HEADER    HYDROLASE                               17-JUN-14   4QN5              
TITLE     NEURAMINIDASE N5 BINDS LSTA AT THE SECOND SIA BINDING SITE            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEURAMINIDASE;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 79-473;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS (A/MALLARD                    
SOURCE   3 DUCK/ALB/60/1976(H12N5));                                            
SOURCE   4 ORGANISM_TAXID: 352705;                                              
SOURCE   5 GENE: NA;                                                            
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    6-BLADED BETA-PROPELLER, HYDROLASE, CALCIUM BINDING, GLYCOSYLATION    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.SUN,Q.LI,Y.WU,Y.LIU,J.QI,C.J.VAVRICKA,G.F.GAO                       
REVDAT   6   30-OCT-24 4QN5    1       REMARK                                   
REVDAT   5   08-NOV-23 4QN5    1       REMARK                                   
REVDAT   4   24-AUG-22 4QN5    1       JRNL   HETSYN                            
REVDAT   3   29-JUL-20 4QN5    1       COMPND REMARK HETNAM LINK                
REVDAT   3 2                   1       SITE   ATOM                              
REVDAT   2   06-AUG-14 4QN5    1       REMARK                                   
REVDAT   1   30-JUL-14 4QN5    0                                                
JRNL        AUTH   X.SUN,Q.LI,Y.WU,M.WANG,Y.LIU,J.QI,C.J.VAVRICKA,G.F.GAO       
JRNL        TITL   STRUCTURE OF INFLUENZA VIRUS N7: THE LAST PIECE OF THE       
JRNL        TITL 2 NEURAMINIDASE "JIGSAW" PUZZLE.                               
JRNL        REF    J.VIROL.                      V.  88  9197 2014              
JRNL        REFN                   ESSN 1098-5514                               
JRNL        PMID   24899180                                                     
JRNL        DOI    10.1128/JVI.00805-14                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.5_2)                        
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.96                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.080                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 88296                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.120                           
REMARK   3   R VALUE            (WORKING SET) : 0.117                           
REMARK   3   FREE R VALUE                     : 0.176                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4404                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 42.9733 -  5.2784    0.99     2973   162  0.1532 0.1743        
REMARK   3     2  5.2784 -  4.1908    1.00     2933   143  0.1081 0.1474        
REMARK   3     3  4.1908 -  3.6613    1.00     2937   153  0.1100 0.1612        
REMARK   3     4  3.6613 -  3.3267    1.00     2911   154  0.1134 0.1412        
REMARK   3     5  3.3267 -  3.0884    1.00     2928   129  0.1285 0.1599        
REMARK   3     6  3.0884 -  2.9063    0.99     2885   128  0.1275 0.1966        
REMARK   3     7  2.9063 -  2.7608    0.98     2843   169  0.1264 0.1686        
REMARK   3     8  2.7608 -  2.6406    0.99     2859   159  0.1255 0.1692        
REMARK   3     9  2.6406 -  2.5390    0.99     2858   164  0.1238 0.2026        
REMARK   3    10  2.5390 -  2.4514    0.99     2831   175  0.1145 0.1697        
REMARK   3    11  2.4514 -  2.3747    0.99     2834   158  0.1106 0.1732        
REMARK   3    12  2.3747 -  2.3069    0.99     2887   142  0.0999 0.1444        
REMARK   3    13  2.3069 -  2.2461    0.99     2860   127  0.0971 0.1509        
REMARK   3    14  2.2461 -  2.1913    0.99     2870   162  0.0967 0.1682        
REMARK   3    15  2.1913 -  2.1415    0.99     2834   149  0.0943 0.1467        
REMARK   3    16  2.1415 -  2.0959    0.99     2847   167  0.0982 0.1831        
REMARK   3    17  2.0959 -  2.0540    0.99     2873   142  0.0999 0.1862        
REMARK   3    18  2.0540 -  2.0153    0.98     2836   129  0.1005 0.1645        
REMARK   3    19  2.0153 -  1.9793    0.99     2811   148  0.0994 0.1761        
REMARK   3    20  1.9793 -  1.9457    0.95     2791   146  0.0965 0.1706        
REMARK   3    21  1.9457 -  1.9143    0.96     2752   126  0.0997 0.1906        
REMARK   3    22  1.9143 -  1.8849    0.95     2744   146  0.1041 0.1967        
REMARK   3    23  1.8849 -  1.8572    0.94     2708   133  0.1070 0.2133        
REMARK   3    24  1.8572 -  1.8310    0.93     2683   163  0.1050 0.1898        
REMARK   3    25  1.8310 -  1.8063    0.92     2607   152  0.1091 0.2047        
REMARK   3    26  1.8063 -  1.7828    0.91     2667   132  0.1057 0.2045        
REMARK   3    27  1.7828 -  1.7605    0.90     2594   117  0.1117 0.2376        
REMARK   3    28  1.7605 -  1.7393    0.90     2589   145  0.1057 0.1932        
REMARK   3    29  1.7393 -  1.7191    0.91     2590   149  0.1109 0.2312        
REMARK   3    30  1.7191 -  1.6998    0.89     2557   135  0.1236 0.2184        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 31.70                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.630           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 9.33                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07370                                             
REMARK   3    B22 (A**2) : -0.07370                                             
REMARK   3    B33 (A**2) : 0.14740                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           6442                                  
REMARK   3   ANGLE     :  1.043           8739                                  
REMARK   3   CHIRALITY :  0.134            964                                  
REMARK   3   PLANARITY :  0.003           1113                                  
REMARK   3   DIHEDRAL  : 20.618           2316                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4QN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JUL-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000086264.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JAN-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 125014                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3SAL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 12%(W/V) POLYETHYLENE        
REMARK 280  GLYCOL 3350, PH 7.5, EVAPORATION, TEMPERATURE 291K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 19830 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 47100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -94.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 20620 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 47720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D, E                               
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   BIOMT1   2 -1.000000  0.000000  0.000000      112.25100            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000     -112.25100            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000     -112.25100            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000      112.25100            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  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 A1048  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1056  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1062  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 852  LIES ON A SPECIAL POSITION.                          
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     MET A   395                                                      
REMARK 465     MET B   395                                                      
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   O6   GAL E     1     C3   SIA E     2              2.06            
REMARK 500   O6   GAL C     1     C3   SIA C     2              2.09            
REMARK 500   ND2  ASN A    65     C2   NAG A   603              2.17            
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    ALA A  97      134.33   -170.24                                   
REMARK 500    ASP A 120       50.19   -160.43                                   
REMARK 500    THR A 145     -154.97   -132.94                                   
REMARK 500    ALA A 170     -169.86   -120.34                                   
REMARK 500    PHE A 190       62.69   -151.16                                   
REMARK 500    TRP A 215      -98.95   -117.01                                   
REMARK 500    ASP A 226     -169.09   -111.16                                   
REMARK 500    ALA A 238      135.58    -39.72                                   
REMARK 500    THR A 307       49.40    -76.78                                   
REMARK 500    SER A 324     -135.36   -109.40                                   
REMARK 500    TRP A 380     -158.73   -160.51                                   
REMARK 500    ALA B  97      134.23   -172.04                                   
REMARK 500    ASP B 120       48.19   -162.56                                   
REMARK 500    THR B 145     -153.92   -135.49                                   
REMARK 500    ALA B 170     -168.22   -125.10                                   
REMARK 500    PHE B 190       61.42   -151.88                                   
REMARK 500    TRP B 215      -98.80   -113.34                                   
REMARK 500    SER B 324     -136.65   -112.00                                   
REMARK 500    TRP B 380     -159.55   -160.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              CA A 601  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 213   O                                                      
REMARK 620 2 GLY A 217   O    88.5                                              
REMARK 620 3 ASP A 243   OD2  92.2  91.4                                        
REMARK 620 4 TYR A 268   O    91.0 162.6 106.0                                  
REMARK 620 5 HOH A 701   O    98.4  80.5 166.4  82.4                            
REMARK 620 6 HOH A 703   O   176.3  94.2  90.3  85.7  79.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 601  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 213   O                                                      
REMARK 620 2 GLY B 217   O    86.0                                              
REMARK 620 3 ASP B 243   OD2  90.3  90.2                                        
REMARK 620 4 TYR B 268   O    92.3 163.3 106.4                                  
REMARK 620 5 HOH B 703   O    97.2  80.5 167.6  83.3                            
REMARK 620 6 HOH B 709   O   176.5  95.0  93.0  85.8  79.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4QN3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4QN4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4QN6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4QN7   RELATED DB: PDB                                   
DBREF  4QN5 A    1   395  UNP    Q20UH7   Q20UH7_9INFA    79    473             
DBREF  4QN5 B    1   395  UNP    Q20UH7   Q20UH7_9INFA    79    473             
SEQRES   1 A  395  PRO GLU PHE LEU ASN ASN THR GLU PRO LEU CYS ASN VAL          
SEQRES   2 A  395  SER GLY PHE ALA ILE VAL SER LYS ASP ASN GLY ILE ARG          
SEQRES   3 A  395  ILE GLY SER ARG GLY HIS VAL PHE VAL ILE ARG GLU PRO          
SEQRES   4 A  395  PHE VAL ALA CYS GLY PRO THR GLU CYS ARG THR PHE PHE          
SEQRES   5 A  395  LEU THR GLN GLY ALA LEU LEU ASN ASP LYS HIS SER ASN          
SEQRES   6 A  395  ASN THR VAL LYS ASP ARG SER PRO TYR ARG ALA LEU MET          
SEQRES   7 A  395  SER VAL PRO LEU GLY SER SER PRO ASN ALA TYR GLN ALA          
SEQRES   8 A  395  LYS PHE GLU SER VAL ALA TRP SER ALA THR ALA CYS HIS          
SEQRES   9 A  395  ASP GLY LYS LYS TRP LEU ALA VAL GLY ILE SER GLY ALA          
SEQRES  10 A  395  ASP ASP ASP ALA TYR ALA VAL ILE HIS TYR GLY GLY MET          
SEQRES  11 A  395  PRO THR ASP VAL VAL ARG SER TRP ARG LYS GLN ILE LEU          
SEQRES  12 A  395  ARG THR GLN GLU SER SER CYS VAL CYS MET ASN GLY ASN          
SEQRES  13 A  395  CYS TYR TRP VAL MET THR ASP GLY PRO ALA ASN SER GLN          
SEQRES  14 A  395  ALA SER TYR LYS ILE PHE LYS SER HIS GLU GLY MET VAL          
SEQRES  15 A  395  THR ASN GLU ARG GLU VAL SER PHE GLN GLY GLY HIS ILE          
SEQRES  16 A  395  GLU GLU CYS SER CYS TYR PRO ASN LEU GLY LYS VAL GLU          
SEQRES  17 A  395  CYS VAL CYS ARG ASP ASN TRP ASN GLY MET ASN ARG PRO          
SEQRES  18 A  395  ILE LEU ILE PHE ASP GLU ASP LEU ASP TYR GLU VAL GLY          
SEQRES  19 A  395  TYR LEU CYS ALA GLY ILE PRO THR ASP THR PRO ARG VAL          
SEQRES  20 A  395  GLN ASP SER SER PHE THR GLY SER CYS THR ASN ALA VAL          
SEQRES  21 A  395  GLY GLY SER GLY THR ASN ASN TYR GLY VAL LYS GLY PHE          
SEQRES  22 A  395  GLY PHE ARG GLN GLY ASN SER VAL TRP ALA GLY ARG THR          
SEQRES  23 A  395  VAL SER ILE SER SER ARG SER GLY PHE GLU ILE LEU LEU          
SEQRES  24 A  395  ILE GLU ASP GLY TRP ILE ARG THR SER LYS THR ILE VAL          
SEQRES  25 A  395  LYS LYS VAL GLU VAL LEU ASN ASN LYS ASN TRP SER GLY          
SEQRES  26 A  395  TYR SER GLY ALA PHE THR ILE PRO ILE THR MET THR SER          
SEQRES  27 A  395  LYS GLN CYS LEU VAL PRO CYS PHE TRP LEU GLU MET ILE          
SEQRES  28 A  395  ARG GLY LYS PRO GLU GLU ARG THR SER ILE TRP THR SER          
SEQRES  29 A  395  SER SER SER THR VAL PHE CYS GLY VAL SER SER GLU VAL          
SEQRES  30 A  395  PRO GLY TRP SER TRP ASP ASP GLY ALA ILE LEU PRO PHE          
SEQRES  31 A  395  ASP ILE ASP LYS MET                                          
SEQRES   1 B  395  PRO GLU PHE LEU ASN ASN THR GLU PRO LEU CYS ASN VAL          
SEQRES   2 B  395  SER GLY PHE ALA ILE VAL SER LYS ASP ASN GLY ILE ARG          
SEQRES   3 B  395  ILE GLY SER ARG GLY HIS VAL PHE VAL ILE ARG GLU PRO          
SEQRES   4 B  395  PHE VAL ALA CYS GLY PRO THR GLU CYS ARG THR PHE PHE          
SEQRES   5 B  395  LEU THR GLN GLY ALA LEU LEU ASN ASP LYS HIS SER ASN          
SEQRES   6 B  395  ASN THR VAL LYS ASP ARG SER PRO TYR ARG ALA LEU MET          
SEQRES   7 B  395  SER VAL PRO LEU GLY SER SER PRO ASN ALA TYR GLN ALA          
SEQRES   8 B  395  LYS PHE GLU SER VAL ALA TRP SER ALA THR ALA CYS HIS          
SEQRES   9 B  395  ASP GLY LYS LYS TRP LEU ALA VAL GLY ILE SER GLY ALA          
SEQRES  10 B  395  ASP ASP ASP ALA TYR ALA VAL ILE HIS TYR GLY GLY MET          
SEQRES  11 B  395  PRO THR ASP VAL VAL ARG SER TRP ARG LYS GLN ILE LEU          
SEQRES  12 B  395  ARG THR GLN GLU SER SER CYS VAL CYS MET ASN GLY ASN          
SEQRES  13 B  395  CYS TYR TRP VAL MET THR ASP GLY PRO ALA ASN SER GLN          
SEQRES  14 B  395  ALA SER TYR LYS ILE PHE LYS SER HIS GLU GLY MET VAL          
SEQRES  15 B  395  THR ASN GLU ARG GLU VAL SER PHE GLN GLY GLY HIS ILE          
SEQRES  16 B  395  GLU GLU CYS SER CYS TYR PRO ASN LEU GLY LYS VAL GLU          
SEQRES  17 B  395  CYS VAL CYS ARG ASP ASN TRP ASN GLY MET ASN ARG PRO          
SEQRES  18 B  395  ILE LEU ILE PHE ASP GLU ASP LEU ASP TYR GLU VAL GLY          
SEQRES  19 B  395  TYR LEU CYS ALA GLY ILE PRO THR ASP THR PRO ARG VAL          
SEQRES  20 B  395  GLN ASP SER SER PHE THR GLY SER CYS THR ASN ALA VAL          
SEQRES  21 B  395  GLY GLY SER GLY THR ASN ASN TYR GLY VAL LYS GLY PHE          
SEQRES  22 B  395  GLY PHE ARG GLN GLY ASN SER VAL TRP ALA GLY ARG THR          
SEQRES  23 B  395  VAL SER ILE SER SER ARG SER GLY PHE GLU ILE LEU LEU          
SEQRES  24 B  395  ILE GLU ASP GLY TRP ILE ARG THR SER LYS THR ILE VAL          
SEQRES  25 B  395  LYS LYS VAL GLU VAL LEU ASN ASN LYS ASN TRP SER GLY          
SEQRES  26 B  395  TYR SER GLY ALA PHE THR ILE PRO ILE THR MET THR SER          
SEQRES  27 B  395  LYS GLN CYS LEU VAL PRO CYS PHE TRP LEU GLU MET ILE          
SEQRES  28 B  395  ARG GLY LYS PRO GLU GLU ARG THR SER ILE TRP THR SER          
SEQRES  29 B  395  SER SER SER THR VAL PHE CYS GLY VAL SER SER GLU VAL          
SEQRES  30 B  395  PRO GLY TRP SER TRP ASP ASP GLY ALA ILE LEU PRO PHE          
SEQRES  31 B  395  ASP ILE ASP LYS MET                                          
MODRES 4QN5 ASN A   65  ASN  GLYCOSYLATION SITE                                 
MODRES 4QN5 ASN A   12  ASN  GLYCOSYLATION SITE                                 
MODRES 4QN5 ASN B   12  ASN  GLYCOSYLATION SITE                                 
MODRES 4QN5 ASN B   65  ASN  GLYCOSYLATION SITE                                 
HET    GAL  C   1      12                                                       
HET    SIA  C   2      20                                                       
HET    NAG  D   1      14                                                       
HET    NAG  D   2      14                                                       
HET    GAL  E   1      12                                                       
HET    SIA  E   2      20                                                       
HET     CA  A 601       1                                                       
HET    NAG  A 602      14                                                       
HET    NAG  A 603      14                                                       
HET    SIA  A 604      21                                                       
HET     CA  B 601       1                                                       
HET    NAG  B 604      14                                                       
HET    SIA  B 605      21                                                       
HETNAM     GAL BETA-D-GALACTOPYRANOSE                                           
HETNAM     SIA N-ACETYL-ALPHA-NEURAMINIC ACID                                   
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM      CA CALCIUM ION                                                      
HETSYN     GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE                         
HETSYN     SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC               
HETSYN   2 SIA  ACID; O-SIALIC ACID                                             
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   3  GAL    2(C6 H12 O6)                                                 
FORMUL   3  SIA    4(C11 H19 N O9)                                              
FORMUL   4  NAG    5(C8 H15 N O6)                                               
FORMUL   6   CA    2(CA 2+)                                                     
FORMUL  13  HOH   *743(H2 O)                                                    
HELIX    1   1 ASN A   23  GLY A   28  1                                   6    
HELIX    2   2 ASP A   61  ASN A   65  5                                   5    
HELIX    3   3 GLN A  248  PHE A  252  5                                   5    
HELIX    4   4 PRO A  333  SER A  338  1                                   6    
HELIX    5   5 PHE A  390  LYS A  394  5                                   5    
HELIX    6   6 ASN B   23  GLY B   28  1                                   6    
HELIX    7   7 ASP B   61  ASN B   65  5                                   5    
HELIX    8   8 GLN B  248  PHE B  252  5                                   5    
HELIX    9   9 PRO B  333  SER B  338  1                                   6    
HELIX   10  10 PHE B  390  LYS B  394  5                                   5    
SHEET    1   A 4 GLY A  15  LYS A  21  0                                        
SHEET    2   A 4 THR A 363  VAL A 373 -1  O  VAL A 369   N  VAL A  19           
SHEET    3   A 4 VAL A 343  GLY A 353 -1  N  PHE A 346   O  PHE A 370           
SHEET    4   A 4 SER A 327  ILE A 332 -1  N  PHE A 330   O  CYS A 345           
SHEET    1   B 4 PHE A  34  CYS A  43  0                                        
SHEET    2   B 4 CYS A  48  LEU A  58 -1  O  PHE A  51   N  PHE A  40           
SHEET    3   B 4 ALA A  76  PRO A  81 -1  O  VAL A  80   N  THR A  50           
SHEET    4   B 4 LYS A  92  VAL A  96 -1  O  SER A  95   N  LEU A  77           
SHEET    1   C 4 SER A  99  HIS A 104  0                                        
SHEET    2   C 4 TRP A 109  SER A 115 -1  O  LEU A 110   N  CYS A 103           
SHEET    3   C 4 TYR A 122  TYR A 127 -1  O  HIS A 126   N  ALA A 111           
SHEET    4   C 4 MET A 130  ARG A 136 -1  O  MET A 130   N  TYR A 127           
SHEET    1   D 4 VAL A 151  MET A 153  0                                        
SHEET    2   D 4 ASN A 156  ASP A 163 -1  O  ASN A 156   N  MET A 153           
SHEET    3   D 4 SER A 171  HIS A 178 -1  O  PHE A 175   N  TRP A 159           
SHEET    4   D 4 MET A 181  VAL A 188 -1  O  VAL A 188   N  TYR A 172           
SHEET    1   E 4 GLU A 196  ASN A 203  0                                        
SHEET    2   E 4 LYS A 206  ARG A 212 -1  O  GLU A 208   N  TYR A 201           
SHEET    3   E 4 PRO A 221  PHE A 225 -1  O  PHE A 225   N  VAL A 207           
SHEET    4   E 4 TYR A 231  TYR A 235 -1  O  GLU A 232   N  ILE A 224           
SHEET    1   F 4 GLY A 274  GLN A 277  0                                        
SHEET    2   F 4 SER A 280  ARG A 285 -1  O  SER A 280   N  GLN A 277           
SHEET    3   F 4 SER A 293  ILE A 300 -1  O  LEU A 298   N  ALA A 283           
SHEET    4   F 4 ILE A 311  TRP A 323 -1  O  LEU A 318   N  PHE A 295           
SHEET    1   G 4 GLY B  15  LYS B  21  0                                        
SHEET    2   G 4 THR B 363  VAL B 373 -1  O  VAL B 369   N  VAL B  19           
SHEET    3   G 4 VAL B 343  GLY B 353 -1  N  PHE B 346   O  PHE B 370           
SHEET    4   G 4 SER B 327  ILE B 332 -1  N  PHE B 330   O  CYS B 345           
SHEET    1   H 4 PHE B  34  CYS B  43  0                                        
SHEET    2   H 4 CYS B  48  LEU B  58 -1  O  PHE B  51   N  PHE B  40           
SHEET    3   H 4 ALA B  76  PRO B  81 -1  O  VAL B  80   N  THR B  50           
SHEET    4   H 4 LYS B  92  VAL B  96 -1  O  SER B  95   N  LEU B  77           
SHEET    1   I 4 SER B  99  HIS B 104  0                                        
SHEET    2   I 4 TRP B 109  SER B 115 -1  O  LEU B 110   N  CYS B 103           
SHEET    3   I 4 TYR B 122  TYR B 127 -1  O  HIS B 126   N  ALA B 111           
SHEET    4   I 4 MET B 130  ARG B 136 -1  O  MET B 130   N  TYR B 127           
SHEET    1   J 4 VAL B 151  MET B 153  0                                        
SHEET    2   J 4 ASN B 156  ASP B 163 -1  O  ASN B 156   N  MET B 153           
SHEET    3   J 4 SER B 171  HIS B 178 -1  O  PHE B 175   N  TRP B 159           
SHEET    4   J 4 MET B 181  VAL B 188 -1  O  VAL B 188   N  TYR B 172           
SHEET    1   K 4 GLU B 196  ASN B 203  0                                        
SHEET    2   K 4 LYS B 206  ARG B 212 -1  O  LYS B 206   N  ASN B 203           
SHEET    3   K 4 PRO B 221  PHE B 225 -1  O  PHE B 225   N  VAL B 207           
SHEET    4   K 4 TYR B 231  TYR B 235 -1  O  GLU B 232   N  ILE B 224           
SHEET    1   L 4 GLY B 274  GLN B 277  0                                        
SHEET    2   L 4 SER B 280  ARG B 285 -1  O  SER B 280   N  GLN B 277           
SHEET    3   L 4 SER B 293  ILE B 300 -1  O  ILE B 300   N  VAL B 281           
SHEET    4   L 4 ILE B 311  TRP B 323 -1  O  LEU B 318   N  PHE B 295           
SSBOND   1 CYS A   11    CYS A  341                          1555   1555  2.04  
SSBOND   2 CYS A   43    CYS A   48                          1555   1555  2.03  
SSBOND   3 CYS A  103    CYS A  150                          1555   1555  2.04  
SSBOND   4 CYS A  152    CYS A  157                          1555   1555  2.04  
SSBOND   5 CYS A  198    CYS A  211                          1555   1555  2.05  
SSBOND   6 CYS A  200    CYS A  209                          1555   1555  2.04  
SSBOND   7 CYS A  237    CYS A  256                          1555   1555  2.04  
SSBOND   8 CYS A  345    CYS A  371                          1555   1555  2.04  
SSBOND   9 CYS B   11    CYS B  341                          1555   1555  2.04  
SSBOND  10 CYS B   43    CYS B   48                          1555   1555  2.04  
SSBOND  11 CYS B  103    CYS B  150                          1555   1555  2.04  
SSBOND  12 CYS B  152    CYS B  157                          1555   1555  2.04  
SSBOND  13 CYS B  198    CYS B  211                          1555   1555  2.05  
SSBOND  14 CYS B  200    CYS B  209                          1555   1555  2.05  
SSBOND  15 CYS B  237    CYS B  256                          1555   1555  2.04  
SSBOND  16 CYS B  345    CYS B  371                          1555   1555  2.04  
LINK         ND2 ASN A  12                 C1  NAG A 602     1555   1555  1.44  
LINK         ND2 ASN A  65                 C1  NAG A 603     1555   1555  1.44  
LINK         ND2 ASN B  12                 C1  NAG D   1     1555   1555  1.44  
LINK         ND2 ASN B  65                 C1  NAG B 604     1555   1555  1.44  
LINK         O6  GAL C   1                 C2  SIA C   2     1555   1555  1.44  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.44  
LINK         O6  GAL E   1                 C2  SIA E   2     1555   1555  1.43  
LINK         O   ASP A 213                CA    CA A 601     1555   1555  2.38  
LINK         O   GLY A 217                CA    CA A 601     1555   1555  2.47  
LINK         OD2 ASP A 243                CA    CA A 601     1555   1555  2.40  
LINK         O   TYR A 268                CA    CA A 601     1555   1555  2.44  
LINK        CA    CA A 601                 O   HOH A 701     1555   1555  2.51  
LINK        CA    CA A 601                 O   HOH A 703     1555   1555  2.50  
LINK         O   ASP B 213                CA    CA B 601     1555   1555  2.39  
LINK         O   GLY B 217                CA    CA B 601     1555   1555  2.48  
LINK         OD2 ASP B 243                CA    CA B 601     1555   1555  2.44  
LINK         O   TYR B 268                CA    CA B 601     1555   1555  2.44  
LINK        CA    CA B 601                 O   HOH B 703     1555   1555  2.50  
LINK        CA    CA B 601                 O   HOH B 709     1555   1555  2.49  
CISPEP   1 THR A  244    PRO A  245          0         4.03                     
CISPEP   2 LYS A  354    PRO A  355          0         2.45                     
CISPEP   3 LEU A  388    PRO A  389          0         2.37                     
CISPEP   4 THR B  244    PRO B  245          0         4.06                     
CISPEP   5 LYS B  354    PRO B  355          0         3.60                     
CISPEP   6 LEU B  388    PRO B  389          0        -0.86                     
CRYST1  112.251  112.251   66.756  90.00  90.00  90.00 P 4           8          
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      0.008909  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008909  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014980        0.00000