HEADER    ISOMERASE                               30-OCT-00   1G57              
TITLE     CRYSTAL STRUCTURE OF 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE;             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DHBP SYNTHASE;                                              
COMPND   5 EC: 5.4.99.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET24D(+)                                 
KEYWDS    DIHYDROXYBUTANONE PHOSPHATE SYNTHASE, RIBOFLAVINE BIOSYNTHESIS,       
KEYWDS   2 SKELETAL REARRANGEMENT, ANTIMICROBIAL TARGET, STRUCTURE-BASED        
KEYWDS   3 DESIGN, ISOMERASE                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.-I.LIAO,J.C.CALABRESE,Z.WAWRZAK,P.V.VIITANEN,D.B.JORDAN             
REVDAT   4   07-FEB-24 1G57    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1G57    1       VERSN                                    
REVDAT   2   01-APR-03 1G57    1       JRNL                                     
REVDAT   1   30-APR-01 1G57    0                                                
JRNL        AUTH   D.I.LIAO,J.C.CALABRESE,Z.WAWRZAK,P.V.VIITANEN,D.B.JORDAN     
JRNL        TITL   CRYSTAL STRUCTURE OF 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE    
JRNL        TITL 2 SYNTHASE OF RIBOFLAVIN BIOSYNTHESIS.                         
JRNL        REF    STRUCTURE                     V.   9    11 2001              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11342130                                                     
JRNL        DOI    10.1016/S0969-2126(00)00550-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT 5E                                               
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 93809                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.221                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 9380                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 93842                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3087                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 436                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.018 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 2.770 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : 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  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT LIBRARY                                      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1G57 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012247.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 5ID-B                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.93218                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 1025357                            
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 10.90                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 45.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.19400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 10.90                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CSCL, CS(FORMATE), BIS-TRIS-PROPANE,     
REMARK 280  PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31                             
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                                                                      
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       23.20733            
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       46.41467            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER. THE TWO MOLECULES    
REMARK 300 IN THE ASYMMETRIC UNIT REPRESENT THE BIOLOGICAL ASSEMBLY. THE DIMER  
REMARK 300 HAS A 2-FOLD SYMMETRY.                                               
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: 3780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -162.0 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 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     ALA A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     ASP A    34                                                      
REMARK 465     GLU A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     ARG A    37                                                      
REMARK 465     ARG A   214                                                      
REMARK 465     LYS A   215                                                      
REMARK 465     ALA A   216                                                      
REMARK 465     SER A   217                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     ASP B    34                                                      
REMARK 465     GLU B    35                                                      
REMARK 465     ASP B    36                                                      
REMARK 465     ARG B    37                                                      
REMARK 465     GLU B    38                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   635     O    HOH B   661              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH2  ARG B   214     O    HOH A   694     3764     2.07            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  38   CD    GLU A  38   OE2     0.068                       
REMARK 500    GLU A  85   CD    GLU A  85   OE2     0.066                       
REMARK 500    GLU A 100   CD    GLU A 100   OE2     0.071                       
REMARK 500    GLU A 103   CD    GLU A 103   OE2     0.078                       
REMARK 500    GLU A 174   CD    GLU A 174   OE2     0.083                       
REMARK 500    GLU A 203   CD    GLU A 203   OE2     0.094                       
REMARK 500    GLU A 213   CD    GLU A 213   OE2     0.089                       
REMARK 500    GLU B  14   CD    GLU B  14   OE2     0.076                       
REMARK 500    GLU B  53   CD    GLU B  53   OE2     0.089                       
REMARK 500    GLU B  85   CD    GLU B  85   OE2     0.073                       
REMARK 500    GLU B 103   CD    GLU B 103   OE2     0.067                       
REMARK 500    GLU B 187   CD    GLU B 187   OE2     0.074                       
REMARK 500    GLU B 190   CD    GLU B 190   OE2     0.093                       
REMARK 500    GLU B 203   CD    GLU B 203   OE2     0.080                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    SER A   8   CB  -  CA  -  C   ANGL. DEV. =  15.0 DEGREES          
REMARK 500    PHE A   9   CB  -  CG  -  CD1 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    PHE A   9   CE1 -  CZ  -  CE2 ANGL. DEV. = -11.1 DEGREES          
REMARK 500    PHE A   9   CZ  -  CE2 -  CD2 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG A  24   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    MET A  30   CG  -  SD  -  CE  ANGL. DEV. = -11.1 DEGREES          
REMARK 500    ASP A  33   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A  33   CB  -  CG  -  OD2 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ASP A  42   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    GLU A  53   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ASP A  79   CB  -  CG  -  OD2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    ASP A 178   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A 178   CB  -  CG  -  OD2 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ASP A 179   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG B  27   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP B  42   CB  -  CG  -  OD1 ANGL. DEV. =   8.5 DEGREES          
REMARK 500    ASP B  42   CB  -  CG  -  OD2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    PHE B  45   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG B  60   CD  -  NE  -  CZ  ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ARG B  60   NE  -  CZ  -  NH1 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ARG B  60   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG B  75   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ASP B  79   CB  -  CG  -  OD2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    THR B  88   N   -  CA  -  CB  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    TYR B  91   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG B 119   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ASP B 124   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP B 124   CB  -  CG  -  OD2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG B 133   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG B 141   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG B 141   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG B 150   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG B 150   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ASP B 178   CB  -  CG  -  OD1 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ASP B 178   CB  -  CG  -  OD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ASP B 179   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP B 179   CB  -  CG  -  OD2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ARG B 209   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    GLU B 213   OE1 -  CD  -  OE2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    GLU B 213   CG  -  CD  -  OE2 ANGL. DEV. = -13.0 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    THR A 106      -88.92   -111.10                                   
REMARK 500    THR B 106      -90.53   -115.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 504  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  48   O                                                      
REMARK 620 2 ARG A 119   NE  119.9                                              
REMARK 620 3 HOH A 520   O   112.1 121.3                                        
REMARK 620 4 HOH A 548   O    79.3 103.3  61.0                                  
REMARK 620 5 HOH A 562   O    71.2  50.1 142.2  83.9                            
REMARK 620 6 HOH A 616   O   120.0  87.0  42.3  41.1 101.9                      
REMARK 620 7 HOH A 628   O    62.7  96.5 131.9 142.0  84.3 173.7                
REMARK 620 8 HOH A 693   O   154.6  72.4  49.4  76.0 111.8  35.0 141.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 501  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A  59   O                                                      
REMARK 620 2 ARG A  60   O    71.8                                              
REMARK 620 3 GLY A  62   O    82.6 102.5                                        
REMARK 620 4 HOH A 506   O    57.9 127.6  85.4                                  
REMARK 620 5 HOH A 582   O   153.1  82.5  95.9 149.0                            
REMARK 620 6 ILE B  59   O   110.8 132.0 125.5  63.1  92.0                      
REMARK 620 7  CS B 502  CS    56.9  83.2 135.3  58.6 128.7  63.5                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS B 502  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A  59   O                                                      
REMARK 620 2 HOH A 506   O    56.0                                              
REMARK 620 3 ILE B  59   O   103.3  54.9                                        
REMARK 620 4 ARG B  60   O   132.9 123.6  71.7                                  
REMARK 620 5 GLY B  62   N   153.9 101.8  66.9  69.0                            
REMARK 620 6 GLY B  62   O   114.8  81.3  83.1 111.1  42.2                      
REMARK 620 7 HOH B 564   O    90.0 140.4 164.8  93.9 103.9  98.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CS A 503  CS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A 164   O                                                      
REMARK 620 2 GLY A 165   O    78.7                                              
REMARK 620 3 HOH A 555   O   117.5 163.8                                        
REMARK 620 4 HOH A 620   O   143.6  65.1  98.8                                  
REMARK 620 5 HOH A 624   O    78.6  89.2  92.9 102.5                            
REMARK 620 6 HOH A 724   O   130.1 115.5  54.2  72.2  55.5                      
REMARK 620 7 HOH A 725   O   146.3  87.8  77.8  39.7  70.5  33.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS B 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CS A 504                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G58   RELATED DB: PDB                                   
REMARK 900 3,4-DIHYDROXY-2-BUTANONE 4-PHOSPHATE SYNTHASE GOLD DERIVATIVE        
DBREF  1G57 A    1   217  UNP    P0A7J0   RIBB_ECOLI       1    217             
DBREF  1G57 B    1   217  UNP    P0A7J0   RIBB_ECOLI       1    217             
SEQADV 1G57 ALA A    2  UNP  P0A7J0    ASN     2 CLONING ARTIFACT               
SEQADV 1G57 ALA B    2  UNP  P0A7J0    ASN     2 CLONING ARTIFACT               
SEQRES   1 A  217  MET ALA GLN THR LEU LEU SER SER PHE GLY THR PRO PHE          
SEQRES   2 A  217  GLU ARG VAL GLU ASN ALA LEU ALA ALA LEU ARG GLU GLY          
SEQRES   3 A  217  ARG GLY VAL MET VAL LEU ASP ASP GLU ASP ARG GLU ASN          
SEQRES   4 A  217  GLU GLY ASP MET ILE PHE PRO ALA GLU THR MET THR VAL          
SEQRES   5 A  217  GLU GLN MET ALA LEU THR ILE ARG HIS GLY SER GLY ILE          
SEQRES   6 A  217  VAL CYS LEU CYS ILE THR GLU ASP ARG ARG LYS GLN LEU          
SEQRES   7 A  217  ASP LEU PRO MET MET VAL GLU ASN ASN THR SER ALA TYR          
SEQRES   8 A  217  GLY THR GLY PHE THR VAL THR ILE GLU ALA ALA GLU GLY          
SEQRES   9 A  217  VAL THR THR GLY VAL SER ALA ALA ASP ARG ILE THR THR          
SEQRES  10 A  217  VAL ARG ALA ALA ILE ALA ASP GLY ALA LYS PRO SER ASP          
SEQRES  11 A  217  LEU ASN ARG PRO GLY HIS VAL PHE PRO LEU ARG ALA GLN          
SEQRES  12 A  217  ALA GLY GLY VAL LEU THR ARG GLY GLY HIS THR GLU ALA          
SEQRES  13 A  217  THR ILE ASP LEU MET THR LEU ALA GLY PHE LYS PRO ALA          
SEQRES  14 A  217  GLY VAL LEU CYS GLU LEU THR ASN ASP ASP GLY THR MET          
SEQRES  15 A  217  ALA ARG ALA PRO GLU CYS ILE GLU PHE ALA ASN LYS HIS          
SEQRES  16 A  217  ASN MET ALA LEU VAL THR ILE GLU ASP LEU VAL ALA TYR          
SEQRES  17 A  217  ARG GLN ALA HIS GLU ARG LYS ALA SER                          
SEQRES   1 B  217  MET ALA GLN THR LEU LEU SER SER PHE GLY THR PRO PHE          
SEQRES   2 B  217  GLU ARG VAL GLU ASN ALA LEU ALA ALA LEU ARG GLU GLY          
SEQRES   3 B  217  ARG GLY VAL MET VAL LEU ASP ASP GLU ASP ARG GLU ASN          
SEQRES   4 B  217  GLU GLY ASP MET ILE PHE PRO ALA GLU THR MET THR VAL          
SEQRES   5 B  217  GLU GLN MET ALA LEU THR ILE ARG HIS GLY SER GLY ILE          
SEQRES   6 B  217  VAL CYS LEU CYS ILE THR GLU ASP ARG ARG LYS GLN LEU          
SEQRES   7 B  217  ASP LEU PRO MET MET VAL GLU ASN ASN THR SER ALA TYR          
SEQRES   8 B  217  GLY THR GLY PHE THR VAL THR ILE GLU ALA ALA GLU GLY          
SEQRES   9 B  217  VAL THR THR GLY VAL SER ALA ALA ASP ARG ILE THR THR          
SEQRES  10 B  217  VAL ARG ALA ALA ILE ALA ASP GLY ALA LYS PRO SER ASP          
SEQRES  11 B  217  LEU ASN ARG PRO GLY HIS VAL PHE PRO LEU ARG ALA GLN          
SEQRES  12 B  217  ALA GLY GLY VAL LEU THR ARG GLY GLY HIS THR GLU ALA          
SEQRES  13 B  217  THR ILE ASP LEU MET THR LEU ALA GLY PHE LYS PRO ALA          
SEQRES  14 B  217  GLY VAL LEU CYS GLU LEU THR ASN ASP ASP GLY THR MET          
SEQRES  15 B  217  ALA ARG ALA PRO GLU CYS ILE GLU PHE ALA ASN LYS HIS          
SEQRES  16 B  217  ASN MET ALA LEU VAL THR ILE GLU ASP LEU VAL ALA TYR          
SEQRES  17 B  217  ARG GLN ALA HIS GLU ARG LYS ALA SER                          
HET     CS  A 501       1                                                       
HET     CS  A 503       1                                                       
HET     CS  A 504       1                                                       
HET     CS  B 502       1                                                       
HETNAM      CS CESIUM ION                                                       
FORMUL   3   CS    4(CS 1+)                                                     
FORMUL   7  HOH   *436(H2 O)                                                    
HELIX    1   1 LEU A    5  GLY A   10  5                                   6    
HELIX    2   2 THR A   11  GLU A   25  1                                  15    
HELIX    3   3 THR A   51  GLY A   62  1                                  12    
HELIX    4   4 THR A   71  LEU A   78  1                                   8    
HELIX    5   5 SER A  110  ALA A  123  1                                  14    
HELIX    6   6 LYS A  127  SER A  129  5                                   3    
HELIX    7   7 GLY A  145  THR A  149  5                                   5    
HELIX    8   8 GLY A  152  ALA A  164  1                                  13    
HELIX    9   9 ARG A  184  HIS A  195  1                                  12    
HELIX   10  10 ILE A  202  GLU A  213  1                                  12    
HELIX   11  11 THR B    4  GLY B   10  1                                   7    
HELIX   12  12 THR B   11  GLU B   25  1                                  15    
HELIX   13  13 THR B   51  GLY B   62  1                                  12    
HELIX   14  14 THR B   71  ASP B   79  1                                   9    
HELIX   15  15 SER B  110  ALA B  123  1                                  14    
HELIX   16  16 LYS B  127  SER B  129  5                                   3    
HELIX   17  17 GLY B  145  THR B  149  5                                   5    
HELIX   18  18 GLY B  152  GLY B  165  1                                  14    
HELIX   19  19 ARG B  184  HIS B  195  1                                  12    
HELIX   20  20 ILE B  202  GLU B  213  1                                  12    
SHEET    1   A 7 ILE A  99  ALA A 101  0                                        
SHEET    2   A 7 LEU A 131  ARG A 141 -1  N  ASN A 132   O  GLU A 100           
SHEET    3   A 7 CYS A  67  ILE A  70  1  O  LEU A  68   N  LEU A 140           
SHEET    4   A 7 GLY A 170  GLU A 174 -1  O  GLY A 170   N  CYS A  69           
SHEET    5   A 7 GLU A  40  PRO A  46 -1  N  MET A  43   O  CYS A 173           
SHEET    6   A 7 VAL A  29  ASP A  33 -1  O  VAL A  29   N  ILE A  44           
SHEET    7   A 7 ALA A 198  THR A 201  1  O  ALA A 198   N  MET A  30           
SHEET    1   B 7 ILE B  99  ALA B 101  0                                        
SHEET    2   B 7 LEU B 131  ARG B 141 -1  N  ASN B 132   O  GLU B 100           
SHEET    3   B 7 CYS B  67  ILE B  70  1  O  LEU B  68   N  LEU B 140           
SHEET    4   B 7 GLY B 170  GLU B 174 -1  O  GLY B 170   N  CYS B  69           
SHEET    5   B 7 GLY B  41  PRO B  46 -1  N  MET B  43   O  CYS B 173           
SHEET    6   B 7 VAL B  29  LEU B  32 -1  O  VAL B  29   N  ILE B  44           
SHEET    7   B 7 ALA B 198  THR B 201  1  O  ALA B 198   N  MET B  30           
LINK         O   GLU A  48                CS    CS A 504     1555   1555  3.02  
LINK         O   ILE A  59                CS    CS A 501     1555   1555  2.98  
LINK         O   ILE A  59                CS    CS B 502     1555   1555  2.90  
LINK         O   ARG A  60                CS    CS A 501     1555   1555  2.88  
LINK         O   GLY A  62                CS    CS A 501     1555   1555  2.80  
LINK         NE  ARG A 119                CS    CS A 504     1555   1555  3.57  
LINK         O   ALA A 164                CS    CS A 503     1555   1555  3.11  
LINK         O   GLY A 165                CS    CS A 503     1555   1555  3.58  
LINK        CS    CS A 501                 O   HOH A 506     1555   1555  2.45  
LINK        CS    CS A 501                 O   HOH A 582     1555   1555  2.84  
LINK        CS    CS A 501                 O   ILE B  59     1555   1555  2.71  
LINK        CS    CS A 501                CS    CS B 502     1555   1555  3.10  
LINK        CS    CS A 503                 O   HOH A 555     1555   1555  2.91  
LINK        CS    CS A 503                 O   HOH A 620     1555   1555  2.43  
LINK        CS    CS A 503                 O   HOH A 624     1555   1555  2.93  
LINK        CS    CS A 503                 O   HOH A 724     1555   1555  3.83  
LINK        CS    CS A 503                 O   HOH A 725     1555   1555  3.85  
LINK        CS    CS A 504                 O   HOH A 520     1555   3664  3.51  
LINK        CS    CS A 504                 O   HOH A 548     1555   3664  2.90  
LINK        CS    CS A 504                 O   HOH A 562     1555   1555  2.99  
LINK        CS    CS A 504                 O   HOH A 616     1555   3664  3.75  
LINK        CS    CS A 504                 O   HOH A 628     1555   1555  2.71  
LINK        CS    CS A 504                 O   HOH A 693     1555   3664  3.81  
LINK         O   HOH A 506                CS    CS B 502     1555   1555  2.78  
LINK         O   ILE B  59                CS    CS B 502     1555   1555  3.08  
LINK         O   ARG B  60                CS    CS B 502     1555   1555  2.78  
LINK         N   GLY B  62                CS    CS B 502     1555   1555  3.94  
LINK         O   GLY B  62                CS    CS B 502     1555   1555  2.65  
LINK        CS    CS B 502                 O   HOH B 564     1555   1555  3.01  
CISPEP   1 ARG A  133    PRO A  134          0        -8.37                     
CISPEP   2 ARG B  133    PRO B  134          0        -3.05                     
SITE     1 AC1  7 ILE A  59  ARG A  60  GLY A  62  HOH A 506                    
SITE     2 AC1  7 HOH A 582  ILE B  59   CS B 502                               
SITE     1 AC2  7 ILE A  59   CS A 501  HOH A 506  ILE B  59                    
SITE     2 AC2  7 ARG B  60  GLY B  62  HOH B 564                               
SITE     1 AC3  6 ALA A 164  GLY A 165  PHE A 166  HOH A 555                    
SITE     2 AC3  6 HOH A 620  HOH A 624                                          
SITE     1 AC4  5 GLU A  48  ARG A 119  HOH A 548  HOH A 562                    
SITE     2 AC4  5 HOH A 628                                                     
CRYST1   78.187   78.187   69.622  90.00  90.00 120.00 P 31          6          
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      0.012790  0.007384 -0.000001        0.00000                         
SCALE2      0.000000  0.014768 -0.000001        0.00000                         
SCALE3      0.000000  0.000000  0.014363        0.00000