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Database: PDB
Entry: 1V57
LinkDB: 1V57
Original site: 1V57 
HEADER    ISOMERASE                               21-NOV-03   1V57              
TITLE     CRYSTAL STRUCTURE OF THE DISULFIDE BOND ISOMERASE DSBG                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THIOL:DISULFIDE INTERCHANGE PROTEIN DSBG;                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DSBG DISULFIDE BOND ISOMERASE;                              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: DSBG;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET42B                                    
KEYWDS    OXIDIZED DSBG, REDOX PROTEIN, PROTEIN DISULFIDE ISOMERASE,            
KEYWDS   2 THIOREDOXIN FOLD, STRAINED REDOX-ACTIVE CENTER                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.HERAS,M.A.EDELING,H.J.SCHIRRA,S.RAINA,J.L.MARTIN                    
REVDAT   2   24-FEB-09 1V57    1       VERSN                                    
REVDAT   1   29-JUN-04 1V57    0                                                
JRNL        AUTH   B.HERAS,M.A.EDELING,H.J.SCHIRRA,S.RAINA,J.L.MARTIN           
JRNL        TITL   CRYSTAL STRUCTURES OF THE DSBG DISULFIDE ISOMERASE           
JRNL        TITL 2 REVEAL AN UNSTABLE DISULFIDE                                 
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 101  8876 2004              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   15184683                                                     
JRNL        DOI    10.1073/PNAS.0402769101                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.HERAS,M.A.EDELING,K.A.BYRIEL,A.JONES,S.RAINA,              
REMARK   1  AUTH 2 J.L.MARTIN                                                   
REMARK   1  TITL   DEHYDRATION CONVERTS DSBG CRYSTAL DIFFRACTION FROM           
REMARK   1  TITL 2 LOW TO HIGH RESOLUTION.                                      
REMARK   1  REF    STRUCTURE                     V.  11   139 2003              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(03)00005-4                                
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) : 32.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 36299                          
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) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3621                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 77.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE                    : 0.3150                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 478                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3799                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 509                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.75000                                              
REMARK   3    B22 (A**2) : 0.48000                                              
REMARK   3    B33 (A**2) : -1.23000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 2.72000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.30                            
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) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.30                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.84                            
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: REFINEMENT: MAXIMUM LIKELIHOOD IN         
REMARK   3  CNS. LAST MINIMISATION STEP PERFORMED USING A REDUCED               
REMARK   3  WEIGHTING FOR THE DISULFIDE BOND LENGTH.                            
REMARK   4                                                                      
REMARK   4 1V57 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-NOV-03.                  
REMARK 100 THE RCSB ID CODE IS RCSB006220.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-DEC-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 3.75                               
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                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : OSMIC MAXFLUX CONFOCAL BLUE        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR V. 1.3 (MSC/          
REMARK 200                                   RIGAKU)                            
REMARK 200  DATA SCALING SOFTWARE          : CRYSTALCLEAR V. 1.3 (MSC/          
REMARK 200                                   RIGAKU)                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36303                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.170                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.4000                             
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) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.87                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: STRUCTURE OF REDUCED DSBG                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.1M SODIUM CITRATE,       
REMARK 280  0.2M AMMONIUM SULFATE, PH 3.75, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -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        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       58.25900            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.52350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       58.25900            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       28.52350            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER GENERATED FROM        
REMARK 300 ONE MOMOMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -X, Y, -Z.     
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      109.05857            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       85.09066            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 -1.000000  0.000000  0.000000      109.05857            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       85.09066            
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 A1352  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLU A     1                                                      
REMARK 465     LYS A   231                                                      
REMARK 465     LEU A   232                                                      
REMARK 465     GLN A   233                                                      
REMARK 465     HIS A   234                                                      
REMARK 465     HIS A   235                                                      
REMARK 465     HIS A   236                                                      
REMARK 465     HIS A   237                                                      
REMARK 465     HIS A   238                                                      
REMARK 465     HIS A   239                                                      
REMARK 465     HIS A   240                                                      
REMARK 465     HIS A   241                                                      
REMARK 465     GLU B     1                                                      
REMARK 465     LYS B   231                                                      
REMARK 465     LEU B   232                                                      
REMARK 465     GLN B   233                                                      
REMARK 465     HIS B   234                                                      
REMARK 465     HIS B   235                                                      
REMARK 465     HIS B   236                                                      
REMARK 465     HIS B   237                                                      
REMARK 465     HIS B   238                                                      
REMARK 465     HIS B   239                                                      
REMARK 465     HIS B   240                                                      
REMARK 465     HIS B   241                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A    8   CD    CE    NZ                                      
REMARK 480     LYS A   28   CG    CD    CE    NZ                                
REMARK 480     LYS A   48   CE    NZ                                            
REMARK 480     LYS A   59   CE    NZ                                            
REMARK 480     ARG A   78   CD    NE    CZ    NH1   NH2                         
REMARK 480     LYS A   94   CD    CE    NZ                                      
REMARK 480     LYS A   95   CG    CD    CE    NZ                                
REMARK 480     LYS A  153   CD    CE    NZ                                      
REMARK 480     LYS B   48   CE    NZ                                            
REMARK 480     LYS B   95   CD    CE    NZ                                      
REMARK 480     LYS B  168   CE    NZ                                            
REMARK 480     LYS B  208   CG    CD    CE    NZ                                
REMARK 480     GLU B  209   CD    OE1   OE2                                     
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    CYS A 109   CA  -  CB  -  SG  ANGL. DEV. =   7.7 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    GLN A  35     -121.60     56.69                                   
REMARK 500    ILE A  72      -64.52   -109.87                                   
REMARK 500    PHE A 108       60.83   -107.98                                   
REMARK 500    PRO A 174      170.13    -55.18                                   
REMARK 500    PRO B  45       99.65    -66.90                                   
REMARK 500    ASP B  46      -18.59    137.00                                   
REMARK 500    PHE B 108       76.23   -109.52                                   
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 2001                
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2002                
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2003                
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1V58   RELATED DB: PDB                                   
REMARK 900 REDUCED DSBG AT 1.7 ANGSTROM RESOLUTION                              
DBREF  1V57 A    1   231  UNP    P77202   DSBG_ECOLI      18    248             
DBREF  1V57 B    1   231  UNP    P77202   DSBG_ECOLI      18    248             
SEQADV 1V57 LEU A  232  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 GLN A  233  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  234  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  235  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  236  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  237  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  238  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  239  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  240  UNP  P77202              EXPRESSION TAG                 
SEQADV 1V57 HIS A  241  UNP  P77202              EXPRESSION TAG                 
SEQRES   1 A  241  GLU GLU LEU PRO ALA PRO VAL LYS ALA ILE GLU LYS GLN          
SEQRES   2 A  241  GLY ILE THR ILE ILE LYS THR PHE ASP ALA PRO GLY GLY          
SEQRES   3 A  241  MET LYS GLY TYR LEU GLY LYS TYR GLN ASP MET GLY VAL          
SEQRES   4 A  241  THR ILE TYR LEU THR PRO ASP GLY LYS HIS ALA ILE SER          
SEQRES   5 A  241  GLY TYR MET TYR ASN GLU LYS GLY GLU ASN LEU SER ASN          
SEQRES   6 A  241  THR LEU ILE GLU LYS GLU ILE TYR ALA PRO ALA GLY ARG          
SEQRES   7 A  241  GLU MET TRP GLN ARG MET GLU GLN SER HIS TRP LEU LEU          
SEQRES   8 A  241  ASP GLY LYS LYS ASP ALA PRO VAL ILE VAL TYR VAL PHE          
SEQRES   9 A  241  ALA ASP PRO PHE CYS PRO TYR CYS LYS GLN PHE TRP GLN          
SEQRES  10 A  241  GLN ALA ARG PRO TRP VAL ASP SER GLY LYS VAL GLN LEU          
SEQRES  11 A  241  ARG THR LEU LEU VAL GLY VAL ILE LYS PRO GLU SER PRO          
SEQRES  12 A  241  ALA THR ALA ALA ALA ILE LEU ALA SER LYS ASP PRO ALA          
SEQRES  13 A  241  LYS THR TRP GLN GLN TYR GLU ALA SER GLY GLY LYS LEU          
SEQRES  14 A  241  LYS LEU ASN VAL PRO ALA ASN VAL SER THR GLU GLN MET          
SEQRES  15 A  241  LYS VAL LEU SER ASP ASN GLU LYS LEU MET ASP ASP LEU          
SEQRES  16 A  241  GLY ALA ASN VAL THR PRO ALA ILE TYR TYR MET SER LYS          
SEQRES  17 A  241  GLU ASN THR LEU GLN GLN ALA VAL GLY LEU PRO ASP GLN          
SEQRES  18 A  241  LYS THR LEU ASN ILE ILE MET GLY ASN LYS LEU GLN HIS          
SEQRES  19 A  241  HIS HIS HIS HIS HIS HIS HIS                                  
SEQRES   1 B  241  GLU GLU LEU PRO ALA PRO VAL LYS ALA ILE GLU LYS GLN          
SEQRES   2 B  241  GLY ILE THR ILE ILE LYS THR PHE ASP ALA PRO GLY GLY          
SEQRES   3 B  241  MET LYS GLY TYR LEU GLY LYS TYR GLN ASP MET GLY VAL          
SEQRES   4 B  241  THR ILE TYR LEU THR PRO ASP GLY LYS HIS ALA ILE SER          
SEQRES   5 B  241  GLY TYR MET TYR ASN GLU LYS GLY GLU ASN LEU SER ASN          
SEQRES   6 B  241  THR LEU ILE GLU LYS GLU ILE TYR ALA PRO ALA GLY ARG          
SEQRES   7 B  241  GLU MET TRP GLN ARG MET GLU GLN SER HIS TRP LEU LEU          
SEQRES   8 B  241  ASP GLY LYS LYS ASP ALA PRO VAL ILE VAL TYR VAL PHE          
SEQRES   9 B  241  ALA ASP PRO PHE CYS PRO TYR CYS LYS GLN PHE TRP GLN          
SEQRES  10 B  241  GLN ALA ARG PRO TRP VAL ASP SER GLY LYS VAL GLN LEU          
SEQRES  11 B  241  ARG THR LEU LEU VAL GLY VAL ILE LYS PRO GLU SER PRO          
SEQRES  12 B  241  ALA THR ALA ALA ALA ILE LEU ALA SER LYS ASP PRO ALA          
SEQRES  13 B  241  LYS THR TRP GLN GLN TYR GLU ALA SER GLY GLY LYS LEU          
SEQRES  14 B  241  LYS LEU ASN VAL PRO ALA ASN VAL SER THR GLU GLN MET          
SEQRES  15 B  241  LYS VAL LEU SER ASP ASN GLU LYS LEU MET ASP ASP LEU          
SEQRES  16 B  241  GLY ALA ASN VAL THR PRO ALA ILE TYR TYR MET SER LYS          
SEQRES  17 B  241  GLU ASN THR LEU GLN GLN ALA VAL GLY LEU PRO ASP GLN          
SEQRES  18 B  241  LYS THR LEU ASN ILE ILE MET GLY ASN LYS LEU GLN HIS          
SEQRES  19 B  241  HIS HIS HIS HIS HIS HIS HIS                                  
HET    SO4  A2001       5                                                       
HET    SO4  A2002       5                                                       
HET    SO4  B2003       5                                                       
HET    SO4  B2004       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    4(O4 S 2-)                                                   
FORMUL   7  HOH   *508(H2 O)                                                    
HELIX    1   1 PRO A    4  LYS A   12  1                                   9    
HELIX    2   2 ASN A   62  ILE A   72  1                                  11    
HELIX    3   3 ALA A   74  ALA A   76  5                                   3    
HELIX    4   4 GLY A   77  GLN A   86  1                                  10    
HELIX    5   5 CYS A  109  SER A  125  1                                  17    
HELIX    6   6 GLU A  141  SER A  152  1                                  12    
HELIX    7   7 ASP A  154  SER A  165  1                                  12    
HELIX    8   8 SER A  178  LEU A  195  1                                  18    
HELIX    9   9 ASP A  220  MET A  228  1                                   9    
HELIX   10  10 PRO B    4  LYS B   12  1                                   9    
HELIX   11  11 ASN B   62  ILE B   72  1                                  11    
HELIX   12  12 TYR B   73  GLN B   86  1                                  14    
HELIX   13  13 CYS B  109  ASP B  124  1                                  16    
HELIX   14  14 GLU B  141  SER B  152  1                                  12    
HELIX   15  15 ASP B  154  SER B  165  1                                  12    
HELIX   16  16 SER B  178  LEU B  195  1                                  18    
HELIX   17  17 ASP B  220  MET B  228  1                                   9    
SHEET    1   A 4 ILE A  15  ASP A  22  0                                        
SHEET    2   A 4 LYS A  28  TYR A  34 -1  O  GLY A  29   N  PHE A  21           
SHEET    3   A 4 MET A  37  LEU A  43 -1  O  MET A  37   N  TYR A  34           
SHEET    4   A 4 ALA A  50  SER A  52 -1  O  ILE A  51   N  TYR A  42           
SHEET    1   B 5 LEU A  90  ASP A  92  0                                        
SHEET    2   B 5 VAL A 128  LEU A 134 -1  O  LEU A 130   N  ASP A  92           
SHEET    3   B 5 VAL A  99  ALA A 105  1  N  VAL A 101   O  ARG A 131           
SHEET    4   B 5 ALA A 202  SER A 207 -1  O  TYR A 204   N  TYR A 102           
SHEET    5   B 5 THR A 211  VAL A 216 -1  O  ALA A 215   N  ILE A 203           
SHEET    1   C 4 ILE B  15  ASP B  22  0                                        
SHEET    2   C 4 LYS B  28  TYR B  34 -1  O  LEU B  31   N  LYS B  19           
SHEET    3   C 4 MET B  37  LEU B  43 -1  O  LEU B  43   N  LYS B  28           
SHEET    4   C 4 ALA B  50  SER B  52 -1  O  ILE B  51   N  TYR B  42           
SHEET    1   D 5 LEU B  90  ASP B  92  0                                        
SHEET    2   D 5 VAL B 128  LEU B 134 -1  O  LEU B 130   N  ASP B  92           
SHEET    3   D 5 VAL B  99  ALA B 105  1  N  VAL B 101   O  ARG B 131           
SHEET    4   D 5 ALA B 202  MET B 206 -1  O  TYR B 204   N  TYR B 102           
SHEET    5   D 5 LEU B 212  VAL B 216 -1  O  ALA B 215   N  ILE B 203           
SSBOND   1 CYS A  109    CYS A  112                          1555   1555  2.04  
CISPEP   1 THR A  200    PRO A  201          0         0.22                     
CISPEP   2 THR B  200    PRO B  201          0        -0.02                     
SITE     1 AC1  5 HIS A  49  ASN A  57  LEU A  63  HOH A1308                    
SITE     2 AC1  5 HOH A1355                                                     
SITE     1 AC2  5 SER A 152  LYS A 153  ASN A 172  HOH A1097                    
SITE     2 AC2  5 LYS B 170                                                     
SITE     1 AC3  5 LYS A 170  SER B 152  LYS B 153  HOH B1140                    
SITE     2 AC3  5 HOH B1210                                                     
SITE     1 AC4  5 HIS B  49  ASN B  57  LEU B  63  HOH B1052                    
SITE     2 AC4  5 HOH B1127                                                     
CRYST1  116.518   57.047   85.417  90.00  95.01  90.00 C 1 2 1       8          
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      0.008582  0.000000  0.000752        0.00000                         
SCALE2      0.000000  0.017529  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011752        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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