HEADER    SYNTHETASE                              29-APR-98   1FGS              
TITLE     FOLYLPOLYGLUTAMATE SYNTHETASE FROM LACTOBACILLUS CASEI                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FOLYLPOLYGLUTAMATE SYNTHETASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FPGS;                                                       
COMPND   5 EC: 6.3.2.17;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LACTOBACILLUS CASEI;                            
SOURCE   3 ORGANISM_TAXID: 1582;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SYNTHETASE, LIGASE                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.SUN,A.BOGNAR,E.BAKER,C.SMITH                                        
REVDAT   3   07-FEB-24 1FGS    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1FGS    1       VERSN                                    
REVDAT   1   04-MAY-99 1FGS    0                                                
JRNL        AUTH   X.SUN,A.L.BOGNAR,E.N.BAKER,C.A.SMITH                         
JRNL        TITL   STRUCTURAL HOMOLOGIES WITH ATP- AND FOLATE-BINDING ENZYMES   
JRNL        TITL 2 IN THE CRYSTAL STRUCTURE OF FOLYLPOLYGLUTAMATE SYNTHETASE.   
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  95  6647 1998              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9618466                                                      
JRNL        DOI    10.1073/PNAS.95.12.6647                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 15311                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1960                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.265                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.00                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 809                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 16120                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2988                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 169                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.008 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.460 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : 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  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : ENGH AND HUBER                                   
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FGS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173283.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-NOV-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 285                                
REMARK 200  PH                             : 5.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : AGROVATA                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15725                              
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     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
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) : 2.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS         
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.3                                   
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       23.05000            
REMARK 290   SMTRY3   2  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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     LYS A    18                                                      
REMARK 465     THR A    19                                                      
REMARK 465     ILE A   146                                                      
REMARK 465     GLY A   147                                                      
REMARK 465     GLY A   148                                                      
REMARK 465     ASP A   149                                                      
REMARK 465     THR A   150                                                      
REMARK 465     HIS A   170                                                      
REMARK 465     GLN A   171                                                      
REMARK 465     LYS A   172                                                      
REMARK 465     LEU A   173                                                      
REMARK 465     LEU A   174                                                      
REMARK 465     GLY A   175                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     ILE A   342                                                      
REMARK 465     LEU A   343                                                      
REMARK 465     ALA A   344                                                      
REMARK 465     ASP A   345                                                      
REMARK 465     LYS A   346                                                      
REMARK 465     ASP A   347                                                      
REMARK 465     ALA A   373                                                      
REMARK 465     LEU A   374                                                      
REMARK 465     PRO A   375                                                      
REMARK 465     GLU A   376                                                      
REMARK 465     ALA A   377                                                      
REMARK 465     GLY A   378                                                      
REMARK 465     TYR A   379                                                      
REMARK 465     GLU A   380                                                      
REMARK 465     ALA A   381                                                      
REMARK 465     LEU A   382                                                      
REMARK 465     HIS A   383                                                      
REMARK 465     GLU A   384                                                      
REMARK 465     GLY A   426                                                      
REMARK 465     LYS A   427                                                      
REMARK 465     SER A   428                                                      
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     ARG A  15    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A  21    CG   OD1  OD2                                       
REMARK 470     ASP A 169    CG   OD1  OD2                                       
REMARK 470     ASN A 317    CG   OD1  ND2                                       
REMARK 470     TYR A 348    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP A 353    CG   OD1  OD2                                       
REMARK 470     ARG A 354    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 372    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR A 414    CG   CD1  CD2  CE1  CE2  CZ   OH                    
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 244   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    PRO A 285   C   -  N   -  CD  ANGL. DEV. = -15.2 DEGREES          
REMARK 500    PRO A 318   C   -  N   -  CD  ANGL. DEV. = -23.6 DEGREES          
REMARK 500    PRO A 366   C   -  N   -  CD  ANGL. DEV. = -20.7 DEGREES          
REMARK 500    PRO A 371   C   -  N   -  CD  ANGL. DEV. = -44.7 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    VAL A 155       14.61   -144.41                                   
REMARK 500    ARG A 224      -62.64   -125.18                                   
REMARK 500    TRP A 236       74.40   -105.17                                   
REMARK 500    ASP A 244     -153.71   -142.94                                   
REMARK 500    PRO A 255       51.44    -95.45                                   
REMARK 500    SER A 360      -97.94    -67.15                                   
REMARK 500    THR A 370     -168.94   -112.55                                   
REMARK 500    PRO A 371     -103.52   -115.11                                   
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 A 998  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  73   O                                                      
REMARK 620 2 GLU A 143   OE1  68.7                                              
REMARK 620 3 GLU A 143   OE2 100.9  42.6                                        
REMARK 620 4 POP A 999   O1  159.5 130.3  93.0                                  
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 A 998                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP A 999                 
DBREF  1FGS A    1   428  UNP    P15925   FOLC_LACCA       1    428             
SEQADV 1FGS ALA A  128  UNP  P15925    GLY   128 CONFLICT                       
SEQRES   1 A  428  MET ASN TYR THR GLU THR VAL ALA TYR ILE HIS SER PHE          
SEQRES   2 A  428  PRO ARG LEU ALA LYS THR GLY ASP HIS ARG ARG ILE LEU          
SEQRES   3 A  428  THR LEU LEU HIS ALA LEU GLY ASN PRO GLN GLN GLN GLY          
SEQRES   4 A  428  ARG TYR ILE HIS VAL THR GLY THR ASN GLY LYS GLY SER          
SEQRES   5 A  428  ALA ALA ASN ALA ILE ALA HIS VAL LEU GLU ALA SER GLY          
SEQRES   6 A  428  LEU THR VAL GLY LEU TYR THR SER PRO PHE ILE MET ARG          
SEQRES   7 A  428  PHE ASN GLU ARG ILE MET ILE ASP HIS GLU PRO ILE PRO          
SEQRES   8 A  428  ASP ALA ALA LEU VAL ASN ALA VAL ALA PHE VAL ARG ALA          
SEQRES   9 A  428  ALA LEU GLU ARG LEU GLN GLN GLN GLN ALA ASP PHE ASN          
SEQRES  10 A  428  VAL THR GLU PHE GLU PHE ILE THR ALA LEU ALA TYR TRP          
SEQRES  11 A  428  TYR PHE ARG GLN ARG GLN VAL ASP VAL ALA VAL ILE GLU          
SEQRES  12 A  428  VAL GLY ILE GLY GLY ASP THR ASP SER THR ASN VAL ILE          
SEQRES  13 A  428  THR PRO VAL VAL SER VAL LEU THR GLU VAL ALA LEU ASP          
SEQRES  14 A  428  HIS GLN LYS LEU LEU GLY HIS THR ILE THR ALA ILE ALA          
SEQRES  15 A  428  LYS HIS LYS ALA GLY ILE ILE LYS ARG GLY ILE PRO VAL          
SEQRES  16 A  428  VAL THR GLY ASN LEU VAL PRO ASP ALA ALA ALA VAL VAL          
SEQRES  17 A  428  ALA ALA LYS VAL ALA THR THR GLY SER GLN TRP LEU ARG          
SEQRES  18 A  428  PHE ASP ARG ASP PHE SER VAL PRO LYS ALA LYS LEU HIS          
SEQRES  19 A  428  GLY TRP GLY GLN ARG PHE THR TYR GLU ASP GLN ASP GLY          
SEQRES  20 A  428  ARG ILE SER ASP LEU GLU VAL PRO LEU VAL GLY ASP TYR          
SEQRES  21 A  428  GLN GLN ARG ASN MET ALA ILE ALA ILE GLN THR ALA LYS          
SEQRES  22 A  428  VAL TYR ALA LYS GLN THR GLU TRP PRO LEU THR PRO GLN          
SEQRES  23 A  428  ASN ILE ARG GLN GLY LEU ALA ALA SER HIS TRP PRO ALA          
SEQRES  24 A  428  ARG LEU GLU LYS ILE SER ASP THR PRO LEU ILE VAL ILE          
SEQRES  25 A  428  ASP GLY ALA HIS ASN PRO ASP GLY ILE ASN GLY LEU ILE          
SEQRES  26 A  428  THR ALA LEU LYS GLN LEU PHE SER GLN PRO ILE THR VAL          
SEQRES  27 A  428  ILE ALA GLY ILE LEU ALA ASP LYS ASP TYR ALA ALA MET          
SEQRES  28 A  428  ALA ASP ARG LEU THR ALA ALA PHE SER THR VAL TYR LEU          
SEQRES  29 A  428  VAL PRO VAL PRO GLY THR PRO ARG ALA LEU PRO GLU ALA          
SEQRES  30 A  428  GLY TYR GLU ALA LEU HIS GLU GLY ARG LEU LYS ASP SER          
SEQRES  31 A  428  TRP GLN GLU ALA LEU ALA ALA SER LEU ASN ASP VAL PRO          
SEQRES  32 A  428  ASP GLN PRO ILE VAL ILE THR GLY SER LEU TYR LEU ALA          
SEQRES  33 A  428  SER ALA VAL ARG GLN THR LEU LEU GLY GLY LYS SER              
HET     MG  A 998       1                                                       
HET    POP  A 999       9                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     POP PYROPHOSPHATE 2-                                                 
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  POP    H2 O7 P2 2-                                                  
FORMUL   4  HOH   *169(H2 O)                                                    
HELIX    1   1 TYR A    3  ILE A   10  1                                   8    
HELIX    2   2 ARG A   23  ALA A   31  1                                   9    
HELIX    3   3 PRO A   35  GLN A   37  5                                   3    
HELIX    4   4 LYS A   50  ALA A   63  1                                  14    
HELIX    5   5 PHE A   79  ARG A   82  5                                   4    
HELIX    6   6 ASP A   92  GLN A  112  1                                  21    
HELIX    7   7 GLU A  120  GLN A  134  1                                  15    
HELIX    8   8 ILE A  178  ILE A  188  1                                  11    
HELIX    9   9 PRO A  202  THR A  215  1                                  14    
HELIX   10  10 ASP A  259  GLN A  278  5                                  20    
HELIX   11  11 PRO A  285  ALA A  293  1                                   9    
HELIX   12  12 PRO A  318  LEU A  331  1                                  14    
HELIX   13  13 MET A  351  ALA A  358  1                                   8    
HELIX   14  14 TRP A  391  ASP A  401  1                                  11    
HELIX   15  15 LEU A  413  LEU A  423  1                                  11    
SHEET    1   A 7 TRP A 219  ARG A 221  0                                        
SHEET    2   A 7 PRO A 194  THR A 197  1  N  VAL A 195   O  LEU A 220           
SHEET    3   A 7 VAL A 160  LEU A 163  1  N  SER A 161   O  PRO A 194           
SHEET    4   A 7 TYR A  41  THR A  45  1  N  HIS A  43   O  VAL A 160           
SHEET    5   A 7 VAL A 139  GLU A 143  1  N  ALA A 140   O  ILE A  42           
SHEET    6   A 7 VAL A  68  TYR A  71  1  N  GLY A  69   O  VAL A 139           
SHEET    7   A 7 ILE A  83  ILE A  85 -1  N  MET A  84   O  LEU A  70           
SHEET    1   B 3 LYS A 230  LEU A 233  0                                        
SHEET    2   B 3 GLN A 238  THR A 241 -1  N  THR A 241   O  LYS A 230           
SHEET    3   B 3 LEU A 252  VAL A 254 -1  N  VAL A 254   O  GLN A 238           
SHEET    1   C 5 THR A 361  LEU A 364  0                                        
SHEET    2   C 5 ILE A 336  ALA A 340  1  N  VAL A 338   O  THR A 361           
SHEET    3   C 5 PRO A 406  THR A 410  1  N  PRO A 406   O  THR A 337           
SHEET    4   C 5 ILE A 310  ILE A 312  1  N  VAL A 311   O  ILE A 407           
SHEET    5   C 5 GLU A 302  SER A 305 -1  N  SER A 305   O  ILE A 310           
LINK         O   SER A  73                MG    MG A 998     1555   1555  2.48  
LINK         OE1 GLU A 143                MG    MG A 998     1555   1555  3.14  
LINK         OE2 GLU A 143                MG    MG A 998     1555   1555  2.63  
LINK        MG    MG A 998                 O1  POP A 999     1555   1555  3.04  
CISPEP   1 SER A   73    PRO A   74          0         0.94                     
CISPEP   2 THR A  307    PRO A  308          0         3.20                     
SITE     1 AC1  3 SER A  73  GLU A 143  POP A 999                               
SITE     1 AC2  8 ASN A  48  GLY A  49  LYS A  50  GLY A  51                    
SITE     2 AC2  8 SER A  52  TRP A 297  ARG A 300   MG A 998                    
CRYST1   54.000   46.100   84.900  90.00 107.30  90.00 P 1 21 1      2          
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      0.018519  0.000000  0.005768        0.00000                         
SCALE2      0.000000  0.021692  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012337        0.00000