HEADER    TRANSFERASE                             15-JUN-01   1JDT              
TITLE     CRYSTAL STRUCTURE OF 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE    
TITLE    2 COMPLEXED WITH MTA AND SULFATE ION                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 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   5   30-OCT-24 1JDT    1       REMARK                                   
REVDAT   4   03-APR-24 1JDT    1       REMARK                                   
REVDAT   3   13-JUL-11 1JDT    1       VERSN                                    
REVDAT   2   24-FEB-09 1JDT    1       VERSN                                    
REVDAT   1   26-OCT-01 1JDT    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.    2.00 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) : 2.00                           
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             : 50045                          
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) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2510                            
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            : 5286                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 75                                      
REMARK   3   SOLVENT ATOMS            : 167                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.70                          
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) : 1.257                           
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 1JDT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013662.                                   
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   : 50489                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 95.2                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
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   (%): 51.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DIOXANE, MPD, MGCL2, NACL, TRIS.HCL AT   
REMARK 280  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       43.55000            
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       43.55000            
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       50.80000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       88.15000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       50.80000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       88.15000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       43.55000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       50.80000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       88.15000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       43.55000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       50.80000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       88.15000            
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: 21860 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -201.0 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      101.60000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       43.55000            
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     GLY A   210                                                      
REMARK 465     GLY A   211                                                      
REMARK 465     ILE A   212                                                      
REMARK 465     TRP A   213                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B   210                                                      
REMARK 465     GLY B   211                                                      
REMARK 465     ILE B   212                                                      
REMARK 465     TRP B   213                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLY C   210                                                      
REMARK 465     GLY C   211                                                      
REMARK 465     ILE C   212                                                      
REMARK 465     TRP C   213                                                      
REMARK 465     ILE C   214                                                      
REMARK 465     THR C   215                                                      
REMARK 465     LYS C   216                                                      
REMARK 465     GLU C   217                                                      
REMARK 465     GLU C   218                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLN B   112     OE1  GLN B   112     3655     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A  43       18.94     54.21                                   
REMARK 500    ASN A  82       -4.13   -147.59                                   
REMARK 500    ASP A 164     -162.85    -78.56                                   
REMARK 500    LEU B   7       46.49    -98.15                                   
REMARK 500    ARG B  43       19.01     59.19                                   
REMARK 500    ASN B  53     -134.37     59.34                                   
REMARK 500    ASN B  82       -7.53   -144.31                                   
REMARK 500    TYR B 161       30.00    -90.31                                   
REMARK 500    ARG C  43       15.54     58.61                                   
REMARK 500    ASN C  82       -3.84   -148.27                                   
REMARK 500    GLU C 163       78.76    -33.96                                   
REMARK 500    ASP C 164     -156.48    -72.18                                   
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 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTA A 1260                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTA B 2260                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTA C 3260                
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                                       
DBREF  1JDT A    1   236  UNP    P50389   MTAP_SULSO       1    236             
DBREF  1JDT B    1   236  UNP    P50389   MTAP_SULSO       1    236             
DBREF  1JDT 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    MTA  A1260      20                                                       
HET    SO4  B2250       5                                                       
HET    MTA  B2260      20                                                       
HET    SO4  C3250       5                                                       
HET    MTA  C3260      20                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     MTA 5'-DEOXY-5'-METHYLTHIOADENOSINE                                  
FORMUL   4  SO4    3(O4 S 2-)                                                   
FORMUL   5  MTA    3(C11 H15 N5 O3 S)                                           
FORMUL  10  HOH   *167(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 ASP A  164  SER A  173  1                                  10    
HELIX    7   7 GLU A  182  GLY A  194  1                                  13    
HELIX    8   8 THR A  215  SER A  236  1                                  22    
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 ASP B  164  SER B  173  1                                  10    
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  SER C  173  1                                   8    
HELIX   24  24 GLU C  182  GLY C  194  1                                  13    
HELIX   25  25 LEU C  219  THR C  235  1                                  17    
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  2.05  
SSBOND   2 CYS B  125    CYS B  125                          1555   3655  2.51  
SITE     1 AC1  8 GLY A  21  ARG A  25  ARG A  43  ARG A  86                    
SITE     2 AC1  8 GLY A  88  THR A  89  GLU A 182  MTA A1260                    
SITE     1 AC2  7 GLY B  21  ARG B  25  ARG B  86  GLY B  88                    
SITE     2 AC2  7 THR B  89  MTA B2260  ARG C  43                               
SITE     1 AC3  7 ARG B  43  GLY C  21  ARG C  25  ARG C  86                    
SITE     2 AC3  7 GLY C  88  THR C  89  MTA C3260                               
SITE     1 AC4 13 HIS A   5  ARG A  43  THR A  89  THR A  90                    
SITE     2 AC4 13 GLY A  91  PHE A 160  GLU A 163  VAL A 179                    
SITE     3 AC4 13 GLU A 180  MET A 181  GLU A 182  ASP A 205                    
SITE     4 AC4 13 SO4 A1250                                                     
SITE     1 AC5 15 ARG B  86  THR B  89  THR B  90  GLY B  91                    
SITE     2 AC5 15 PHE B 160  GLU B 163  VAL B 179  GLU B 180                    
SITE     3 AC5 15 MET B 181  GLU B 182  SER B 204  ASP B 205                    
SITE     4 AC5 15 SO4 B2250  HIS C   5  ARG C  43                               
SITE     1 AC6 17 HIS B   5  ARG B  43  ILE C  64  ARG C  86                    
SITE     2 AC6 17 THR C  89  THR C  90  GLY C  91  PHE C 160                    
SITE     3 AC6 17 GLU C 163  VAL C 179  GLU C 180  MET C 181                    
SITE     4 AC6 17 GLU C 182  SER C 204  ASP C 205  LEU C 207                    
SITE     5 AC6 17 SO4 C3250                                                     
CRYST1  101.600  176.300   87.100  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      0.009843  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005672  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011481        0.00000