HEADER    TRANSFERASE, SIGNALING PROTEIN          17-DEC-04   1YAX              
TITLE     CYSTAL STRUCTURE ANALYSIS OF S.TYPHIMURIUM PHOQ SENSOR DOMAIN WITH    
TITLE    2 CALCIUM                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VIRULENCE SENSOR PROTEIN PHOQ, SENSOR DOMAIN;              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: RESIDUES 45-190;                                           
COMPND   5 EC: 2.7.3.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 GENE: PHOQ;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A;                                   
SOURCE  10 OTHER_DETAILS: C-TERMINAL HIS-TAG, UNCLEAVABLE                       
KEYWDS    PHOQ; SENSOR DOMAIN; MAGNESIUM/CALCIUM SENSOR; MAGNESIUM/CALCIUM      
KEYWDS   2 BOUND, TRANSFERASE, SIGNALING PROTEIN                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    U.S.CHO,W.XU                                                          
REVDAT   5   14-FEB-24 1YAX    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1YAX    1       VERSN                                    
REVDAT   3   24-FEB-09 1YAX    1       VERSN                                    
REVDAT   2   28-MAR-06 1YAX    1       JRNL                                     
REVDAT   1   27-DEC-05 1YAX    0                                                
JRNL        AUTH   U.S.CHO,M.W.BADER,M.F.AMAYA,M.E.DALEY,R.E.KLEVIT,S.I.MILLER, 
JRNL        AUTH 2 W.XU                                                         
JRNL        TITL   METAL BRIDGES BETWEEN THE PHOQ SENSOR DOMAIN AND THE         
JRNL        TITL 2 MEMBRANE REGULATE TRANSMEMBRANE SIGNALING.                   
JRNL        REF    J.MOL.BIOL.                   V. 356  1193 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16406409                                                     
JRNL        DOI    10.1016/J.JMB.2005.12.032                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 27970                          
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) : 0.244                           
REMARK   3   R VALUE            (WORKING SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1514                            
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1511                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 69.69                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 82                           
REMARK   3   BIN FREE R VALUE                    : 0.3870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4345                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 107                                     
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) : 27.38                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.49000                                             
REMARK   3    B22 (A**2) : -2.26000                                             
REMARK   3    B33 (A**2) : 4.18000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.59000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.400         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.278         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.232         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.196        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.928                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.898                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4460 ; 0.013 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  4013 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6109 ; 1.145 ; 1.921       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  9283 ; 0.778 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   568 ; 5.621 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   744 ; 0.065 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4980 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   834 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   909 ; 0.188 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  4236 ; 0.210 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2690 ; 0.085 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   111 ; 0.177 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     5 ; 0.184 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    41 ; 0.128 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   132 ; 0.237 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    13 ; 0.181 ; 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):  2895 ; 0.590 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4625 ; 0.987 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1565 ; 1.444 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1484 ; 2.396 ; 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  : 6                                          
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    44        A   196                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.3083  -5.7780  18.4732              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3112 T22:   0.2970                                     
REMARK   3      T33:   0.3009 T12:   0.0224                                     
REMARK   3      T13:   0.1263 T23:   0.0600                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.2962 L22:   2.4336                                     
REMARK   3      L33:   2.7116 L12:   1.3184                                     
REMARK   3      L13:   3.2722 L23:  -0.1844                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1257 S12:  -0.4019 S13:   0.2676                       
REMARK   3      S21:   0.1032 S22:   0.1972 S23:   0.2632                       
REMARK   3      S31:   0.0038 S32:  -0.3785 S33:  -0.0715                       
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 :   B    45        B    74                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.1678  -2.0762  47.1281              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4557 T22:   0.3813                                     
REMARK   3      T33:   0.2855 T12:  -0.1970                                     
REMARK   3      T13:  -0.1960 T23:   0.2128                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.7165 L22:  14.1597                                     
REMARK   3      L33:   9.3785 L12:  -1.3902                                     
REMARK   3      L13:   3.6279 L23:  -5.3768                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1048 S12:   1.0086 S13:  -0.5707                       
REMARK   3      S21:  -1.5243 S22:   0.5636 S23:   2.1041                       
REMARK   3      S31:   0.9385 S32:  -0.1214 S33:  -0.6684                       
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 :   B    83        B   186                          
REMARK   3    ORIGIN FOR THE GROUP (A): -13.4363   9.0315  39.2722              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4429 T22:   0.4002                                     
REMARK   3      T33:   0.3657 T12:  -0.3158                                     
REMARK   3      T13:  -0.1578 T23:   0.3453                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.9023 L22:   8.7598                                     
REMARK   3      L33:   9.7296 L12:  -6.1855                                     
REMARK   3      L13:   7.1111 L23:  -8.2280                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0267 S12:   0.7772 S13:   0.1027                       
REMARK   3      S21:  -0.8971 S22:   0.2747 S23:   0.8083                       
REMARK   3      S31:   0.5726 S32:   0.2619 S33:  -0.2479                       
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 :   C    44        C   196                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.8426  35.3532  39.3089              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4092 T22:   0.2973                                     
REMARK   3      T33:   0.1868 T12:   0.0582                                     
REMARK   3      T13:   0.0656 T23:  -0.0151                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.6865 L22:   2.3705                                     
REMARK   3      L33:   2.7437 L12:   0.4164                                     
REMARK   3      L13:   3.3496 L23:   1.2362                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0530 S12:  -0.6102 S13:  -0.1017                       
REMARK   3      S21:   0.3213 S22:   0.1668 S23:  -0.0077                       
REMARK   3      S31:   0.1558 S32:  -0.2421 S33:  -0.2198                       
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 :   D    45        D    74                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.7691  31.5407  34.6284              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0953 T22:   0.3340                                     
REMARK   3      T33:   0.5731 T12:   0.0995                                     
REMARK   3      T13:  -0.0172 T23:  -0.2746                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  11.6654 L22:  15.6812                                     
REMARK   3      L33:   8.2697 L12:  -5.0082                                     
REMARK   3      L13:   0.3123 L23:  -0.6614                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4105 S12:   0.1352 S13:   1.2032                       
REMARK   3      S21:   0.7196 S22:   0.6903 S23:  -2.2117                       
REMARK   3      S31:  -0.0002 S32:   0.8189 S33:  -0.2798                       
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 :   D    83        D   186                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.2048  20.5617  31.6209              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2744 T22:   0.3880                                     
REMARK   3      T33:   0.5739 T12:   0.1508                                     
REMARK   3      T13:  -0.0486 T23:  -0.4293                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  15.0328 L22:   9.3501                                     
REMARK   3      L33:   1.1342 L12: -10.9994                                     
REMARK   3      L13:   1.6887 L23:  -1.0562                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0106 S12:   0.4808 S13:   0.7603                       
REMARK   3      S21:   0.2560 S22:   0.2330 S23:  -1.2646                       
REMARK   3      S31:  -0.0399 S32:   0.4108 S33:  -0.2436                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 1YAX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JAN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031324.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-NOV-03; 18-NOV-03               
REMARK 200  TEMPERATURE           (KELVIN) : 93; NULL                           
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : ALS; ALS                           
REMARK 200  BEAMLINE                       : 5.0.2; 5.0.1                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793; 0.9939                     
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; ADSC QUANTUM 4     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29394                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.2900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.680                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SAD; NULL                                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD AND MR                   
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, TRIS-HCL, CALCIUM ACETATE,     
REMARK 280  PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-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  1.000000  0.000000  0.000000       59.03900            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       67.43550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       59.03900            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       67.43550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER(C AND D SUBUNIT) IN 4     
REMARK 300 MOLECULES IN THE ASYMMETRIC UNIT                                     
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 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 C1044  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 B    44                                                      
REMARK 465     PRO B    75                                                      
REMARK 465     GLU B    76                                                      
REMARK 465     ASN B    77                                                      
REMARK 465     LEU B    78                                                      
REMARK 465     ASP B    79                                                      
REMARK 465     MET B    80                                                      
REMARK 465     GLN B    81                                                      
REMARK 465     SER B    82                                                      
REMARK 465     ARG B   187                                                      
REMARK 465     SER B   188                                                      
REMARK 465     TYR B   189                                                      
REMARK 465     MET B   190                                                      
REMARK 465     HIS B   191                                                      
REMARK 465     HIS B   192                                                      
REMARK 465     HIS B   193                                                      
REMARK 465     HIS B   194                                                      
REMARK 465     HIS B   195                                                      
REMARK 465     HIS B   196                                                      
REMARK 465     MET D    44                                                      
REMARK 465     PRO D    75                                                      
REMARK 465     GLU D    76                                                      
REMARK 465     ASN D    77                                                      
REMARK 465     LEU D    78                                                      
REMARK 465     ASP D    79                                                      
REMARK 465     MET D    80                                                      
REMARK 465     GLN D    81                                                      
REMARK 465     SER D    82                                                      
REMARK 465     ARG D   187                                                      
REMARK 465     SER D   188                                                      
REMARK 465     TYR D   189                                                      
REMARK 465     MET D   190                                                      
REMARK 465     HIS D   191                                                      
REMARK 465     HIS D   192                                                      
REMARK 465     HIS D   193                                                      
REMARK 465     HIS D   194                                                      
REMARK 465     HIS D   195                                                      
REMARK 465     HIS D   196                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  46    CG   CD   CE   NZ                                   
REMARK 470     LYS A  64    CG   CD   CE   NZ                                   
REMARK 470     GLU A  66    CG   CD   OE1  OE2                                  
REMARK 470     ASP A  79    CG   OD1  OD2                                       
REMARK 470     GLU A  91    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 107    CG   CD   CE   NZ                                   
REMARK 470     GLU A 112    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 115    CG   CD   CE   NZ                                   
REMARK 470     VAL A 126    CG1  CG2                                            
REMARK 470     GLU A 135    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 136    CG   OD1  OD2                                       
REMARK 470     LYS A 144    CG   CD   CE   NZ                                   
REMARK 470     GLU A 145    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 152    CG   OD1  OD2                                       
REMARK 470     ARG A 187    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP B  45    CG   OD1  OD2                                       
REMARK 470     LYS B  46    CG   CD   CE   NZ                                   
REMARK 470     ARG B  50    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B  51    CG   CD1  CD2                                       
REMARK 470     LYS B  64    CG   CD   CE   NZ                                   
REMARK 470     ASN B  67    CG   OD1  ND2                                       
REMARK 470     ASN B  68    CG   OD1  ND2                                       
REMARK 470     LYS B  69    CG   CD   CE   NZ                                   
REMARK 470     VAL B  72    CG1  CG2                                            
REMARK 470     GLU B  73    CG   CD   OE1  OE2                                  
REMARK 470     LEU B  74    CG   CD1  CD2                                       
REMARK 470     GLU B  91    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  94    CG   CD   CE   NZ                                   
REMARK 470     ARG B 100    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN B 101    CG   OD1  ND2                                       
REMARK 470     LYS B 107    CG   CD   CE   NZ                                   
REMARK 470     GLU B 112    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 115    CG   CD   CE   NZ                                   
REMARK 470     PHE B 119    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ILE B 122    CG1  CG2  CD1                                       
REMARK 470     ASP B 127    CG   OD1  OD2                                       
REMARK 470     GLU B 135    CG   CD   OE1  OE2                                  
REMARK 470     ASP B 136    CG   OD1  OD2                                       
REMARK 470     GLU B 141    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 142    CG   CD   CE   NZ                                   
REMARK 470     LYS B 144    CG   CD   CE   NZ                                   
REMARK 470     GLU B 145    CG   CD   OE1  OE2                                  
REMARK 470     VAL B 146    CG1  CG2                                            
REMARK 470     ARG B 169    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 186    CG   CD   CE   NZ                                   
REMARK 470     LYS C  46    CG   CD   CE   NZ                                   
REMARK 470     LYS C  64    CG   CD   CE   NZ                                   
REMARK 470     GLU C  66    CG   CD   OE1  OE2                                  
REMARK 470     ASN C  68    CG   OD1  ND2                                       
REMARK 470     ASP C  79    CG   OD1  OD2                                       
REMARK 470     SER C  82    OG                                                  
REMARK 470     GLU C  91    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 107    CG   CD   CE   NZ                                   
REMARK 470     GLU C 112    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 115    CG   CD   CE   NZ                                   
REMARK 470     VAL C 126    CG1  CG2                                            
REMARK 470     GLU C 135    CG   CD   OE1  OE2                                  
REMARK 470     ASP C 136    CG   OD1  OD2                                       
REMARK 470     LYS C 144    CG   CD   CE   NZ                                   
REMARK 470     GLU C 145    CG   CD   OE1  OE2                                  
REMARK 470     ASP C 152    CG   OD1  OD2                                       
REMARK 470     ARG C 187    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS D  46    CG   CD   CE   NZ                                   
REMARK 470     ARG D  50    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU D  51    CG   CD1  CD2                                       
REMARK 470     LYS D  64    CG   CD   CE   NZ                                   
REMARK 470     ASN D  67    CG   OD1  ND2                                       
REMARK 470     ASN D  68    CG   OD1  ND2                                       
REMARK 470     LYS D  69    CG   CD   CE   NZ                                   
REMARK 470     VAL D  72    CG1  CG2                                            
REMARK 470     GLU D  73    CG   CD   OE1  OE2                                  
REMARK 470     LEU D  74    CG   CD1  CD2                                       
REMARK 470     GLU D  91    CG   CD   OE1  OE2                                  
REMARK 470     LYS D  94    CG   CD   CE   NZ                                   
REMARK 470     ARG D 100    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN D 101    CG   OD1  ND2                                       
REMARK 470     LYS D 107    CG   CD   CE   NZ                                   
REMARK 470     GLU D 112    CG   CD   OE1  OE2                                  
REMARK 470     LYS D 115    CG   CD   CE   NZ                                   
REMARK 470     PHE D 119    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ILE D 122    CG1  CG2  CD1                                       
REMARK 470     ASP D 127    CG   OD1  OD2                                       
REMARK 470     GLU D 135    CG   CD   OE1  OE2                                  
REMARK 470     ASP D 136    CG   OD1  OD2                                       
REMARK 470     GLU D 141    CG   CD   OE1  OE2                                  
REMARK 470     LYS D 142    CG   CD   CE   NZ                                   
REMARK 470     LYS D 144    CG   CD   CE   NZ                                   
REMARK 470     GLU D 145    CG   CD   OE1  OE2                                  
REMARK 470     VAL D 146    CG1  CG2                                            
REMARK 470     ARG D 169    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS D 186    CG   CD   CE   NZ                                   
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   OD2  ASP D   151     O    HOH D  1004              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    ASP B 152   CG    ASP B 152   OD1     0.151                       
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    ASP A  90   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP A 149   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 150   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP B 150   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP C  90   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP C 149   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 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    ASP A 150       98.72   -176.21                                   
REMARK 500    MET A 170      130.13   -170.56                                   
REMARK 500    LYS B  69      135.13   -172.96                                   
REMARK 500    ALA B 153      155.30    -47.13                                   
REMARK 500    ASP C  79      -86.84    -71.15                                   
REMARK 500    ASP C 151      -73.32     -9.34                                   
REMARK 500    ASP C 152       41.86    -96.96                                   
REMARK 500    ARG D 100     -141.30   -124.71                                   
REMARK 500    ASN D 101       54.63   -161.94                                   
REMARK 500    ASP D 136       53.88   -111.68                                   
REMARK 500    ALA D 166      172.22    -54.18                                   
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 A1006  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 149   OD1                                                    
REMARK 620 2 ASP A 149   OD2  42.2                                              
REMARK 620 3 LYS A 186   O   114.9 156.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1002  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 154   OE1                                                    
REMARK 620 2 GLU A 154   OE2  45.7                                              
REMARK 620 3 HOH A1027   O   113.2  85.8                                        
REMARK 620 4 HOH A1048   O    74.2  96.4 170.7                                  
REMARK 620 5 GLU D 123   OE1 111.9  67.6  66.3 106.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D1001  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 154   OE2                                                    
REMARK 620 2 HIS A 192   O   149.6                                              
REMARK 620 3 HOH A1009   O    97.3  84.4                                        
REMARK 620 4 HOH A1053   O    67.8  82.1  86.5                                  
REMARK 620 5 GLU D 123   OE2  96.2  86.2 165.8 102.7                            
REMARK 620 6 GLU D 154   OE1 141.2  65.8 103.5 144.8  62.8                      
REMARK 620 7 GLU D 154   OE2 102.6 107.8  86.0 166.9  86.8  47.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1004  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 123   OE2                                                    
REMARK 620 2 GLU B 154   OE1  51.5                                              
REMARK 620 3 GLU B 154   OE2  86.8  50.9                                        
REMARK 620 4 GLU C 154   OE2  99.2 142.1 113.1                                  
REMARK 620 5 HIS C 192   O    81.9  68.3 108.2 138.7                            
REMARK 620 6 HOH C1007   O   162.2 112.7  87.3  98.6  84.0                      
REMARK 620 7 HOH C1008   O    98.9 136.0 173.1  62.3  76.6  88.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C1003  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 123   OE1                                                    
REMARK 620 2 HOH B1013   O    58.2                                              
REMARK 620 3 GLU C 123   OE1 101.5  82.1                                        
REMARK 620 4 GLU C 154   OE1 108.6 159.4  85.6                                  
REMARK 620 5 GLU C 154   OE2  73.8 113.1  63.9  46.3                            
REMARK 620 6 HOH C1023   O    76.5 122.5 144.6  62.7  82.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C1005  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C 149   OD1                                                    
REMARK 620 2 ASP C 149   OD2  40.7                                              
REMARK 620 3 LYS C 186   O   117.4 158.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1007                 
DBREF  1YAX A   45   190  UNP    P14147   PHOQ_SALTY      45    190             
DBREF  1YAX B   45   190  UNP    P14147   PHOQ_SALTY      45    190             
DBREF  1YAX C   45   190  UNP    P14147   PHOQ_SALTY      45    190             
DBREF  1YAX D   45   190  UNP    P14147   PHOQ_SALTY      45    190             
SEQADV 1YAX MET A   44  UNP  P14147              INITIATING METHIONINE          
SEQADV 1YAX HIS A  191  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS A  192  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS A  193  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS A  194  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS A  195  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS A  196  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX MET B   44  UNP  P14147              INITIATING METHIONINE          
SEQADV 1YAX HIS B  191  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS B  192  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS B  193  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS B  194  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS B  195  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS B  196  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX MET C   44  UNP  P14147              INITIATING METHIONINE          
SEQADV 1YAX HIS C  191  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS C  192  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS C  193  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS C  194  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS C  195  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS C  196  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX MET D   44  UNP  P14147              INITIATING METHIONINE          
SEQADV 1YAX HIS D  191  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS D  192  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS D  193  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS D  194  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS D  195  UNP  P14147              EXPRESSION TAG                 
SEQADV 1YAX HIS D  196  UNP  P14147              EXPRESSION TAG                 
SEQRES   1 A  153  MET ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SER          
SEQRES   2 A  153  ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN LYS          
SEQRES   3 A  153  ILE SER VAL GLU LEU PRO GLU ASN LEU ASP MET GLN SER          
SEQRES   4 A  153  PRO THR MET THR LEU ILE TYR ASP GLU THR GLY LYS LEU          
SEQRES   5 A  153  LEU TRP THR GLN ARG ASN ILE PRO TRP LEU ILE LYS SER          
SEQRES   6 A  153  ILE GLN PRO GLU TRP LEU LYS THR ASN GLY PHE HIS GLU          
SEQRES   7 A  153  ILE GLU THR ASN VAL ASP ALA THR SER THR LEU LEU SER          
SEQRES   8 A  153  GLU ASP HIS SER ALA GLN GLU LYS LEU LYS GLU VAL ARG          
SEQRES   9 A  153  GLU ASP ASP ASP ASP ALA GLU MET THR HIS SER VAL ALA          
SEQRES  10 A  153  VAL ASN ILE TYR PRO ALA THR ALA ARG MET PRO GLN LEU          
SEQRES  11 A  153  THR ILE VAL VAL VAL ASP THR ILE PRO ILE GLU LEU LYS          
SEQRES  12 A  153  ARG SER TYR MET HIS HIS HIS HIS HIS HIS                      
SEQRES   1 B  153  MET ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SER          
SEQRES   2 B  153  ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN LYS          
SEQRES   3 B  153  ILE SER VAL GLU LEU PRO GLU ASN LEU ASP MET GLN SER          
SEQRES   4 B  153  PRO THR MET THR LEU ILE TYR ASP GLU THR GLY LYS LEU          
SEQRES   5 B  153  LEU TRP THR GLN ARG ASN ILE PRO TRP LEU ILE LYS SER          
SEQRES   6 B  153  ILE GLN PRO GLU TRP LEU LYS THR ASN GLY PHE HIS GLU          
SEQRES   7 B  153  ILE GLU THR ASN VAL ASP ALA THR SER THR LEU LEU SER          
SEQRES   8 B  153  GLU ASP HIS SER ALA GLN GLU LYS LEU LYS GLU VAL ARG          
SEQRES   9 B  153  GLU ASP ASP ASP ASP ALA GLU MET THR HIS SER VAL ALA          
SEQRES  10 B  153  VAL ASN ILE TYR PRO ALA THR ALA ARG MET PRO GLN LEU          
SEQRES  11 B  153  THR ILE VAL VAL VAL ASP THR ILE PRO ILE GLU LEU LYS          
SEQRES  12 B  153  ARG SER TYR MET HIS HIS HIS HIS HIS HIS                      
SEQRES   1 C  153  MET ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SER          
SEQRES   2 C  153  ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN LYS          
SEQRES   3 C  153  ILE SER VAL GLU LEU PRO GLU ASN LEU ASP MET GLN SER          
SEQRES   4 C  153  PRO THR MET THR LEU ILE TYR ASP GLU THR GLY LYS LEU          
SEQRES   5 C  153  LEU TRP THR GLN ARG ASN ILE PRO TRP LEU ILE LYS SER          
SEQRES   6 C  153  ILE GLN PRO GLU TRP LEU LYS THR ASN GLY PHE HIS GLU          
SEQRES   7 C  153  ILE GLU THR ASN VAL ASP ALA THR SER THR LEU LEU SER          
SEQRES   8 C  153  GLU ASP HIS SER ALA GLN GLU LYS LEU LYS GLU VAL ARG          
SEQRES   9 C  153  GLU ASP ASP ASP ASP ALA GLU MET THR HIS SER VAL ALA          
SEQRES  10 C  153  VAL ASN ILE TYR PRO ALA THR ALA ARG MET PRO GLN LEU          
SEQRES  11 C  153  THR ILE VAL VAL VAL ASP THR ILE PRO ILE GLU LEU LYS          
SEQRES  12 C  153  ARG SER TYR MET HIS HIS HIS HIS HIS HIS                      
SEQRES   1 D  153  MET ASP LYS THR THR PHE ARG LEU LEU ARG GLY GLU SER          
SEQRES   2 D  153  ASN LEU PHE TYR THR LEU ALA LYS TRP GLU ASN ASN LYS          
SEQRES   3 D  153  ILE SER VAL GLU LEU PRO GLU ASN LEU ASP MET GLN SER          
SEQRES   4 D  153  PRO THR MET THR LEU ILE TYR ASP GLU THR GLY LYS LEU          
SEQRES   5 D  153  LEU TRP THR GLN ARG ASN ILE PRO TRP LEU ILE LYS SER          
SEQRES   6 D  153  ILE GLN PRO GLU TRP LEU LYS THR ASN GLY PHE HIS GLU          
SEQRES   7 D  153  ILE GLU THR ASN VAL ASP ALA THR SER THR LEU LEU SER          
SEQRES   8 D  153  GLU ASP HIS SER ALA GLN GLU LYS LEU LYS GLU VAL ARG          
SEQRES   9 D  153  GLU ASP ASP ASP ASP ALA GLU MET THR HIS SER VAL ALA          
SEQRES  10 D  153  VAL ASN ILE TYR PRO ALA THR ALA ARG MET PRO GLN LEU          
SEQRES  11 D  153  THR ILE VAL VAL VAL ASP THR ILE PRO ILE GLU LEU LYS          
SEQRES  12 D  153  ARG SER TYR MET HIS HIS HIS HIS HIS HIS                      
HET     CA  A1002       1                                                       
HET     CA  A1006       1                                                       
HET     CA  A1007       1                                                       
HET     CA  B1004       1                                                       
HET     CA  C1003       1                                                       
HET     CA  C1005       1                                                       
HET     CA  D1001       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   5   CA    7(CA 2+)                                                     
FORMUL  12  HOH   *107(H2 O)                                                    
HELIX    1   1 ASP A   45  LEU A   62  1                                  18    
HELIX    2   2 ILE A  102  ILE A  109  1                                   8    
HELIX    3   3 GLN A  110  THR A  116  5                                   7    
HELIX    4   4 VAL A  126  LEU A  133  1                                   8    
HELIX    5   5 SER A  138  ASP A  150  1                                  13    
HELIX    6   6 PRO A  182  LYS A  186  5                                   5    
HELIX    7   7 ASP B   45  ALA B   63  1                                  19    
HELIX    8   8 ILE B  102  ILE B  109  1                                   8    
HELIX    9   9 GLN B  110  THR B  116  5                                   7    
HELIX   10  10 VAL B  126  THR B  131  1                                   6    
HELIX   11  11 ALA B  139  ASP B  150  1                                  12    
HELIX   12  12 PRO B  182  LYS B  186  5                                   5    
HELIX   13  13 ASP C   45  LEU C   62  1                                  18    
HELIX   14  14 ILE C  102  ILE C  109  1                                   8    
HELIX   15  15 GLN C  110  THR C  116  5                                   7    
HELIX   16  16 VAL C  126  LEU C  133  1                                   8    
HELIX   17  17 SER C  138  ASP C  150  1                                  13    
HELIX   18  18 PRO C  182  LYS C  186  5                                   5    
HELIX   19  19 LYS D   46  LEU D   62  1                                  17    
HELIX   20  20 ILE D  102  ILE D  109  1                                   8    
HELIX   21  21 GLU D  112  THR D  116  5                                   5    
HELIX   22  22 VAL D  126  THR D  131  1                                   6    
HELIX   23  23 ALA D  139  ASP D  150  1                                  12    
HELIX   24  24 PRO D  182  LYS D  186  5                                   5    
SHEET    1   A 2 ALA A  63  TRP A  65  0                                        
SHEET    2   A 2 ILE A  70  VAL A  72 -1  O  SER A  71   N  LYS A  64           
SHEET    1   B 5 LEU A  95  THR A  98  0                                        
SHEET    2   B 5 THR A  84  TYR A  89 -1  N  ILE A  88   O  LEU A  96           
SHEET    3   B 5 LEU A 173  ASP A 179 -1  O  VAL A 178   N  MET A  85           
SHEET    4   B 5 GLU A 154  TYR A 164 -1  N  TYR A 164   O  LEU A 173           
SHEET    5   B 5 GLY A 118  ASN A 125 -1  N  THR A 124   O  MET A 155           
SHEET    1   C 2 LYS B  64  TRP B  65  0                                        
SHEET    2   C 2 ILE B  70  SER B  71 -1  O  SER B  71   N  LYS B  64           
SHEET    1   D 5 LEU B  95  THR B  98  0                                        
SHEET    2   D 5 THR B  84  TYR B  89 -1  N  ILE B  88   O  TRP B  97           
SHEET    3   D 5 LEU B 173  ASP B 179 -1  O  VAL B 176   N  LEU B  87           
SHEET    4   D 5 GLU B 154  TYR B 164 -1  N  TYR B 164   O  LEU B 173           
SHEET    5   D 5 GLY B 118  ASN B 125 -1  N  THR B 124   O  MET B 155           
SHEET    1   E 2 ALA C  63  TRP C  65  0                                        
SHEET    2   E 2 ILE C  70  VAL C  72 -1  O  SER C  71   N  LYS C  64           
SHEET    1   F 5 LEU C  95  THR C  98  0                                        
SHEET    2   F 5 THR C  84  TYR C  89 -1  N  ILE C  88   O  LEU C  96           
SHEET    3   F 5 LEU C 173  ASP C 179 -1  O  VAL C 176   N  LEU C  87           
SHEET    4   F 5 GLU C 154  TYR C 164 -1  N  TYR C 164   O  LEU C 173           
SHEET    5   F 5 GLY C 118  ASN C 125 -1  N  THR C 124   O  MET C 155           
SHEET    1   G 2 ALA D  63  GLU D  66  0                                        
SHEET    2   G 2 LYS D  69  VAL D  72 -1  O  LYS D  69   N  GLU D  66           
SHEET    1   H 5 LEU D  95  THR D  98  0                                        
SHEET    2   H 5 THR D  84  TYR D  89 -1  N  ILE D  88   O  TRP D  97           
SHEET    3   H 5 LEU D 173  ASP D 179 -1  O  VAL D 176   N  LEU D  87           
SHEET    4   H 5 GLU D 154  TYR D 164 -1  N  ASN D 162   O  ILE D 175           
SHEET    5   H 5 GLY D 118  ASN D 125 -1  N  THR D 124   O  MET D 155           
LINK         O   GLU A 121                CA    CA A1007     1555   1555  2.45  
LINK         OD1 ASP A 149                CA    CA A1006     1555   1555  3.13  
LINK         OD2 ASP A 149                CA    CA A1006     1555   1555  2.76  
LINK         OE1 GLU A 154                CA    CA A1002     1555   1555  2.33  
LINK         OE2 GLU A 154                CA    CA A1002     1555   1555  3.04  
LINK         OE2 GLU A 154                CA    CA D1001     1555   1555  2.31  
LINK         O   LYS A 186                CA    CA A1006     2656   1555  3.16  
LINK         O   HIS A 192                CA    CA D1001     2656   1555  2.35  
LINK        CA    CA A1002                 O   HOH A1027     1555   1555  2.27  
LINK        CA    CA A1002                 O   HOH A1048     1555   1555  2.12  
LINK        CA    CA A1002                 OE1 GLU D 123     1555   1555  2.35  
LINK         O   HOH A1009                CA    CA D1001     1555   1555  2.47  
LINK         O   HOH A1053                CA    CA D1001     1555   1555  2.32  
LINK         OE2 GLU B 123                CA    CA B1004     1555   1555  2.36  
LINK         OE1 GLU B 123                CA    CA C1003     1555   1555  2.35  
LINK         OE1 GLU B 154                CA    CA B1004     1555   1555  2.83  
LINK         OE2 GLU B 154                CA    CA B1004     1555   1555  2.38  
LINK        CA    CA B1004                 OE2 GLU C 154     1555   1555  2.30  
LINK        CA    CA B1004                 O   HIS C 192     1555   2556  2.57  
LINK        CA    CA B1004                 O   HOH C1007     1555   1555  2.51  
LINK        CA    CA B1004                 O   HOH C1008     1555   1555  2.30  
LINK         O   HOH B1013                CA    CA C1003     1555   1555  2.80  
LINK         OE1 GLU C 123                CA    CA C1003     1555   1555  2.37  
LINK         OD1 ASP C 149                CA    CA C1005     1555   1555  3.24  
LINK         OD2 ASP C 149                CA    CA C1005     1555   1555  2.86  
LINK         OE1 GLU C 154                CA    CA C1003     1555   1555  2.34  
LINK         OE2 GLU C 154                CA    CA C1003     1555   1555  2.98  
LINK         O   LYS C 186                CA    CA C1005     2556   1555  2.91  
LINK        CA    CA C1003                 O   HOH C1023     1555   1555  2.25  
LINK         OE2 GLU D 123                CA    CA D1001     1555   1555  2.34  
LINK         OE1 GLU D 154                CA    CA D1001     1555   1555  2.93  
LINK         OE2 GLU D 154                CA    CA D1001     1555   1555  2.32  
SITE     1 AC1  6 GLU A 154  HIS A 192  HOH A1009  HOH A1053                    
SITE     2 AC1  6 GLU D 123  GLU D 154                                          
SITE     1 AC2  4 GLU A 154  HOH A1027  HOH A1048  GLU D 123                    
SITE     1 AC3  5 GLU B 123  HOH B1013  GLU C 123  GLU C 154                    
SITE     2 AC3  5 HOH C1023                                                     
SITE     1 AC4  6 GLU B 123  GLU B 154  GLU C 154  HIS C 192                    
SITE     2 AC4  6 HOH C1007  HOH C1008                                          
SITE     1 AC5  3 ASP C 149  LYS C 186  SER C 188                               
SITE     1 AC6  3 ASP A 149  LYS A 186  SER A 188                               
SITE     1 AC7  2 GLU A 121  ILE A 122                                          
CRYST1  118.078  134.871   58.444  90.00 119.61  90.00 C 1 2 1      16          
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      0.008469  0.000000  0.004813        0.00000                         
SCALE2      0.000000  0.007414  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019680        0.00000