HEADER    TRANSFERASE                             03-AUG-01   1JPV              
TITLE     CRYSTAL STRUCTURE OF 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE    
TITLE    2 COMPLEXED WITH SO4                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE;             
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: MTA PHOSPHORYLASE; MTAP;                                    
COMPND   5 EC: 2.4.2.28;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 2287;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA PROTEIN, TRANSFERASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.C.APPLEBY,I.I.MATHEWS,M.PORCELLI,G.CACCIAPUOTI,S.E.EALICK           
REVDAT   6   30-OCT-24 1JPV    1       REMARK                                   
REVDAT   5   03-APR-24 1JPV    1       REMARK                                   
REVDAT   4   16-NOV-11 1JPV    1       HETATM                                   
REVDAT   3   13-JUL-11 1JPV    1       VERSN                                    
REVDAT   2   24-FEB-09 1JPV    1       VERSN                                    
REVDAT   1   26-OCT-01 1JPV    0                                                
JRNL        AUTH   T.C.APPLEBY,I.I.MATHEWS,M.PORCELLI,G.CACCIAPUOTI,S.E.EALICK  
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF A HYPERTHERMOPHILIC           
JRNL        TITL 2 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE FROM           
JRNL        TITL 3 SULFOLOBUS SOLFATARICUS.                                     
JRNL        REF    J.BIOL.CHEM.                  V. 276 39232 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11489901                                                     
JRNL        DOI    10.1074/JBC.M105694200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.CACCIAPUOTI,M.PORCELLI,C.BERTOLDO,M.DE ROSA,V.ZAPPIA       
REMARK   1  TITL   PURIFICATION AND CHARACTERIZATION OF EXTREMELY THERMOPHILIC  
REMARK   1  TITL 2 AND THERMOSTABLE 5'-METHYLTHIOADENOSINE PHOSPHORYLASE FROM   
REMARK   1  TITL 3 THE ARCHAEON SULFOLOBUS SOLFATARICUS. PURINE NUCLEOSIDE      
REMARK   1  TITL 4 PHOSPHORYLASE ACTIVITY AND EVIDENCE FOR INTERSUBUNIT         
REMARK   1  TITL 5 DISULFIDE BONDS                                              
REMARK   1  REF    J.BIOL.CHEM.                  V. 269 24762 1994              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.E.EALICK,S.A.RULE,D.C.CARTER,T.J.GREENHOUGH,Y.S.BABU       
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF HUMAN ERYTHROCYTIC PURINE     
REMARK   1  TITL 2 NUCLEOSIDE PHOSPHORYLASE AT 3.2 RESOLUTION                   
REMARK   1  REF    J.BIOL.CHEM.                  V. 265  1812 1990              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   T.C.APPLEBY,M.D.ERION,S.E.EALICK                             
REMARK   1  TITL   THE STRUCTURE OF HUMAN 5'-DEOXY-5'-METHYLTHIOADENOSINE       
REMARK   1  TITL 2 PHOSPHORYLASE AT 1.7 RESOLUTION PROVIDES INSIGHTS INTO       
REMARK   1  TITL 3 SUBSTRATE BINDING AND CATALYSIS                              
REMARK   1  REF    STRUCTURE                     V.   7   629 1999              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(99)80084-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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             : 69619                          
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) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3537                            
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            : 5366                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 256                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.25                          
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) : 1.283                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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 1JPV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014047.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9023                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 69926                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.0000                            
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) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
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: NATIVE SSMTAP                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DIOXANE, MPD, MGCL2, MGSO4, NACL,        
REMARK 280  TRIS.HCL AT PH 7.4, VAPOR DIFFUSION, HANGING DROP, 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.48500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       43.48500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       51.05000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       87.15500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       51.05000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       87.15500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       43.48500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       51.05000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       87.15500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       43.48500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       51.05000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       87.15500            
REMARK 290   SMTRY3   8  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: HEXAMER GENERATED FROM THE TRIMER IN THE ASYMMETRIC UNIT BY  
REMARK 300 THE CRYSTALLOGRAPHIC TWO FOLD.                                       
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 18030 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 49190 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -215.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 -1.000000  0.000000  0.000000      102.10000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       43.48500            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 476  LIES ON A SPECIAL POSITION.                          
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     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASN C     2                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A   2    CB   CG   OD1  ND2                                  
REMARK 470     GLU A 163    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 166    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 163    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 165    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 166    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 163    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 165    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 166    CG   CD   OE1  OE2                                  
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     GLY A   210                                                      
REMARK 475     GLY A   211                                                      
REMARK 475     ILE A   212                                                      
REMARK 475     GLY B   210                                                      
REMARK 475     GLY B   211                                                      
REMARK 475     ILE B   212                                                      
REMARK 475     TRP B   213                                                      
REMARK 475     ILE B   214                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     TRP A  213   CB   CG   CD1  CD2  NE1  CE2  CE3                   
REMARK 480     TRP A  213   CZ2  CZ3  CH2                                       
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   7       43.38    -97.43                                   
REMARK 500    ASN A  40      142.61   -174.43                                   
REMARK 500    TYR A  52      119.33   -165.58                                   
REMARK 500    ASN A  82       -1.81   -147.83                                   
REMARK 500    ARG A 121       -0.15     76.72                                   
REMARK 500    ARG B  43       17.60     55.98                                   
REMARK 500    ASN B  82       -3.87   -144.87                                   
REMARK 500    GLU B 180     -159.12   -151.34                                   
REMARK 500    ILE B 214     -167.44   -119.86                                   
REMARK 500    LEU C   7       52.75   -105.91                                   
REMARK 500    ASN C  82       -6.56   -146.67                                   
REMARK 500    ARG C 121       -0.15     75.06                                   
REMARK 500    LYS C 209       80.36   -163.42                                   
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 SO4 A 1250                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2250                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 3250                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JDS   RELATED DB: PDB                                   
REMARK 900 NATIVE COMPLEX                                                       
REMARK 900 RELATED ID: 1JDT   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH PHOSPHATE                                             
REMARK 900 RELATED ID: 1JDU   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH GUANOSINE AND SULFATE                                 
REMARK 900 RELATED ID: 1JDV   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH PHOSPHATE (SPACE GROUP: C2221)                        
REMARK 900 RELATED ID: 1JDZ   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH FORMYCIN B AND SULFATE                                
REMARK 900 RELATED ID: 1JE0   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH ADENOSINE AND SULFATE                                 
REMARK 900 RELATED ID: 1JE1   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH MTA AND SULFATE                                       
REMARK 900 RELATED ID: 1JP7   RELATED DB: PDB                                   
REMARK 900 COMPLEXED WITH SO4                                                   
DBREF  1JPV A    1   236  UNP    P50389   MTAP_SULSO       1    236             
DBREF  1JPV B    1   236  UNP    P50389   MTAP_SULSO       1    236             
DBREF  1JPV C    1   236  UNP    P50389   MTAP_SULSO       1    236             
SEQRES   1 A  236  MET ASN PRO VAL HIS ILE LEU ALA LYS LYS GLY GLU VAL          
SEQRES   2 A  236  ALA GLU ARG VAL LEU VAL VAL GLY ASP PRO GLY ARG ALA          
SEQRES   3 A  236  ARG LEU LEU SER THR LEU LEU GLN ASN PRO LYS LEU THR          
SEQRES   4 A  236  ASN GLU ASN ARG GLY PHE LEU VAL TYR THR GLY LYS TYR          
SEQRES   5 A  236  ASN GLY GLU THR VAL SER ILE ALA THR HIS GLY ILE GLY          
SEQRES   6 A  236  GLY PRO SER ILE ALA ILE VAL LEU GLU GLU LEU ALA MET          
SEQRES   7 A  236  LEU GLY ALA ASN VAL PHE ILE ARG TYR GLY THR THR GLY          
SEQRES   8 A  236  ALA LEU VAL PRO TYR ILE ASN LEU GLY GLU TYR ILE ILE          
SEQRES   9 A  236  VAL THR GLY ALA SER TYR ASN GLN GLY GLY LEU PHE TYR          
SEQRES  10 A  236  GLN TYR LEU ARG ASP ASN ALA CYS VAL ALA SER THR PRO          
SEQRES  11 A  236  ASP PHE GLU LEU THR ASN LYS LEU VAL THR SER PHE SER          
SEQRES  12 A  236  LYS ARG ASN LEU LYS TYR TYR VAL GLY ASN VAL PHE SER          
SEQRES  13 A  236  SER ASP ALA PHE TYR ALA GLU ASP GLU GLU PHE VAL LYS          
SEQRES  14 A  236  LYS TRP SER SER ARG GLY ASN ILE ALA VAL GLU MET GLU          
SEQRES  15 A  236  CYS ALA THR LEU PHE THR LEU SER LYS VAL LYS GLY TRP          
SEQRES  16 A  236  LYS SER ALA THR VAL LEU VAL VAL SER ASP ASN LEU ALA          
SEQRES  17 A  236  LYS GLY GLY ILE TRP ILE THR LYS GLU GLU LEU GLU LYS          
SEQRES  18 A  236  SER VAL MET ASP GLY ALA LYS ALA VAL LEU ASP THR LEU          
SEQRES  19 A  236  THR SER                                                      
SEQRES   1 B  236  MET ASN PRO VAL HIS ILE LEU ALA LYS LYS GLY GLU VAL          
SEQRES   2 B  236  ALA GLU ARG VAL LEU VAL VAL GLY ASP PRO GLY ARG ALA          
SEQRES   3 B  236  ARG LEU LEU SER THR LEU LEU GLN ASN PRO LYS LEU THR          
SEQRES   4 B  236  ASN GLU ASN ARG GLY PHE LEU VAL TYR THR GLY LYS TYR          
SEQRES   5 B  236  ASN GLY GLU THR VAL SER ILE ALA THR HIS GLY ILE GLY          
SEQRES   6 B  236  GLY PRO SER ILE ALA ILE VAL LEU GLU GLU LEU ALA MET          
SEQRES   7 B  236  LEU GLY ALA ASN VAL PHE ILE ARG TYR GLY THR THR GLY          
SEQRES   8 B  236  ALA LEU VAL PRO TYR ILE ASN LEU GLY GLU TYR ILE ILE          
SEQRES   9 B  236  VAL THR GLY ALA SER TYR ASN GLN GLY GLY LEU PHE TYR          
SEQRES  10 B  236  GLN TYR LEU ARG ASP ASN ALA CYS VAL ALA SER THR PRO          
SEQRES  11 B  236  ASP PHE GLU LEU THR ASN LYS LEU VAL THR SER PHE SER          
SEQRES  12 B  236  LYS ARG ASN LEU LYS TYR TYR VAL GLY ASN VAL PHE SER          
SEQRES  13 B  236  SER ASP ALA PHE TYR ALA GLU ASP GLU GLU PHE VAL LYS          
SEQRES  14 B  236  LYS TRP SER SER ARG GLY ASN ILE ALA VAL GLU MET GLU          
SEQRES  15 B  236  CYS ALA THR LEU PHE THR LEU SER LYS VAL LYS GLY TRP          
SEQRES  16 B  236  LYS SER ALA THR VAL LEU VAL VAL SER ASP ASN LEU ALA          
SEQRES  17 B  236  LYS GLY GLY ILE TRP ILE THR LYS GLU GLU LEU GLU LYS          
SEQRES  18 B  236  SER VAL MET ASP GLY ALA LYS ALA VAL LEU ASP THR LEU          
SEQRES  19 B  236  THR SER                                                      
SEQRES   1 C  236  MET ASN PRO VAL HIS ILE LEU ALA LYS LYS GLY GLU VAL          
SEQRES   2 C  236  ALA GLU ARG VAL LEU VAL VAL GLY ASP PRO GLY ARG ALA          
SEQRES   3 C  236  ARG LEU LEU SER THR LEU LEU GLN ASN PRO LYS LEU THR          
SEQRES   4 C  236  ASN GLU ASN ARG GLY PHE LEU VAL TYR THR GLY LYS TYR          
SEQRES   5 C  236  ASN GLY GLU THR VAL SER ILE ALA THR HIS GLY ILE GLY          
SEQRES   6 C  236  GLY PRO SER ILE ALA ILE VAL LEU GLU GLU LEU ALA MET          
SEQRES   7 C  236  LEU GLY ALA ASN VAL PHE ILE ARG TYR GLY THR THR GLY          
SEQRES   8 C  236  ALA LEU VAL PRO TYR ILE ASN LEU GLY GLU TYR ILE ILE          
SEQRES   9 C  236  VAL THR GLY ALA SER TYR ASN GLN GLY GLY LEU PHE TYR          
SEQRES  10 C  236  GLN TYR LEU ARG ASP ASN ALA CYS VAL ALA SER THR PRO          
SEQRES  11 C  236  ASP PHE GLU LEU THR ASN LYS LEU VAL THR SER PHE SER          
SEQRES  12 C  236  LYS ARG ASN LEU LYS TYR TYR VAL GLY ASN VAL PHE SER          
SEQRES  13 C  236  SER ASP ALA PHE TYR ALA GLU ASP GLU GLU PHE VAL LYS          
SEQRES  14 C  236  LYS TRP SER SER ARG GLY ASN ILE ALA VAL GLU MET GLU          
SEQRES  15 C  236  CYS ALA THR LEU PHE THR LEU SER LYS VAL LYS GLY TRP          
SEQRES  16 C  236  LYS SER ALA THR VAL LEU VAL VAL SER ASP ASN LEU ALA          
SEQRES  17 C  236  LYS GLY GLY ILE TRP ILE THR LYS GLU GLU LEU GLU LYS          
SEQRES  18 C  236  SER VAL MET ASP GLY ALA LYS ALA VAL LEU ASP THR LEU          
SEQRES  19 C  236  THR SER                                                      
HET    SO4  A1250       5                                                       
HET    SO4  B2250       5                                                       
HET    SO4  C3250       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   4  SO4    3(O4 S 2-)                                                   
FORMUL   7  HOH   *256(H2 O)                                                    
HELIX    1   1 ASP A   22  THR A   31  1                                  10    
HELIX    2   2 GLU A   41  PHE A   45  5                                   5    
HELIX    3   3 GLY A   65  LEU A   79  1                                  15    
HELIX    4   4 GLY A  113  ARG A  121  1                                   9    
HELIX    5   5 ASP A  131  ARG A  145  1                                  15    
HELIX    6   6 GLU A  166  SER A  173  1                                   8    
HELIX    7   7 GLU A  182  GLY A  194  1                                  13    
HELIX    8   8 THR A  215  THR A  235  1                                  21    
HELIX    9   9 ASP B   22  SER B   30  1                                   9    
HELIX   10  10 THR B   31  LEU B   33  5                                   3    
HELIX   11  11 GLU B   41  PHE B   45  5                                   5    
HELIX   12  12 GLY B   65  LEU B   79  1                                  15    
HELIX   13  13 GLY B  113  ARG B  121  1                                   9    
HELIX   14  14 ASP B  131  ARG B  145  1                                  15    
HELIX   15  15 GLU B  166  SER B  173  1                                   8    
HELIX   16  16 GLU B  182  GLY B  194  1                                  13    
HELIX   17  17 THR B  215  THR B  235  1                                  21    
HELIX   18  18 ASP C   22  THR C   31  1                                  10    
HELIX   19  19 GLU C   41  PHE C   45  5                                   5    
HELIX   20  20 GLY C   65  LEU C   79  1                                  15    
HELIX   21  21 GLY C  113  ARG C  121  1                                   9    
HELIX   22  22 ASP C  131  ARG C  145  1                                  15    
HELIX   23  23 GLU C  166  ARG C  174  1                                   9    
HELIX   24  24 GLU C  182  GLY C  194  1                                  13    
HELIX   25  25 THR C  215  THR C  235  1                                  21    
SHEET    1   A10 GLN A  34  ASN A  40  0                                        
SHEET    2   A10 VAL A  47  TYR A  52 -1  O  VAL A  47   N  THR A  39           
SHEET    3   A10 GLU A  55  THR A  61 -1  O  GLU A  55   N  TYR A  52           
SHEET    4   A10 ARG A  16  VAL A  20  1  O  ARG A  16   N  SER A  58           
SHEET    5   A10 VAL A  83  ALA A  92  1  O  VAL A  83   N  VAL A  17           
SHEET    6   A10 ASN A 176  GLU A 180 -1  N  VAL A 179   O  GLY A  91           
SHEET    7   A10 TYR A 149  SER A 156  1  O  ASN A 153   N  ILE A 177           
SHEET    8   A10 TYR A 102  SER A 109  1  O  TYR A 102   N  TYR A 150           
SHEET    9   A10 LYS A 196  ASN A 206 -1  O  THR A 199   N  VAL A 105           
SHEET   10   A10 VAL A  83  ALA A  92  1  N  PHE A  84   O  LYS A 196           
SHEET    1   B10 GLN B  34  ASN B  40  0                                        
SHEET    2   B10 VAL B  47  TYR B  52 -1  O  VAL B  47   N  THR B  39           
SHEET    3   B10 GLU B  55  THR B  61 -1  O  GLU B  55   N  TYR B  52           
SHEET    4   B10 ARG B  16  VAL B  20  1  O  ARG B  16   N  SER B  58           
SHEET    5   B10 VAL B  83  ALA B  92  1  O  VAL B  83   N  VAL B  17           
SHEET    6   B10 ASN B 176  GLU B 180 -1  N  VAL B 179   O  GLY B  91           
SHEET    7   B10 TYR B 149  SER B 156  1  O  ASN B 153   N  ILE B 177           
SHEET    8   B10 TYR B 102  SER B 109  1  O  TYR B 102   N  TYR B 150           
SHEET    9   B10 LYS B 196  ASN B 206 -1  O  THR B 199   N  VAL B 105           
SHEET   10   B10 VAL B  83  ALA B  92  1  N  PHE B  84   O  LYS B 196           
SHEET    1   C10 GLN C  34  ASN C  40  0                                        
SHEET    2   C10 VAL C  47  TYR C  52 -1  O  VAL C  47   N  THR C  39           
SHEET    3   C10 GLU C  55  THR C  61 -1  O  GLU C  55   N  TYR C  52           
SHEET    4   C10 ARG C  16  VAL C  20  1  O  ARG C  16   N  SER C  58           
SHEET    5   C10 VAL C  83  ALA C  92  1  O  VAL C  83   N  VAL C  17           
SHEET    6   C10 ASN C 176  GLU C 180 -1  N  VAL C 179   O  GLY C  91           
SHEET    7   C10 TYR C 149  SER C 156  1  O  ASN C 153   N  ILE C 177           
SHEET    8   C10 TYR C 102  SER C 109  1  O  TYR C 102   N  TYR C 150           
SHEET    9   C10 LYS C 196  ASN C 206 -1  O  THR C 199   N  VAL C 105           
SHEET   10   C10 VAL C  83  ALA C  92  1  N  PHE C  84   O  LYS C 196           
SSBOND   1 CYS A  125    CYS C  125                          1555   1555  2.04  
SSBOND   2 CYS B  125    CYS B  125                          1555   3655  2.36  
SITE     1 AC1  6 GLY A  21  ARG A  43  ARG A  86  GLY A  88                    
SITE     2 AC1  6 THR A  89  HOH A 535                                          
SITE     1 AC2  8 GLY B  21  ARG B  86  TYR B  87  GLY B  88                    
SITE     2 AC2  8 THR B  89  HOH B 510  HOH B 523  ARG C  43                    
SITE     1 AC3  5 ARG B  43  GLY C  21  ARG C  86  GLY C  88                    
SITE     2 AC3  5 THR C  89                                                     
CRYST1  102.100  174.310   86.970  90.00  90.00  90.00 C 2 2 21     24          
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      0.009794  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005737  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011498        0.00000