PDB Short entry for 1A9T
HEADER    TRANSFERASE                             10-APR-98   1A9T              
TITLE     BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9-DEAZAINOSINE  
TITLE    2 AND PHOSPHATE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.4.2.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 ORGAN: SPLEEN                                                        
KEYWDS    TRANSFERASE, GLYCOSYLTRANSFERASE, PENTOSYLTRANSFERASE, PURINE         
KEYWDS   2 NUCLEOSIDE PHOSPHORYLASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.MAO,W.J.COOK,M.ZHOU,A.A.FEDOROV,S.C.ALMO,S.E.EALICK                 
REVDAT   5   29-JUL-20 1A9T    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   13-JUL-11 1A9T    1       VERSN                                    
REVDAT   3   24-FEB-09 1A9T    1       VERSN                                    
REVDAT   2   01-APR-03 1A9T    1       JRNL                                     
REVDAT   1   17-JUN-98 1A9T    0                                                
JRNL        AUTH   C.MAO,W.J.COOK,M.ZHOU,A.A.FEDEROV,S.C.ALMO,S.E.EALICK        
JRNL        TITL   CALF SPLEEN PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH   
JRNL        TITL 2 SUBSTRATES AND SUBSTRATE ANALOGUES.                          
JRNL        REF    BIOCHEMISTRY                  V.  37  7135 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9585525                                                      
JRNL        DOI    10.1021/BI9723919                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 14891                          
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) : 0.190                           
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   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2215                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 56                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.00                          
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.200                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM11.DNA                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH11.DNA                                     
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1A9T 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_1000170571.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : AUG-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 296                                
REMARK 200  PH                             : 7.8-8.2                            
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
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                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : XUONG-HAMLIN MULTIWIRE             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14891                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: 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 1PBN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 31-35%     
REMARK 280  PEG-400 IN 100 MM HEPES OR TRIS BUFFER, PH 7.8-8.2; 100 MM MGCL2;   
REMARK 280  1% OCTYL-BETA- D-GLUCOPYRANOSIDE                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3                           
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       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
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       47.10000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.10000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.10000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.10000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       47.10000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.10000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       47.10000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       47.10000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       47.10000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       47.10000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       47.10000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       47.10000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       47.10000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       47.10000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       47.10000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       47.10000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       47.10000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       47.10000            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL                        
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 350   BIOMT1   2  0.000000  0.000000 -1.000000       94.20000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000       47.10000            
REMARK 350   BIOMT3   2  0.000000 -1.000000  0.000000      141.30000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000      -47.10000            
REMARK 350   BIOMT2   3  0.000000  0.000000 -1.000000      141.30000            
REMARK 350   BIOMT3   3 -1.000000  0.000000  0.000000       94.20000            
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    ALA A   2     -164.40    -72.69                                   
REMARK 500    ASN A  55       -7.07     70.64                                   
REMARK 500    SER A 220     -156.53   -163.94                                   
REMARK 500    THR A 221      -56.64     69.37                                   
REMARK 500    SER A 251       98.51    -59.48                                   
REMARK 500    SER A 281       87.15     72.55                                   
REMARK 500    PRO A 283     -104.17    -82.24                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: 9NE                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: binding site                                       
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: RSE                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: binding site                                       
DBREF  1A9T A    1   284  UNP    P55859   PNPH_BOVIN       1    284             
SEQADV 1A9T ALA A    2  UNP  P55859    GLN     2 CONFLICT                       
SEQADV 1A9T THR A  249  UNP  P55859    TYR   249 CONFLICT                       
SEQRES   1 A  284  MET ALA ASN GLY TYR THR TYR GLU ASP TYR GLN ASP THR          
SEQRES   2 A  284  ALA LYS TRP LEU LEU SER HIS THR GLU GLN ARG PRO GLN          
SEQRES   3 A  284  VAL ALA VAL ILE CYS GLY SER GLY LEU GLY GLY LEU VAL          
SEQRES   4 A  284  ASN LYS LEU THR GLN ALA GLN THR PHE ASP TYR SER GLU          
SEQRES   5 A  284  ILE PRO ASN PHE PRO GLU SER THR VAL PRO GLY HIS ALA          
SEQRES   6 A  284  GLY ARG LEU VAL PHE GLY ILE LEU ASN GLY ARG ALA CYS          
SEQRES   7 A  284  VAL MET MET GLN GLY ARG PHE HIS MET TYR GLU GLY TYR          
SEQRES   8 A  284  PRO PHE TRP LYS VAL THR PHE PRO VAL ARG VAL PHE ARG          
SEQRES   9 A  284  LEU LEU GLY VAL GLU THR LEU VAL VAL THR ASN ALA ALA          
SEQRES  10 A  284  GLY GLY LEU ASN PRO ASN PHE GLU VAL GLY ASP ILE MET          
SEQRES  11 A  284  LEU ILE ARG ASP HIS ILE ASN LEU PRO GLY PHE SER GLY          
SEQRES  12 A  284  GLU ASN PRO LEU ARG GLY PRO ASN GLU GLU ARG PHE GLY          
SEQRES  13 A  284  VAL ARG PHE PRO ALA MET SER ASP ALA TYR ASP ARG ASP          
SEQRES  14 A  284  MET ARG GLN LYS ALA HIS SER THR TRP LYS GLN MET GLY          
SEQRES  15 A  284  GLU GLN ARG GLU LEU GLN GLU GLY THR TYR VAL MET LEU          
SEQRES  16 A  284  GLY GLY PRO ASN PHE GLU THR VAL ALA GLU CYS ARG LEU          
SEQRES  17 A  284  LEU ARG ASN LEU GLY ALA ASP ALA VAL GLY MET SER THR          
SEQRES  18 A  284  VAL PRO GLU VAL ILE VAL ALA ARG HIS CYS GLY LEU ARG          
SEQRES  19 A  284  VAL PHE GLY PHE SER LEU ILE THR ASN LYS VAL ILE MET          
SEQRES  20 A  284  ASP THR GLU SER GLN GLY LYS ALA ASN HIS GLU GLU VAL          
SEQRES  21 A  284  LEU GLU ALA GLY LYS GLN ALA ALA GLN LYS LEU GLU GLN          
SEQRES  22 A  284  PHE VAL SER LEU LEU MET ALA SER ILE PRO VAL                  
HET    R1P  A 291      14                                                       
HET    HPA  A 290      10                                                       
HETNAM     R1P 1-O-PHOSPHONO-ALPHA-D-RIBOFURANOSE                               
HETNAM     HPA HYPOXANTHINE                                                     
FORMUL   2  R1P    C5 H11 O8 P                                                  
FORMUL   3  HPA    C5 H4 N4 O                                                   
FORMUL   4  HOH   *56(H2 O)                                                     
HELIX    1   1 TYR A    7  HIS A   20  1                                  14    
HELIX    2   2 GLY A   36  LYS A   41  5                                   6    
HELIX    3   3 TYR A   50  GLU A   52  5                                   3    
HELIX    4   4 MET A   87  GLU A   89  5                                   3    
HELIX    5   5 PHE A   93  VAL A   96  1                                   4    
HELIX    6   6 PHE A   98  LEU A  106  1                                   9    
HELIX    7   7 LEU A  138  SER A  142  1                                   5    
HELIX    8   8 ARG A  168  MET A  181  1                                  14    
HELIX    9   9 VAL A  203  ASN A  211  1                                   9    
HELIX   10  10 VAL A  222  HIS A  230  1                                   9    
HELIX   11  11 HIS A  257  GLN A  266  1                                  10    
HELIX   12  12 ALA A  268  LEU A  278  1                                  11    
SHEET    1   A 9 ALA A 216  GLY A 218  0                                        
SHEET    2   A 9 GLN A 188  MET A 194  1  N  VAL A 193   O  ALA A 216           
SHEET    3   A 9 ILE A 129  ASN A 137  1  N  LEU A 131   O  GLN A 188           
SHEET    4   A 9 ARG A 234  LYS A 244 -1  N  SER A 239   O  MET A 130           
SHEET    5   A 9 THR A 110  GLY A 119  1  N  LEU A 111   O  ARG A 234           
SHEET    6   A 9 VAL A  27  CYS A  31  1  N  ALA A  28   O  THR A 110           
SHEET    7   A 9 ARG A  76  GLN A  82  1  N  VAL A  79   O  VAL A  27           
SHEET    8   A 9 ARG A  67  LEU A  73 -1  N  LEU A  73   O  ARG A  76           
SHEET    9   A 9 GLN A  46  ASP A  49 -1  N  PHE A  48   O  LEU A  68           
CISPEP   1 GLY A  197    PRO A  198          0         0.51                     
CISPEP   2 ILE A  282    PRO A  283          0        -0.47                     
SITE     1 9NE  2 GLU A 201  ASN A 243                                          
SITE     1 RSE  7 SER A  33  ARG A  84  HIS A  86  TYR A  88                    
SITE     2 RSE  7 ALA A 116  SER A 220  HIS A 257                               
CRYST1   94.200   94.200   94.200  90.00  90.00  90.00 P 21 3       12          
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      0.010616  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010616  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010616        0.00000