PDB Short entry for 1H74
HEADER    TRANSFERASE                             02-JUL-01   1H74              
TITLE     CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH ILE             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HOMOSERINE KINASE;                                         
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: HK;                                                         
COMPND   5 EC: 2.7.1.39;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCOCCUS JANNASCHII;                       
SOURCE   3 ORGANISM_TAXID: 2190;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSFERASE, KINASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.S.KRISHNA,T.ZHOU,M.DAUGHERTY,A.L.OSTERMAN,H.ZHANG                   
REVDAT   6   13-DEC-23 1H74    1       REMARK LINK                              
REVDAT   5   22-MAY-19 1H74    1       REMARK                                   
REVDAT   4   30-JAN-13 1H74    1       REMARK VERSN  HET    HETNAM              
REVDAT   4 2                   1       HETSYN FORMUL LINK   SITE                
REVDAT   4 3                   1       ATOM   TER    HETATM CONECT              
REVDAT   4 4                   1       MASTER                                   
REVDAT   3   01-SEP-09 1H74    1       REMARK ATOM                              
REVDAT   2   24-FEB-09 1H74    1       VERSN                                    
REVDAT   1   28-NOV-01 1H74    0                                                
JRNL        AUTH   S.S.KRISHNA,T.ZHOU,M.DAUGHERTY,A.L.OSTERMAN,H.ZHANG          
JRNL        TITL   STRUCTURAL BASIS FOR THE CATALYSIS AND SUBSTRATE SPECIFICITY 
JRNL        TITL 2 OF HOMOSERINE KINASE                                         
JRNL        REF    BIOCHEMISTRY                  V.  40 10810 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11535056                                                     
JRNL        DOI    10.1021/BI010851Z                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.ZHOU,M.DAUGHERTY,N.V.GRISHIN,A.L.OSTERMAN,H.ZHANG          
REMARK   1  TITL   STRUCTURE AND MECHANISM OF HOMOSERINE KINASE: PROTOTYPE FOR  
REMARK   1  TITL 2 THE GHMP KINASE SUPERFAMILY.                                 
REMARK   1  REF    STRUCTURE                     V.   8  1247 2000              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  PMID   11188689                                                     
REMARK   1  DOI    10.1016/S0969-2126(00)00533-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 131766                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6521                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9076                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 153                                     
REMARK   3   SOLVENT ATOMS            : 441                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.620                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1H74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008249.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 131766                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.050                              
REMARK 200  R MERGE                    (I) : 0.07200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1FWL                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM ACETATE, PH 8.00         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       64.36050            
REMARK 290   SMTRY3   2  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23230 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.4 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    LYS D   169     O    HOH D  2053              2.03            
REMARK 500   O    GLY A    94     O    HOH A  2026              2.10            
REMARK 500   O    ARG B   282     O    TYR B   285              2.10            
REMARK 500   N    VAL B    81     O    HOH B  2011              2.12            
REMARK 500   O    HOH B  2003     O    HOH B  2014              2.14            
REMARK 500   O    HOH B  2001     O    HOH B  2002              2.14            
REMARK 500   O    HOH B  2043     O    HOH B  2045              2.14            
REMARK 500   O    HOH C  2096     O    HOH C  2097              2.14            
REMARK 500   O    HOH A  2022     O    HOH A  2023              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B  2069     O    HOH C  2127     2747     1.90            
REMARK 500   O    ASP B   283     NZ   LYS C   237     2747     2.09            
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    SER A  15   CB    SER A  15   OG      0.083                       
REMARK 500    SER C  15   CB    SER C  15   OG      0.119                       
REMARK 500    SER D  15   CB    SER D  15   OG      0.084                       
REMARK 500    SER D  15   CB    SER D  15   OG     -0.110                       
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    GLY A  80   N   -  CA  -  C   ANGL. DEV. = -15.6 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    ASN A  17      -58.28     75.77                                   
REMARK 500    PHE A  22      124.00    -39.24                                   
REMARK 500    VAL A  24      -60.62   -121.25                                   
REMARK 500    LYS A  44       58.83    -66.67                                   
REMARK 500    PRO A  59      -16.23    -49.60                                   
REMARK 500    LYS A  79      172.93    -48.93                                   
REMARK 500    LEU A 131      -74.96    -70.45                                   
REMARK 500    SER A 134        8.17   -165.62                                   
REMARK 500    THR A 183        4.87    -57.14                                   
REMARK 500    LYS A 250      -67.59    -21.55                                   
REMARK 500    THR A 291     -157.09   -148.07                                   
REMARK 500    ASN B  17      -63.39     86.22                                   
REMARK 500    PHE B  22      125.83    -37.82                                   
REMARK 500    VAL B  24      -54.03   -130.87                                   
REMARK 500    LYS B  44       71.47    -60.80                                   
REMARK 500    ASP B  51     -167.11    -59.51                                   
REMARK 500    ASP B  52       86.74     48.72                                   
REMARK 500    LYS B  53        7.48    -55.52                                   
REMARK 500    PRO B  59      -13.97    -42.01                                   
REMARK 500    ASP B  73      -71.66    -47.63                                   
REMARK 500    ASP B  74      -78.61    -38.96                                   
REMARK 500    PHE B  75        8.99    -59.83                                   
REMARK 500    ASN B  76       49.43     33.00                                   
REMARK 500    LYS B  79     -158.72   -135.76                                   
REMARK 500    LYS B  90      167.85    -46.23                                   
REMARK 500    ASN B 110      -76.92    -62.32                                   
REMARK 500    PHE B 113       43.87    -87.69                                   
REMARK 500    LYS B 114      -49.24     69.99                                   
REMARK 500    LEU B 115      143.97    -21.75                                   
REMARK 500    SER B 133      -32.70    165.50                                   
REMARK 500    HIS B 138      109.04     18.55                                   
REMARK 500    GLU B 157       84.42     30.40                                   
REMARK 500    THR B 183      -47.74    -25.65                                   
REMARK 500    ALA B 186        7.83    -67.56                                   
REMARK 500    THR B 291     -156.76   -147.88                                   
REMARK 500    ASN C  17      -56.13     82.08                                   
REMARK 500    VAL C  24      -58.08   -120.48                                   
REMARK 500    LYS C  44       69.40    -67.77                                   
REMARK 500    PRO C  56      150.01    -48.34                                   
REMARK 500    PRO C 191      159.03    -49.29                                   
REMARK 500    LYS C 250      -58.69    -26.30                                   
REMARK 500    THR C 291     -156.39   -148.52                                   
REMARK 500    ASN D  17      -59.58     82.24                                   
REMARK 500    VAL D  24      -59.30   -127.50                                   
REMARK 500    ASP D  51        1.07    -65.06                                   
REMARK 500    PRO D  59      -11.04    -47.56                                   
REMARK 500    ALA D 136      137.38    170.73                                   
REMARK 500    LYS D 137       83.38    -69.52                                   
REMARK 500    ASN D 178       49.69    -74.20                                   
REMARK 500    GLU D 286      -51.60     71.40                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      51 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR D 128         0.07    SIDE CHAIN                              
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                              MG B 600  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 130   OE1                                                    
REMARK 620 2 AGS B 400   O2G 122.8                                              
REMARK 620 3 AGS B 400   O3G 112.7  48.6                                        
REMARK 620 4 AGS B 400   O2B 157.2  78.1  72.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 600                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ILE A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ILE B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ILE C 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ILE D 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AGS B 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP C 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AGS D 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FWK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH ADP            
REMARK 900 RELATED ID: 1FWL   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE                               
REMARK 900 RELATED ID: 1H72   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH HSE            
REMARK 900 RELATED ID: 1H73   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH THREONINE      
DBREF  1H74 A    5   300  UNP    Q58504   KHSE_METJA       1    296             
DBREF  1H74 B    5   300  UNP    Q58504   KHSE_METJA       1    296             
DBREF  1H74 C    5   300  UNP    Q58504   KHSE_METJA       1    296             
DBREF  1H74 D    5   300  UNP    Q58504   KHSE_METJA       1    296             
SEQRES   1 A  296  MET LYS VAL ARG VAL LYS ALA PRO CYS THR SER ALA ASN          
SEQRES   2 A  296  LEU GLY VAL GLY PHE ASP VAL PHE GLY LEU CYS LEU LYS          
SEQRES   3 A  296  GLU PRO TYR ASP VAL ILE GLU VAL GLU ALA ILE ASP ASP          
SEQRES   4 A  296  LYS GLU ILE ILE ILE GLU VAL ASP ASP LYS ASN ILE PRO          
SEQRES   5 A  296  THR ASP PRO ASP LYS ASN VAL ALA GLY ILE VAL ALA LYS          
SEQRES   6 A  296  LYS MET ILE ASP ASP PHE ASN ILE GLY LYS GLY VAL LYS          
SEQRES   7 A  296  ILE THR ILE LYS LYS GLY VAL LYS ALA GLY SER GLY LEU          
SEQRES   8 A  296  GLY SER SER ALA ALA SER SER ALA GLY THR ALA TYR ALA          
SEQRES   9 A  296  ILE ASN GLU LEU PHE LYS LEU ASN LEU ASP LYS LEU LYS          
SEQRES  10 A  296  LEU VAL ASP TYR ALA SER TYR GLY GLU LEU ALA SER SER          
SEQRES  11 A  296  GLY ALA LYS HIS ALA ASP ASN VAL ALA PRO ALA ILE PHE          
SEQRES  12 A  296  GLY GLY PHE THR MET VAL THR ASN TYR GLU PRO LEU GLU          
SEQRES  13 A  296  VAL LEU HIS ILE PRO ILE ASP PHE LYS LEU ASP ILE LEU          
SEQRES  14 A  296  ILE ALA ILE PRO ASN ILE SER ILE ASN THR LYS GLU ALA          
SEQRES  15 A  296  ARG GLU ILE LEU PRO LYS ALA VAL GLY LEU LYS ASP LEU          
SEQRES  16 A  296  VAL ASN ASN VAL GLY LYS ALA CYS GLY MET VAL TYR ALA          
SEQRES  17 A  296  LEU TYR ASN LYS ASP LYS SER LEU PHE GLY ARG TYR MET          
SEQRES  18 A  296  MET SER ASP LYS VAL ILE GLU PRO VAL ARG GLY LYS LEU          
SEQRES  19 A  296  ILE PRO ASN TYR PHE LYS ILE LYS GLU GLU VAL LYS ASP          
SEQRES  20 A  296  LYS VAL TYR GLY ILE THR ILE SER GLY SER GLY PRO SER          
SEQRES  21 A  296  ILE ILE ALA PHE PRO LYS GLU GLU PHE ILE ASP GLU VAL          
SEQRES  22 A  296  GLU ASN ILE LEU ARG ASP TYR TYR GLU ASN THR ILE ARG          
SEQRES  23 A  296  THR GLU VAL GLY LYS GLY VAL GLU VAL VAL                      
SEQRES   1 B  296  MET LYS VAL ARG VAL LYS ALA PRO CYS THR SER ALA ASN          
SEQRES   2 B  296  LEU GLY VAL GLY PHE ASP VAL PHE GLY LEU CYS LEU LYS          
SEQRES   3 B  296  GLU PRO TYR ASP VAL ILE GLU VAL GLU ALA ILE ASP ASP          
SEQRES   4 B  296  LYS GLU ILE ILE ILE GLU VAL ASP ASP LYS ASN ILE PRO          
SEQRES   5 B  296  THR ASP PRO ASP LYS ASN VAL ALA GLY ILE VAL ALA LYS          
SEQRES   6 B  296  LYS MET ILE ASP ASP PHE ASN ILE GLY LYS GLY VAL LYS          
SEQRES   7 B  296  ILE THR ILE LYS LYS GLY VAL LYS ALA GLY SER GLY LEU          
SEQRES   8 B  296  GLY SER SER ALA ALA SER SER ALA GLY THR ALA TYR ALA          
SEQRES   9 B  296  ILE ASN GLU LEU PHE LYS LEU ASN LEU ASP LYS LEU LYS          
SEQRES  10 B  296  LEU VAL ASP TYR ALA SER TYR GLY GLU LEU ALA SER SER          
SEQRES  11 B  296  GLY ALA LYS HIS ALA ASP ASN VAL ALA PRO ALA ILE PHE          
SEQRES  12 B  296  GLY GLY PHE THR MET VAL THR ASN TYR GLU PRO LEU GLU          
SEQRES  13 B  296  VAL LEU HIS ILE PRO ILE ASP PHE LYS LEU ASP ILE LEU          
SEQRES  14 B  296  ILE ALA ILE PRO ASN ILE SER ILE ASN THR LYS GLU ALA          
SEQRES  15 B  296  ARG GLU ILE LEU PRO LYS ALA VAL GLY LEU LYS ASP LEU          
SEQRES  16 B  296  VAL ASN ASN VAL GLY LYS ALA CYS GLY MET VAL TYR ALA          
SEQRES  17 B  296  LEU TYR ASN LYS ASP LYS SER LEU PHE GLY ARG TYR MET          
SEQRES  18 B  296  MET SER ASP LYS VAL ILE GLU PRO VAL ARG GLY LYS LEU          
SEQRES  19 B  296  ILE PRO ASN TYR PHE LYS ILE LYS GLU GLU VAL LYS ASP          
SEQRES  20 B  296  LYS VAL TYR GLY ILE THR ILE SER GLY SER GLY PRO SER          
SEQRES  21 B  296  ILE ILE ALA PHE PRO LYS GLU GLU PHE ILE ASP GLU VAL          
SEQRES  22 B  296  GLU ASN ILE LEU ARG ASP TYR TYR GLU ASN THR ILE ARG          
SEQRES  23 B  296  THR GLU VAL GLY LYS GLY VAL GLU VAL VAL                      
SEQRES   1 C  296  MET LYS VAL ARG VAL LYS ALA PRO CYS THR SER ALA ASN          
SEQRES   2 C  296  LEU GLY VAL GLY PHE ASP VAL PHE GLY LEU CYS LEU LYS          
SEQRES   3 C  296  GLU PRO TYR ASP VAL ILE GLU VAL GLU ALA ILE ASP ASP          
SEQRES   4 C  296  LYS GLU ILE ILE ILE GLU VAL ASP ASP LYS ASN ILE PRO          
SEQRES   5 C  296  THR ASP PRO ASP LYS ASN VAL ALA GLY ILE VAL ALA LYS          
SEQRES   6 C  296  LYS MET ILE ASP ASP PHE ASN ILE GLY LYS GLY VAL LYS          
SEQRES   7 C  296  ILE THR ILE LYS LYS GLY VAL LYS ALA GLY SER GLY LEU          
SEQRES   8 C  296  GLY SER SER ALA ALA SER SER ALA GLY THR ALA TYR ALA          
SEQRES   9 C  296  ILE ASN GLU LEU PHE LYS LEU ASN LEU ASP LYS LEU LYS          
SEQRES  10 C  296  LEU VAL ASP TYR ALA SER TYR GLY GLU LEU ALA SER SER          
SEQRES  11 C  296  GLY ALA LYS HIS ALA ASP ASN VAL ALA PRO ALA ILE PHE          
SEQRES  12 C  296  GLY GLY PHE THR MET VAL THR ASN TYR GLU PRO LEU GLU          
SEQRES  13 C  296  VAL LEU HIS ILE PRO ILE ASP PHE LYS LEU ASP ILE LEU          
SEQRES  14 C  296  ILE ALA ILE PRO ASN ILE SER ILE ASN THR LYS GLU ALA          
SEQRES  15 C  296  ARG GLU ILE LEU PRO LYS ALA VAL GLY LEU LYS ASP LEU          
SEQRES  16 C  296  VAL ASN ASN VAL GLY LYS ALA CYS GLY MET VAL TYR ALA          
SEQRES  17 C  296  LEU TYR ASN LYS ASP LYS SER LEU PHE GLY ARG TYR MET          
SEQRES  18 C  296  MET SER ASP LYS VAL ILE GLU PRO VAL ARG GLY LYS LEU          
SEQRES  19 C  296  ILE PRO ASN TYR PHE LYS ILE LYS GLU GLU VAL LYS ASP          
SEQRES  20 C  296  LYS VAL TYR GLY ILE THR ILE SER GLY SER GLY PRO SER          
SEQRES  21 C  296  ILE ILE ALA PHE PRO LYS GLU GLU PHE ILE ASP GLU VAL          
SEQRES  22 C  296  GLU ASN ILE LEU ARG ASP TYR TYR GLU ASN THR ILE ARG          
SEQRES  23 C  296  THR GLU VAL GLY LYS GLY VAL GLU VAL VAL                      
SEQRES   1 D  296  MET LYS VAL ARG VAL LYS ALA PRO CYS THR SER ALA ASN          
SEQRES   2 D  296  LEU GLY VAL GLY PHE ASP VAL PHE GLY LEU CYS LEU LYS          
SEQRES   3 D  296  GLU PRO TYR ASP VAL ILE GLU VAL GLU ALA ILE ASP ASP          
SEQRES   4 D  296  LYS GLU ILE ILE ILE GLU VAL ASP ASP LYS ASN ILE PRO          
SEQRES   5 D  296  THR ASP PRO ASP LYS ASN VAL ALA GLY ILE VAL ALA LYS          
SEQRES   6 D  296  LYS MET ILE ASP ASP PHE ASN ILE GLY LYS GLY VAL LYS          
SEQRES   7 D  296  ILE THR ILE LYS LYS GLY VAL LYS ALA GLY SER GLY LEU          
SEQRES   8 D  296  GLY SER SER ALA ALA SER SER ALA GLY THR ALA TYR ALA          
SEQRES   9 D  296  ILE ASN GLU LEU PHE LYS LEU ASN LEU ASP LYS LEU LYS          
SEQRES  10 D  296  LEU VAL ASP TYR ALA SER TYR GLY GLU LEU ALA SER SER          
SEQRES  11 D  296  GLY ALA LYS HIS ALA ASP ASN VAL ALA PRO ALA ILE PHE          
SEQRES  12 D  296  GLY GLY PHE THR MET VAL THR ASN TYR GLU PRO LEU GLU          
SEQRES  13 D  296  VAL LEU HIS ILE PRO ILE ASP PHE LYS LEU ASP ILE LEU          
SEQRES  14 D  296  ILE ALA ILE PRO ASN ILE SER ILE ASN THR LYS GLU ALA          
SEQRES  15 D  296  ARG GLU ILE LEU PRO LYS ALA VAL GLY LEU LYS ASP LEU          
SEQRES  16 D  296  VAL ASN ASN VAL GLY LYS ALA CYS GLY MET VAL TYR ALA          
SEQRES  17 D  296  LEU TYR ASN LYS ASP LYS SER LEU PHE GLY ARG TYR MET          
SEQRES  18 D  296  MET SER ASP LYS VAL ILE GLU PRO VAL ARG GLY LYS LEU          
SEQRES  19 D  296  ILE PRO ASN TYR PHE LYS ILE LYS GLU GLU VAL LYS ASP          
SEQRES  20 D  296  LYS VAL TYR GLY ILE THR ILE SER GLY SER GLY PRO SER          
SEQRES  21 D  296  ILE ILE ALA PHE PRO LYS GLU GLU PHE ILE ASP GLU VAL          
SEQRES  22 D  296  GLU ASN ILE LEU ARG ASP TYR TYR GLU ASN THR ILE ARG          
SEQRES  23 D  296  THR GLU VAL GLY LYS GLY VAL GLU VAL VAL                      
HET    ILE  A 500       9                                                       
HET    ADP  A 400      27                                                       
HET    ILE  B 500       9                                                       
HET    AGS  B 400      31                                                       
HET     MG  B 600       1                                                       
HET    ILE  C 500       9                                                       
HET    ADP  C 400      27                                                       
HET    ILE  D 500       9                                                       
HET    AGS  D 400      31                                                       
HETNAM     ILE ISOLEUCINE                                                       
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
HETNAM     AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER                       
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     AGS ATP-GAMMA-S; ADENOSINE 5'-(3-THIOTRIPHOSPHATE);                  
HETSYN   2 AGS  ADENOSINE 5'-(GAMMA-THIOTRIPHOSPHATE); ADENOSINE-5'-            
HETSYN   3 AGS  DIPHOSPHATE MONOTHIOPHOSPHATE                                   
FORMUL   5  ILE    4(C6 H13 N O2)                                               
FORMUL   6  ADP    2(C10 H15 N5 O10 P2)                                         
FORMUL   8  AGS    2(C10 H16 N5 O12 P3 S)                                       
FORMUL   9   MG    MG 2+                                                        
FORMUL  14  HOH   *441(H2 O)                                                    
HELIX    1   1 ASN A   62  PHE A   75  1                                  14    
HELIX    2   2 GLY A   96  PHE A  113  1                                  18    
HELIX    3   3 ASP A  118  SER A  133  1                                  16    
HELIX    4   4 ASN A  141  GLY A  148  1                                   8    
HELIX    5   5 ASN A  182  ILE A  189  1                                   8    
HELIX    6   6 LEU A  196  ASN A  215  1                                  20    
HELIX    7   7 ASP A  217  MET A  226  1                                  10    
HELIX    8   8 ILE A  231  LYS A  237  1                                   7    
HELIX    9   9 ASN A  241  LYS A  250  1                                  10    
HELIX   10  10 PHE A  273  TYR A  285  1                                  13    
HELIX   11  11 LEU B   18  PHE B   22  5                                   5    
HELIX   12  12 ASN B   62  PHE B   75  1                                  14    
HELIX   13  13 GLY B   96  PHE B  113  1                                  18    
HELIX   14  14 ASP B  118  GLY B  135  1                                  18    
HELIX   15  15 ASN B  141  GLY B  148  1                                   8    
HELIX   16  16 LYS B  184  ILE B  189  1                                   6    
HELIX   17  17 LEU B  196  ASN B  215  1                                  20    
HELIX   18  18 ASP B  217  MET B  226  1                                  10    
HELIX   19  19 ILE B  231  GLY B  236  1                                   6    
HELIX   20  20 LYS B  237  ILE B  239  5                                   3    
HELIX   21  21 ASN B  241  VAL B  249  1                                   9    
HELIX   22  22 PHE B  273  TYR B  285  1                                  13    
HELIX   23  23 LEU C   18  PHE C   22  5                                   5    
HELIX   24  24 ASN C   62  PHE C   75  1                                  14    
HELIX   25  25 GLY C   96  PHE C  113  1                                  18    
HELIX   26  26 ASP C  118  GLY C  135  1                                  18    
HELIX   27  27 ASN C  141  GLY C  148  1                                   8    
HELIX   28  28 LEU C  196  ASN C  215  1                                  20    
HELIX   29  29 ASP C  217  MET C  226  1                                  10    
HELIX   30  30 ILE C  231  GLY C  236  1                                   6    
HELIX   31  31 LYS C  237  ILE C  239  5                                   3    
HELIX   32  32 ASN C  241  LYS C  250  1                                  10    
HELIX   33  33 PHE C  273  TYR C  285  1                                  13    
HELIX   34  34 ASN D   62  ASN D   76  1                                  15    
HELIX   35  35 GLY D   96  PHE D  113  1                                  18    
HELIX   36  36 ASP D  118  GLY D  135  1                                  18    
HELIX   37  37 ASN D  141  GLY D  148  1                                   8    
HELIX   38  38 ASN D  182  ILE D  189  1                                   8    
HELIX   39  39 LEU D  196  ASN D  215  1                                  20    
HELIX   40  40 ASP D  217  MET D  226  1                                  10    
HELIX   41  41 ILE D  231  GLY D  236  1                                   6    
HELIX   42  42 LYS D  237  ILE D  239  5                                   3    
HELIX   43  43 ASN D  241  LYS D  250  1                                  10    
HELIX   44  44 PHE D  273  GLU D  286  1                                  14    
SHEET    1  AA 5 ILE A  46  VAL A  50  0                                        
SHEET    2  AA 5 GLY A  80  LYS A  86  1  O  VAL A  81   N  ILE A  47           
SHEET    3  AA 5 PHE A  25  ILE A  41 -1  O  VAL A  35   N  LYS A  86           
SHEET    4  AA 5 LYS A   6  ALA A  16 -1  O  VAL A   7   N  VAL A  38           
SHEET    5  AA 5 GLU A 298  VAL A 299 -1  O  GLU A 298   N  LYS A  10           
SHEET    1  AB 5 ILE A  46  VAL A  50  0                                        
SHEET    2  AB 5 GLY A  80  LYS A  86  1  O  VAL A  81   N  ILE A  47           
SHEET    3  AB 5 PHE A  25  ILE A  41 -1  O  VAL A  35   N  LYS A  86           
SHEET    4  AB 5 PHE A 150  ASN A 155 -1  O  THR A 151   N  GLY A  26           
SHEET    5  AB 5 GLU A 160  ILE A 164 -1  O  GLU A 160   N  THR A 154           
SHEET    1  AC 4 VAL A 253  ILE A 258  0                                        
SHEET    2  AC 4 ILE A 265  PRO A 269 -1  O  ILE A 266   N  THR A 257           
SHEET    3  AC 4 ASP A 171  ALA A 175 -1  O  LEU A 173   N  ALA A 267           
SHEET    4  AC 4 THR A 288  GLU A 292 -1  O  ILE A 289   N  ILE A 174           
SHEET    1  AD 2 ALA A 193  GLY A 195  0                                        
SHEET    2  AD 2 ALA B 193  GLY B 195 -1  O  VAL B 194   N  VAL A 194           
SHEET    1  BA 5 ILE B  46  VAL B  50  0                                        
SHEET    2  BA 5 GLY B  80  LYS B  86  1  O  VAL B  81   N  ILE B  47           
SHEET    3  BA 5 PHE B  25  ILE B  41 -1  O  VAL B  35   N  LYS B  86           
SHEET    4  BA 5 LYS B   6  ALA B  16 -1  O  VAL B   7   N  VAL B  38           
SHEET    5  BA 5 GLU B 298  VAL B 299 -1  O  GLU B 298   N  LYS B  10           
SHEET    1  BB 5 ILE B  46  VAL B  50  0                                        
SHEET    2  BB 5 GLY B  80  LYS B  86  1  O  VAL B  81   N  ILE B  47           
SHEET    3  BB 5 PHE B  25  ILE B  41 -1  O  VAL B  35   N  LYS B  86           
SHEET    4  BB 5 PHE B 150  ASN B 155 -1  O  THR B 151   N  GLY B  26           
SHEET    5  BB 5 GLU B 160  ILE B 164 -1  O  GLU B 160   N  THR B 154           
SHEET    1  BC 4 VAL B 253  ILE B 258  0                                        
SHEET    2  BC 4 ILE B 265  PRO B 269 -1  O  ILE B 266   N  THR B 257           
SHEET    3  BC 4 ASP B 171  ILE B 176 -1  O  LEU B 173   N  ALA B 267           
SHEET    4  BC 4 ASN B 287  GLU B 292 -1  O  ASN B 287   N  ILE B 176           
SHEET    1  CA 5 ILE C  46  VAL C  50  0                                        
SHEET    2  CA 5 GLY C  80  LYS C  86  1  O  VAL C  81   N  ILE C  47           
SHEET    3  CA 5 PHE C  25  ILE C  41 -1  O  VAL C  35   N  LYS C  86           
SHEET    4  CA 5 LYS C   6  ALA C  16 -1  O  VAL C   7   N  VAL C  38           
SHEET    5  CA 5 GLU C 298  VAL C 299 -1  O  GLU C 298   N  LYS C  10           
SHEET    1  CB 5 ILE C  46  VAL C  50  0                                        
SHEET    2  CB 5 GLY C  80  LYS C  86  1  O  VAL C  81   N  ILE C  47           
SHEET    3  CB 5 PHE C  25  ILE C  41 -1  O  VAL C  35   N  LYS C  86           
SHEET    4  CB 5 PHE C 150  ASN C 155 -1  O  THR C 151   N  GLY C  26           
SHEET    5  CB 5 GLU C 160  ILE C 164 -1  O  GLU C 160   N  THR C 154           
SHEET    1  CC 4 VAL C 253  ILE C 258  0                                        
SHEET    2  CC 4 ILE C 265  PRO C 269 -1  O  ILE C 266   N  THR C 257           
SHEET    3  CC 4 ASP C 171  ALA C 175 -1  O  LEU C 173   N  ALA C 267           
SHEET    4  CC 4 THR C 288  GLU C 292 -1  O  ILE C 289   N  ILE C 174           
SHEET    1  CD 2 ALA C 193  GLY C 195  0                                        
SHEET    2  CD 2 ALA D 193  GLY D 195 -1  O  VAL D 194   N  VAL C 194           
SHEET    1  DA 5 ILE D  46  VAL D  50  0                                        
SHEET    2  DA 5 GLY D  80  LYS D  86  1  O  VAL D  81   N  ILE D  47           
SHEET    3  DA 5 PHE D  25  ILE D  41 -1  O  VAL D  35   N  LYS D  86           
SHEET    4  DA 5 LYS D   6  ALA D  16 -1  O  VAL D   7   N  VAL D  38           
SHEET    5  DA 5 GLU D 298  VAL D 299 -1  O  GLU D 298   N  LYS D  10           
SHEET    1  DB 5 ILE D  46  VAL D  50  0                                        
SHEET    2  DB 5 GLY D  80  LYS D  86  1  O  VAL D  81   N  ILE D  47           
SHEET    3  DB 5 PHE D  25  ILE D  41 -1  O  VAL D  35   N  LYS D  86           
SHEET    4  DB 5 PHE D 150  ASN D 155 -1  O  THR D 151   N  GLY D  26           
SHEET    5  DB 5 GLU D 160  ILE D 164 -1  O  GLU D 160   N  THR D 154           
SHEET    1  DC 4 VAL D 253  ILE D 258  0                                        
SHEET    2  DC 4 ILE D 265  PRO D 269 -1  O  ILE D 266   N  THR D 257           
SHEET    3  DC 4 ASP D 171  ALA D 175 -1  O  LEU D 173   N  ALA D 267           
SHEET    4  DC 4 THR D 288  GLU D 292 -1  O  ILE D 289   N  ILE D 174           
LINK         OE1 GLU B 130                MG    MG B 600     1555   1555  2.97  
LINK         O2G AGS B 400                MG    MG B 600     1555   1555  3.04  
LINK         O3G AGS B 400                MG    MG B 600     1555   1555  2.96  
LINK         O2B AGS B 400                MG    MG B 600     1555   1555  2.41  
CISPEP   1 GLU A   31    PRO A   32          0        -0.29                     
CISPEP   2 GLU A  157    PRO A  158          0        -0.67                     
CISPEP   3 GLY A  262    PRO A  263          0         0.21                     
CISPEP   4 GLU B   31    PRO B   32          0        -0.32                     
CISPEP   5 GLU B  157    PRO B  158          0        -0.02                     
CISPEP   6 GLY B  262    PRO B  263          0         0.24                     
CISPEP   7 GLU C   31    PRO C   32          0        -0.03                     
CISPEP   8 GLU C  157    PRO C  158          0        -0.51                     
CISPEP   9 GLY C  262    PRO C  263          0         0.43                     
CISPEP  10 GLU D   31    PRO D   32          0        -0.12                     
CISPEP  11 GLU D  157    PRO D  158          0         0.07                     
CISPEP  12 GLY D  262    PRO D  263          0         0.19                     
SITE     1 AC1  3 SER B  98  GLU B 130  AGS B 400                               
SITE     1 AC2  9 ASN A  17  PHE A  22  ASP A  23  HIS A 138                    
SITE     2 AC2  9 ASP A 140  ASN A 141  THR A 183  ARG A 187                    
SITE     3 AC2  9 ARG A 235                                                     
SITE     1 AC3 12 ALA B  16  ASN B  17  ASP B  23  HIS B 138                    
SITE     2 AC3 12 ASP B 140  ASN B 141  ARG B 187  ARG B 235                    
SITE     3 AC3 12 SER B 261  AGS B 400  HOH B2007  HOH B2060                    
SITE     1 AC4 10 ALA C  16  ASN C  17  ASP C  23  HIS C 138                    
SITE     2 AC4 10 ASP C 140  ASN C 141  ARG C 187  ARG C 235                    
SITE     3 AC4 10 HOH C2013  HOH C2138                                          
SITE     1 AC5 11 ASN D  17  PHE D  22  ASP D  23  ASP D 140                    
SITE     2 AC5 11 THR D 183  ARG D 187  ARG D 235  AGS D 400                    
SITE     3 AC5 11 HOH D2040  HOH D2057  HOH D2106                               
SITE     1 AC6 17 ILE A  55  PRO A  56  LYS A  61  ASN A  62                    
SITE     2 AC6 17 VAL A  63  LYS A  87  ALA A  91  GLY A  92                    
SITE     3 AC6 17 SER A  97  SER A  98  SER A 101  SER A 133                    
SITE     4 AC6 17 THR A 183  HOH A2102  HOH A2103  HOH A2104                    
SITE     5 AC6 17 HOH A2105                                                     
SITE     1 AC7 19 PRO B  56  ASN B  62  VAL B  63  LYS B  87                    
SITE     2 AC7 19 ALA B  91  GLY B  92  GLY B  94  GLY B  96                    
SITE     3 AC7 19 SER B  97  SER B  98  SER B 101  SER B 133                    
SITE     4 AC7 19 ASN B 141  SER B 261  ILE B 500   MG B 600                    
SITE     5 AC7 19 HOH B2060  HOH B2073  HOH B2074                               
SITE     1 AC8 19 ILE C  55  PRO C  56  LYS C  61  ASN C  62                    
SITE     2 AC8 19 VAL C  63  LYS C  87  ALA C  91  GLY C  92                    
SITE     3 AC8 19 SER C  97  SER C  98  SER C 101  SER C 133                    
SITE     4 AC8 19 THR C 183  HOH C2046  HOH C2153  HOH C2154                    
SITE     5 AC8 19 HOH C2155  HOH C2156  HOH C2157                               
SITE     1 AC9 23 ILE D  55  PRO D  56  LYS D  61  ASN D  62                    
SITE     2 AC9 23 VAL D  63  LYS D  87  ALA D  91  GLY D  92                    
SITE     3 AC9 23 GLY D  94  LEU D  95  GLY D  96  SER D  97                    
SITE     4 AC9 23 SER D  98  SER D 101  SER D 133  ASN D 141                    
SITE     5 AC9 23 THR D 183  SER D 261  ILE D 500  HOH D2035                    
SITE     6 AC9 23 HOH D2103  HOH D2104  HOH D2105                               
CRYST1   61.993  128.721  109.423  90.00 105.57  90.00 P 1 21 1      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      0.016131  0.000000  0.004495        0.00000                         
SCALE2      0.000000  0.007769  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009487        0.00000