PDB Short entry for 1HKQ
HEADER    DNA BINDING PROTEIN                     11-MAR-03   1HKQ              
TITLE     PPS10 PLASMID DNA REPLICATION INITIATOR PROTEIN REPA. REPLICATION     
TITLE    2 INACTIVE, DIMERIC N-TERMINAL DOMAIN.                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REPLICATION PROTEIN;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN DIMER, RESIDUES 2-133;                   
COMPND   5 SYNONYM: REPA;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: PPS10 PLASMID DNA REPLICATION INITIATOR, REPLICATION  
COMPND   8 INACTIVE, DIMERIC SPECIES                                            
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS SAVASTANOI;                         
SOURCE   3 ORGANISM_COMMON: PSEUDOMONAS SYRINGAE PV. SAVASTANOI;                
SOURCE   4 ORGANISM_TAXID: 29438;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: SG22097;                                  
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PRG-RECA-NHIS                             
KEYWDS    DNA BINDING PROTEIN, WINGED-HELIX, PPS10 PLASMID, REPLICATION         
KEYWDS   2 INITIATOR DIMER.                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.GIRALDO,C.FERNANDEZ-TORNERO,P.R.EVANS,R.DIAZ-OREJAS,A.ROMERO        
REVDAT   7   24-JUL-19 1HKQ    1       REMARK                                   
REVDAT   6   10-APR-19 1HKQ    1       SOURCE                                   
REVDAT   5   27-FEB-19 1HKQ    1       REMARK                                   
REVDAT   4   24-FEB-09 1HKQ    1       VERSN                                    
REVDAT   3   15-JUN-05 1HKQ    1       JRNL                                     
REVDAT   2   06-NOV-03 1HKQ    1       SHEET                                    
REVDAT   1   29-MAY-03 1HKQ    0                                                
JRNL        AUTH   R.GIRALDO,C.FERNANDEZ-TORNERO,P.R.EVANS,R.DIAZ-OREJAS,       
JRNL        AUTH 2 A.ROMERO                                                     
JRNL        TITL   A CONFORMATIONAL SWITCH BETWEEN TRANSCRIPTIONAL REPRESSION   
JRNL        TITL 2 AND REPLICATION INITIATION IN REPA DIMERIZATION DOMAIN       
JRNL        REF    NAT.STRUCT.BIOL.              V.  10   496 2003              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   12825085                                                     
JRNL        DOI    10.1038/NSB0703-496                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.DIAZ-LOPEZ,M.LAGES-GONZALO,A.SERRANO-LOPEZ,C.ALFONSO,      
REMARK   1  AUTH 2 G.RIVAS,R.DIAZ-OREJAS,R.GIRALDO                              
REMARK   1  TITL   STRUCTURAL CHANGES IN REPA, A PLASMID REPLICATION INITIATOR, 
REMARK   1  TITL 2 UPON BINDING TO ORIGIN DNA                                   
REMARK   1  REF    J.BIOL.CHEM.                  V. 278 18606 2003              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   12637554                                                     
REMARK   1  DOI    10.1074/JBC.M212024200                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.GIRALDO                                                    
REMARK   1  TITL   COMMON DOMAINS IN THE INITIATORS OF DNA REPLICATION IN       
REMARK   1  TITL 2 BACTERIA, ARCHAEA AND EUKARYA: COMBINED STRUCTURAL,          
REMARK   1  TITL 3 FUNCTIONAL AND PHYLOGENETIC PERSPECTIVES                     
REMARK   1  REF    FEMS MICROBIOL.REV.           V.  26   533 2003              
REMARK   1  REFN                   ISSN 0168-6445                               
REMARK   1  PMID   12586394                                                     
REMARK   1  DOI    10.1016/S0168-6445(02)00145-6                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   R.GIRALDO,J.M.ANDREU,R.DIAZ-OREJAS                           
REMARK   1  TITL   PROTEIN DOMAINS AND CONFORMATIONAL CHANGES IN THE ACTIVATION 
REMARK   1  TITL 2 OF REPA, A DNA REPLICATION INITIATOR                         
REMARK   1  REF    EMBO J.                       V.  17  4511 1998              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  PMID   9687517                                                      
REMARK   1  DOI    10.1093/EMBOJ/17.15.4511                                     
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   C.NIETO,R.GIRALDO,M.E.FERNANDEZ-TRESGUERRES,R.DIAZ           
REMARK   1  TITL   GENETIC AND FUNCTIONAL ANALYSIS OF THE BASIC REPLICON OF     
REMARK   1  TITL 2 PPS10, A PLASMID SPECIFIC FOR PSEUDOMONAS ISOLATED FROM      
REMARK   1  TITL 3 PSEUDOMONAS SYRINGAE, PATOVAR SAVASTANOI                     
REMARK   1  REF    J.MOL.BIOL.                   V. 223   415 1992              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   1738155                                                      
REMARK   1  DOI    10.1016/0022-2836(92)90661-3                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1025607.140                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 7421                           
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) : 0.238                           
REMARK   3   FREE R VALUE                     : 0.272                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.900                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 806                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.010                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.92                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1110                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3420                       
REMARK   3   BIN FREE R VALUE                    : 0.3780                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.10                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 125                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.034                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2026                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 30                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 45.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 5.08000                                              
REMARK   3    B22 (A**2) : 6.99000                                              
REMARK   3    B33 (A**2) : -12.08000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.38                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.40                            
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) : 0.47                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.51                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.890                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT                                                 
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 27.22                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : BENZ_NO.PARAM                                  
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : BENZ_NO.TOP                                    
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE ELECTRON DENSITY FOR RESIDUES SER     
REMARK   3  B36 - LYS B42 IN CHAIN B IS DISCONTINUOUS, INTERPRETED TO BE        
REMARK   3  PARTIALLY DISORDERED. THUS IT HAS BEEN MODELLED BASED ON            
REMARK   3  STEREOCHEMICAL RESTRAINTS.                                          
REMARK   4                                                                      
REMARK   4 1HKQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-MAR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290012239.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.20                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X31                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0090, 1.0120                     
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8343                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.100                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CNS, SHARP                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOUR DIFFUSION (HANGING DROPS),        
REMARK 280  WELLS: 500 MICROLITRES (14% PEG4000, 6% MPD), DROPS: 5              
REMARK 280  MICROLITRES PROTEIN (5 MG/ML IN 50 MM K2HPO4/ KH2PO4, PH= 6.2),5    
REMARK 280  MICROLITRES WELL SOL. PLUS 1 MICROLITRE OF P-CL-MERCURIBENZOATE     
REMARK 280  (=1 MM IN WATER), THIN LARGE CRYSTAL PRISMS APPEAR AT 295           
REMARK 280  DEGREES KELVIN IN 1 MONTH., PH 6.20, VAPOR DIFFUSION, HANGING       
REMARK 280  DROP                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       25.93300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.03650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.76650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.03650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.93300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.76650            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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: PQS                                                   
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     VAL A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     MET B     1                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     VAL B     6                                                      
REMARK 465     THR B     7                                                      
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    LYS A  85     -127.18     70.94                                   
REMARK 500    SER B   9       27.45    -71.36                                   
REMARK 500    LEU B  33       49.38    -60.01                                   
REMARK 500    PRO B  39     -153.90    -70.25                                   
REMARK 500    PRO B  41     -171.07    -47.50                                   
REMARK 500    ASP B  43      -79.41     83.22                                   
REMARK 500    ASP B  60       90.90    -59.82                                   
REMARK 500    VAL B  61      -16.77    -40.53                                   
REMARK 500    ARG B 101       63.90   -109.24                                   
REMARK 500    PRO B 117       25.29    -64.67                                   
REMARK 500    HIS B 118       -8.23   -150.06                                   
REMARK 500    LEU B 119       -9.35    -58.94                                   
REMARK 500    THR B 120      -67.40    -94.27                                   
REMARK 500    LYS B 124      -88.40    -57.31                                   
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    ARG A  81         0.10    SIDE CHAIN                              
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                              HG A1133  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 106   SG                                                     
REMARK 620 2 GLN A 104   OE1  90.1                                              
REMARK 620 3 BEZ A1134   C4  172.5  93.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A1136  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 118   NE2                                                    
REMARK 620 2 THR A 114   O    98.6                                              
REMARK 620 3 HOH A2020   O    76.5 148.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A1137  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B2010   O                                                      
REMARK 620 2 HIS A 123   NE2 133.0                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B1133  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 106   SG                                                     
REMARK 620 2 GLN B 104   OE1  88.5                                              
REMARK 620 3 GLN B 104   O    77.0  96.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B1135  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  29   SG                                                     
REMARK 620 2 SER B  32   OG  129.5                                              
REMARK 620 3 CYS B  29   O    84.7  44.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B1136  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 118   NE2                                                    
REMARK 620 2 THR B 114   O    88.9                                              
REMARK 620 N                    1                                               
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A1133                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A1135                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A1136                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A1137                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1138                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B1133                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B1135                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B1136                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B1137                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A1134                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ B1134                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 CLONED REPA STARTS WITH A SINGLE MET RESIDUE                         
DBREF  1HKQ A    1   132  UNP    Q52546   Q52546           2    133             
DBREF  1HKQ B    1   132  UNP    Q52546   Q52546           2    133             
SEQRES   1 A  132  MET VAL ASP ASN LYS VAL THR GLN SER ASN LYS LEU ILE          
SEQRES   2 A  132  GLU SER SER HIS THR LEU THR LEU ASN GLU LYS ARG LEU          
SEQRES   3 A  132  VAL LEU CYS ALA ALA SER LEU ILE ASP SER ARG LYS PRO          
SEQRES   4 A  132  LEU PRO LYS ASP GLY TYR LEU THR ILE ARG ALA ASP THR          
SEQRES   5 A  132  PHE ALA GLU VAL PHE GLY ILE ASP VAL LYS HIS ALA TYR          
SEQRES   6 A  132  ALA ALA LEU ASP ASP ALA ALA THR LYS LEU PHE ASN ARG          
SEQRES   7 A  132  ASP ILE ARG ARG TYR VAL LYS GLY LYS VAL VAL GLU ARG          
SEQRES   8 A  132  MET ARG TRP VAL PHE HIS VAL LYS TYR ARG GLU GLY GLN          
SEQRES   9 A  132  GLY CYS VAL GLU LEU GLY PHE SER PRO THR ILE ILE PRO          
SEQRES  10 A  132  HIS LEU THR MET LEU HIS LYS GLU PHE THR SER TYR GLN          
SEQRES  11 A  132  LEU LYS                                                      
SEQRES   1 B  132  MET VAL ASP ASN LYS VAL THR GLN SER ASN LYS LEU ILE          
SEQRES   2 B  132  GLU SER SER HIS THR LEU THR LEU ASN GLU LYS ARG LEU          
SEQRES   3 B  132  VAL LEU CYS ALA ALA SER LEU ILE ASP SER ARG LYS PRO          
SEQRES   4 B  132  LEU PRO LYS ASP GLY TYR LEU THR ILE ARG ALA ASP THR          
SEQRES   5 B  132  PHE ALA GLU VAL PHE GLY ILE ASP VAL LYS HIS ALA TYR          
SEQRES   6 B  132  ALA ALA LEU ASP ASP ALA ALA THR LYS LEU PHE ASN ARG          
SEQRES   7 B  132  ASP ILE ARG ARG TYR VAL LYS GLY LYS VAL VAL GLU ARG          
SEQRES   8 B  132  MET ARG TRP VAL PHE HIS VAL LYS TYR ARG GLU GLY GLN          
SEQRES   9 B  132  GLY CYS VAL GLU LEU GLY PHE SER PRO THR ILE ILE PRO          
SEQRES  10 B  132  HIS LEU THR MET LEU HIS LYS GLU PHE THR SER TYR GLN          
SEQRES  11 B  132  LEU LYS                                                      
HET     HG  A1133       1                                                       
HET    BEZ  A1134       9                                                       
HET     HG  A1135       1                                                       
HET     HG  A1136       1                                                       
HET     HG  A1137       1                                                       
HET    PO4  A1138       5                                                       
HET     HG  B1133       1                                                       
HET    BEZ  B1134       9                                                       
HET     HG  B1135       1                                                       
HET     HG  B1136       1                                                       
HET     HG  B1137       1                                                       
HETNAM      HG MERCURY (II) ION                                                 
HETNAM     BEZ BENZOIC ACID                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3   HG    8(HG 2+)                                                     
FORMUL   4  BEZ    2(C7 H6 O2)                                                  
FORMUL   8  PO4    O4 P 3-                                                      
FORMUL  14  HOH   *30(H2 O)                                                     
HELIX    1   1 ASN A   10  LEU A   19  1                                  10    
HELIX    2   2 GLU A   23  LEU A   33  1                                  11    
HELIX    3   3 ALA A   50  PHE A   57  1                                   8    
HELIX    4   4 HIS A   63  ARG A   78  1                                  16    
HELIX    5   5 PRO A  113  GLN A  130  1                                  18    
HELIX    6   6 ASN B   10  LEU B   19  1                                  10    
HELIX    7   7 GLU B   23  LEU B   33  1                                  11    
HELIX    8   8 ALA B   50  PHE B   57  1                                   8    
HELIX    9   9 HIS B   63  ARG B   78  1                                  16    
HELIX   10  10 PRO B  113  GLN B  130  1                                  18    
SHEET    1  AA 5 GLY A  44  ARG A  49  0                                        
SHEET    2  AA 5 GLY A 105  PHE A 111 -1  O  VAL A 107   N  ILE A  48           
SHEET    3  AA 5 PHE A  96  GLU A 102 -1  N  PHE A  96   O  GLY A 110           
SHEET    4  AA 5 LYS B  87  ARG B  93 -1  O  VAL B  89   N  TYR A 100           
SHEET    5  AA 5 ILE B  80  VAL B  84 -1  O  ILE B  80   N  MET B  92           
SHEET    1  AB 5 GLY B  44  ARG B  49  0                                        
SHEET    2  AB 5 GLY B 105  PHE B 111 -1  O  VAL B 107   N  ILE B  48           
SHEET    3  AB 5 PHE B  96  GLU B 102 -1  N  PHE B  96   O  GLY B 110           
SHEET    4  AB 5 LYS A  87  ARG A  93 -1  O  VAL A  89   N  TYR B 100           
SHEET    5  AB 5 ILE A  80  VAL A  84 -1  O  ILE A  80   N  MET A  92           
LINK        HG    HG A1133                 SG  CYS A 106     1555   1555  2.43  
LINK        HG    HG A1133                 OE1 GLN A 104     1555   1555  3.20  
LINK        HG    HG A1133                 C4  BEZ A1134     1555   1555  1.99  
LINK        HG    HG A1135                 SG  CYS A  29     1555   1555  2.39  
LINK        HG    HG A1136                 NE2 HIS A 118     1555   1555  2.57  
LINK        HG    HG A1136                 O   THR A 114     1555   1555  3.23  
LINK        HG    HG A1136                 O   HOH A2020     1555   1555  3.38  
LINK        HG    HG A1137                 O   HOH B2010     1555   2564  3.32  
LINK        HG    HG A1137                 NE2 HIS A 123     1555   1555  2.17  
LINK        HG    HG B1133                 SG  CYS B 106     1555   1555  2.52  
LINK        HG    HG B1133                 OE1 GLN B 104     1555   1555  3.03  
LINK        HG    HG B1133                 O   GLN B 104     1555   1555  3.40  
LINK        HG    HG B1135                 SG  CYS B  29     1555   1555  2.46  
LINK        HG    HG B1135                 OG  SER B  32     1555   1555  3.19  
LINK        HG    HG B1135                 O   CYS B  29     1555   1555  3.29  
LINK        HG    HG B1136                 NE2 HIS B 118     1555   1555  2.12  
LINK        HG    HG B1136                 O   THR B 114     1555   1555  3.09  
LINK        HG    HG B1137                 NE2 HIS B 123     1555   1555  2.07  
SITE     1 AC1  3 GLN A 104  CYS A 106  BEZ A1134                               
SITE     1 AC2  2 CYS A  29  SER A  32                                          
SITE     1 AC3  2 THR A 114  HIS A 118                                          
SITE     1 AC4  2 SER A  32  HIS A 123                                          
SITE     1 AC5  3 LYS A  62  HIS A  63  LYS A  85                               
SITE     1 AC6  3 GLN B 104  CYS B 106  BEZ B1134                               
SITE     1 AC7  2 CYS B  29  SER B  32                                          
SITE     1 AC8  2 THR B 114  HIS B 118                                          
SITE     1 AC9  1 HIS B 123                                                     
SITE     1 BC1  5 ARG A  49  GLN A 104   HG A1133  HIS B 123                    
SITE     2 BC1  5 LYS B 124                                                     
SITE     1 BC2  4 HIS A 123  LYS A 124  GLN B 104   HG B1133                    
CRYST1   51.866   55.533   96.073  90.00  90.00  90.00 P 21 21 21    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      0.019280  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018007  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010409        0.00000                         
MTRIX1   1 -0.051640  0.998220  0.029890      -15.37287    1                    
MTRIX2   1  0.997450  0.050080  0.050890       11.53942    1                    
MTRIX3   1  0.049300  0.032450 -0.998260       70.66085    1