PDB Short entry for 2H08
HEADER    TRANSFERASE                             14-MAY-06   2H08              
TITLE     CRYSTAL STRUCTURE OF HUMAN PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE 1  
TITLE    2 MUTANT Y146M                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSE-PHOSPHATE PYROPHOSPHOKINASE I;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE I, PRS-I, PPRIBP,   
COMPND   5 PRPP SYNTHETASE 1;                                                   
COMPND   6 EC: 2.7.6.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PRPS1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-22B(+)                                
KEYWDS    PRS1, PRPP SYNTHETASE 1, PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE 1,   
KEYWDS   2 MUTANT, TRANSFERASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.LI,B.PENG,J.DING                                                    
REVDAT   6   25-OCT-23 2H08    1       REMARK                                   
REVDAT   5   10-NOV-21 2H08    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 2H08    1       VERSN                                    
REVDAT   3   24-FEB-09 2H08    1       VERSN                                    
REVDAT   2   16-JAN-07 2H08    1       JRNL                                     
REVDAT   1   24-OCT-06 2H08    0                                                
JRNL        AUTH   S.LI,Y.LU,B.PENG,J.DING                                      
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN PHOSPHORIBOSYLPYROPHOSPHATE       
JRNL        TITL 2 SYNTHETASE 1 REVEALS A NOVEL ALLOSTERIC SITE                 
JRNL        REF    BIOCHEM.J.                    V. 401    39 2007              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   16939420                                                     
JRNL        DOI    10.1042/BJ20061066                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.05                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2434628.420                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 22970                          
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) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1155                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3639                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2570                       
REMARK   3   BIN FREE R VALUE                    : 0.3410                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 196                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4683                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 164                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 36.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.63000                                              
REMARK   3    B22 (A**2) : 3.70000                                              
REMARK   3    B33 (A**2) : -7.34000                                             
REMARK   3    B12 (A**2) : 5.07000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.38                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.39                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.500                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; 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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 44.96                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2H08 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037766.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-6A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ADSC                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22978                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 2H06                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.44                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRIC ACID, 1.3M AMMONIUM          
REMARK 280  SULFATE, 0.02M SODIUM DIHYDROGEN PHOSPHATE, 0.4M SODIUM CHLORIDE,   
REMARK 280  PH 4.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
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   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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  1.000000  0.000000  0.000000       84.95700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       49.04995            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       20.56867            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       84.95700            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       49.04995            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       20.56867            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       84.95700            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       49.04995            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       20.56867            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       98.09989            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       41.13733            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       98.09989            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       41.13733            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       98.09989            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       41.13733            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 28920 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 59790 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -445.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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      -84.95700            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      147.14984            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000     -169.91400            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
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     PRO A     2                                                      
REMARK 465     LYS A   197                                                      
REMARK 465     LYS A   198                                                      
REMARK 465     ALA A   199                                                      
REMARK 465     ASN A   200                                                      
REMARK 465     GLU A   201                                                      
REMARK 465     VAL A   202                                                      
REMARK 465     SER A   314                                                      
REMARK 465     HIS A   315                                                      
REMARK 465     VAL A   316                                                      
REMARK 465     PRO A   317                                                      
REMARK 465     LEU A   318                                                      
REMARK 465     LEU A   319                                                      
REMARK 465     GLU A   320                                                      
REMARK 465     HIS A   321                                                      
REMARK 465     HIS A   322                                                      
REMARK 465     HIS A   323                                                      
REMARK 465     HIS A   324                                                      
REMARK 465     HIS A   325                                                      
REMARK 465     HIS A   326                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     ARG B   196                                                      
REMARK 465     LYS B   197                                                      
REMARK 465     LYS B   198                                                      
REMARK 465     ALA B   199                                                      
REMARK 465     ASN B   200                                                      
REMARK 465     GLU B   201                                                      
REMARK 465     VAL B   202                                                      
REMARK 465     LEU B   318                                                      
REMARK 465     LEU B   319                                                      
REMARK 465     GLU B   320                                                      
REMARK 465     HIS B   321                                                      
REMARK 465     HIS B   322                                                      
REMARK 465     HIS B   323                                                      
REMARK 465     HIS B   324                                                      
REMARK 465     HIS B   325                                                      
REMARK 465     HIS B   326                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 171   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 210   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
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    SER A  10     -170.57     51.76                                   
REMARK 500    PHE A  35     -152.35    -84.63                                   
REMARK 500    SER A  36      -85.85    -47.77                                   
REMARK 500    ASN A  37       44.13   -100.32                                   
REMARK 500    GLN A  57      156.24    -44.79                                   
REMARK 500    GLU A  62       94.38    -49.43                                   
REMARK 500    ASP A 224      -92.93    -90.27                                   
REMARK 500    SER A 254     -166.13   -103.29                                   
REMARK 500    ASN A 273        1.68    -64.12                                   
REMARK 500    SER B  10     -166.11   -108.01                                   
REMARK 500    SER B  11       11.33    -63.78                                   
REMARK 500    HIS B  12       54.87    -90.93                                   
REMARK 500    ASP B  14      -89.57      9.96                                   
REMARK 500    ASP B 224     -100.05   -102.67                                   
REMARK 500    CYS B 265       35.73    -89.71                                   
REMARK 500    ASN B 273       43.92    -93.96                                   
REMARK 500    SER B 314       26.51   -153.69                                   
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 B 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1006                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2H06   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN(WILD TYPE)                                          
REMARK 900 RELATED ID: 2H07   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN(S132A)                                              
DBREF  2H08 A    1   318  UNP    P60891   PRPS1_HUMAN      1    318             
DBREF  2H08 B    1   318  UNP    P60891   PRPS1_HUMAN      1    318             
SEQADV 2H08 MET A  146  UNP  P60891    TYR   146 ENGINEERED MUTATION            
SEQADV 2H08 LEU A  319  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 GLU A  320  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  321  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  322  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  323  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  324  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  325  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS A  326  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 MET B  146  UNP  P60891    TYR   146 ENGINEERED MUTATION            
SEQADV 2H08 LEU B  319  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 GLU B  320  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  321  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  322  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  323  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  324  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  325  UNP  P60891              EXPRESSION TAG                 
SEQADV 2H08 HIS B  326  UNP  P60891              EXPRESSION TAG                 
SEQRES   1 A  326  MET PRO ASN ILE LYS ILE PHE SER GLY SER SER HIS GLN          
SEQRES   2 A  326  ASP LEU SER GLN LYS ILE ALA ASP ARG LEU GLY LEU GLU          
SEQRES   3 A  326  LEU GLY LYS VAL VAL THR LYS LYS PHE SER ASN GLN GLU          
SEQRES   4 A  326  THR CYS VAL GLU ILE GLY GLU SER VAL ARG GLY GLU ASP          
SEQRES   5 A  326  VAL TYR ILE VAL GLN SER GLY CYS GLY GLU ILE ASN ASP          
SEQRES   6 A  326  ASN LEU MET GLU LEU LEU ILE MET ILE ASN ALA CYS LYS          
SEQRES   7 A  326  ILE ALA SER ALA SER ARG VAL THR ALA VAL ILE PRO CYS          
SEQRES   8 A  326  PHE PRO TYR ALA ARG GLN ASP LYS LYS ASP LYS SER ARG          
SEQRES   9 A  326  ALA PRO ILE SER ALA LYS LEU VAL ALA ASN MET LEU SER          
SEQRES  10 A  326  VAL ALA GLY ALA ASP HIS ILE ILE THR MET ASP LEU HIS          
SEQRES  11 A  326  ALA SER GLN ILE GLN GLY PHE PHE ASP ILE PRO VAL ASP          
SEQRES  12 A  326  ASN LEU MET ALA GLU PRO ALA VAL LEU LYS TRP ILE ARG          
SEQRES  13 A  326  GLU ASN ILE SER GLU TRP ARG ASN CYS THR ILE VAL SER          
SEQRES  14 A  326  PRO ASP ALA GLY GLY ALA LYS ARG VAL THR SER ILE ALA          
SEQRES  15 A  326  ASP ARG LEU ASN VAL ASP PHE ALA LEU ILE HIS LYS GLU          
SEQRES  16 A  326  ARG LYS LYS ALA ASN GLU VAL ASP ARG MET VAL LEU VAL          
SEQRES  17 A  326  GLY ASP VAL LYS ASP ARG VAL ALA ILE LEU VAL ASP ASP          
SEQRES  18 A  326  MET ALA ASP THR CYS GLY THR ILE CYS HIS ALA ALA ASP          
SEQRES  19 A  326  LYS LEU LEU SER ALA GLY ALA THR ARG VAL TYR ALA ILE          
SEQRES  20 A  326  LEU THR HIS GLY ILE PHE SER GLY PRO ALA ILE SER ARG          
SEQRES  21 A  326  ILE ASN ASN ALA CYS PHE GLU ALA VAL VAL VAL THR ASN          
SEQRES  22 A  326  THR ILE PRO GLN GLU ASP LYS MET LYS HIS CYS SER LYS          
SEQRES  23 A  326  ILE GLN VAL ILE ASP ILE SER MET ILE LEU ALA GLU ALA          
SEQRES  24 A  326  ILE ARG ARG THR HIS ASN GLY GLU SER VAL SER TYR LEU          
SEQRES  25 A  326  PHE SER HIS VAL PRO LEU LEU GLU HIS HIS HIS HIS HIS          
SEQRES  26 A  326  HIS                                                          
SEQRES   1 B  326  MET PRO ASN ILE LYS ILE PHE SER GLY SER SER HIS GLN          
SEQRES   2 B  326  ASP LEU SER GLN LYS ILE ALA ASP ARG LEU GLY LEU GLU          
SEQRES   3 B  326  LEU GLY LYS VAL VAL THR LYS LYS PHE SER ASN GLN GLU          
SEQRES   4 B  326  THR CYS VAL GLU ILE GLY GLU SER VAL ARG GLY GLU ASP          
SEQRES   5 B  326  VAL TYR ILE VAL GLN SER GLY CYS GLY GLU ILE ASN ASP          
SEQRES   6 B  326  ASN LEU MET GLU LEU LEU ILE MET ILE ASN ALA CYS LYS          
SEQRES   7 B  326  ILE ALA SER ALA SER ARG VAL THR ALA VAL ILE PRO CYS          
SEQRES   8 B  326  PHE PRO TYR ALA ARG GLN ASP LYS LYS ASP LYS SER ARG          
SEQRES   9 B  326  ALA PRO ILE SER ALA LYS LEU VAL ALA ASN MET LEU SER          
SEQRES  10 B  326  VAL ALA GLY ALA ASP HIS ILE ILE THR MET ASP LEU HIS          
SEQRES  11 B  326  ALA SER GLN ILE GLN GLY PHE PHE ASP ILE PRO VAL ASP          
SEQRES  12 B  326  ASN LEU MET ALA GLU PRO ALA VAL LEU LYS TRP ILE ARG          
SEQRES  13 B  326  GLU ASN ILE SER GLU TRP ARG ASN CYS THR ILE VAL SER          
SEQRES  14 B  326  PRO ASP ALA GLY GLY ALA LYS ARG VAL THR SER ILE ALA          
SEQRES  15 B  326  ASP ARG LEU ASN VAL ASP PHE ALA LEU ILE HIS LYS GLU          
SEQRES  16 B  326  ARG LYS LYS ALA ASN GLU VAL ASP ARG MET VAL LEU VAL          
SEQRES  17 B  326  GLY ASP VAL LYS ASP ARG VAL ALA ILE LEU VAL ASP ASP          
SEQRES  18 B  326  MET ALA ASP THR CYS GLY THR ILE CYS HIS ALA ALA ASP          
SEQRES  19 B  326  LYS LEU LEU SER ALA GLY ALA THR ARG VAL TYR ALA ILE          
SEQRES  20 B  326  LEU THR HIS GLY ILE PHE SER GLY PRO ALA ILE SER ARG          
SEQRES  21 B  326  ILE ASN ASN ALA CYS PHE GLU ALA VAL VAL VAL THR ASN          
SEQRES  22 B  326  THR ILE PRO GLN GLU ASP LYS MET LYS HIS CYS SER LYS          
SEQRES  23 B  326  ILE GLN VAL ILE ASP ILE SER MET ILE LEU ALA GLU ALA          
SEQRES  24 B  326  ILE ARG ARG THR HIS ASN GLY GLU SER VAL SER TYR LEU          
SEQRES  25 B  326  PHE SER HIS VAL PRO LEU LEU GLU HIS HIS HIS HIS HIS          
SEQRES  26 B  326  HIS                                                          
HET    SO4  A1002       5                                                       
HET    SO4  A1004       5                                                       
HET    SO4  A1006       5                                                       
HET    SO4  B1001       5                                                       
HET    SO4  B1003       5                                                       
HET    SO4  B1005       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    6(O4 S 2-)                                                   
FORMUL   9  HOH   *164(H2 O)                                                    
HELIX    1   1 GLN A   13  LEU A   23  1                                  11    
HELIX    2   2 GLU A   62  ALA A   80  1                                  19    
HELIX    3   3 ILE A  107  GLY A  120  1                                  14    
HELIX    4   4 ALA A  131  PHE A  138  5                                   8    
HELIX    5   5 ALA A  147  ILE A  159  1                                  13    
HELIX    6   6 GLU A  161  ASN A  164  5                                   4    
HELIX    7   7 ASP A  171  GLY A  173  5                                   3    
HELIX    8   8 GLY A  174  LEU A  185  1                                  12    
HELIX    9   9 CYS A  226  ALA A  239  1                                  14    
HELIX   10  10 PRO A  256  ALA A  264  1                                   9    
HELIX   11  11 GLN A  277  CYS A  284  1                                   8    
HELIX   12  12 ILE A  292  GLY A  306  1                                  15    
HELIX   13  13 VAL A  309  PHE A  313  5                                   5    
HELIX   14  14 GLN B   13  GLY B   24  1                                  12    
HELIX   15  15 GLU B   62  ALA B   80  1                                  19    
HELIX   16  16 ILE B  107  GLY B  120  1                                  14    
HELIX   17  17 ALA B  131  PHE B  138  5                                   8    
HELIX   18  18 ALA B  147  ILE B  159  1                                  13    
HELIX   19  19 GLU B  161  ASN B  164  5                                   4    
HELIX   20  20 GLY B  174  ASN B  186  1                                  13    
HELIX   21  21 CYS B  226  ALA B  239  1                                  14    
HELIX   22  22 PRO B  256  ALA B  264  1                                   9    
HELIX   23  23 GLN B  277  HIS B  283  1                                   7    
HELIX   24  24 ILE B  292  GLY B  306  1                                  15    
HELIX   25  25 VAL B  309  SER B  314  5                                   6    
SHEET    1   A 5 ILE A   4  SER A   8  0                                        
SHEET    2   A 5 ASP A  52  VAL A  56  1  O  TYR A  54   N  PHE A   7           
SHEET    3   A 5 ARG A  84  ILE A  89  1  O  ARG A  84   N  VAL A  53           
SHEET    4   A 5 HIS A 123  MET A 127  1  O  ILE A 125   N  ILE A  89           
SHEET    5   A 5 VAL A 142  LEU A 145  1  O  LEU A 145   N  THR A 126           
SHEET    1   B 2 VAL A  30  VAL A  31  0                                        
SHEET    2   B 2 GLU A  43  ILE A  44 -1  O  GLU A  43   N  VAL A  31           
SHEET    1   C 7 MET A 205  VAL A 208  0                                        
SHEET    2   C 7 ASP A 188  LYS A 194 -1  N  HIS A 193   O  VAL A 206           
SHEET    3   C 7 THR A 166  SER A 169  1  N  SER A 169   O  ILE A 192           
SHEET    4   C 7 ALA A 216  ALA A 223  1  O  ILE A 217   N  THR A 166           
SHEET    5   C 7 VAL A 244  GLY A 251  1  O  ILE A 247   N  LEU A 218           
SHEET    6   C 7 VAL A 269  THR A 272  1  O  VAL A 270   N  ALA A 246           
SHEET    7   C 7 ILE A 287  ILE A 290  1  O  ILE A 290   N  VAL A 271           
SHEET    1   D 5 ILE B   4  SER B   8  0                                        
SHEET    2   D 5 ASP B  52  VAL B  56  1  O  TYR B  54   N  PHE B   7           
SHEET    3   D 5 ARG B  84  ILE B  89  1  O  ARG B  84   N  VAL B  53           
SHEET    4   D 5 HIS B 123  MET B 127  1  O  ILE B 125   N  ILE B  89           
SHEET    5   D 5 VAL B 142  LEU B 145  1  O  ASP B 143   N  ILE B 124           
SHEET    1   E 2 VAL B  30  LYS B  34  0                                        
SHEET    2   E 2 THR B  40  ILE B  44 -1  O  GLU B  43   N  VAL B  31           
SHEET    1   F 7 MET B 205  VAL B 208  0                                        
SHEET    2   F 7 ASP B 188  LYS B 194 -1  N  LEU B 191   O  VAL B 208           
SHEET    3   F 7 THR B 166  SER B 169  1  N  SER B 169   O  ILE B 192           
SHEET    4   F 7 ALA B 216  ALA B 223  1  O  ILE B 217   N  THR B 166           
SHEET    5   F 7 VAL B 244  GLY B 251  1  O  TYR B 245   N  LEU B 218           
SHEET    6   F 7 PHE B 266  THR B 272  1  O  VAL B 270   N  ALA B 246           
SHEET    7   F 7 ILE B 287  ILE B 290  1  O  ILE B 290   N  VAL B 271           
SITE     1 AC1  6 ASP B 224  THR B 225  CYS B 226  GLY B 227                    
SITE     2 AC1  6 THR B 228  HOH B1061                                          
SITE     1 AC2  7 ASP A 224  THR A 225  CYS A 226  GLY A 227                    
SITE     2 AC2  7 THR A 228  HOH A1072  HOH A1074                               
SITE     1 AC3  7 ARG A 104  SER B  47  ARG B  49  SER B 308                    
SITE     2 AC3  7 VAL B 309  SER B 310  HOH B1045                               
SITE     1 AC4  8 SER A  47  ARG A  49  SER A 308  VAL A 309                    
SITE     2 AC4  8 SER A 310  HOH A1014  HOH A1034  ARG B 104                    
SITE     1 AC5  8 LYS A 100  ASP A 101  LYS A 102  SER B 132                    
SITE     2 AC5  8 GLN B 135  ASN B 144  HOH B1007  HOH B1082                    
SITE     1 AC6  8 SER A 132  GLN A 135  ASN A 144  HOH A1020                    
SITE     2 AC6  8 HOH A1079  LYS B 100  ASP B 101  LYS B 102                    
CRYST1  169.914  169.914   61.706  90.00  90.00 120.00 H 3          18          
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      0.005885  0.003398  0.000000        0.00000                         
SCALE2      0.000000  0.006796  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016206        0.00000