HEADER    OXIDOREDUCTASE                          16-MAR-98   1PGJ              
TITLE     X-RAY STRUCTURE OF 6-PHOSPHOGLUCONATE DEHYDROGENASE FROM THE PROTOZOAN
TITLE    2 PARASITE T. BRUCEI                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 6-PHOSPHOGLUCONATE DEHYDROGENASE;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 6PGDH, 6-PGDH;                                              
COMPND   5 EC: 1.1.1.44;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI;                             
SOURCE   3 ORGANISM_TAXID: 5691;                                                
SOURCE   4 STRAIN: BRUCEI;                                                      
SOURCE   5 VARIANT: TRUC427;                                                    
SOURCE   6 CELL_LINE: BL21;                                                     
SOURCE   7 GENE: T. BRUCEI GND;                                                 
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PT7GND;                                   
SOURCE  13 EXPRESSION_SYSTEM_GENE: T. BRUCEI GND                                
KEYWDS    OXIDOREDUCTASE, CHOH(D)-NADP+(B)                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.DOHNALEK,C.PHILLIPS,S.GOVER,M.P.BARRETT,M.J.ADAMS                   
REVDAT   6   22-MAY-24 1PGJ    1       REMARK                                   
REVDAT   5   09-AUG-23 1PGJ    1       REMARK                                   
REVDAT   4   29-NOV-17 1PGJ    1       HELIX                                    
REVDAT   3   16-NOV-11 1PGJ    1       VERSN  HETATM                            
REVDAT   2   24-FEB-09 1PGJ    1       VERSN                                    
REVDAT   1   11-NOV-98 1PGJ    0                                                
JRNL        AUTH   C.PHILLIPS,J.DOHNALEK,S.GOVER,M.P.BARRETT,M.J.ADAMS          
JRNL        TITL   A 2.8 A RESOLUTION STRUCTURE OF 6-PHOSPHOGLUCONATE           
JRNL        TITL 2 DEHYDROGENASE FROM THE PROTOZOAN PARASITE TRYPANOSOMA        
JRNL        TITL 3 BRUCEI: COMPARISON WITH THE SHEEP ENZYME ACCOUNTS FOR        
JRNL        TITL 4 DIFFERENCES IN ACTIVITY WITH COENZYME AND SUBSTRATE          
JRNL        TITL 5 ANALOGUES.                                                   
JRNL        REF    J.MOL.BIOL.                   V. 282   667 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9737929                                                      
JRNL        DOI    10.1006/JMBI.1998.2059                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.P.BARRETT,C.PHILLIPS,M.J.ADAMS,R.W.LE PAGE                 
REMARK   1  TITL   OVEREXPRESSION IN ESCHERICHIA COLI AND PURIFICATION OF THE   
REMARK   1  TITL 2 6-PHOSPHOGLUCONATE DEHYDROGENASE OF TRYPANOSOMA BRUCEI       
REMARK   1  REF    PROTEIN EXPR.PURIF.           V.   5    44 1994              
REMARK   1  REFN                   ISSN 1046-5928                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.J.ADAMS,G.H.ELLIS,S.GOVER,C.E.NAYLOR,C.PHILLIPS            
REMARK   1  TITL   CRYSTALLOGRAPHIC STUDY OF COENZYME, COENZYME ANALOGUE AND    
REMARK   1  TITL 2 SUBSTRATE BINDING IN 6-PHOSPHOGLUCONATE DEHYDROGENASE:       
REMARK   1  TITL 3 IMPLICATIONS FOR NADP SPECIFICITY AND THE ENZYME MECHANISM   
REMARK   1  REF    STRUCTURE                     V.   2   651 1994              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.J.ADAMS,G.H.ELLIS,S.GOVER,C.E.NAYLOR,C.PHILLIPS            
REMARK   1  TITL   ERRATUM. CRYSTALLOGRAPHIC STUDY OF COENZYME, COENZYME        
REMARK   1  TITL 2 ANALOGUE AND SUBSTRATE BINDING IN 6-PHOSPHOGLUCONATE         
REMARK   1  TITL 3 DEHYDROGENASE: IMPLICATIONS FOR NADP SPECIFICITY AND THE     
REMARK   1  TITL 4 ENZYME MECHANISM                                             
REMARK   1  REF    STRUCTURE                     V.   2   784 1994              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   C.PHILLIPS,M.P.BARRETT,S.GOVER,R.W.LE PAGE,M.J.ADAMS         
REMARK   1  TITL   PRELIMINARY CRYSTALLOGRAPHIC STUDY OF 6-PHOSPHOGLUCONATE     
REMARK   1  TITL 2 DEHYDROGENASE FROM TRYPANOSOMA BRUCEI                        
REMARK   1  REF    J.MOL.BIOL.                   V. 233   317 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 29307                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : SEE JRNL REFERENCE              
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1436                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.82                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.93                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2611                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE                    : 0.3520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 150                          
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            : 7302                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 129                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.50                          
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) : 0.30                            
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) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : TARGET SIGMA FOR 1-2 B FA PAIRS (BOND),   
REMARK   3                            1-3 PAIRS (ANGLE)                         
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.890 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.490 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.890 ; 1.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.490 ; 2.000                
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 0.10  ; 80                   
REMARK   3   GROUP  1  B-FACTOR           (A**2) : 2.14  ; 2.0                  
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: FOR DETAILS OF RESTRAINED RESIDUES AND    
REMARK   3  PARAMETERS USED IN BULK SOLVENT MODELLING, SEE JRNL REFERENCE.      
REMARK   3  COORDINATES GIVEN ARE THOSE AFTER A FINAL NON-PARTITIONED (I.E.,    
REMARK   3  ALL DATA) REFINEMENT CYCLE, FOR WHICH R = 0.188 AND BIN R =         
REMARK   3  0.267.                                                              
REMARK   4                                                                      
REMARK   4 1PGJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175661.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NOV-92                             
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : COLLIMATOR, DUAL SLITS             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SSM                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29373                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: SHEEP DIMER - SEE PDB ENTRY 2PGD                     
REMARK 200                                                                      
REMARK 200 REMARK: DATA COLLECTED BY OSCILLATION METHOD IN STEPS OF 1 DEGREE    
REMARK 200  IN PHI. R SYM GIVEN IS FOR I > 4 SIG(I).                            
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLISED FROM HANGING DROP WHICH     
REMARK 280  ALSO CONTAINED 50MM POTASSIUM PHOSPHATE, 5MM DTT AND 30%            
REMARK 280  SATURATED AMMONIUM SULPHATE, PH 7.0. THE WELL SOLUTION WAS 45%      
REMARK 280  SATURATED AMMONIUM SULPHATE., VAPOR DIFFUSION - HANGING DROP,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       38.91333            
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       77.82667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       77.82667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       38.91333            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13480 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -143.0 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 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 B 544  LIES ON A SPECIAL POSITION.                          
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    GLY A 103   N   -  CA  -  C   ANGL. DEV. =  17.4 DEGREES          
REMARK 500    PRO A 390   C   -  N   -  CA  ANGL. DEV. =  13.9 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    ALA A  78     -152.09   -168.65                                   
REMARK 500    ASP A  97      172.53    -49.83                                   
REMARK 500    ASN A 104       37.97    104.52                                   
REMARK 500    ARG A 112      -71.83    -74.90                                   
REMARK 500    ASP A 166        0.77    -63.53                                   
REMARK 500    ASN A 227      -40.12     80.02                                   
REMARK 500    TYR A 294       42.95    -92.93                                   
REMARK 500    TYR A 314      100.80   -167.54                                   
REMARK 500    LYS A 319       27.14    -78.20                                   
REMARK 500    PRO A 390      -19.80    -37.70                                   
REMARK 500    GLU A 422       50.42    -95.61                                   
REMARK 500    LYS A 466     -129.31   -100.15                                   
REMARK 500    LEU B   9       58.02   -117.38                                   
REMARK 500    ARG B  32      -75.64    -57.40                                   
REMARK 500    LYS B  42      -78.37    -54.66                                   
REMARK 500    PRO B  48        4.35    -56.33                                   
REMARK 500    GLU B  57      -75.20    -58.70                                   
REMARK 500    ASP B  97      171.15    -57.65                                   
REMARK 500    PHE B 107      -21.92    -38.65                                   
REMARK 500    PRO B 140     -167.87   -102.24                                   
REMARK 500    ASP B 166      -59.20    -28.30                                   
REMARK 500    ASP B 167        8.63    -66.88                                   
REMARK 500    ASN B 227      -44.73     72.90                                   
REMARK 500    TYR B 294       45.02    -96.86                                   
REMARK 500    TYR B 314      106.33   -162.10                                   
REMARK 500    THR B 401      -73.08    -53.42                                   
REMARK 500    GLU B 422       48.84    -93.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 187         0.07    SIDE CHAIN                              
REMARK 500    TYR A 445         0.07    SIDE CHAIN                              
REMARK 500    TYR B 187         0.06    SIDE CHAIN                              
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 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 507                 
DBREF  1PGJ A    1   478  UNP    P31072   6PGD_TRYBB       2    479             
DBREF  1PGJ B    1   478  UNP    P31072   6PGD_TRYBB       2    479             
SEQRES   1 A  478  SER MET ASP VAL GLY VAL VAL GLY LEU GLY VAL MET GLY          
SEQRES   2 A  478  ALA ASN LEU ALA LEU ASN ILE ALA GLU LYS GLY PHE LYS          
SEQRES   3 A  478  VAL ALA VAL PHE ASN ARG THR TYR SER LYS SER GLU GLU          
SEQRES   4 A  478  PHE MET LYS ALA ASN ALA SER ALA PRO PHE ALA GLY ASN          
SEQRES   5 A  478  LEU LYS ALA PHE GLU THR MET GLU ALA PHE ALA ALA SER          
SEQRES   6 A  478  LEU LYS LYS PRO ARG LYS ALA LEU ILE LEU VAL GLN ALA          
SEQRES   7 A  478  GLY ALA ALA THR ASP SER THR ILE GLU GLN LEU LYS LYS          
SEQRES   8 A  478  VAL PHE GLU LYS GLY ASP ILE LEU VAL ASP THR GLY ASN          
SEQRES   9 A  478  ALA HIS PHE LYS ASP GLN GLY ARG ARG ALA GLN GLN LEU          
SEQRES  10 A  478  GLU ALA ALA GLY LEU ARG PHE LEU GLY MET GLY ILE SER          
SEQRES  11 A  478  GLY GLY GLU GLU GLY ALA ARG LYS GLY PRO ALA PHE PHE          
SEQRES  12 A  478  PRO GLY GLY THR LEU SER VAL TRP GLU GLU ILE ARG PRO          
SEQRES  13 A  478  ILE VAL GLU ALA ALA ALA ALA LYS ALA ASP ASP GLY ARG          
SEQRES  14 A  478  PRO CYS VAL THR MET ASN GLY SER GLY GLY ALA GLY SER          
SEQRES  15 A  478  CYS VAL LYS MET TYR HIS ASN SER GLY GLU TYR ALA ILE          
SEQRES  16 A  478  LEU GLN ILE TRP GLY GLU VAL PHE ASP ILE LEU ARG ALA          
SEQRES  17 A  478  MET GLY LEU ASN ASN ASP GLU VAL ALA ALA VAL LEU GLU          
SEQRES  18 A  478  ASP TRP LYS SER LYS ASN PHE LEU LYS SER TYR MET LEU          
SEQRES  19 A  478  ASP ILE SER ILE ALA ALA ALA ARG ALA LYS ASP LYS ASP          
SEQRES  20 A  478  GLY SER TYR LEU THR GLU HIS VAL MET ASP ARG ILE GLY          
SEQRES  21 A  478  SER LYS GLY THR GLY LEU TRP SER ALA GLN GLU ALA LEU          
SEQRES  22 A  478  GLU ILE GLY VAL PRO ALA PRO SER LEU ASN MET ALA VAL          
SEQRES  23 A  478  VAL SER ARG GLN PHE THR MET TYR LYS THR GLU ARG GLN          
SEQRES  24 A  478  ALA ASN ALA SER ASN ALA PRO GLY ILE THR GLN SER PRO          
SEQRES  25 A  478  GLY TYR THR LEU LYS ASN LYS SER PRO SER GLY PRO GLU          
SEQRES  26 A  478  ILE LYS GLN LEU TYR ASP SER VAL CYS ILE ALA ILE ILE          
SEQRES  27 A  478  SER CYS TYR ALA GLN MET PHE GLN CYS LEU ARG GLU MET          
SEQRES  28 A  478  ASP LYS VAL HIS ASN PHE GLY LEU ASN LEU PRO ALA THR          
SEQRES  29 A  478  ILE ALA THR PHE ARG ALA GLY CYS ILE LEU GLN GLY TYR          
SEQRES  30 A  478  LEU LEU LYS PRO MET THR GLU ALA PHE GLU LYS ASN PRO          
SEQRES  31 A  478  ASN ILE SER ASN LEU MET CYS ALA PHE GLN THR GLU ILE          
SEQRES  32 A  478  ARG ALA GLY LEU GLN ASN TYR ARG ASP MET VAL ALA LEU          
SEQRES  33 A  478  ILE THR SER LYS LEU GLU VAL SER ILE PRO VAL LEU SER          
SEQRES  34 A  478  ALA SER LEU ASN TYR VAL THR ALA MET PHE THR PRO THR          
SEQRES  35 A  478  LEU LYS TYR GLY GLN LEU VAL SER LEU GLN ARG ASP VAL          
SEQRES  36 A  478  PHE GLY ARG HIS GLY TYR GLU ARG VAL ASP LYS ASP GLY          
SEQRES  37 A  478  ARG GLU SER PHE GLN TRP PRO GLU LEU GLN                      
SEQRES   1 B  478  SER MET ASP VAL GLY VAL VAL GLY LEU GLY VAL MET GLY          
SEQRES   2 B  478  ALA ASN LEU ALA LEU ASN ILE ALA GLU LYS GLY PHE LYS          
SEQRES   3 B  478  VAL ALA VAL PHE ASN ARG THR TYR SER LYS SER GLU GLU          
SEQRES   4 B  478  PHE MET LYS ALA ASN ALA SER ALA PRO PHE ALA GLY ASN          
SEQRES   5 B  478  LEU LYS ALA PHE GLU THR MET GLU ALA PHE ALA ALA SER          
SEQRES   6 B  478  LEU LYS LYS PRO ARG LYS ALA LEU ILE LEU VAL GLN ALA          
SEQRES   7 B  478  GLY ALA ALA THR ASP SER THR ILE GLU GLN LEU LYS LYS          
SEQRES   8 B  478  VAL PHE GLU LYS GLY ASP ILE LEU VAL ASP THR GLY ASN          
SEQRES   9 B  478  ALA HIS PHE LYS ASP GLN GLY ARG ARG ALA GLN GLN LEU          
SEQRES  10 B  478  GLU ALA ALA GLY LEU ARG PHE LEU GLY MET GLY ILE SER          
SEQRES  11 B  478  GLY GLY GLU GLU GLY ALA ARG LYS GLY PRO ALA PHE PHE          
SEQRES  12 B  478  PRO GLY GLY THR LEU SER VAL TRP GLU GLU ILE ARG PRO          
SEQRES  13 B  478  ILE VAL GLU ALA ALA ALA ALA LYS ALA ASP ASP GLY ARG          
SEQRES  14 B  478  PRO CYS VAL THR MET ASN GLY SER GLY GLY ALA GLY SER          
SEQRES  15 B  478  CYS VAL LYS MET TYR HIS ASN SER GLY GLU TYR ALA ILE          
SEQRES  16 B  478  LEU GLN ILE TRP GLY GLU VAL PHE ASP ILE LEU ARG ALA          
SEQRES  17 B  478  MET GLY LEU ASN ASN ASP GLU VAL ALA ALA VAL LEU GLU          
SEQRES  18 B  478  ASP TRP LYS SER LYS ASN PHE LEU LYS SER TYR MET LEU          
SEQRES  19 B  478  ASP ILE SER ILE ALA ALA ALA ARG ALA LYS ASP LYS ASP          
SEQRES  20 B  478  GLY SER TYR LEU THR GLU HIS VAL MET ASP ARG ILE GLY          
SEQRES  21 B  478  SER LYS GLY THR GLY LEU TRP SER ALA GLN GLU ALA LEU          
SEQRES  22 B  478  GLU ILE GLY VAL PRO ALA PRO SER LEU ASN MET ALA VAL          
SEQRES  23 B  478  VAL SER ARG GLN PHE THR MET TYR LYS THR GLU ARG GLN          
SEQRES  24 B  478  ALA ASN ALA SER ASN ALA PRO GLY ILE THR GLN SER PRO          
SEQRES  25 B  478  GLY TYR THR LEU LYS ASN LYS SER PRO SER GLY PRO GLU          
SEQRES  26 B  478  ILE LYS GLN LEU TYR ASP SER VAL CYS ILE ALA ILE ILE          
SEQRES  27 B  478  SER CYS TYR ALA GLN MET PHE GLN CYS LEU ARG GLU MET          
SEQRES  28 B  478  ASP LYS VAL HIS ASN PHE GLY LEU ASN LEU PRO ALA THR          
SEQRES  29 B  478  ILE ALA THR PHE ARG ALA GLY CYS ILE LEU GLN GLY TYR          
SEQRES  30 B  478  LEU LEU LYS PRO MET THR GLU ALA PHE GLU LYS ASN PRO          
SEQRES  31 B  478  ASN ILE SER ASN LEU MET CYS ALA PHE GLN THR GLU ILE          
SEQRES  32 B  478  ARG ALA GLY LEU GLN ASN TYR ARG ASP MET VAL ALA LEU          
SEQRES  33 B  478  ILE THR SER LYS LEU GLU VAL SER ILE PRO VAL LEU SER          
SEQRES  34 B  478  ALA SER LEU ASN TYR VAL THR ALA MET PHE THR PRO THR          
SEQRES  35 B  478  LEU LYS TYR GLY GLN LEU VAL SER LEU GLN ARG ASP VAL          
SEQRES  36 B  478  PHE GLY ARG HIS GLY TYR GLU ARG VAL ASP LYS ASP GLY          
SEQRES  37 B  478  ARG GLU SER PHE GLN TRP PRO GLU LEU GLN                      
HET    SO4  A 505       5                                                       
HET    SO4  A 507       5                                                       
HET    SO4  B 505       5                                                       
HET    SO4  B 507       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    4(O4 S 2-)                                                   
FORMUL   7  HOH   *129(H2 O)                                                    
HELIX    1   A VAL A   11  GLU A   22  1                                  12    
HELIX    2   B TYR A   34  ALA A   43  1                                  10    
HELIX    3   C MET A   59  SER A   65  1                                   7    
HELIX    4   D ALA A   80  VAL A   92  1                                  13    
HELIX    5   E PHE A  107  GLU A  118  1                                  12    
HELIX    6   F GLY A  132  LYS A  138  1                                   7    
HELIX    7   G LEU A  148  ALA A  161  1BENT BY PRO A 156                 14    
HELIX    8   H ALA A  180  ALA A  208  1                                  29    
HELIX    9   I ASN A  213  SER A  225  1                                  13    
HELIX   10   J TYR A  232  ARG A  242  1                                  11    
HELIX   11  J* LEU A  251  HIS A  254  5                                   4    
HELIX   12   K THR A  264  ILE A  275  1                                  12    
HELIX   13   L PRO A  280  MET A  293  1                                  14    
HELIX   14   M LYS A  295  ASN A  304  1                                  10    
HELIX   15   N PRO A  324  HIS A  355  1                                  32    
HELIX   16   O LEU A  361  ALA A  366  1                                   6    
HELIX   17   P LEU A  379  LYS A  388  1                                  10    
HELIX   18   Q GLN A  400  LYS A  420  1BENT AT GLY A 406                 21    
HELIX   19   R PRO A  426  MET A  438  1                                  13    
HELIX   20   S TYR A  445  GLY A  457  1                                  13    
HELIX   21  AA VAL B   11  GLU B   22  1                                  12    
HELIX   22  BB TYR B   34  ALA B   43  1                                  10    
HELIX   23  CC MET B   59  SER B   65  1                                   7    
HELIX   24  DD ALA B   80  VAL B   92  1                                  13    
HELIX   25  EE PHE B  107  ALA B  119  1                                  13    
HELIX   26  FF GLY B  132  LYS B  138  1                                   7    
HELIX   27  GG LEU B  148  ALA B  161  1BENT BY PRO B 156                 14    
HELIX   28  HH ALA B  180  ALA B  208  1                                  29    
HELIX   29  II ASN B  213  SER B  225  1                                  13    
HELIX   30  JJ TYR B  232  ARG B  242  1                                  11    
HELIX   31 JJ* LEU B  251  HIS B  254  5                                   4    
HELIX   32  KK THR B  264  ILE B  275  1                                  12    
HELIX   33  LL PRO B  280  MET B  293  1                                  14    
HELIX   34  MM LYS B  295  ASN B  304  1                                  10    
HELIX   35  NN PRO B  324  HIS B  355  1                                  32    
HELIX   36  OO LEU B  361  ALA B  366  1                                   6    
HELIX   37  PP LEU B  379  LYS B  388  1                                  10    
HELIX   38 QQ* LEU B  395  ALA B  398  5                                   4    
HELIX   39  QQ GLN B  400  LYS B  420  1BENT AT GLY B 406                 21    
HELIX   40  RR PRO B  426  MET B  438  1                                  13    
HELIX   41  SS TYR B  445  GLY B  457  1                                  13    
SHEET    1   A 7 LEU A  53  ALA A  55  0                                        
SHEET    2   A 7 VAL A  27  PHE A  30  1  O  VAL A  27   N  LYS A  54           
SHEET    3   A 7 VAL A   4  VAL A   7  1  O  VAL A   4   N  ALA A  28           
SHEET    4   A 7 LYS A  71  ILE A  74  1  O  LYS A  71   N  GLY A   5           
SHEET    5   A 7 ILE A  98  ASP A 101  1  O  ILE A  98   N  ALA A  72           
SHEET    6   A 7 ARG A 123  SER A 130  1  O  ARG A 123   N  LEU A  99           
SHEET    7   A 7 ALA A 141  GLY A 146 -1  O  ALA A 141   N  SER A 130           
SHEET    1   B 7 LEU B  53  ALA B  55  0                                        
SHEET    2   B 7 VAL B  27  PHE B  30  1  O  VAL B  27   N  LYS B  54           
SHEET    3   B 7 VAL B   4  VAL B   7  1  O  VAL B   4   N  ALA B  28           
SHEET    4   B 7 LYS B  71  ILE B  74  1  O  LYS B  71   N  GLY B   5           
SHEET    5   B 7 ILE B  98  ASP B 101  1  O  ILE B  98   N  ALA B  72           
SHEET    6   B 7 ARG B 123  SER B 130  1  O  ARG B 123   N  LEU B  99           
SHEET    7   B 7 ALA B 141  GLY B 146 -1  O  ALA B 141   N  SER B 130           
CISPEP   1 LYS A   68    PRO A   69          0         0.04                     
CISPEP   2 LYS B   68    PRO B   69          0         0.45                     
SITE     1 AC1  7 TYR A 193  SER A 261  LYS A 262  ARG A 289                    
SITE     2 AC1  7 HOH A 542  ARG B 453  HIS B 459                               
SITE     1 AC2  5 ASN A 104  LYS A 185  ASN A 189  HOH A 519                    
SITE     2 AC2  5 HOH A 555                                                     
SITE     1 AC3  7 ARG A 453  HIS A 459  TYR B 193  SER B 261                    
SITE     2 AC3  7 LYS B 262  ARG B 289  HOH B 554                               
SITE     1 AC4  4 ASN B 104  LYS B 185  ASN B 189  HOH B 521                    
CRYST1  135.130  135.130  116.740  90.00  90.00 120.00 P 31 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007400  0.004273  0.000000        0.00000                         
SCALE2      0.000000  0.008545  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008566        0.00000                         
MTRIX1   1  0.481790 -0.853650 -0.197890       11.74451    1                    
MTRIX2   1 -0.852960 -0.508610  0.117370       -9.59825    1                    
MTRIX3   1 -0.200840  0.112250 -0.973170      128.33745    1