HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   19-FEB-08   3CA8              
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI YDCF, AN S-ADENOSYL-L-METHIONINE
TITLE    2 UTILIZING ENZYME                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN YDCF;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: YDCF, B1414, JW1411;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET100/D-TOPO                             
KEYWDS    TWO DOMAINS, ALPHA/BETA FOLD, HELIX BUNDLE, STRUCTURAL GENOMICS,      
KEYWDS   2 STRUCTURE 2 FUNCTION PROJECT, S2F, UNKNOWN FUNCTION                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.LIM,K.CHAO,C.LEHMANN,O.HERZBERG,STRUCTURE 2 FUNCTION PROJECT (S2F)  
REVDAT   6   03-APR-24 3CA8    1       REMARK                                   
REVDAT   5   21-FEB-24 3CA8    1       REMARK                                   
REVDAT   4   13-JUL-11 3CA8    1       VERSN                                    
REVDAT   3   24-FEB-09 3CA8    1       VERSN                                    
REVDAT   2   20-MAY-08 3CA8    1       JRNL                                     
REVDAT   1   06-MAY-08 3CA8    0                                                
JRNL        AUTH   K.L.CHAO,K.LIM,C.LEHMANN,V.DOSEEVA,A.J.HOWARD,F.P.SCHWARZ,   
JRNL        AUTH 2 O.HERZBERG                                                   
JRNL        TITL   THE ESCHERICHIA COLI YDCF BINDS S-ADENOSYL-L-METHIONINE AND  
JRNL        TITL 2 ADOPTS AN ALPHA/BETA-FOLD CHARACTERISTIC OF                  
JRNL        TITL 3 NUCLEOTIDE-UTILIZING ENZYMES.                                
JRNL        REF    PROTEINS                      V.  72   506 2008              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   18393394                                                     
JRNL        DOI    10.1002/PROT.22046                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 54139                          
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 + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4159                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4090                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 152                                     
REMARK   3   SOLVENT ATOMS            : 723                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ; 0.017 ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ; 1.600 ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: PROGRAM CNS HAS ALSO BEEN USED IN         
REMARK   3  REFINEMENT                                                          
REMARK   4                                                                      
REMARK   4 3CA8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046535.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUL-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
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                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE-CRYSTAL             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 54189                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD, MOLECULAR REPLACEMENT   
REMARK 200 SOFTWARE USED: SHELXD, SOLVE, RESOLVE                                
REMARK 200 STARTING MODEL: STRUCTURE SOLVED BY MAD FROM THE DATA COLLECTED IN   
REMARK 200  R3 SPACE GROUP, THEN MOLECULAR REPLACEMENT USING THAT MODEL FOR     
REMARK 200  THE NATIVE SINGLE WAVELENGTH DATA COLLECTED IN P21 SPACE GROUP      
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 1.7 M AMMONIUM SULFATE, 4   
REMARK 280  % MPD, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       19.85500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASN A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     ARG A   266                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     ILE B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     SER B   264                                                      
REMARK 465     LEU B   265                                                      
REMARK 465     ARG B   266                                                      
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    SER A    68     O    HOH A  1533              2.16            
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    ARG B 157   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG B 157   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 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    VAL A 141      -91.80    -37.28                                   
REMARK 500    ALA A 173       68.04   -163.87                                   
REMARK 500    GLU B 142       88.90    -68.34                                   
REMARK 500    ASP B 152      123.93    -33.94                                   
REMARK 500    ALA B 173       68.86   -158.36                                   
REMARK 500    TYR B 179       82.39   -152.94                                   
REMARK 500    ALA B 190       72.59     35.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A  140     VAL A  141                  149.85                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 804                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 805                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 806                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 807                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 808                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 906                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 907                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 908                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 909                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 910                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 911                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 912                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 913                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 914                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: YDCF   RELATED DB: TARGETDB                              
DBREF  3CA8 A    1   266  UNP    P34209   YDCF_ECOLI       1    266             
DBREF  3CA8 B    1   266  UNP    P34209   YDCF_ECOLI       1    266             
SEQRES   1 A  266  MET ASN ILE THR PRO PHE PRO THR LEU SER PRO ALA THR          
SEQRES   2 A  266  ILE ASP ALA ILE ASN VAL ILE GLY GLN TRP LEU ALA GLN          
SEQRES   3 A  266  ASP ASP PHE SER GLY GLU VAL PRO TYR GLN ALA ASP CYS          
SEQRES   4 A  266  VAL ILE LEU ALA GLY ASN ALA VAL MET PRO THR ILE ASP          
SEQRES   5 A  266  ALA ALA CYS LYS ILE ALA ARG ASP GLN GLN ILE PRO LEU          
SEQRES   6 A  266  LEU ILE SER GLY GLY ILE GLY HIS SER THR THR PHE LEU          
SEQRES   7 A  266  TYR SER ALA ILE ALA GLN HIS PRO HIS TYR ASN THR ILE          
SEQRES   8 A  266  ARG THR THR GLY ARG ALA GLU ALA THR ILE LEU ALA ASP          
SEQRES   9 A  266  ILE ALA HIS GLN PHE TRP HIS ILE PRO HIS GLU LYS ILE          
SEQRES  10 A  266  TRP ILE GLU ASP GLN SER THR ASN CYS GLY GLU ASN ALA          
SEQRES  11 A  266  ARG PHE SER ILE ALA LEU LEU ASN GLN ALA VAL GLU ARG          
SEQRES  12 A  266  VAL HIS THR ALA ILE VAL VAL GLN ASP PRO THR MET GLN          
SEQRES  13 A  266  ARG ARG THR MET ALA THR PHE ARG ARG MET THR GLY ASP          
SEQRES  14 A  266  ASN PRO ASP ALA PRO ARG TRP LEU SER TYR PRO GLY PHE          
SEQRES  15 A  266  VAL PRO GLN LEU GLY ASN ASN ALA ASP SER VAL ILE PHE          
SEQRES  16 A  266  ILE ASN GLN LEU GLN GLY LEU TRP PRO VAL GLU ARG TYR          
SEQRES  17 A  266  LEU SER LEU LEU THR GLY GLU LEU PRO ARG LEU ARG ASP          
SEQRES  18 A  266  ASP SER ASP GLY TYR GLY PRO ARG GLY ARG ASP PHE ILE          
SEQRES  19 A  266  VAL HIS VAL ASP PHE PRO ALA GLU VAL ILE HIS ALA TRP          
SEQRES  20 A  266  GLN THR LEU LYS HIS ASP ALA VAL LEU ILE GLU ALA MET          
SEQRES  21 A  266  GLU SER ARG SER LEU ARG                                      
SEQRES   1 B  266  MET ASN ILE THR PRO PHE PRO THR LEU SER PRO ALA THR          
SEQRES   2 B  266  ILE ASP ALA ILE ASN VAL ILE GLY GLN TRP LEU ALA GLN          
SEQRES   3 B  266  ASP ASP PHE SER GLY GLU VAL PRO TYR GLN ALA ASP CYS          
SEQRES   4 B  266  VAL ILE LEU ALA GLY ASN ALA VAL MET PRO THR ILE ASP          
SEQRES   5 B  266  ALA ALA CYS LYS ILE ALA ARG ASP GLN GLN ILE PRO LEU          
SEQRES   6 B  266  LEU ILE SER GLY GLY ILE GLY HIS SER THR THR PHE LEU          
SEQRES   7 B  266  TYR SER ALA ILE ALA GLN HIS PRO HIS TYR ASN THR ILE          
SEQRES   8 B  266  ARG THR THR GLY ARG ALA GLU ALA THR ILE LEU ALA ASP          
SEQRES   9 B  266  ILE ALA HIS GLN PHE TRP HIS ILE PRO HIS GLU LYS ILE          
SEQRES  10 B  266  TRP ILE GLU ASP GLN SER THR ASN CYS GLY GLU ASN ALA          
SEQRES  11 B  266  ARG PHE SER ILE ALA LEU LEU ASN GLN ALA VAL GLU ARG          
SEQRES  12 B  266  VAL HIS THR ALA ILE VAL VAL GLN ASP PRO THR MET GLN          
SEQRES  13 B  266  ARG ARG THR MET ALA THR PHE ARG ARG MET THR GLY ASP          
SEQRES  14 B  266  ASN PRO ASP ALA PRO ARG TRP LEU SER TYR PRO GLY PHE          
SEQRES  15 B  266  VAL PRO GLN LEU GLY ASN ASN ALA ASP SER VAL ILE PHE          
SEQRES  16 B  266  ILE ASN GLN LEU GLN GLY LEU TRP PRO VAL GLU ARG TYR          
SEQRES  17 B  266  LEU SER LEU LEU THR GLY GLU LEU PRO ARG LEU ARG ASP          
SEQRES  18 B  266  ASP SER ASP GLY TYR GLY PRO ARG GLY ARG ASP PHE ILE          
SEQRES  19 B  266  VAL HIS VAL ASP PHE PRO ALA GLU VAL ILE HIS ALA TRP          
SEQRES  20 B  266  GLN THR LEU LYS HIS ASP ALA VAL LEU ILE GLU ALA MET          
SEQRES  21 B  266  GLU SER ARG SER LEU ARG                                      
HET    SO4  A 801       5                                                       
HET    SO4  A 802       5                                                       
HET    SO4  A 805       5                                                       
HET    SO4  A 807       5                                                       
HET    MPD  A 901       8                                                       
HET    MPD  A 902       8                                                       
HET    MPD  A 903       8                                                       
HET    MPD  A 907       8                                                       
HET    MPD  A 908       8                                                       
HET    MPD  A 909       8                                                       
HET    MPD  A 912       8                                                       
HET    SO4  B 803       5                                                       
HET    SO4  B 804       5                                                       
HET    SO4  B 806       5                                                       
HET    SO4  B 808       5                                                       
HET    MPD  B 904       8                                                       
HET    MPD  B 905       8                                                       
HET    MPD  B 906       8                                                       
HET    MPD  B 910       8                                                       
HET    MPD  B 911       8                                                       
HET    MPD  B 913       8                                                       
HET    MPD  B 914       8                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   3  SO4    8(O4 S 2-)                                                   
FORMUL   7  MPD    14(C6 H14 O2)                                                
FORMUL  25  HOH   *723(H2 O)                                                    
HELIX    1   1 SER A   10  GLN A   26  1                                  17    
HELIX    2   2 VAL A   47  GLN A   62  1                                  16    
HELIX    3   3 SER A   74  GLN A   84  1                                  11    
HELIX    4   4 HIS A   87  ILE A   91  5                                   5    
HELIX    5   5 ALA A   97  PHE A  109  1                                  13    
HELIX    6   6 PRO A  113  GLU A  115  5                                   3    
HELIX    7   7 ASN A  125  GLN A  139  1                                  15    
HELIX    8   8 MET A  155  GLY A  168  1                                  14    
HELIX    9   9 PRO A  204  ARG A  220  1                                  17    
HELIX   10  10 PRO A  240  HIS A  252  1                                  13    
HELIX   11  11 ASP A  253  ARG A  263  1                                  11    
HELIX   12  12 SER B   10  GLN B   26  1                                  17    
HELIX   13  13 VAL B   47  GLN B   62  1                                  16    
HELIX   14  14 SER B   74  GLN B   84  1                                  11    
HELIX   15  15 HIS B   87  ILE B   91  5                                   5    
HELIX   16  16 ALA B   97  PHE B  109  1                                  13    
HELIX   17  17 PRO B  113  GLU B  115  5                                   3    
HELIX   18  18 ASN B  125  GLN B  139  1                                  15    
HELIX   19  19 ASP B  152  THR B  154  5                                   3    
HELIX   20  20 MET B  155  GLY B  168  1                                  14    
HELIX   21  21 PRO B  204  ARG B  220  1                                  17    
HELIX   22  22 PRO B  240  HIS B  252  1                                  13    
HELIX   23  23 ASP B  253  SER B  262  1                                  10    
SHEET    1   A 5 ILE A 117  GLU A 120  0                                        
SHEET    2   A 5 LEU A  65  SER A  68  1  N  ILE A  67   O  GLU A 120           
SHEET    3   A 5 CYS A  39  ALA A  43  1  N  VAL A  40   O  LEU A  66           
SHEET    4   A 5 ALA A 147  VAL A 150  1  O  ILE A 148   N  ILE A  41           
SHEET    5   A 5 TRP A 176  SER A 178  1  O  LEU A 177   N  VAL A 149           
SHEET    1   B 2 LEU A 186  ASN A 189  0                                        
SHEET    2   B 2 SER A 192  PHE A 195 -1  O  SER A 192   N  ASN A 189           
SHEET    1   C 5 ILE B 117  GLU B 120  0                                        
SHEET    2   C 5 LEU B  65  SER B  68  1  N  LEU B  65   O  TRP B 118           
SHEET    3   C 5 CYS B  39  ALA B  43  1  N  VAL B  40   O  LEU B  66           
SHEET    4   C 5 ALA B 147  VAL B 150  1  O  ILE B 148   N  ILE B  41           
SHEET    5   C 5 TRP B 176  SER B 178  1  O  LEU B 177   N  VAL B 149           
SHEET    1   D 2 LEU B 186  ASN B 189  0                                        
SHEET    2   D 2 SER B 192  PHE B 195 -1  O  SER B 192   N  ASN B 189           
SITE     1 AC1  3 ARG A  92  ARG A  96  HOH A1457                               
SITE     1 AC2  8 HIS A  73  ASN A 125  CYS A 126  ARG A 158                    
SITE     2 AC2  8 HOH A1025  HOH A1256  HOH A1267  HOH A1572                    
SITE     1 AC3  4 ARG B  96  THR B 100  HOH B1085  HOH B1482                    
SITE     1 AC4  6 HIS B  73  ASN B 125  CYS B 126  ARG B 158                    
SITE     2 AC4  6 HOH B1402  HOH B1514                                          
SITE     1 AC5  4 ARG A 220  LYS A 251  HOH A1661  HOH A1672                    
SITE     1 AC6  5 ARG B 220  LYS B 251  HOH B1416  HOH B1481                    
SITE     2 AC6  5 HOH B1626                                                     
SITE     1 AC7  4 ASP A 222  SER A 223  ARG A 229  HOH A1455                    
SITE     1 AC8  3 ASP B 222  SER B 223  ARG B 229                               
SITE     1 AC9  6 PRO A  49  ASP A  52  GLY A 181  HOH A1017                    
SITE     2 AC9  6 HOH A1105  HOH A1249                                          
SITE     1 BC1  6 PHE A  77  SER A  80  TRP A 203  PRO A 204                    
SITE     2 BC1  6 HOH A1002  HOH A1515                                          
SITE     1 BC2  6 ARG A 131  ILE A 134  MET A 166  HOH A1656                    
SITE     2 BC2  6 HOH B1004  HOH B1214                                          
SITE     1 BC3  6 PRO B  49  ASP B  52  ALA B  53  GLY B 181                    
SITE     2 BC3  6 HOH B1053  HOH B1095                                          
SITE     1 BC4  7 ALA B  46  PHE B  77  SER B  80  GLN B  84                    
SITE     2 BC4  7 TRP B 203  PRO B 204  HOH B1007                               
SITE     1 BC5  5 HOH A1010  HOH A1523  ARG B 131  MET B 166                    
SITE     2 BC5  5 HOH B1385                                                     
SITE     1 BC6  8 HOH A1106  HOH A1419  HOH A1512  ASN B 125                    
SITE     2 BC6  8 GLY B 127  GLU B 128  MET B 166  HOH B1509                    
SITE     1 BC7  5 HIS A  87  TYR A  88  PHE A 109  TRP A 110                    
SITE     2 BC7  5 HOH A1490                                                     
SITE     1 BC8  4 LEU A 137  VAL A 144  HIS A 145  ARG A 175                    
SITE     1 BC9  6 PRO B  34  TYR B  35  ALA B  83  HOH B1045                    
SITE     2 BC9  6 HOH B1181  HOH B1545                                          
SITE     1 CC1  8 GLN B  36  ALA B  37  ASP B  38  THR B  94                    
SITE     2 CC1  8 THR B 146  HOH B1119  HOH B1178  HOH B1333                    
SITE     1 CC2  7 PHE A 132  ALA A 135  LEU B 136  GLN B 139                    
SITE     2 CC2  7 HOH B1143  HOH B1546  HOH B1557                               
SITE     1 CC3  4 TYR B  88  PHE B 109  TRP B 110  HOH B1562                    
SITE     1 CC4  5 GLN B 108  PHE B 109  HOH B1039  HOH B1120                    
SITE     2 CC4  5 HOH B1582                                                     
CRYST1   64.795   39.710  122.645  90.00  96.34  90.00 P 1 21 1      4          
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      0.015433  0.000000  0.001715        0.00000                         
SCALE2      0.000000  0.025183  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008204        0.00000