HEADER    HYDROLASE                               29-JUL-99   1C8U              
TITLE     CRYSTAL STRUCTURE OF THE E.COLI THIOESTERASE II, A HOMOLOGUE OF THE   
TITLE    2 HUMAN NEF-BINDING ENZYME                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACYL-COA THIOESTERASE II;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.1.2.-;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET22B                           
KEYWDS    INTERNAL REPEATS, HYDROLASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LI,Z.S.DEREWENDA                                                    
REVDAT   5   07-FEB-24 1C8U    1       REMARK                                   
REVDAT   4   24-FEB-09 1C8U    1       VERSN                                    
REVDAT   3   01-APR-03 1C8U    1       JRNL                                     
REVDAT   2   19-JUL-00 1C8U    3       ATOM   REMARK                            
REVDAT   1   14-JUL-00 1C8U    0                                                
JRNL        AUTH   J.LI,U.DEREWENDA,Z.DAUTER,S.SMITH,Z.S.DEREWENDA              
JRNL        TITL   CRYSTAL STRUCTURE OF THE ESCHERICHIA COLI THIOESTERASE II, A 
JRNL        TITL 2 HOMOLOG OF THE HUMAN NEF BINDING ENZYME.                     
JRNL        REF    NAT.STRUCT.BIOL.              V.   7   555 2000              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10876240                                                     
JRNL        DOI    10.1038/76776                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.SWENSON,R.GREEN,S.SMITH,Z.S.DEREWENDA                      
REMARK   1  TITL   CRYSTALLIZATION OF THIOESTERASE II FROM ESCHERICHIA COLI     
REMARK   1  REF    J.MOL.BIOL.                   V. 236   660 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1994.1175                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 74732                          
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) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 1.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1125                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4506                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 533                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.00                          
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.330                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009436.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 6.5                                
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                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9096                             
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74732                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NACL, NAOAC, LDAO, PH 6.5, VAPOR         
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.73950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       82.73950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       47.95100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       59.90250            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       47.95100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       59.90250            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       82.73950            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       47.95100            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       59.90250            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       82.73950            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       47.95100            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       59.90250            
REMARK 290   SMTRY3   8  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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     PRO A   111                                                      
REMARK 475     LEU A   144                                                      
REMARK 475     PRO A   145                                                      
REMARK 475     PRO A   146                                                      
REMARK 475     VAL A   147                                                      
REMARK 475     LEU A   148                                                      
REMARK 475     LYS A   149                                                      
REMARK 475     ASP A   150                                                      
REMARK 475     LYS A   151                                                      
REMARK 475     PHE A   152                                                      
REMARK 475     ILE A   153                                                      
REMARK 475     CYS A   154                                                      
REMARK 475     PRO B   111                                                      
REMARK 475     ASP B   150                                                      
REMARK 475     LYS B   151                                                      
REMARK 475     PHE B   152                                                      
REMARK 475     ILE B   153                                                      
REMARK 475     CYS B   154                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   71   CD   CE   NZ                                        
REMARK 480     LYS B   71   CD   CE   NZ                                        
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   C8   LDA B   801     O    HOH B   872              0.39            
REMARK 500   C7   LDA B   801     O    HOH B   872              1.34            
REMARK 500   C9   LDA B   801     O    HOH B   872              1.46            
REMARK 500   CD2  LEU A    31     O    HOH A  1029              1.62            
REMARK 500   OE1  GLU B    27     O    HOH B   955              1.91            
REMARK 500   NH2  ARG B    32     CG   LYS B    71              1.97            
REMARK 500   O    LYS A   170     OE2  GLU A   221              2.11            
REMARK 500   O    LYS B   170     OE2  GLU B   221              2.12            
REMARK 500   CZ   ARG B    32     CE   LYS B    71              2.14            
REMARK 500   O    SER B    26     O    HOH B   812              2.16            
REMARK 500   NE   ARG B    32     CE   LYS B    71              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ARG A  32   CD    ARG A  32   NE     -0.126                       
REMARK 500    LYS B  71   CD    LYS B  71   CE     -0.439                       
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 A  32   CA  -  CB  -  CG  ANGL. DEV. = -22.7 DEGREES          
REMARK 500    ARG A  32   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    SER B  26   CA  -  C   -  N   ANGL. DEV. = -32.5 DEGREES          
REMARK 500    SER B  26   O   -  C   -  N   ANGL. DEV. =  26.9 DEGREES          
REMARK 500    GLU B  27   CA  -  C   -  N   ANGL. DEV. = -27.5 DEGREES          
REMARK 500    GLU B  27   O   -  C   -  N   ANGL. DEV. =  19.5 DEGREES          
REMARK 500    ASP B  28   C   -  N   -  CA  ANGL. DEV. =  31.1 DEGREES          
REMARK 500    ASP B  28   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    LEU B  31   CA  -  CB  -  CG  ANGL. DEV. = -18.3 DEGREES          
REMARK 500    LYS B  71   CA  -  CB  -  CG  ANGL. DEV. =  21.5 DEGREES          
REMARK 500    LYS B  71   CD  -  CE  -  NZ  ANGL. DEV. =  29.6 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    LEU A  31      122.23     74.49                                   
REMARK 500    ARG A  82      148.85   -171.91                                   
REMARK 500    SER A  86      -49.20   -130.95                                   
REMARK 500    HIS A 142       61.57    -62.71                                   
REMARK 500    LEU A 144      163.33     61.57                                   
REMARK 500    ASP A 150       48.66   -108.01                                   
REMARK 500    LYS A 151      -44.11   -160.73                                   
REMARK 500    CYS A 154      -48.78    -28.61                                   
REMARK 500    ASP A 155       93.97    -45.77                                   
REMARK 500    LYS A 170      -58.01   -127.63                                   
REMARK 500    PHE A 207      -88.70   -111.53                                   
REMARK 500    LEU A 241        1.32    -68.42                                   
REMARK 500    GLU B  27     -124.73     97.35                                   
REMARK 500    ASP B  28      -35.37     55.53                                   
REMARK 500    LEU B  31      132.06     67.47                                   
REMARK 500    LYS B 151      -51.73    143.47                                   
REMARK 500    ILE B 153      143.94    140.98                                   
REMARK 500    LYS B 170      -61.04   -125.12                                   
REMARK 500    PRO B 189      150.95    -49.10                                   
REMARK 500    PHE B 207      -87.26   -113.81                                   
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 LDA A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA B 801                 
DBREF  1C8U A    2   286  UNP    P23911   TESB_ECOLI       2    286             
DBREF  1C8U B    2   286  UNP    P23911   TESB_ECOLI       2    286             
SEQRES   1 A  285  SER GLN ALA LEU LYS ASN LEU LEU THR LEU LEU ASN LEU          
SEQRES   2 A  285  GLU LYS ILE GLU GLU GLY LEU PHE ARG GLY GLN SER GLU          
SEQRES   3 A  285  ASP LEU GLY LEU ARG GLN VAL PHE GLY GLY GLN VAL VAL          
SEQRES   4 A  285  GLY GLN ALA LEU TYR ALA ALA LYS GLU THR VAL PRO GLU          
SEQRES   5 A  285  GLU ARG LEU VAL HIS SER PHE HIS SER TYR PHE LEU ARG          
SEQRES   6 A  285  PRO GLY ASP SER LYS LYS PRO ILE ILE TYR ASP VAL GLU          
SEQRES   7 A  285  THR LEU ARG ASP GLY ASN SER PHE SER ALA ARG ARG VAL          
SEQRES   8 A  285  ALA ALA ILE GLN ASN GLY LYS PRO ILE PHE TYR MET THR          
SEQRES   9 A  285  ALA SER PHE GLN ALA PRO GLU ALA GLY PHE GLU HIS GLN          
SEQRES  10 A  285  LYS THR MET PRO SER ALA PRO ALA PRO ASP GLY LEU PRO          
SEQRES  11 A  285  SER GLU THR GLN ILE ALA GLN SER LEU ALA HIS LEU LEU          
SEQRES  12 A  285  PRO PRO VAL LEU LYS ASP LYS PHE ILE CYS ASP ARG PRO          
SEQRES  13 A  285  LEU GLU VAL ARG PRO VAL GLU PHE HIS ASN PRO LEU LYS          
SEQRES  14 A  285  GLY HIS VAL ALA GLU PRO HIS ARG GLN VAL TRP ILE ARG          
SEQRES  15 A  285  ALA ASN GLY SER VAL PRO ASP ASP LEU ARG VAL HIS GLN          
SEQRES  16 A  285  TYR LEU LEU GLY TYR ALA SER ASP LEU ASN PHE LEU PRO          
SEQRES  17 A  285  VAL ALA LEU GLN PRO HIS GLY ILE GLY PHE LEU GLU PRO          
SEQRES  18 A  285  GLY ILE GLN ILE ALA THR ILE ASP HIS SER MET TRP PHE          
SEQRES  19 A  285  HIS ARG PRO PHE ASN LEU ASN GLU TRP LEU LEU TYR SER          
SEQRES  20 A  285  VAL GLU SER THR SER ALA SER SER ALA ARG GLY PHE VAL          
SEQRES  21 A  285  ARG GLY GLU PHE TYR THR GLN ASP GLY VAL LEU VAL ALA          
SEQRES  22 A  285  SER THR VAL GLN GLU GLY VAL MET ARG ASN HIS ASN              
SEQRES   1 B  285  SER GLN ALA LEU LYS ASN LEU LEU THR LEU LEU ASN LEU          
SEQRES   2 B  285  GLU LYS ILE GLU GLU GLY LEU PHE ARG GLY GLN SER GLU          
SEQRES   3 B  285  ASP LEU GLY LEU ARG GLN VAL PHE GLY GLY GLN VAL VAL          
SEQRES   4 B  285  GLY GLN ALA LEU TYR ALA ALA LYS GLU THR VAL PRO GLU          
SEQRES   5 B  285  GLU ARG LEU VAL HIS SER PHE HIS SER TYR PHE LEU ARG          
SEQRES   6 B  285  PRO GLY ASP SER LYS LYS PRO ILE ILE TYR ASP VAL GLU          
SEQRES   7 B  285  THR LEU ARG ASP GLY ASN SER PHE SER ALA ARG ARG VAL          
SEQRES   8 B  285  ALA ALA ILE GLN ASN GLY LYS PRO ILE PHE TYR MET THR          
SEQRES   9 B  285  ALA SER PHE GLN ALA PRO GLU ALA GLY PHE GLU HIS GLN          
SEQRES  10 B  285  LYS THR MET PRO SER ALA PRO ALA PRO ASP GLY LEU PRO          
SEQRES  11 B  285  SER GLU THR GLN ILE ALA GLN SER LEU ALA HIS LEU LEU          
SEQRES  12 B  285  PRO PRO VAL LEU LYS ASP LYS PHE ILE CYS ASP ARG PRO          
SEQRES  13 B  285  LEU GLU VAL ARG PRO VAL GLU PHE HIS ASN PRO LEU LYS          
SEQRES  14 B  285  GLY HIS VAL ALA GLU PRO HIS ARG GLN VAL TRP ILE ARG          
SEQRES  15 B  285  ALA ASN GLY SER VAL PRO ASP ASP LEU ARG VAL HIS GLN          
SEQRES  16 B  285  TYR LEU LEU GLY TYR ALA SER ASP LEU ASN PHE LEU PRO          
SEQRES  17 B  285  VAL ALA LEU GLN PRO HIS GLY ILE GLY PHE LEU GLU PRO          
SEQRES  18 B  285  GLY ILE GLN ILE ALA THR ILE ASP HIS SER MET TRP PHE          
SEQRES  19 B  285  HIS ARG PRO PHE ASN LEU ASN GLU TRP LEU LEU TYR SER          
SEQRES  20 B  285  VAL GLU SER THR SER ALA SER SER ALA ARG GLY PHE VAL          
SEQRES  21 B  285  ARG GLY GLU PHE TYR THR GLN ASP GLY VAL LEU VAL ALA          
SEQRES  22 B  285  SER THR VAL GLN GLU GLY VAL MET ARG ASN HIS ASN              
HET    LDA  A 800      16                                                       
HET    LDA  B 801      16                                                       
HETNAM     LDA LAURYL DIMETHYLAMINE-N-OXIDE                                     
FORMUL   3  LDA    2(C14 H31 N O)                                               
FORMUL   5  HOH   *533(H2 O)                                                    
HELIX    1   1 SER A    2  ASN A   13  1                                  12    
HELIX    2   2 PHE A   35  THR A   50  1                                  16    
HELIX    3   3 SER A  132  ALA A  141  1                                  10    
HELIX    4   4 PRO A  145  ASP A  150  1                                   6    
HELIX    5   5 ASP A  191  SER A  203  1                                  13    
HELIX    6   6 PHE A  207  GLY A  216  5                                  10    
HELIX    7   7 SER B    2  ASN B   13  1                                  12    
HELIX    8   8 PHE B   35  THR B   50  1                                  16    
HELIX    9   9 ALA B  126  LEU B  130  5                                   5    
HELIX   10  10 SER B  132  ALA B  141  1                                  10    
HELIX   11  11 HIS B  142  LEU B  144  5                                   3    
HELIX   12  12 PRO B  145  ASP B  150  1                                   6    
HELIX   13  13 ASP B  191  SER B  203  1                                  13    
HELIX   14  14 PHE B  207  GLY B  216  5                                  10    
SHEET    1   A12 GLU A  15  GLU A  18  0                                        
SHEET    2   A12 LEU A  21  GLY A  24 -1  O  LEU A  21   N  ILE A  17           
SHEET    3   A12 ILE A  74  ASP A  83 -1  O  ILE A  74   N  GLY A  24           
SHEET    4   A12 PHE A  87  GLN A  96 -1  N  ALA A  89   O  ARG A  82           
SHEET    5   A12 LYS A  99  GLN A 109 -1  O  LYS A  99   N  GLN A  96           
SHEET    6   A12 LEU A  56  PHE A  64 -1  O  LEU A  56   N  GLN A 109           
SHEET    7   A12 ILE A 224  PHE A 235 -1  O  ILE A 229   N  PHE A  64           
SHEET    8   A12 LEU A 272  ASN A 284 -1  O  SER A 275   N  TRP A 234           
SHEET    9   A12 ARG A 258  THR A 267 -1  N  GLY A 259   O  GLY A 280           
SHEET   10   A12 LEU A 245  SER A 255 -1  N  LEU A 246   O  TYR A 266           
SHEET   11   A12 HIS A 177  ALA A 184 -1  O  ARG A 178   N  VAL A 249           
SHEET   12   A12 LEU A 158  PRO A 162 -1  N  GLU A 159   O  ARG A 183           
SHEET    1   B11 GLU A  15  GLU A  18  0                                        
SHEET    2   B11 LEU A  21  GLY A  24 -1  O  LEU A  21   N  ILE A  17           
SHEET    3   B11 ILE A  74  ASP A  83 -1  O  ILE A  74   N  GLY A  24           
SHEET    4   B11 PHE A  87  GLN A  96 -1  N  ALA A  89   O  ARG A  82           
SHEET    5   B11 LYS A  99  GLN A 109 -1  O  LYS A  99   N  GLN A  96           
SHEET    6   B11 LEU A  56  PHE A  64 -1  O  LEU A  56   N  GLN A 109           
SHEET    7   B11 ILE A 224  PHE A 235 -1  O  ILE A 229   N  PHE A  64           
SHEET    8   B11 LEU A 272  ASN A 284 -1  O  SER A 275   N  TRP A 234           
SHEET    9   B11 ARG A 258  THR A 267 -1  N  GLY A 259   O  GLY A 280           
SHEET   10   B11 LEU A 245  SER A 255 -1  N  LEU A 246   O  TYR A 266           
SHEET   11   B11 HIS B 117  GLN B 118 -1  O  HIS B 117   N  ALA A 254           
SHEET    1   C11 GLU B  15  GLU B  18  0                                        
SHEET    2   C11 LEU B  21  GLY B  24 -1  O  LEU B  21   N  ILE B  17           
SHEET    3   C11 ILE B  74  ASP B  83 -1  O  ILE B  74   N  GLY B  24           
SHEET    4   C11 PHE B  87  GLN B  96 -1  N  ALA B  89   O  ARG B  82           
SHEET    5   C11 LYS B  99  GLN B 109 -1  O  LYS B  99   N  GLN B  96           
SHEET    6   C11 LEU B  56  PHE B  64 -1  O  LEU B  56   N  GLN B 109           
SHEET    7   C11 ILE B 224  PHE B 235 -1  O  ILE B 229   N  PHE B  64           
SHEET    8   C11 LEU B 272  ASN B 284 -1  O  SER B 275   N  TRP B 234           
SHEET    9   C11 ARG B 258  THR B 267 -1  N  GLY B 259   O  GLY B 280           
SHEET   10   C11 LEU B 245  SER B 255 -1  N  LEU B 246   O  TYR B 266           
SHEET   11   C11 HIS A 117  GLN A 118 -1  O  HIS A 117   N  ALA B 254           
SHEET    1   D12 GLU B  15  GLU B  18  0                                        
SHEET    2   D12 LEU B  21  GLY B  24 -1  O  LEU B  21   N  ILE B  17           
SHEET    3   D12 ILE B  74  ASP B  83 -1  O  ILE B  74   N  GLY B  24           
SHEET    4   D12 PHE B  87  GLN B  96 -1  N  ALA B  89   O  ARG B  82           
SHEET    5   D12 LYS B  99  GLN B 109 -1  O  LYS B  99   N  GLN B  96           
SHEET    6   D12 LEU B  56  PHE B  64 -1  O  LEU B  56   N  GLN B 109           
SHEET    7   D12 ILE B 224  PHE B 235 -1  O  ILE B 229   N  PHE B  64           
SHEET    8   D12 LEU B 272  ASN B 284 -1  O  SER B 275   N  TRP B 234           
SHEET    9   D12 ARG B 258  THR B 267 -1  N  GLY B 259   O  GLY B 280           
SHEET   10   D12 LEU B 245  SER B 255 -1  N  LEU B 246   O  TYR B 266           
SHEET   11   D12 HIS B 177  ALA B 184 -1  O  ARG B 178   N  VAL B 249           
SHEET   12   D12 LEU B 158  PRO B 162 -1  N  GLU B 159   O  ARG B 183           
SITE     1 AC1  6 LEU A  31  PHE A  35  LEU A 220  HOH A 848                    
SITE     2 AC1  6 HOH A 874  HOH A1010                                          
SITE     1 AC2  6 PHE B 219  LEU B 220  ILE B 226  HOH B 825                    
SITE     2 AC2  6 HOH B 847  HOH B 872                                          
CRYST1   95.902  119.805  165.479  90.00  90.00  90.00 C 2 2 21     16          
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      0.010427  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008347  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006043        0.00000