HEADER    TRANSFERASE                             13-JUL-01   1JKX              
TITLE     UNEXPECTED FORMATION OF AN EPOXIDE-DERIVED MULTISUBSTRATE ADDUCT      
TITLE    2 INHIBITOR ON THE ACTIVE SITE OF GAR TRANSFORMYLASE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE;               
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: TRANSFERASE;                                               
COMPND   5 SYNONYM: GLYCINAMIDE RIBONUCLEOTIDE TRANSFORMYLASE; GART; GAR        
COMPND   6 TRANSFORMYLASE; 5'-PHOSPHORIBOSYLGLYCINAMIDE TRANSFORMYLASE;         
COMPND   7 EC: 2.1.2.2;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PURN;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PJS167                                    
KEYWDS    PURINE BIOSYNTHESIS, ANTI-CANCER AGENT, ENZYME-ASSEMBLED              
KEYWDS   2 MULTISUBSTRATE ADDUCT INHIBITOR COMPLEX, TRANSFERASE                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.E.GREASLEY,T.H.MARSILJE,H.CAI,S.BAKER,S.J.BENKOVIC,D.L.BOGER,       
AUTHOR   2 I.A.WILSON                                                           
REVDAT   6   13-MAR-24 1JKX    1       COMPND SOURCE                            
REVDAT   5   16-AUG-23 1JKX    1       REMARK                                   
REVDAT   4   30-MAY-18 1JKX    1       REMARK                                   
REVDAT   3   04-OCT-17 1JKX    1       REMARK                                   
REVDAT   2   24-FEB-09 1JKX    1       VERSN                                    
REVDAT   1   30-NOV-01 1JKX    0                                                
JRNL        AUTH   S.E.GREASLEY,T.H.MARSILJE,H.CAI,S.BAKER,S.J.BENKOVIC,        
JRNL        AUTH 2 D.L.BOGER,I.A.WILSON                                         
JRNL        TITL   UNEXPECTED FORMATION OF AN EPOXIDE-DERIVED MULTISUBSTRATE    
JRNL        TITL 2 ADDUCT INHIBITOR ON THE ACTIVE SITE OF GAR TRANSFORMYLASE.   
JRNL        REF    BIOCHEMISTRY                  V.  40 13538 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11695901                                                     
JRNL        DOI    10.1021/BI011482+                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.L.BOGER,N.-E.HAYNES,M.S.WARREN,J.RAMCHARAN,P.A.KITOS,      
REMARK   1  AUTH 2 S.J.BENKOVIC                                                 
REMARK   1  TITL   FUNCTIONALIZED ANALOGUES OF 5,8,10-TRIDEAZAFOLATE:           
REMARK   1  TITL 2 DEVELOPMENT OF AN ENZYME-ASSEMBLED TIGHT BINDING INHIBITOR   
REMARK   1  TITL 3 OF GAR TFASE AND A POTENTIAL IRREVERSIBLE INHIBITOR OF AICAR 
REMARK   1  TITL 4 TFASE                                                        
REMARK   1  REF    BIOORG.MED.CHEM.              V.   5  1839 1997              
REMARK   1  REFN                   ISSN 0968-0896                               
REMARK   1  DOI    10.1016/S0968-0896(97)00122-3                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 809232.510                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 106744                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 10690                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.002                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.70                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 15040                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2990                       
REMARK   3   BIN FREE R VALUE                    : 0.3200                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.10                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 1684                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.008                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6468                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 208                                     
REMARK   3   SOLVENT ATOMS            : 607                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.64000                                             
REMARK   3    B22 (A**2) : -4.03000                                             
REMARK   3    B33 (A**2) : 3.39000                                              
REMARK   3    B12 (A**2) : -0.47000                                             
REMARK   3    B13 (A**2) : 2.66000                                              
REMARK   3    B23 (A**2) : -1.77000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.750                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.160 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.730 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.890 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.620 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 38.14                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : SOH.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : SOH.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JKX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013890.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-APR-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 95.0                               
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.980                              
REMARK 200  MONOCHROMATOR                  : FLAT MIRROR (VERTICAL FOCUSING);   
REMARK 200                                   SINGLE CRYSTAL SI(311) BENT        
REMARK 200                                   MONOCHROMATOR (HORIZONTAL          
REMARK 200                                   FOCUSING)                          
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA, TRUNCATE              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 106828                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: PBD ENTRY 1C2T                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, CACL2, MPD, IMIDAZOLE          
REMARK 280  MALATE, PH 7.4, VAPOR DIFFUSION, SITTING DROP AT 295K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -23.89163            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000       -9.56447            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -71.64836            
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     ALA A   210                                                      
REMARK 465     ASP A   211                                                      
REMARK 465     GLU A   212                                                      
REMARK 465     ALA B   210                                                      
REMARK 465     ASP B   211                                                      
REMARK 465     GLU B   212                                                      
REMARK 465     ALA C   210                                                      
REMARK 465     ASP C   211                                                      
REMARK 465     GLU C   212                                                      
REMARK 465     ALA D   210                                                      
REMARK 465     ASP D   211                                                      
REMARK 465     GLU D   212                                                      
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    MET A  89       43.90   -101.26                                   
REMARK 500    MET B  89       46.61   -102.40                                   
REMARK 500    PRO B 109       48.82    -71.53                                   
REMARK 500    ASP B 141       33.42    -86.37                                   
REMARK 500    MET C  89       43.62   -104.17                                   
REMARK 500    ARG C 103       25.41   -140.58                                   
REMARK 500    PRO C 109       48.39    -70.75                                   
REMARK 500    LEU C 112      152.38    -48.97                                   
REMARK 500    GLU C 193       98.98     37.61                                   
REMARK 500    MET D  89       40.04   -101.90                                   
REMARK 500    PRO D 113      -73.98    -57.49                                   
REMARK 500    LYS D 114      129.20    -11.96                                   
REMARK 500    GLU D 142      154.90    -48.70                                   
REMARK 500    GLU D 193       38.74     71.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1390        DISTANCE =  6.33 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 138 A 1221                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 138 B 2221                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 138 C 3221                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 138 D 4221                
DBREF  1JKX A    1   212  UNP    P08179   PUR3_ECOLI       1    212             
DBREF  1JKX B    1   212  UNP    P08179   PUR3_ECOLI       1    212             
DBREF  1JKX C    1   212  UNP    P08179   PUR3_ECOLI       1    212             
DBREF  1JKX D    1   212  UNP    P08179   PUR3_ECOLI       1    212             
SEQRES   1 A  212  MET ASN ILE VAL VAL LEU ILE SER GLY ASN GLY SER ASN          
SEQRES   2 A  212  LEU GLN ALA ILE ILE ASP ALA CYS LYS THR ASN LYS ILE          
SEQRES   3 A  212  LYS GLY THR VAL ARG ALA VAL PHE SER ASN LYS ALA ASP          
SEQRES   4 A  212  ALA PHE GLY LEU GLU ARG ALA ARG GLN ALA GLY ILE ALA          
SEQRES   5 A  212  THR HIS THR LEU ILE ALA SER ALA PHE ASP SER ARG GLU          
SEQRES   6 A  212  ALA TYR ASP ARG GLU LEU ILE HIS GLU ILE ASP MET TYR          
SEQRES   7 A  212  ALA PRO ASP VAL VAL VAL LEU ALA GLY PHE MET ARG ILE          
SEQRES   8 A  212  LEU SER PRO ALA PHE VAL SER HIS TYR ALA GLY ARG LEU          
SEQRES   9 A  212  LEU ASN ILE HIS PRO SER LEU LEU PRO LYS TYR PRO GLY          
SEQRES  10 A  212  LEU HIS THR HIS ARG GLN ALA LEU GLU ASN GLY ASP GLU          
SEQRES  11 A  212  GLU HIS GLY THR SER VAL HIS PHE VAL THR ASP GLU LEU          
SEQRES  12 A  212  ASP GLY GLY PRO VAL ILE LEU GLN ALA LYS VAL PRO VAL          
SEQRES  13 A  212  PHE ALA GLY ASP SER GLU ASP ASP ILE THR ALA ARG VAL          
SEQRES  14 A  212  GLN THR GLN GLU HIS ALA ILE TYR PRO LEU VAL ILE SER          
SEQRES  15 A  212  TRP PHE ALA ASP GLY ARG LEU LYS MET HIS GLU ASN ALA          
SEQRES  16 A  212  ALA TRP LEU ASP GLY GLN ARG LEU PRO PRO GLN GLY TYR          
SEQRES  17 A  212  ALA ALA ASP GLU                                              
SEQRES   1 B  212  MET ASN ILE VAL VAL LEU ILE SER GLY ASN GLY SER ASN          
SEQRES   2 B  212  LEU GLN ALA ILE ILE ASP ALA CYS LYS THR ASN LYS ILE          
SEQRES   3 B  212  LYS GLY THR VAL ARG ALA VAL PHE SER ASN LYS ALA ASP          
SEQRES   4 B  212  ALA PHE GLY LEU GLU ARG ALA ARG GLN ALA GLY ILE ALA          
SEQRES   5 B  212  THR HIS THR LEU ILE ALA SER ALA PHE ASP SER ARG GLU          
SEQRES   6 B  212  ALA TYR ASP ARG GLU LEU ILE HIS GLU ILE ASP MET TYR          
SEQRES   7 B  212  ALA PRO ASP VAL VAL VAL LEU ALA GLY PHE MET ARG ILE          
SEQRES   8 B  212  LEU SER PRO ALA PHE VAL SER HIS TYR ALA GLY ARG LEU          
SEQRES   9 B  212  LEU ASN ILE HIS PRO SER LEU LEU PRO LYS TYR PRO GLY          
SEQRES  10 B  212  LEU HIS THR HIS ARG GLN ALA LEU GLU ASN GLY ASP GLU          
SEQRES  11 B  212  GLU HIS GLY THR SER VAL HIS PHE VAL THR ASP GLU LEU          
SEQRES  12 B  212  ASP GLY GLY PRO VAL ILE LEU GLN ALA LYS VAL PRO VAL          
SEQRES  13 B  212  PHE ALA GLY ASP SER GLU ASP ASP ILE THR ALA ARG VAL          
SEQRES  14 B  212  GLN THR GLN GLU HIS ALA ILE TYR PRO LEU VAL ILE SER          
SEQRES  15 B  212  TRP PHE ALA ASP GLY ARG LEU LYS MET HIS GLU ASN ALA          
SEQRES  16 B  212  ALA TRP LEU ASP GLY GLN ARG LEU PRO PRO GLN GLY TYR          
SEQRES  17 B  212  ALA ALA ASP GLU                                              
SEQRES   1 C  212  MET ASN ILE VAL VAL LEU ILE SER GLY ASN GLY SER ASN          
SEQRES   2 C  212  LEU GLN ALA ILE ILE ASP ALA CYS LYS THR ASN LYS ILE          
SEQRES   3 C  212  LYS GLY THR VAL ARG ALA VAL PHE SER ASN LYS ALA ASP          
SEQRES   4 C  212  ALA PHE GLY LEU GLU ARG ALA ARG GLN ALA GLY ILE ALA          
SEQRES   5 C  212  THR HIS THR LEU ILE ALA SER ALA PHE ASP SER ARG GLU          
SEQRES   6 C  212  ALA TYR ASP ARG GLU LEU ILE HIS GLU ILE ASP MET TYR          
SEQRES   7 C  212  ALA PRO ASP VAL VAL VAL LEU ALA GLY PHE MET ARG ILE          
SEQRES   8 C  212  LEU SER PRO ALA PHE VAL SER HIS TYR ALA GLY ARG LEU          
SEQRES   9 C  212  LEU ASN ILE HIS PRO SER LEU LEU PRO LYS TYR PRO GLY          
SEQRES  10 C  212  LEU HIS THR HIS ARG GLN ALA LEU GLU ASN GLY ASP GLU          
SEQRES  11 C  212  GLU HIS GLY THR SER VAL HIS PHE VAL THR ASP GLU LEU          
SEQRES  12 C  212  ASP GLY GLY PRO VAL ILE LEU GLN ALA LYS VAL PRO VAL          
SEQRES  13 C  212  PHE ALA GLY ASP SER GLU ASP ASP ILE THR ALA ARG VAL          
SEQRES  14 C  212  GLN THR GLN GLU HIS ALA ILE TYR PRO LEU VAL ILE SER          
SEQRES  15 C  212  TRP PHE ALA ASP GLY ARG LEU LYS MET HIS GLU ASN ALA          
SEQRES  16 C  212  ALA TRP LEU ASP GLY GLN ARG LEU PRO PRO GLN GLY TYR          
SEQRES  17 C  212  ALA ALA ASP GLU                                              
SEQRES   1 D  212  MET ASN ILE VAL VAL LEU ILE SER GLY ASN GLY SER ASN          
SEQRES   2 D  212  LEU GLN ALA ILE ILE ASP ALA CYS LYS THR ASN LYS ILE          
SEQRES   3 D  212  LYS GLY THR VAL ARG ALA VAL PHE SER ASN LYS ALA ASP          
SEQRES   4 D  212  ALA PHE GLY LEU GLU ARG ALA ARG GLN ALA GLY ILE ALA          
SEQRES   5 D  212  THR HIS THR LEU ILE ALA SER ALA PHE ASP SER ARG GLU          
SEQRES   6 D  212  ALA TYR ASP ARG GLU LEU ILE HIS GLU ILE ASP MET TYR          
SEQRES   7 D  212  ALA PRO ASP VAL VAL VAL LEU ALA GLY PHE MET ARG ILE          
SEQRES   8 D  212  LEU SER PRO ALA PHE VAL SER HIS TYR ALA GLY ARG LEU          
SEQRES   9 D  212  LEU ASN ILE HIS PRO SER LEU LEU PRO LYS TYR PRO GLY          
SEQRES  10 D  212  LEU HIS THR HIS ARG GLN ALA LEU GLU ASN GLY ASP GLU          
SEQRES  11 D  212  GLU HIS GLY THR SER VAL HIS PHE VAL THR ASP GLU LEU          
SEQRES  12 D  212  ASP GLY GLY PRO VAL ILE LEU GLN ALA LYS VAL PRO VAL          
SEQRES  13 D  212  PHE ALA GLY ASP SER GLU ASP ASP ILE THR ALA ARG VAL          
SEQRES  14 D  212  GLN THR GLN GLU HIS ALA ILE TYR PRO LEU VAL ILE SER          
SEQRES  15 D  212  TRP PHE ALA ASP GLY ARG LEU LYS MET HIS GLU ASN ALA          
SEQRES  16 D  212  ALA TRP LEU ASP GLY GLN ARG LEU PRO PRO GLN GLY TYR          
SEQRES  17 D  212  ALA ALA ASP GLU                                              
HET    138  A1221      52                                                       
HET    138  B2221      52                                                       
HET    138  C3221      52                                                       
HET    138  D4221      52                                                       
HETNAM     138 N-[5'-O-PHOSPHONO-RIBOFURANOSYL]-2-[2-HYDROXY-2-[4-              
HETNAM   2 138  [GLUTAMIC ACID]-N-CARBONYLPHENYL]-3-[2-AMINO-4-                 
HETNAM   3 138  HYDROXY-QUINAZOLIN-6-YL]-PROPANYLAMINO]-ACETAMIDE               
FORMUL   5  138    4(C30 H37 N6 O15 P)                                          
FORMUL   9  HOH   *607(H2 O)                                                    
HELIX    1   1 GLY A   11  THR A   23  1                                  13    
HELIX    2   2 ALA A   40  ALA A   49  1                                  10    
HELIX    3   3 ILE A   57  PHE A   61  5                                   5    
HELIX    4   4 SER A   63  ASP A   76  1                                  14    
HELIX    5   5 MET A   77  ALA A   79  5                                   3    
HELIX    6   6 SER A   93  TYR A  100  1                                   8    
HELIX    7   7 HIS A  119  ASN A  127  1                                   9    
HELIX    8   8 SER A  161  ASP A  186  1                                  26    
HELIX    9   9 GLY B   11  THR B   23  1                                  13    
HELIX   10  10 ALA B   40  ALA B   49  1                                  10    
HELIX   11  11 ILE B   57  PHE B   61  5                                   5    
HELIX   12  12 SER B   63  ASP B   76  1                                  14    
HELIX   13  13 MET B   77  ALA B   79  5                                   3    
HELIX   14  14 SER B   93  TYR B  100  1                                   8    
HELIX   15  15 HIS B  119  ASN B  127  1                                   9    
HELIX   16  16 SER B  161  ASP B  186  1                                  26    
HELIX   17  17 GLY C   11  THR C   23  1                                  13    
HELIX   18  18 ALA C   40  ALA C   49  1                                  10    
HELIX   19  19 ILE C   57  PHE C   61  5                                   5    
HELIX   20  20 SER C   63  ASP C   76  1                                  14    
HELIX   21  21 MET C   77  ALA C   79  5                                   3    
HELIX   22  22 SER C   93  TYR C  100  1                                   8    
HELIX   23  23 HIS C  119  GLY C  128  1                                  10    
HELIX   24  24 SER C  161  ASP C  186  1                                  26    
HELIX   25  25 GLY D   11  THR D   23  1                                  13    
HELIX   26  26 PHE D   41  ALA D   49  1                                   9    
HELIX   27  27 ILE D   57  PHE D   61  5                                   5    
HELIX   28  28 SER D   63  ASP D   76  1                                  14    
HELIX   29  29 MET D   77  ALA D   79  5                                   3    
HELIX   30  30 SER D   93  TYR D  100  1                                   8    
HELIX   31  31 HIS D  119  ASN D  127  1                                   9    
HELIX   32  32 SER D  161  ASP D  186  1                                  26    
SHEET    1   A 7 ALA A  52  THR A  55  0                                        
SHEET    2   A 7 THR A  29  SER A  35  1  O  ARG A  31   N  ALA A  52           
SHEET    3   A 7 ASN A   2  ILE A   7  1  N  ILE A   3   O  THR A  29           
SHEET    4   A 7 VAL A  82  LEU A  85  1  O  VAL A  82   N  VAL A   4           
SHEET    5   A 7 LEU A 104  HIS A 108  1  N  LEU A 105   O  VAL A  83           
SHEET    6   A 7 GLU A 131  PHE A 138 -1  O  SER A 135   N  HIS A 108           
SHEET    7   A 7 VAL A 148  PRO A 155 -1  N  ILE A 149   O  VAL A 136           
SHEET    1   B 3 LEU A 189  HIS A 192  0                                        
SHEET    2   B 3 ALA A 195  LEU A 198 -1  O  ALA A 195   N  HIS A 192           
SHEET    3   B 3 GLN A 201  ARG A 202 -1  O  GLN A 201   N  LEU A 198           
SHEET    1   C 7 ALA B  52  THR B  55  0                                        
SHEET    2   C 7 THR B  29  SER B  35  1  O  ARG B  31   N  ALA B  52           
SHEET    3   C 7 ASN B   2  ILE B   7  1  N  ILE B   3   O  THR B  29           
SHEET    4   C 7 VAL B  82  LEU B  85  1  O  VAL B  82   N  VAL B   4           
SHEET    5   C 7 LEU B 104  HIS B 108  1  O  LEU B 105   N  LEU B  85           
SHEET    6   C 7 GLU B 131  PHE B 138 -1  O  SER B 135   N  HIS B 108           
SHEET    7   C 7 VAL B 148  PRO B 155 -1  N  ILE B 149   O  VAL B 136           
SHEET    1   D 3 LEU B 189  HIS B 192  0                                        
SHEET    2   D 3 ALA B 195  LEU B 198 -1  O  ALA B 195   N  HIS B 192           
SHEET    3   D 3 GLN B 201  ARG B 202 -1  O  GLN B 201   N  LEU B 198           
SHEET    1   E 7 ALA C  52  THR C  55  0                                        
SHEET    2   E 7 THR C  29  SER C  35  1  O  ARG C  31   N  ALA C  52           
SHEET    3   E 7 ASN C   2  ILE C   7  1  N  ILE C   3   O  THR C  29           
SHEET    4   E 7 VAL C  82  LEU C  85  1  O  VAL C  82   N  VAL C   4           
SHEET    5   E 7 LEU C 104  HIS C 108  1  O  LEU C 105   N  LEU C  85           
SHEET    6   E 7 GLU C 131  PHE C 138 -1  O  SER C 135   N  HIS C 108           
SHEET    7   E 7 VAL C 148  PRO C 155 -1  N  ILE C 149   O  VAL C 136           
SHEET    1   F 3 LEU C 189  MET C 191  0                                        
SHEET    2   F 3 ALA C 196  LEU C 198 -1  N  TRP C 197   O  LYS C 190           
SHEET    3   F 3 GLN C 201  ARG C 202 -1  O  GLN C 201   N  LEU C 198           
SHEET    1   G 7 ALA D  52  THR D  55  0                                        
SHEET    2   G 7 THR D  29  SER D  35  1  O  ARG D  31   N  ALA D  52           
SHEET    3   G 7 ASN D   2  ILE D   7  1  N  ILE D   3   O  THR D  29           
SHEET    4   G 7 VAL D  82  LEU D  85  1  O  VAL D  82   N  VAL D   4           
SHEET    5   G 7 LEU D 104  HIS D 108  1  O  LEU D 105   N  LEU D  85           
SHEET    6   G 7 GLU D 131  PHE D 138 -1  O  SER D 135   N  HIS D 108           
SHEET    7   G 7 VAL D 148  PRO D 155 -1  N  ILE D 149   O  VAL D 136           
SHEET    1   H 3 LEU D 189  MET D 191  0                                        
SHEET    2   H 3 ALA D 196  LEU D 198 -1  N  TRP D 197   O  LYS D 190           
SHEET    3   H 3 GLN D 201  ARG D 202 -1  O  GLN D 201   N  LEU D 198           
CISPEP   1 LEU A  112    PRO A  113          0         0.23                     
CISPEP   2 LEU B  112    PRO B  113          0         0.44                     
CISPEP   3 LEU C  112    PRO C  113          0         0.22                     
CISPEP   4 LEU D  112    PRO D  113          0        -0.51                     
SITE     1 AC1 33 ASN A  10  GLY A  11  SER A  12  ASN A  13                    
SITE     2 AC1 33 ARG A  64  GLY A  87  PHE A  88  MET A  89                    
SITE     3 AC1 33 ARG A  90  ILE A  91  LEU A  92  VAL A  97                    
SITE     4 AC1 33 ILE A 107  HIS A 108  PRO A 109  VAL A 139                    
SITE     5 AC1 33 GLN A 170  GLU A 173  HOH A1222  HOH A1223                    
SITE     6 AC1 33 HOH A1230  HOH A1233  HOH A1236  HOH A1238                    
SITE     7 AC1 33 HOH A1240  HOH A1241  HOH A1242  HOH A1308                    
SITE     8 AC1 33 HOH A1320  HOH A1330  HOH A1344  HOH A1387                    
SITE     9 AC1 33 LYS C 153                                                     
SITE     1 AC2 33 ASN B  10  GLY B  11  SER B  12  ASN B  13                    
SITE     2 AC2 33 LYS B  37  ARG B  64  GLY B  87  PHE B  88                    
SITE     3 AC2 33 MET B  89  ARG B  90  ILE B  91  LEU B  92                    
SITE     4 AC2 33 VAL B  97  ILE B 107  HIS B 108  PRO B 109                    
SITE     5 AC2 33 VAL B 139  GLU B 173  HOH B2227  HOH B2231                    
SITE     6 AC2 33 HOH B2233  HOH B2240  HOH B2246  HOH B2251                    
SITE     7 AC2 33 HOH B2255  HOH B2266  HOH B2278  HOH B2288                    
SITE     8 AC2 33 HOH B2307  HOH B2342  HOH B2384  GLU D 131                    
SITE     9 AC2 33 LYS D 153                                                     
SITE     1 AC3 31 ASN C  10  GLY C  11  SER C  12  ASN C  13                    
SITE     2 AC3 31 ARG C  64  GLY C  87  PHE C  88  MET C  89                    
SITE     3 AC3 31 ARG C  90  ILE C  91  LEU C  92  VAL C  97                    
SITE     4 AC3 31 ILE C 107  HIS C 108  PRO C 109  VAL C 139                    
SITE     5 AC3 31 GLN C 170  GLU C 173  HOH C3224  HOH C3234                    
SITE     6 AC3 31 HOH C3248  HOH C3259  HOH C3266  HOH C3270                    
SITE     7 AC3 31 HOH C3280  HOH C3286  HOH C3292  HOH C3319                    
SITE     8 AC3 31 HOH C3339  HOH C3365  HOH C3366                               
SITE     1 AC4 29 GLU B 131  ASN D  10  GLY D  11  SER D  12                    
SITE     2 AC4 29 ASN D  13  ARG D  64  GLY D  87  PHE D  88                    
SITE     3 AC4 29 MET D  89  ARG D  90  ILE D  91  LEU D  92                    
SITE     4 AC4 29 VAL D  97  ILE D 107  HIS D 108  PRO D 109                    
SITE     5 AC4 29 VAL D 139  GLU D 173  HOH D4224  HOH D4227                    
SITE     6 AC4 29 HOH D4230  HOH D4237  HOH D4261  HOH D4262                    
SITE     7 AC4 29 HOH D4277  HOH D4283  HOH D4326  HOH D4327                    
SITE     8 AC4 29 HOH D4328                                                     
CRYST1   55.140   56.010   76.130  80.83  71.71  83.69 P 1           4          
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      0.018136 -0.002005 -0.005780        0.00000                         
SCALE2      0.000000  0.017963 -0.002398        0.00000                         
SCALE3      0.000000  0.000000  0.013957        0.00000