HEADER    TRANSFERASE                             12-FEB-04   1SD1              
TITLE     STRUCTURE OF HUMAN 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE      
TITLE    2 COMPLEXED WITH FORMYCIN A                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-METHYLTHIOADENOSINE PHOSPHORYLASE;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: MTA PHOSPHORYLASE, MTAPASE;                                 
COMPND   5 EC: 2.4.2.28;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MTAP, MSAP;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-28A                                   
KEYWDS    METHYLTHIOADENOSINE PHOSPHORYLASE, PURINE NUCLEOSIDE PHOSPHORYLASE,   
KEYWDS   2 PURINE SALVAGE, FORMYCIN A, TRANSFERASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.E.LEE,E.C.SETTEMBRE,K.A.CORNELL,M.K.RISCOE,J.R.SUFRIN,S.E.EALICK,   
AUTHOR   2 P.L.HOWELL                                                           
REVDAT   5   14-FEB-24 1SD1    1       REMARK                                   
REVDAT   4   11-OCT-17 1SD1    1       REMARK                                   
REVDAT   3   13-JUL-11 1SD1    1       VERSN                                    
REVDAT   2   24-FEB-09 1SD1    1       VERSN                                    
REVDAT   1   18-MAY-04 1SD1    0                                                
JRNL        AUTH   J.E.LEE,E.C.SETTEMBRE,K.A.CORNELL,M.K.RISCOE,J.R.SUFRIN,     
JRNL        AUTH 2 S.E.EALICK,P.L.HOWELL                                        
JRNL        TITL   STRUCTURAL COMPARISON OF MTA PHOSPHORYLASE AND MTA/ADOHCY    
JRNL        TITL 2 NUCLEOSIDASE EXPLAINS SUBSTRATE PREFERENCES AND IDENTIFIES   
JRNL        TITL 3 REGIONS EXPLOITABLE FOR INHIBITOR DESIGN.                    
JRNL        REF    BIOCHEMISTRY                  V.  43  5159 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15122881                                                     
JRNL        DOI    10.1021/BI035492H                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.03 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.03                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 25305                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : 7%                              
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.198                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1728                            
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            : 2066                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 249                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1SD1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021604.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUL-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 32-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS, MONOCHROMATER             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25569                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.030                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% (W/V) PEG 6000, 25%(V/V) ETHYLENE    
REMARK 280  GLYCOL, 0.2M TRIS-HCL, PH 7.8, VAPOR DIFFUSION, HANGING DROP,       
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-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   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TRIMER.                         
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: 8480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 -0.500000 -0.866025  0.000000      121.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       60.50000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      104.78907            
REMARK 350   BIOMT3   3  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     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     THR A     8                                                      
REMARK 465     LYS A   225                                                      
REMARK 465     GLU A   226                                                      
REMARK 465     HIS A   227                                                      
REMARK 465     GLU A   228                                                      
REMARK 465     GLU A   229                                                      
REMARK 465     ARG A   282                                                      
REMARK 465     HIS A   283                                                      
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    LEU A  20       32.41   -145.26                                   
REMARK 500    LYS A  51     -125.67     65.07                                   
REMARK 500    HIS A  65       73.62     47.42                                   
REMARK 500    THR A 118      -30.19   -133.12                                   
REMARK 500    SER A 128       13.78   -150.66                                   
REMARK 500    ASP A 222     -123.66     53.11                                   
REMARK 500    CYS A 223       15.38   -141.12                                   
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 FMC A 1330                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE I -> V CONFLICT FOR RESIDUE 56                                   
REMARK 999 IS NOTED IN SWISS-PROT ENTRY Q13126.                                 
DBREF  1SD1 A    1   283  UNP    Q13126   MTAP_HUMAN       1    283             
SEQADV 1SD1 VAL A   56  UNP  Q13126    ILE    56 SEE REMARK 999                 
SEQRES   1 A  283  MET ALA SER GLY THR THR THR THR ALA VAL LYS ILE GLY          
SEQRES   2 A  283  ILE ILE GLY GLY THR GLY LEU ASP ASP PRO GLU ILE LEU          
SEQRES   3 A  283  GLU GLY ARG THR GLU LYS TYR VAL ASP THR PRO PHE GLY          
SEQRES   4 A  283  LYS PRO SER ASP ALA LEU ILE LEU GLY LYS ILE LYS ASN          
SEQRES   5 A  283  VAL ASP CYS VAL LEU LEU ALA ARG HIS GLY ARG GLN HIS          
SEQRES   6 A  283  THR ILE MET PRO SER LYS VAL ASN TYR GLN ALA ASN ILE          
SEQRES   7 A  283  TRP ALA LEU LYS GLU GLU GLY CYS THR HIS VAL ILE VAL          
SEQRES   8 A  283  THR THR ALA CYS GLY SER LEU ARG GLU GLU ILE GLN PRO          
SEQRES   9 A  283  GLY ASP ILE VAL ILE ILE ASP GLN PHE ILE ASP ARG THR          
SEQRES  10 A  283  THR MET ARG PRO GLN SER PHE TYR ASP GLY SER HIS SER          
SEQRES  11 A  283  CYS ALA ARG GLY VAL CYS HIS ILE PRO MET ALA GLU PRO          
SEQRES  12 A  283  PHE CYS PRO LYS THR ARG GLU VAL LEU ILE GLU THR ALA          
SEQRES  13 A  283  LYS LYS LEU GLY LEU ARG CYS HIS SER LYS GLY THR MET          
SEQRES  14 A  283  VAL THR ILE GLU GLY PRO ARG PHE SER SER ARG ALA GLU          
SEQRES  15 A  283  SER PHE MET PHE ARG THR TRP GLY ALA ASP VAL ILE ASN          
SEQRES  16 A  283  MET THR THR VAL PRO GLU VAL VAL LEU ALA LYS GLU ALA          
SEQRES  17 A  283  GLY ILE CYS TYR ALA SER ILE ALA MET ALA THR ASP TYR          
SEQRES  18 A  283  ASP CYS TRP LYS GLU HIS GLU GLU ALA VAL SER VAL ASP          
SEQRES  19 A  283  ARG VAL LEU LYS THR LEU LYS GLU ASN ALA ASN LYS ALA          
SEQRES  20 A  283  LYS SER LEU LEU LEU THR THR ILE PRO GLN ILE GLY SER          
SEQRES  21 A  283  THR GLU TRP SER GLU THR LEU HIS ASN LEU LYS ASN MET          
SEQRES  22 A  283  ALA GLN PHE SER VAL LEU LEU PRO ARG HIS                      
HET    FMC  A1330      19                                                       
HETNAM     FMC (1S)-1-(7-AMINO-1H-PYRAZOLO[4,3-D]PYRIMIDIN-3-YL)-1,4-           
HETNAM   2 FMC  ANHYDRO-D-RIBITOL                                               
FORMUL   2  FMC    C10 H13 N5 O4                                                
FORMUL   3  HOH   *249(H2 O)                                                    
HELIX    1   1 ASP A   22  LEU A   26  5                                   5    
HELIX    2   2 MET A   68  VAL A   72  5                                   5    
HELIX    3   3 ASN A   73  GLU A   84  1                                  12    
HELIX    4   4 CYS A  145  LEU A  159  1                                  15    
HELIX    5   5 SER A  179  TRP A  189  1                                  11    
HELIX    6   6 THR A  197  ALA A  208  1                                  12    
HELIX    7   7 SER A  232  SER A  260  1                                  29    
HELIX    8   8 TRP A  263  PHE A  276  1                                  14    
SHEET    1   A 8 GLU A  27  LYS A  32  0                                        
SHEET    2   A 8 LEU A  45  ILE A  50 -1  O  LEU A  45   N  LYS A  32           
SHEET    3   A 8 VAL A  53  ALA A  59 -1  O  CYS A  55   N  GLY A  48           
SHEET    4   A 8 LYS A  11  GLY A  16  1  N  ILE A  14   O  VAL A  56           
SHEET    5   A 8 HIS A  88  SER A  97  1  O  HIS A  88   N  GLY A  13           
SHEET    6   A 8 VAL A 193  ASN A 195 -1  O  ILE A 194   N  GLY A  96           
SHEET    7   A 8 THR A 168  ILE A 172  1  N  VAL A 170   O  VAL A 193           
SHEET    8   A 8 GLN A 112  ARG A 116  1  N  GLN A 112   O  MET A 169           
SHEET    1   B 8 GLU A  27  LYS A  32  0                                        
SHEET    2   B 8 LEU A  45  ILE A  50 -1  O  LEU A  45   N  LYS A  32           
SHEET    3   B 8 VAL A  53  ALA A  59 -1  O  CYS A  55   N  GLY A  48           
SHEET    4   B 8 LYS A  11  GLY A  16  1  N  ILE A  14   O  VAL A  56           
SHEET    5   B 8 HIS A  88  SER A  97  1  O  HIS A  88   N  GLY A  13           
SHEET    6   B 8 CYS A 211  ASP A 220  1  O  ASP A 220   N  SER A  97           
SHEET    7   B 8 ILE A 107  VAL A 108 -1  N  VAL A 108   O  ALA A 216           
SHEET    8   B 8 CYS A 163  HIS A 164  1  O  HIS A 164   N  ILE A 107           
SHEET    1   C 2 VAL A 135  CYS A 136  0                                        
SHEET    2   C 2 VAL A 278  LEU A 279 -1  O  LEU A 279   N  VAL A 135           
CISPEP   1 GLY A  174    PRO A  175          0         0.11                     
CISPEP   2 VAL A  199    PRO A  200          0         0.47                     
SITE     1 AC1 14 THR A  18  ALA A  94  CYS A  95  GLY A  96                    
SITE     2 AC1 14 PHE A 177  ILE A 194  ASN A 195  MET A 196                    
SITE     3 AC1 14 THR A 219  ASP A 220  ASP A 222  VAL A 236                    
SITE     4 AC1 14 HOH A1337  HOH A1361                                          
CRYST1  121.000  121.000   44.200  90.00  90.00 120.00 P 3 2 1       6          
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      0.008264  0.004771  0.000000        0.00000                         
SCALE2      0.000000  0.009543  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022624        0.00000