HEADER    PURINE BIOSYNTHESIS                     13-MAY-98   2GAR               
TITLE     A PH-DEPENDENT STABLIZATION OF AN ACTIVE SITE LOOP OBSERVED FROM LOW   
TITLE    2 AND HIGH PH CRYSTAL STRUCTURES OF MUTANT MONOMERIC GLYCINAMIDE        
TITLE    3 RIBONUCLEOTIDE TRANSFORMYLASE                                         
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: GLYCINAMIDE RIBONUCLEOTIDE TRANSFORMYLASE;                  
COMPND   3 CHAIN: A;                                                             
COMPND   4 SYNONYM: GARTFASE;                                                    
COMPND   5 EC: 2.1.2.2;                                                          
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                                
SOURCE   3 ORGANISM_TAXID: 562;                                                  
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                          
KEYWDS    PURINE BIOSYNTHESIS, FOLATE COFACTORS, LOOP FLEXIBILITY, MONOMER-      
KEYWDS   2 DIMER ASSOCIATION, ENZYME MECHANISM, ANTI-CANCER AGENTS               
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    Y.SU,M.M.YAMASHITA,S.E.GREASLEY,C.A.MULLEN,J.H.SHIM,P.A.JENNINGS,      
AUTHOR   2 S.J.BENKOVIC,I.A.WILSON                                               
REVDAT   4   09-AUG-23 2GAR    1       REMARK                                    
REVDAT   3   03-NOV-21 2GAR    1       REMARK SEQADV                             
REVDAT   2   24-FEB-09 2GAR    1       VERSN                                     
REVDAT   1   12-AUG-98 2GAR    0                                                 
JRNL        AUTH   Y.SU,M.M.YAMASHITA,S.E.GREASLEY,C.A.MULLEN,J.H.SHIM,          
JRNL        AUTH 2 P.A.JENNINGS,S.J.BENKOVIC,I.A.WILSON                          
JRNL        TITL   A PH-DEPENDENT STABILIZATION OF AN ACTIVE SITE LOOP OBSERVED  
JRNL        TITL 2 FROM LOW AND HIGH PH CRYSTAL STRUCTURES OF MUTANT MONOMERIC   
JRNL        TITL 3 GLYCINAMIDE RIBONUCLEOTIDE TRANSFORMYLASE AT 1.8 TO 1.9 A.    
JRNL        REF    J.MOL.BIOL.                   V. 281   485 1998               
JRNL        REFN                   ISSN 0022-2836                                
JRNL        PMID   9698564                                                       
JRNL        DOI    10.1006/JMBI.1998.1931                                        
REMARK   1                                                                       
REMARK   1 REFERENCE 1                                                           
REMARK   1  AUTH   C.KLEIN,P.CHEN,J.H.AREVALO,E.A.STURA,A.MAROLEWSKI,            
REMARK   1  AUTH 2 M.S.WARREN,S.J.BENKOVIC,I.A.WILSON                            
REMARK   1  TITL   TOWARDS STRUCTURE-BASED DRUG DESIGN: CRYSTAL STRUCTURE OF A   
REMARK   1  TITL 2 MULTISUBSTRATE ADDUCT COMPLEX OF GLYCINAMIDE RIBONUCLEOTIDE   
REMARK   1  TITL 3 TRANSFORMYLASE AT 1.96 A RESOLUTION                           
REMARK   1  REF    J.MOL.BIOL.                   V. 249   153 1995               
REMARK   1  REFN                   ISSN 0022-2836                                
REMARK   1 REFERENCE 2                                                           
REMARK   1  AUTH   R.J.ALMASSY,C.A.JANSON,C.C.KAN,Z.HOSTOMSKA                    
REMARK   1  TITL   STRUCTURES OF APO AND COMPLEXED ESCHERICHIA COLI GLYCINAMIDE  
REMARK   1  TITL 2 RIBONUCLEOTIDE TRANSFORMYLASE                                 
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  89  6114 1992               
REMARK   1  REFN                   ISSN 0027-8424                                
REMARK   1 REFERENCE 3                                                           
REMARK   1  AUTH   P.CHEN,U.SCHULZE-GAHMEN,E.A.STURA,J.INGLESE,D.L.JOHNSON,      
REMARK   1  AUTH 2 A.MAROLEWSKI,S.J.BENKOVIC,I.A.WILSON                          
REMARK   1  TITL   CRYSTAL STRUCTURE OF GLYCINAMIDE RIBONUCLEOTIDE               
REMARK   1  TITL 2 TRANSFORMYLASE FROM ESCHERICHIA COLI AT 3.0 A RESOLUTION. A   
REMARK   1  TITL 3 TARGET ENZYME FOR CHEMOTHERAPY                                
REMARK   1  REF    J.MOL.BIOL.                   V. 227   283 1992               
REMARK   1  REFN                   ISSN 0022-2836                                
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR 3.8                                            
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                          
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.0                            
REMARK   3   NUMBER OF REFLECTIONS             : 20923                           
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) : 0.201                            
REMARK   3   FREE R VALUE                     : 0.251                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.600                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1807                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                            
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                             
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.89                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.30                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2138                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2730                        
REMARK   3   BIN FREE R VALUE                    : 0.2770                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 11.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 241                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1443                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 5                                        
REMARK   3   SOLVENT ATOMS            : 124                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 19.00                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.00                           
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) : 0.22                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.20                             
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) : 0.26                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.16                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.010                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.20                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.800                            
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) : NULL  ; 1.500                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 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  : PROTEIN_REP.PARAM                               
REMARK   3  PARAMETER FILE  2  : PO4.PAR                                         
REMARK   3  PARAMETER FILE  3  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : PO4.PRO                                         
REMARK   3  TOPOLOGY FILE  3   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS:                                            
REMARK   3  RESIDUES 111 - 131 HAVE NO OBSERVABLE ELECTRON DENSITY AND           
REMARK   3  ARE NOT INCLUDED IN THE FINAL MODEL.  RESIDUES 141 - 145,            
REMARK   3  AND 158 - 165 ARE LOCATED IN FLEXIBLE LOOPS AND HAVE HIGH            
REMARK   3  B FACTORS.                                                           
REMARK   4                                                                       
REMARK   4 2GAR 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_1000178120.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : MAR-97                              
REMARK 200  TEMPERATURE           (KELVIN) : 90                                  
REMARK 200  PH                             : 3.5                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SSRL                                
REMARK 200  BEAMLINE                       : BL7-1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                                
REMARK 200  MONOCHROMATOR                  : SI(111)                             
REMARK 200  OPTICS                         : MIRRORS                             
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21864                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                                
REMARK 200  DATA REDUNDANCY                : 4.000                               
REMARK 200  R MERGE                    (I) : 0.05000                             
REMARK 200  R SYM                      (I) : 0.05000                             
REMARK 200   FOR THE DATA SET  : 26.3000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.84                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.6                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.28700                             
REMARK 200  R SYM FOR SHELL            (I) : 0.28700                             
REMARK 200   FOR SHELL         : 3.100                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: NULL                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                             
REMARK 200 STARTING MODEL: PDB ENTRY 1GAR                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 44.00                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTAL GREW FROM A SOLUTION OF           
REMARK 280  2%(V/V) 15% (W/V) PEG 1500, PH 3.5                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                        
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                          
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                          
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                          
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.90000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.60000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.90000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.60000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.90000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       23.90000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1                                                        
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                 
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                   
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON                
REMARK 300 BURIED SURFACE AREA.                                                  
REMARK 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     LEU A   111                                                       
REMARK 465     LEU A   112                                                       
REMARK 465     PRO A   113                                                       
REMARK 465     LYS A   114                                                       
REMARK 465     TYR A   115                                                       
REMARK 465     PRO A   116                                                       
REMARK 465     GLY A   117                                                       
REMARK 465     LEU A   118                                                       
REMARK 465     HIS A   119                                                       
REMARK 465     THR A   120                                                       
REMARK 465     HIS A   121                                                       
REMARK 465     ARG A   122                                                       
REMARK 465     GLN A   123                                                       
REMARK 465     ALA A   124                                                       
REMARK 465     LEU A   125                                                       
REMARK 465     GLU A   126                                                       
REMARK 465     ASN A   127                                                       
REMARK 465     GLY A   128                                                       
REMARK 465     ASP A   129                                                       
REMARK 465     GLU A   130                                                       
REMARK 465     GLU A   131                                                       
REMARK 465     ALA A   210                                                       
REMARK 465     ASP A   211                                                       
REMARK 465     GLU A   212                                                       
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    HOH A   539     O    HOH A   616              2.17             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 221                  
DBREF  2GAR A    1   212  UNP    P08179   PUR3_ECOLI       1    212              
SEQADV 2GAR ALA A   70  UNP  P08179    GLU    70 ENGINEERED MUTATION             
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 ALA 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                                               
HET    PO4  A 221       5                                                        
HETNAM     PO4 PHOSPHATE ION                                                     
FORMUL   2  PO4    O4 P 3-                                                       
FORMUL   3  HOH   *124(H2 O)                                                     
HELIX    1   1 SER A   12  LYS A   22  1                                  11     
HELIX    2   2 PHE A   41  GLN A   48  1                                   8     
HELIX    3   3 ALA A   58  ALA A   60  5                                   3     
HELIX    4   4 ARG A   64  TYR A   78  1                                  15     
HELIX    5   5 PRO A   94  HIS A   99  1                                   6     
HELIX    6   6 GLU A  162  ALA A  185  1                                  24     
SHEET    1   A 7 VAL A 148  LYS A 153  0                                         
SHEET    2   A 7 GLY A 133  PHE A 138 -1  N  VAL A 136   O  ILE A 149            
SHEET    3   A 7 LEU A 104  HIS A 108 -1  N  HIS A 108   O  SER A 135            
SHEET    4   A 7 VAL A  82  LEU A  85  1  N  VAL A  83   O  LEU A 105            
SHEET    5   A 7 ASN A   2  ILE A   7  1  N  VAL A   4   O  VAL A  82            
SHEET    6   A 7 THR A  29  SER A  35  1  N  THR A  29   O  ILE A   3            
SHEET    7   A 7 ALA A  52  THR A  55  1  N  ALA A  52   O  VAL A  33            
SHEET    1   B 2 LEU A 189  HIS A 192  0                                         
SHEET    2   B 2 ALA A 195  LEU A 198 -1  N  TRP A 197   O  LYS A 190            
SITE     1 AC1  8 ASN A  10  GLY A  11  SER A  12  ASN A  13                     
SITE     2 AC1  8 HOH A 503  HOH A 504  HOH A 536  HOH A 561                     
CRYST1   45.800   47.800  107.200  90.00  90.00  90.00 P 21 21 21    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      0.021834  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.020921  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.009328        0.00000                          
END