HEADER    HYDROLASE                               19-NOV-04   1WCQ              
TITLE     MUTAGENESIS OF THE NUCLEOPHILIC TYROSINE IN A BACTERIAL SIALIDASE TO  
TITLE    2 PHENYLALANINE.                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIALIDASE;                                                 
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 FRAGMENT: SIALIDASE, RESIDUES 47-647;                                
COMPND   5 SYNONYM: NEURAMINIDASE;                                              
COMPND   6 EC: 3.2.1.18;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MICROMONOSPORA VIRIDIFACIENS;                   
SOURCE   3 ORGANISM_TAXID: 1881;                                                
SOURCE   4 ATCC: 31146;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    HYDROLASE, SIALIDASE, MICROMONOSPORA VIRIDIFACIENS, HYDROLASE         
KEYWDS   2 NEURAMINIDASE, GLYCOSIDASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.NEWSTEAD,J.N.WATSON,A.J.BENNET,G.TAYLOR                             
REVDAT   7   23-OCT-24 1WCQ    1       REMARK                                   
REVDAT   6   13-DEC-23 1WCQ    1       HETSYN                                   
REVDAT   5   29-JUL-20 1WCQ    1       REMARK LINK   SITE                       
REVDAT   4   13-JUL-11 1WCQ    1       VERSN                                    
REVDAT   3   24-FEB-09 1WCQ    1       VERSN                                    
REVDAT   2   20-DEC-06 1WCQ    1       JRNL                                     
REVDAT   1   12-OCT-05 1WCQ    0                                                
JRNL        AUTH   J.N.WATSON,S.NEWSTEAD,A.A.NARINE,G.TAYLOR,A.J.BENNET         
JRNL        TITL   TWO NUCLEOPHILIC MUTANTS OF THE MICROMONOSPORA VIRIDIFACIENS 
JRNL        TITL 2 SIALIDASE OPERATE WITH RETENTION OF CONFIGURATION BY TWO     
JRNL        TITL 3 DIFFERENT MECHANISMS.                                        
JRNL        REF    CHEMBIOCHEM                   V.   6  1439 2005              
JRNL        REFN                   ISSN 1439-4227                               
JRNL        PMID   16206228                                                     
JRNL        DOI    10.1002/CBIC.200500114                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 124.03                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 105259                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5544                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7713                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 430                          
REMARK   3   BIN FREE R VALUE                    : 0.2950                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 13589                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 105                                     
REMARK   3   SOLVENT ATOMS            : 1078                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.34                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.81000                                             
REMARK   3    B22 (A**2) : -0.81000                                             
REMARK   3    B33 (A**2) : 1.21000                                              
REMARK   3    B12 (A**2) : -0.40000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.212         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.191         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.138         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.672         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 14069 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 19207 ; 1.835 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1798 ; 7.114 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   643 ;34.507 ;23.266       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  2043 ;14.261 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):   131 ;19.651 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  2122 ; 0.124 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11049 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  6223 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  9311 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  1097 ; 0.145 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    86 ; 0.187 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    36 ; 0.223 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  8950 ; 0.903 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 14427 ; 1.448 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  5331 ; 2.593 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  4780 ; 3.806 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 9                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    47        A   402                          
REMARK   3    ORIGIN FOR THE GROUP (A): -24.8260  59.3720  84.8720              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0777 T22:   -.1067                                     
REMARK   3      T33:    .0643 T12:   -.0614                                     
REMARK   3      T13:   -.0079 T23:   -.0930                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4046 L22:    .6543                                     
REMARK   3      L33:    .5617 L12:   -.3235                                     
REMARK   3      L13:    .0112 L23:   -.2626                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0816 S12:    .0646 S13:   -.1853                       
REMARK   3      S21:    .0124 S22:   -.0199 S23:   -.0572                       
REMARK   3      S31:   -.0146 S32:   -.0124 S33:   -.0617                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   403        A   502                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.6050  47.7890  68.3770              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.1741 T22:   -.1228                                     
REMARK   3      T33:    .2590 T12:    .0682                                     
REMARK   3      T13:    .0076 T23:   -.1221                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8408 L22:    .9048                                     
REMARK   3      L33:   6.3884 L12:    .2445                                     
REMARK   3      L13:   1.7474 L23:   1.3086                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .2988 S12:    .1370 S13:   -.2006                       
REMARK   3      S21:    .0385 S22:    .2020 S23:   -.1857                       
REMARK   3      S31:    .3268 S32:    .5608 S33:   -.5008                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   503        A   647                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.4640  58.3670  45.2730              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.1236 T22:   -.0949                                     
REMARK   3      T33:    .0631 T12:   -.0364                                     
REMARK   3      T13:    .0178 T23:   -.1027                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4865 L22:   2.0841                                     
REMARK   3      L33:   1.0863 L12:    .5322                                     
REMARK   3      L13:   -.6312 L23:   -.8017                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0810 S12:    .0643 S13:    .0037                       
REMARK   3      S21:   -.0564 S22:    .1119 S23:    .1561                       
REMARK   3      S31:    .1550 S32:    .0070 S33:   -.1929                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    47        B   402                          
REMARK   3    ORIGIN FOR THE GROUP (A):  62.7240 -27.6390  41.4140              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0572 T22:    .0044                                     
REMARK   3      T33:   -.1097 T12:    .0042                                     
REMARK   3      T13:    .0331 T23:   -.0427                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .6535 L22:   2.4941                                     
REMARK   3      L33:    .5194 L12:   -.4412                                     
REMARK   3      L13:   -.2141 L23:   -.1862                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0217 S12:    .1391 S13:   -.0734                       
REMARK   3      S21:    .2022 S22:   -.0694 S23:    .0967                       
REMARK   3      S31:   -.1270 S32:   -.0060 S33:    .0477                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   403        B   502                          
REMARK   3    ORIGIN FOR THE GROUP (A):  53.7630   7.6470  38.4640              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0753 T22:   -.0616                                     
REMARK   3      T33:   -.1251 T12:   -.0068                                     
REMARK   3      T13:    .0721 T23:    .0494                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.4861 L22:   1.8552                                     
REMARK   3      L33:   1.0476 L12:   -.9415                                     
REMARK   3      L13:   1.3881 L23:   -.4578                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0120 S12:    .2783 S13:    .0888                       
REMARK   3      S21:    .1514 S22:   -.0416 S23:    .0070                       
REMARK   3      S31:   -.3092 S32:    .1693 S33:    .0536                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   503        B   647                          
REMARK   3    ORIGIN FOR THE GROUP (A):  26.0770  -8.7160  42.7690              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0559 T22:   -.0249                                     
REMARK   3      T33:    .0772 T12:    .1386                                     
REMARK   3      T13:    .1342 T23:    .1192                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .2972 L22:   2.8697                                     
REMARK   3      L33:    .8385 L12:    .3616                                     
REMARK   3      L13:    .2069 L23:   -.5114                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0246 S12:   -.0061 S13:    .0237                       
REMARK   3      S21:    .1478 S22:    .2637 S23:    .5106                       
REMARK   3      S31:   -.1135 S32:   -.1289 S33:   -.2391                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    49        C   402                          
REMARK   3    ORIGIN FOR THE GROUP (A):   -.9240  22.7040  27.2890              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0311 T22:   -.1010                                     
REMARK   3      T33:    .0488 T12:    .0180                                     
REMARK   3      T13:   -.0418 T23:    .0400                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .2365 L22:    .9287                                     
REMARK   3      L33:    .9509 L12:    .2242                                     
REMARK   3      L13:   -.0303 L23:   -.1874                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0962 S12:    .0271 S13:    .0951                       
REMARK   3      S21:    .0795 S22:    .0963 S23:    .1325                       
REMARK   3      S31:   -.1921 S32:   -.0064 S33:    .0000                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   403        C   502                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.0490  23.2480  58.0860              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:    .0586 T22:    .0573                                     
REMARK   3      T33:   -.1525 T12:   -.0450                                     
REMARK   3      T13:   -.0037 T23:    .0594                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.8726 L22:    .8041                                     
REMARK   3      L33:   4.0348 L12:   1.2259                                     
REMARK   3      L13:  -4.4630 L23:  -1.0854                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0710 S12:   -.9053 S13:   -.2436                       
REMARK   3      S21:   -.1363 S22:   -.2943 S23:    .0237                       
REMARK   3      S31:   -.1926 S32:    .8793 S33:    .2232                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 9                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   503        C   647                          
REMARK   3    ORIGIN FOR THE GROUP (A):  37.6250  34.5690  33.9360              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0859 T22:   -.0132                                     
REMARK   3      T33:   -.0202 T12:   -.0078                                     
REMARK   3      T13:    .0260 T23:    .0475                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7582 L22:   2.0748                                     
REMARK   3      L33:   1.8404 L12:    .3658                                     
REMARK   3      L13:   -.5490 L23:    .1501                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0128 S12:   -.3252 S13:   -.0383                       
REMARK   3      S21:    .0842 S22:   -.0401 S23:   -.0226                       
REMARK   3      S31:   -.0949 S32:    .2659 S33:    .0273                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 1WCQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1290021729.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-SEP-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : TOROIDAL MIRROR                    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 110911                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 57.830                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1EUU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16 % PEG 3350, 0.2 M AMMONIUM CITRATE,   
REMARK 280  PH 5.00                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      106.83333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       53.41667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       53.41667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      106.83333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH C2019  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, B, C: TYR 370 TO PHE                  
REMARK 400  CATALYTIC ACTIVITY: HYDROLYSIS OF ALPHA-(2->3)-, ALPHA-(2->6)-,     
REMARK 400  ALPHA-(2->8)-GLYCOSIDIC LINKAGES OF TERMINAL SIALIC RESIDUES IN     
REMARK 400  OLIGOSACCHARIDES, GLYCOPROTEINS, GLYCOLIPIDS, COLOMINIC ACID AND    
REMARK 400  SYNTHETIC SUBSTRATES.                                               
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY C    47                                                      
REMARK 465     GLU C    48                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH C  2063     O    HOH C  2125              1.89            
REMARK 500   O    HOH B  2084     O    HOH B  2178              2.10            
REMARK 500   O    HOH B  2005     O    HOH B  2013              2.15            
REMARK 500   O    HOH C  2064     O    HOH C  2065              2.15            
REMARK 500   O    HOH C  2144     O    HOH C  2145              2.18            
REMARK 500   O    HOH B  2026     O    HOH B  2048              2.18            
REMARK 500   O    ASN B    59     O    HOH B  2007              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLN A 451   CG    GLN A 451   CD      0.150                       
REMARK 500    GLN A 451   CD    GLN A 451   OE1    -0.135                       
REMARK 500    GLN A 451   CD    GLN A 451   NE2     0.426                       
REMARK 500    ASP B 595   CB    ASP B 595   CG      0.180                       
REMARK 500    ASP B 595   CG    ASP B 595   OD1     0.484                       
REMARK 500    ARG B 617   CZ    ARG B 617   NH1     0.084                       
REMARK 500    ARG B 617   CZ    ARG B 617   NH1     0.086                       
REMARK 500    GLN C 419   CG    GLN C 419   CD      0.161                       
REMARK 500    GLN C 419   CD    GLN C 419   OE1     0.168                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 202   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    GLN A 451   CG  -  CD  -  NE2 ANGL. DEV. = -21.2 DEGREES          
REMARK 500    ASP A 505   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG A 553   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 553   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP A 557   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG B  87   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP B  92   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG B 152   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG B 202   NE  -  CZ  -  NH1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG B 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ASP B 595   CB  -  CG  -  OD1 ANGL. DEV. = -25.3 DEGREES          
REMARK 500    ASP B 595   CB  -  CG  -  OD2 ANGL. DEV. =  14.7 DEGREES          
REMARK 500    ARG B 617   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG B 617   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    ASP C  92   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ARG C 138   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG C 202   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG C 202   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    ARG C 602   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A  69       79.24     79.58                                   
REMARK 500    PRO A  94       33.31    -88.26                                   
REMARK 500    ASP A 131       68.53     68.12                                   
REMARK 500    GLN A 151      -93.33   -131.11                                   
REMARK 500    ASP A 179       36.92   -147.22                                   
REMARK 500    ASP A 259     -166.94   -168.98                                   
REMARK 500    GLU A 260      120.16    -34.69                                   
REMARK 500    THR A 309       78.27     66.52                                   
REMARK 500    ALA A 337       41.95    -86.99                                   
REMARK 500    SER A 369     -112.24    -96.41                                   
REMARK 500    SER A 565       16.61   -155.70                                   
REMARK 500    ALA A 581      -94.00   -107.75                                   
REMARK 500    ILE B  69       83.03     75.51                                   
REMARK 500    ASP B  92     -179.29    -65.12                                   
REMARK 500    ASP B 131       76.76     73.11                                   
REMARK 500    GLN B 151      -90.02   -124.47                                   
REMARK 500    ASP B 259     -157.19   -167.20                                   
REMARK 500    THR B 309       76.88     74.68                                   
REMARK 500    SER B 338      132.95   -176.61                                   
REMARK 500    ASP B 352       43.28   -140.43                                   
REMARK 500    MET B 368      106.11   -169.89                                   
REMARK 500    SER B 369     -104.11    -99.95                                   
REMARK 500    CYS B 405       68.77    -66.82                                   
REMARK 500    SER B 516      137.66   -171.49                                   
REMARK 500    SER B 565       10.98   -152.82                                   
REMARK 500    ALA B 581      -90.62   -111.94                                   
REMARK 500    ILE C  69       81.23     82.11                                   
REMARK 500    ASP C 131       74.15     70.20                                   
REMARK 500    GLN C 151      -87.24   -127.62                                   
REMARK 500    THR C 194       73.88   -119.37                                   
REMARK 500    ALA C 218      126.76    -38.77                                   
REMARK 500    ASP C 259     -154.10   -170.56                                   
REMARK 500    THR C 309       78.48     76.16                                   
REMARK 500    ASP C 352       49.84   -141.25                                   
REMARK 500    SER C 369     -102.03   -101.71                                   
REMARK 500    SER C 565       11.62   -147.07                                   
REMARK 500    ALA C 581      -92.58   -111.04                                   
REMARK 500    ALA C 619      139.60   -176.47                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASP B 595         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C2062        DISTANCE =  6.58 ANGSTROMS                       
REMARK 525    HOH C2063        DISTANCE =  6.25 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A1648  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 528   O                                                      
REMARK 620 2 ASP A 531   OD1  70.5                                              
REMARK 620 3 ASN A 533   O   168.4 100.6                                        
REMARK 620 4 ALA A 639   O    88.2 139.3 103.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B1648  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN B 528   O                                                      
REMARK 620 2 ASP B 531   OD1  73.8                                              
REMARK 620 3 ASN B 533   O   167.2  94.4                                        
REMARK 620 4 THR B 536   O   102.5 139.4  83.1                                  
REMARK 620 5 ALA B 639   O    85.0 142.2 107.6  75.1                            
REMARK 620 6 GLU B 640   OE2  91.0  74.0  90.4 146.2  75.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C1648  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN C 528   O                                                      
REMARK 620 2 ASN C 533   O   163.8                                              
REMARK 620 3 THR C 536   O    95.8  86.9                                        
REMARK 620 4 THR C 536   OG1  89.0  77.0  69.8                                  
REMARK 620 5 ALA C 639   O    84.8 111.4  81.1 149.4                            
REMARK 620 6 GLU C 640   OE2  94.4  89.8 154.1 134.2  76.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EUR   RELATED DB: PDB                                   
REMARK 900 SIALIDASE                                                            
REMARK 900 RELATED ID: 1EUS   RELATED DB: PDB                                   
REMARK 900 SIALIDASE COMPLEXED WITH 2-DEOXY-2,3- DEHYDRO-N- ACETYLNEURAMINIC    
REMARK 900 ACID                                                                 
REMARK 900 RELATED ID: 1EUT   RELATED DB: PDB                                   
REMARK 900 SIALIDASE, LARGE 68KD FORM, COMPLEXED WITH GALACTOSE                 
REMARK 900 RELATED ID: 1EUU   RELATED DB: PDB                                   
REMARK 900 SIALIDASE OR NEURAMINIDASE, LARGE 68KD FORM                          
REMARK 900 RELATED ID: 1W8N   RELATED DB: PDB                                   
REMARK 900 CONTRIBUTION OF THE ACTIVE SITE ASPARTIC ACID TO CATALYSIS IN THE    
REMARK 900 BACTERIAL NEURAMINIDASE FROM MICROMONOSPORA VIRIDIFACIENS.           
REMARK 900 RELATED ID: 1W8O   RELATED DB: PDB                                   
REMARK 900 CONTRIBUTION OF THE ACTIVE SITE ASPARTIC ACID TO CATALYSIS IN THE    
REMARK 900 BACTERIAL NEURAMINIDASE FROM MICROMONOSPORA VIRIDIFACIENS            
DBREF  1WCQ A   47   647  UNP    Q02834   NANH_MICVI      47    647             
DBREF  1WCQ B   47   647  UNP    Q02834   NANH_MICVI      47    647             
DBREF  1WCQ C   47   647  UNP    Q02834   NANH_MICVI      47    647             
SEQADV 1WCQ PHE A  370  UNP  Q02834    TYR   370 ENGINEERED MUTATION            
SEQADV 1WCQ PHE B  370  UNP  Q02834    TYR   370 ENGINEERED MUTATION            
SEQADV 1WCQ PHE C  370  UNP  Q02834    TYR   370 ENGINEERED MUTATION            
SEQRES   1 A  601  GLY GLU PRO LEU TYR THR GLU GLN ASP LEU ALA VAL ASN          
SEQRES   2 A  601  GLY ARG GLU GLY PHE PRO ASN TYR ARG ILE PRO ALA LEU          
SEQRES   3 A  601  THR VAL THR PRO ASP GLY ASP LEU LEU ALA SER TYR ASP          
SEQRES   4 A  601  GLY ARG PRO THR GLY ILE ASP ALA PRO GLY PRO ASN SER          
SEQRES   5 A  601  ILE LEU GLN ARG ARG SER THR ASP GLY GLY ARG THR TRP          
SEQRES   6 A  601  GLY GLU GLN GLN VAL VAL SER ALA GLY GLN THR THR ALA          
SEQRES   7 A  601  PRO ILE LYS GLY PHE SER ASP PRO SER TYR LEU VAL ASP          
SEQRES   8 A  601  ARG GLU THR GLY THR ILE PHE ASN PHE HIS VAL TYR SER          
SEQRES   9 A  601  GLN ARG GLN GLY PHE ALA GLY SER ARG PRO GLY THR ASP          
SEQRES  10 A  601  PRO ALA ASP PRO ASN VAL LEU HIS ALA ASN VAL ALA THR          
SEQRES  11 A  601  SER THR ASP GLY GLY LEU THR TRP SER HIS ARG THR ILE          
SEQRES  12 A  601  THR ALA ASP ILE THR PRO ASP PRO GLY TRP ARG SER ARG          
SEQRES  13 A  601  PHE ALA ALA SER GLY GLU GLY ILE GLN LEU ARG TYR GLY          
SEQRES  14 A  601  PRO HIS ALA GLY ARG LEU ILE GLN GLN TYR THR ILE ILE          
SEQRES  15 A  601  ASN ALA ALA GLY ALA PHE GLN ALA VAL SER VAL TYR SER          
SEQRES  16 A  601  ASP ASP HIS GLY ARG THR TRP ARG ALA GLY GLU ALA VAL          
SEQRES  17 A  601  GLY VAL GLY MET ASP GLU ASN LYS THR VAL GLU LEU SER          
SEQRES  18 A  601  ASP GLY ARG VAL LEU LEU ASN SER ARG ASP SER ALA ARG          
SEQRES  19 A  601  SER GLY TYR ARG LYS VAL ALA VAL SER THR ASP GLY GLY          
SEQRES  20 A  601  HIS SER TYR GLY PRO VAL THR ILE ASP ARG ASP LEU PRO          
SEQRES  21 A  601  ASP PRO THR ASN ASN ALA SER ILE ILE ARG ALA PHE PRO          
SEQRES  22 A  601  ASP ALA PRO ALA GLY SER ALA ARG ALA LYS VAL LEU LEU          
SEQRES  23 A  601  PHE SER ASN ALA ALA SER GLN THR SER ARG SER GLN GLY          
SEQRES  24 A  601  THR ILE ARG MET SER CYS ASP ASP GLY GLN THR TRP PRO          
SEQRES  25 A  601  VAL SER LYS VAL PHE GLN PRO GLY SER MET SER PHE SER          
SEQRES  26 A  601  THR LEU THR ALA LEU PRO ASP GLY THR TYR GLY LEU LEU          
SEQRES  27 A  601  TYR GLU PRO GLY THR GLY ILE ARG TYR ALA ASN PHE ASN          
SEQRES  28 A  601  LEU ALA TRP LEU GLY GLY ILE CYS ALA PRO PHE THR ILE          
SEQRES  29 A  601  PRO ASP VAL ALA LEU GLU PRO GLY GLN GLN VAL THR VAL          
SEQRES  30 A  601  PRO VAL ALA VAL THR ASN GLN SER GLY ILE ALA VAL PRO          
SEQRES  31 A  601  LYS PRO SER LEU GLN LEU ASP ALA SER PRO ASP TRP GLN          
SEQRES  32 A  601  VAL GLN GLY SER VAL GLU PRO LEU MET PRO GLY ARG GLN          
SEQRES  33 A  601  ALA LYS GLY GLN VAL THR ILE THR VAL PRO ALA GLY THR          
SEQRES  34 A  601  THR PRO GLY ARG TYR ARG VAL GLY ALA THR LEU ARG THR          
SEQRES  35 A  601  SER ALA GLY ASN ALA SER THR THR PHE THR VAL THR VAL          
SEQRES  36 A  601  GLY LEU LEU ASP GLN ALA ARG MET SER ILE ALA ASP VAL          
SEQRES  37 A  601  ASP SER GLU GLU THR ALA ARG GLU ASP GLY ARG ALA SER          
SEQRES  38 A  601  ASN VAL ILE ASP GLY ASN PRO SER THR PHE TRP HIS THR          
SEQRES  39 A  601  GLU TRP SER ARG ALA ASP ALA PRO GLY TYR PRO HIS ARG          
SEQRES  40 A  601  ILE SER LEU ASP LEU GLY GLY THR HIS THR ILE SER GLY          
SEQRES  41 A  601  LEU GLN TYR THR ARG ARG GLN ASN SER ALA ASN GLU GLN          
SEQRES  42 A  601  VAL ALA ASP TYR GLU ILE TYR THR SER LEU ASN GLY THR          
SEQRES  43 A  601  THR TRP ASP GLY PRO VAL ALA SER GLY ARG PHE THR THR          
SEQRES  44 A  601  SER LEU ALA PRO GLN ARG ALA VAL PHE PRO ALA ARG ASP          
SEQRES  45 A  601  ALA ARG TYR ILE ARG LEU VAL ALA LEU SER GLU GLN THR          
SEQRES  46 A  601  GLY HIS LYS TYR ALA ALA VAL ALA GLU LEU GLU VAL GLU          
SEQRES  47 A  601  GLY GLN ARG                                                  
SEQRES   1 B  601  GLY GLU PRO LEU TYR THR GLU GLN ASP LEU ALA VAL ASN          
SEQRES   2 B  601  GLY ARG GLU GLY PHE PRO ASN TYR ARG ILE PRO ALA LEU          
SEQRES   3 B  601  THR VAL THR PRO ASP GLY ASP LEU LEU ALA SER TYR ASP          
SEQRES   4 B  601  GLY ARG PRO THR GLY ILE ASP ALA PRO GLY PRO ASN SER          
SEQRES   5 B  601  ILE LEU GLN ARG ARG SER THR ASP GLY GLY ARG THR TRP          
SEQRES   6 B  601  GLY GLU GLN GLN VAL VAL SER ALA GLY GLN THR THR ALA          
SEQRES   7 B  601  PRO ILE LYS GLY PHE SER ASP PRO SER TYR LEU VAL ASP          
SEQRES   8 B  601  ARG GLU THR GLY THR ILE PHE ASN PHE HIS VAL TYR SER          
SEQRES   9 B  601  GLN ARG GLN GLY PHE ALA GLY SER ARG PRO GLY THR ASP          
SEQRES  10 B  601  PRO ALA ASP PRO ASN VAL LEU HIS ALA ASN VAL ALA THR          
SEQRES  11 B  601  SER THR ASP GLY GLY LEU THR TRP SER HIS ARG THR ILE          
SEQRES  12 B  601  THR ALA ASP ILE THR PRO ASP PRO GLY TRP ARG SER ARG          
SEQRES  13 B  601  PHE ALA ALA SER GLY GLU GLY ILE GLN LEU ARG TYR GLY          
SEQRES  14 B  601  PRO HIS ALA GLY ARG LEU ILE GLN GLN TYR THR ILE ILE          
SEQRES  15 B  601  ASN ALA ALA GLY ALA PHE GLN ALA VAL SER VAL TYR SER          
SEQRES  16 B  601  ASP ASP HIS GLY ARG THR TRP ARG ALA GLY GLU ALA VAL          
SEQRES  17 B  601  GLY VAL GLY MET ASP GLU ASN LYS THR VAL GLU LEU SER          
SEQRES  18 B  601  ASP GLY ARG VAL LEU LEU ASN SER ARG ASP SER ALA ARG          
SEQRES  19 B  601  SER GLY TYR ARG LYS VAL ALA VAL SER THR ASP GLY GLY          
SEQRES  20 B  601  HIS SER TYR GLY PRO VAL THR ILE ASP ARG ASP LEU PRO          
SEQRES  21 B  601  ASP PRO THR ASN ASN ALA SER ILE ILE ARG ALA PHE PRO          
SEQRES  22 B  601  ASP ALA PRO ALA GLY SER ALA ARG ALA LYS VAL LEU LEU          
SEQRES  23 B  601  PHE SER ASN ALA ALA SER GLN THR SER ARG SER GLN GLY          
SEQRES  24 B  601  THR ILE ARG MET SER CYS ASP ASP GLY GLN THR TRP PRO          
SEQRES  25 B  601  VAL SER LYS VAL PHE GLN PRO GLY SER MET SER PHE SER          
SEQRES  26 B  601  THR LEU THR ALA LEU PRO ASP GLY THR TYR GLY LEU LEU          
SEQRES  27 B  601  TYR GLU PRO GLY THR GLY ILE ARG TYR ALA ASN PHE ASN          
SEQRES  28 B  601  LEU ALA TRP LEU GLY GLY ILE CYS ALA PRO PHE THR ILE          
SEQRES  29 B  601  PRO ASP VAL ALA LEU GLU PRO GLY GLN GLN VAL THR VAL          
SEQRES  30 B  601  PRO VAL ALA VAL THR ASN GLN SER GLY ILE ALA VAL PRO          
SEQRES  31 B  601  LYS PRO SER LEU GLN LEU ASP ALA SER PRO ASP TRP GLN          
SEQRES  32 B  601  VAL GLN GLY SER VAL GLU PRO LEU MET PRO GLY ARG GLN          
SEQRES  33 B  601  ALA LYS GLY GLN VAL THR ILE THR VAL PRO ALA GLY THR          
SEQRES  34 B  601  THR PRO GLY ARG TYR ARG VAL GLY ALA THR LEU ARG THR          
SEQRES  35 B  601  SER ALA GLY ASN ALA SER THR THR PHE THR VAL THR VAL          
SEQRES  36 B  601  GLY LEU LEU ASP GLN ALA ARG MET SER ILE ALA ASP VAL          
SEQRES  37 B  601  ASP SER GLU GLU THR ALA ARG GLU ASP GLY ARG ALA SER          
SEQRES  38 B  601  ASN VAL ILE ASP GLY ASN PRO SER THR PHE TRP HIS THR          
SEQRES  39 B  601  GLU TRP SER ARG ALA ASP ALA PRO GLY TYR PRO HIS ARG          
SEQRES  40 B  601  ILE SER LEU ASP LEU GLY GLY THR HIS THR ILE SER GLY          
SEQRES  41 B  601  LEU GLN TYR THR ARG ARG GLN ASN SER ALA ASN GLU GLN          
SEQRES  42 B  601  VAL ALA ASP TYR GLU ILE TYR THR SER LEU ASN GLY THR          
SEQRES  43 B  601  THR TRP ASP GLY PRO VAL ALA SER GLY ARG PHE THR THR          
SEQRES  44 B  601  SER LEU ALA PRO GLN ARG ALA VAL PHE PRO ALA ARG ASP          
SEQRES  45 B  601  ALA ARG TYR ILE ARG LEU VAL ALA LEU SER GLU GLN THR          
SEQRES  46 B  601  GLY HIS LYS TYR ALA ALA VAL ALA GLU LEU GLU VAL GLU          
SEQRES  47 B  601  GLY GLN ARG                                                  
SEQRES   1 C  601  GLY GLU PRO LEU TYR THR GLU GLN ASP LEU ALA VAL ASN          
SEQRES   2 C  601  GLY ARG GLU GLY PHE PRO ASN TYR ARG ILE PRO ALA LEU          
SEQRES   3 C  601  THR VAL THR PRO ASP GLY ASP LEU LEU ALA SER TYR ASP          
SEQRES   4 C  601  GLY ARG PRO THR GLY ILE ASP ALA PRO GLY PRO ASN SER          
SEQRES   5 C  601  ILE LEU GLN ARG ARG SER THR ASP GLY GLY ARG THR TRP          
SEQRES   6 C  601  GLY GLU GLN GLN VAL VAL SER ALA GLY GLN THR THR ALA          
SEQRES   7 C  601  PRO ILE LYS GLY PHE SER ASP PRO SER TYR LEU VAL ASP          
SEQRES   8 C  601  ARG GLU THR GLY THR ILE PHE ASN PHE HIS VAL TYR SER          
SEQRES   9 C  601  GLN ARG GLN GLY PHE ALA GLY SER ARG PRO GLY THR ASP          
SEQRES  10 C  601  PRO ALA ASP PRO ASN VAL LEU HIS ALA ASN VAL ALA THR          
SEQRES  11 C  601  SER THR ASP GLY GLY LEU THR TRP SER HIS ARG THR ILE          
SEQRES  12 C  601  THR ALA ASP ILE THR PRO ASP PRO GLY TRP ARG SER ARG          
SEQRES  13 C  601  PHE ALA ALA SER GLY GLU GLY ILE GLN LEU ARG TYR GLY          
SEQRES  14 C  601  PRO HIS ALA GLY ARG LEU ILE GLN GLN TYR THR ILE ILE          
SEQRES  15 C  601  ASN ALA ALA GLY ALA PHE GLN ALA VAL SER VAL TYR SER          
SEQRES  16 C  601  ASP ASP HIS GLY ARG THR TRP ARG ALA GLY GLU ALA VAL          
SEQRES  17 C  601  GLY VAL GLY MET ASP GLU ASN LYS THR VAL GLU LEU SER          
SEQRES  18 C  601  ASP GLY ARG VAL LEU LEU ASN SER ARG ASP SER ALA ARG          
SEQRES  19 C  601  SER GLY TYR ARG LYS VAL ALA VAL SER THR ASP GLY GLY          
SEQRES  20 C  601  HIS SER TYR GLY PRO VAL THR ILE ASP ARG ASP LEU PRO          
SEQRES  21 C  601  ASP PRO THR ASN ASN ALA SER ILE ILE ARG ALA PHE PRO          
SEQRES  22 C  601  ASP ALA PRO ALA GLY SER ALA ARG ALA LYS VAL LEU LEU          
SEQRES  23 C  601  PHE SER ASN ALA ALA SER GLN THR SER ARG SER GLN GLY          
SEQRES  24 C  601  THR ILE ARG MET SER CYS ASP ASP GLY GLN THR TRP PRO          
SEQRES  25 C  601  VAL SER LYS VAL PHE GLN PRO GLY SER MET SER PHE SER          
SEQRES  26 C  601  THR LEU THR ALA LEU PRO ASP GLY THR TYR GLY LEU LEU          
SEQRES  27 C  601  TYR GLU PRO GLY THR GLY ILE ARG TYR ALA ASN PHE ASN          
SEQRES  28 C  601  LEU ALA TRP LEU GLY GLY ILE CYS ALA PRO PHE THR ILE          
SEQRES  29 C  601  PRO ASP VAL ALA LEU GLU PRO GLY GLN GLN VAL THR VAL          
SEQRES  30 C  601  PRO VAL ALA VAL THR ASN GLN SER GLY ILE ALA VAL PRO          
SEQRES  31 C  601  LYS PRO SER LEU GLN LEU ASP ALA SER PRO ASP TRP GLN          
SEQRES  32 C  601  VAL GLN GLY SER VAL GLU PRO LEU MET PRO GLY ARG GLN          
SEQRES  33 C  601  ALA LYS GLY GLN VAL THR ILE THR VAL PRO ALA GLY THR          
SEQRES  34 C  601  THR PRO GLY ARG TYR ARG VAL GLY ALA THR LEU ARG THR          
SEQRES  35 C  601  SER ALA GLY ASN ALA SER THR THR PHE THR VAL THR VAL          
SEQRES  36 C  601  GLY LEU LEU ASP GLN ALA ARG MET SER ILE ALA ASP VAL          
SEQRES  37 C  601  ASP SER GLU GLU THR ALA ARG GLU ASP GLY ARG ALA SER          
SEQRES  38 C  601  ASN VAL ILE ASP GLY ASN PRO SER THR PHE TRP HIS THR          
SEQRES  39 C  601  GLU TRP SER ARG ALA ASP ALA PRO GLY TYR PRO HIS ARG          
SEQRES  40 C  601  ILE SER LEU ASP LEU GLY GLY THR HIS THR ILE SER GLY          
SEQRES  41 C  601  LEU GLN TYR THR ARG ARG GLN ASN SER ALA ASN GLU GLN          
SEQRES  42 C  601  VAL ALA ASP TYR GLU ILE TYR THR SER LEU ASN GLY THR          
SEQRES  43 C  601  THR TRP ASP GLY PRO VAL ALA SER GLY ARG PHE THR THR          
SEQRES  44 C  601  SER LEU ALA PRO GLN ARG ALA VAL PHE PRO ALA ARG ASP          
SEQRES  45 C  601  ALA ARG TYR ILE ARG LEU VAL ALA LEU SER GLU GLN THR          
SEQRES  46 C  601  GLY HIS LYS TYR ALA ALA VAL ALA GLU LEU GLU VAL GLU          
SEQRES  47 C  601  GLY GLN ARG                                                  
HET     NA  A1648       1                                                       
HET    GOL  A1649       6                                                       
HET    GOL  A1650       6                                                       
HET    DAN  A1651      20                                                       
HET     NA  B1648       1                                                       
HET    GOL  B1649       6                                                       
HET    GOL  B1650       6                                                       
HET    GOL  B1651       6                                                       
HET    DAN  B1652      20                                                       
HET     NA  C1648       1                                                       
HET    GOL  C1649       6                                                       
HET    GOL  C1650       6                                                       
HET    DAN  C1651      20                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     DAN 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
HETSYN     DAN NEU5AC2EN                                                        
FORMUL   4   NA    3(NA 1+)                                                     
FORMUL   5  GOL    7(C3 H8 O3)                                                  
FORMUL   7  DAN    3(C11 H17 N O8)                                              
FORMUL  17  HOH   *1078(H2 O)                                                   
HELIX    1   1 ALA A  326  LYS A  329  5                                   4    
HELIX    2   2 ASN A  397  GLY A  402  1                                   6    
HELIX    3   3 ASP A  505  MET A  509  5                                   5    
HELIX    4   4 ARG A  525  ASP A  531  5                                   7    
HELIX    5   5 THR B  190  THR B  194  5                                   5    
HELIX    6   6 ALA B  326  LYS B  329  5                                   4    
HELIX    7   7 ASN B  397  GLY B  402  1                                   6    
HELIX    8   8 ASP B  505  MET B  509  5                                   5    
HELIX    9   9 ARG B  525  ASP B  531  5                                   7    
HELIX   10  10 THR C  190  THR C  194  5                                   5    
HELIX   11  11 TYR C  214  ALA C  218  5                                   5    
HELIX   12  12 ALA C  326  LYS C  329  5                                   4    
HELIX   13  13 ASN C  397  GLY C  402  1                                   6    
HELIX   14  14 ASP C  505  MET C  509  5                                   5    
HELIX   15  15 ARG C  525  ASP C  531  5                                   7    
SHEET    1  AA 4 TYR A  51  VAL A  58  0                                        
SHEET    2  AA 4 GLY A 390  PHE A 396 -1  O  ILE A 391   N  LEU A  56           
SHEET    3  AA 4 TYR A 381  TYR A 385 -1  O  TYR A 381   N  PHE A 396           
SHEET    4  AA 4 SER A 371  ALA A 375 -1  O  THR A 372   N  LEU A 384           
SHEET    1  AB 4 TYR A  67  VAL A  74  0                                        
SHEET    2  AB 4 LEU A  80  GLY A  86 -1  O  LEU A  81   N  THR A  73           
SHEET    3  AB 4 SER A  98  SER A 104 -1  O  SER A  98   N  GLY A  86           
SHEET    4  AB 4 GLN A 115  SER A 118 -1  O  GLN A 115   N  GLN A 101           
SHEET    1  AC 5 SER A 185  THR A 188  0                                        
SHEET    2  AC 5 HIS A 171  SER A 177 -1  O  VAL A 174   N  ARG A 187           
SHEET    3  AC 5 ILE A 143  SER A 150 -1  O  ILE A 143   N  SER A 177           
SHEET    4  AC 5 GLY A 128  VAL A 136 -1  O  GLY A 128   N  SER A 150           
SHEET    5  AC 5 GLY A 207  GLU A 208  1  O  GLY A 207   N  TYR A 134           
SHEET    1  AD 3 SER A 201  ALA A 204  0                                        
SHEET    2  AD 3 LEU A 221  ILE A 228 -1  O  THR A 226   N  PHE A 203           
SHEET    3  AD 3 ILE A 210  GLN A 211 -1  O  ILE A 210   N  ILE A 222           
SHEET    1  AE 4 SER A 201  ALA A 204  0                                        
SHEET    2  AE 4 LEU A 221  ILE A 228 -1  O  THR A 226   N  PHE A 203           
SHEET    3  AE 4 PHE A 234  SER A 241 -1  O  GLN A 235   N  ILE A 227           
SHEET    4  AE 4 ARG A 249  ALA A 250 -1  O  ARG A 249   N  TYR A 240           
SHEET    1  AF 4 ASN A 261  GLU A 265  0                                        
SHEET    2  AF 4 VAL A 271  SER A 275 -1  O  LEU A 272   N  VAL A 264           
SHEET    3  AF 4 TYR A 283  SER A 289 -1  O  LYS A 285   N  SER A 275           
SHEET    4  AF 4 THR A 300  PRO A 306 -1  O  THR A 300   N  VAL A 286           
SHEET    1  AG 4 SER A 313  ARG A 316  0                                        
SHEET    2  AG 4 LEU A 331  ALA A 336 -1  O  LEU A 332   N  ILE A 315           
SHEET    3  AG 4 SER A 343  SER A 350 -1  O  THR A 346   N  ASN A 335           
SHEET    4  AG 4 VAL A 359  SER A 367 -1  O  VAL A 359   N  MET A 349           
SHEET    1  AH 4 PHE A 408  THR A 409  0                                        
SHEET    2  AH 4 GLN A 420  THR A 428 -1  O  ALA A 426   N  THR A 409           
SHEET    3  AH 4 GLN A 462  THR A 470 -1  O  ALA A 463   N  VAL A 427           
SHEET    4  AH 4 GLN A 449  VAL A 454 -1  O  GLN A 449   N  THR A 470           
SHEET    1  AI 4 VAL A 413  LEU A 415  0                                        
SHEET    2  AI 4 ALA A 493  VAL A 501  1  O  THR A 498   N  VAL A 413           
SHEET    3  AI 4 GLY A 478  ARG A 487 -1  O  GLY A 478   N  VAL A 501           
SHEET    4  AI 4 SER A 439  ASP A 443 -1  O  SER A 439   N  ARG A 487           
SHEET    1  AJ 5 SER A 510  VAL A 514  0                                        
SHEET    2  AJ 5 HIS A 552  ARG A 571 -1  O  SER A 555   N  ALA A 512           
SHEET    3  AJ 5 GLN A 610  ALA A 626 -1  O  GLN A 610   N  TYR A 569           
SHEET    4  AJ 5 ASP A 582  SER A 588 -1  O  GLU A 584   N  VAL A 625           
SHEET    5  AJ 5 TRP A 594  ARG A 602 -1  O  ASP A 595   N  THR A 587           
SHEET    1  AK 4 SER A 510  VAL A 514  0                                        
SHEET    2  AK 4 HIS A 552  ARG A 571 -1  O  SER A 555   N  ALA A 512           
SHEET    3  AK 4 ALA A 637  GLY A 645 -1  N  ALA A 639   O  THR A 570           
SHEET    4  AK 4 TRP A 538  HIS A 539 -1  O  TRP A 538   N  VAL A 638           
SHEET    1  BA 4 TYR B  51  VAL B  58  0                                        
SHEET    2  BA 4 GLY B 390  PHE B 396 -1  O  ILE B 391   N  LEU B  56           
SHEET    3  BA 4 TYR B 381  TYR B 385 -1  O  TYR B 381   N  PHE B 396           
SHEET    4  BA 4 SER B 371  ALA B 375 -1  O  THR B 372   N  LEU B 384           
SHEET    1  BB 4 TYR B  67  VAL B  74  0                                        
SHEET    2  BB 4 LEU B  80  GLY B  86 -1  O  LEU B  81   N  THR B  73           
SHEET    3  BB 4 SER B  98  SER B 104 -1  O  SER B  98   N  GLY B  86           
SHEET    4  BB 4 GLN B 115  SER B 118 -1  O  GLN B 115   N  GLN B 101           
SHEET    1  BC 5 SER B 185  THR B 188  0                                        
SHEET    2  BC 5 HIS B 171  SER B 177 -1  O  VAL B 174   N  ARG B 187           
SHEET    3  BC 5 ILE B 143  SER B 150 -1  O  ILE B 143   N  SER B 177           
SHEET    4  BC 5 GLY B 128  VAL B 136 -1  O  GLY B 128   N  SER B 150           
SHEET    5  BC 5 GLY B 207  GLU B 208  1  O  GLY B 207   N  TYR B 134           
SHEET    1  BD 3 SER B 201  ALA B 204  0                                        
SHEET    2  BD 3 LEU B 221  ILE B 228 -1  O  THR B 226   N  PHE B 203           
SHEET    3  BD 3 ILE B 210  GLN B 211 -1  O  ILE B 210   N  ILE B 222           
SHEET    1  BE 4 SER B 201  ALA B 204  0                                        
SHEET    2  BE 4 LEU B 221  ILE B 228 -1  O  THR B 226   N  PHE B 203           
SHEET    3  BE 4 PHE B 234  SER B 241 -1  O  GLN B 235   N  ILE B 227           
SHEET    4  BE 4 ARG B 249  ALA B 250 -1  O  ARG B 249   N  TYR B 240           
SHEET    1  BF 4 ASN B 261  GLU B 265  0                                        
SHEET    2  BF 4 VAL B 271  SER B 275 -1  O  LEU B 272   N  VAL B 264           
SHEET    3  BF 4 TYR B 283  SER B 289 -1  O  LYS B 285   N  SER B 275           
SHEET    4  BF 4 THR B 300  PRO B 306 -1  O  THR B 300   N  VAL B 286           
SHEET    1  BG 4 SER B 313  ARG B 316  0                                        
SHEET    2  BG 4 LEU B 331  ALA B 336 -1  O  LEU B 332   N  ILE B 315           
SHEET    3  BG 4 SER B 343  SER B 350 -1  O  THR B 346   N  ASN B 335           
SHEET    4  BG 4 VAL B 359  SER B 367 -1  O  VAL B 359   N  MET B 349           
SHEET    1  BH 4 PHE B 408  THR B 409  0                                        
SHEET    2  BH 4 GLN B 420  THR B 428 -1  O  ALA B 426   N  THR B 409           
SHEET    3  BH 4 GLN B 462  THR B 470 -1  O  ALA B 463   N  VAL B 427           
SHEET    4  BH 4 GLN B 449  VAL B 454 -1  O  GLN B 449   N  THR B 470           
SHEET    1  BI 4 VAL B 413  LEU B 415  0                                        
SHEET    2  BI 4 GLY B 491  VAL B 501  1  O  THR B 498   N  VAL B 413           
SHEET    3  BI 4 GLY B 478  THR B 488 -1  O  GLY B 478   N  VAL B 501           
SHEET    4  BI 4 SER B 439  ASP B 443 -1  O  SER B 439   N  ARG B 487           
SHEET    1  BJ 9 SER B 510  VAL B 514  0                                        
SHEET    2  BJ 9 HIS B 552  ARG B 571 -1  O  SER B 555   N  ALA B 512           
SHEET    3  BJ 9 TRP B 538  HIS B 539  0                                        
SHEET    4  BJ 9 ALA B 637  GLY B 645 -1  O  VAL B 638   N  TRP B 538           
SHEET    5  BJ 9 HIS B 552  ARG B 571 -1  N  SER B 565   O  GLU B 644           
SHEET    6  BJ 9 ASP B 595  ARG B 602  0                                        
SHEET    7  BJ 9 ASP B 582  SER B 588 -1  O  TYR B 583   N  GLY B 601           
SHEET    8  BJ 9 GLN B 610  ALA B 626 -1  N  ARG B 620   O  SER B 588           
SHEET    9  BJ 9 HIS B 552  ARG B 571 -1  O  HIS B 552   N  ALA B 626           
SHEET    1  CA 4 TYR C  51  VAL C  58  0                                        
SHEET    2  CA 4 GLY C 390  PHE C 396 -1  O  ILE C 391   N  LEU C  56           
SHEET    3  CA 4 TYR C 381  TYR C 385 -1  O  TYR C 381   N  PHE C 396           
SHEET    4  CA 4 SER C 371  ALA C 375 -1  O  THR C 372   N  LEU C 384           
SHEET    1  CB 4 TYR C  67  VAL C  74  0                                        
SHEET    2  CB 4 LEU C  80  GLY C  86 -1  O  LEU C  81   N  THR C  73           
SHEET    3  CB 4 SER C  98  SER C 104 -1  O  SER C  98   N  GLY C  86           
SHEET    4  CB 4 GLN C 115  SER C 118 -1  O  GLN C 115   N  GLN C 101           
SHEET    1  CC 5 SER C 185  THR C 188  0                                        
SHEET    2  CC 5 HIS C 171  SER C 177 -1  O  VAL C 174   N  ARG C 187           
SHEET    3  CC 5 ILE C 143  SER C 150 -1  O  ILE C 143   N  SER C 177           
SHEET    4  CC 5 GLY C 128  VAL C 136 -1  O  GLY C 128   N  SER C 150           
SHEET    5  CC 5 GLY C 207  GLU C 208  1  O  GLY C 207   N  TYR C 134           
SHEET    1  CD 7 SER C 201  ALA C 204  0                                        
SHEET    2  CD 7 LEU C 221  ILE C 228 -1  O  THR C 226   N  PHE C 203           
SHEET    3  CD 7 ILE C 210  GLN C 211 -1  O  ILE C 210   N  ILE C 222           
SHEET    4  CD 7 LEU C 221  ILE C 228 -1  O  ILE C 222   N  ILE C 210           
SHEET    5  CD 7 ARG C 249  ALA C 250  0                                        
SHEET    6  CD 7 PHE C 234  SER C 241 -1  O  TYR C 240   N  ARG C 249           
SHEET    7  CD 7 LEU C 221  ILE C 228 -1  O  LEU C 221   N  SER C 241           
SHEET    1  CE 4 ASN C 261  GLU C 265  0                                        
SHEET    2  CE 4 VAL C 271  SER C 275 -1  O  LEU C 272   N  VAL C 264           
SHEET    3  CE 4 TYR C 283  SER C 289 -1  O  LYS C 285   N  SER C 275           
SHEET    4  CE 4 THR C 300  PRO C 306 -1  O  THR C 300   N  VAL C 286           
SHEET    1  CF 4 SER C 313  ARG C 316  0                                        
SHEET    2  CF 4 LEU C 331  ALA C 336 -1  O  LEU C 332   N  ILE C 315           
SHEET    3  CF 4 SER C 343  SER C 350 -1  O  THR C 346   N  ASN C 335           
SHEET    4  CF 4 VAL C 359  SER C 367 -1  O  VAL C 359   N  MET C 349           
SHEET    1  CG 4 PHE C 408  THR C 409  0                                        
SHEET    2  CG 4 GLN C 420  THR C 428 -1  O  ALA C 426   N  THR C 409           
SHEET    3  CG 4 GLN C 462  THR C 470 -1  O  ALA C 463   N  VAL C 427           
SHEET    4  CG 4 GLN C 449  VAL C 454 -1  O  GLN C 449   N  THR C 470           
SHEET    1  CH 4 VAL C 413  LEU C 415  0                                        
SHEET    2  CH 4 ASN C 492  VAL C 501  1  O  THR C 498   N  VAL C 413           
SHEET    3  CH 4 GLY C 478  ARG C 487 -1  O  GLY C 478   N  VAL C 501           
SHEET    4  CH 4 SER C 439  ASP C 443 -1  O  SER C 439   N  ARG C 487           
SHEET    1  CI 9 SER C 510  VAL C 514  0                                        
SHEET    2  CI 9 HIS C 552  ARG C 571 -1  O  SER C 555   N  ALA C 512           
SHEET    3  CI 9 TRP C 538  HIS C 539  0                                        
SHEET    4  CI 9 ALA C 637  GLY C 645 -1  O  VAL C 638   N  TRP C 538           
SHEET    5  CI 9 HIS C 552  ARG C 571 -1  N  SER C 565   O  GLU C 644           
SHEET    6  CI 9 TRP C 594  ARG C 602  0                                        
SHEET    7  CI 9 ASP C 582  SER C 588 -1  O  TYR C 583   N  GLY C 601           
SHEET    8  CI 9 GLN C 610  ALA C 626 -1  N  ARG C 620   O  SER C 588           
SHEET    9  CI 9 HIS C 552  ARG C 571 -1  O  HIS C 552   N  ALA C 626           
SSBOND   1 CYS A  351    CYS A  405                          1555   1555  2.05  
SSBOND   2 CYS B  351    CYS B  405                          1555   1555  2.04  
SSBOND   3 CYS C  351    CYS C  405                          1555   1555  2.02  
LINK         O   ASN A 528                NA    NA A1648     1555   1555  2.30  
LINK         OD1 ASP A 531                NA    NA A1648     1555   1555  2.53  
LINK         O   ASN A 533                NA    NA A1648     1555   1555  2.21  
LINK         O   ALA A 639                NA    NA A1648     1555   1555  2.35  
LINK         O   ASN B 528                NA    NA B1648     1555   1555  2.35  
LINK         OD1 ASP B 531                NA    NA B1648     1555   1555  2.48  
LINK         O   ASN B 533                NA    NA B1648     1555   1555  2.42  
LINK         O   THR B 536                NA    NA B1648     1555   1555  2.45  
LINK         O   ALA B 639                NA    NA B1648     1555   1555  2.38  
LINK         OE2 GLU B 640                NA    NA B1648     1555   1555  2.44  
LINK         O   ASN C 528                NA    NA C1648     1555   1555  2.32  
LINK         O   ASN C 533                NA    NA C1648     1555   1555  2.21  
LINK         O   THR C 536                NA    NA C1648     1555   1555  2.21  
LINK         OG1 THR C 536                NA    NA C1648     1555   1555  2.50  
LINK         O   ALA C 639                NA    NA C1648     1555   1555  2.27  
LINK         OE2 GLU C 640                NA    NA C1648     1555   1555  2.33  
CISPEP   1 ALA A   93    PRO A   94          0         7.61                     
CISPEP   2 ALA A  124    PRO A  125          0         2.11                     
CISPEP   3 TYR A  550    PRO A  551          0        -1.00                     
CISPEP   4 GLY A  596    PRO A  597          0         9.40                     
CISPEP   5 ALA B   93    PRO B   94          0        -2.18                     
CISPEP   6 ALA B  124    PRO B  125          0         0.44                     
CISPEP   7 TYR B  550    PRO B  551          0         0.49                     
CISPEP   8 GLY B  596    PRO B  597          0         7.58                     
CISPEP   9 ALA C   93    PRO C   94          0        11.98                     
CISPEP  10 ALA C  124    PRO C  125          0        -5.44                     
CISPEP  11 TYR C  550    PRO C  551          0         3.19                     
CISPEP  12 GLY C  596    PRO C  597          0         6.51                     
CRYST1  143.258  143.258  160.250  90.00  90.00 120.00 P 32 2 1     18          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006980  0.004030  0.000000        0.00000                         
SCALE2      0.000000  0.008060  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006240        0.00000