HEADER    LYASE                                   14-APR-03   1P1X              
TITLE     COMPARISON OF CLASS I ALDOLASE BINDING SITE ARCHITECTURE BASED ON THE 
TITLE    2 CRYSTAL STRUCTURE OF 2-DEOXYRIBOSE-5-PHOSPHATE ALDOLASE DETERMINED AT
TITLE    3 0.99 ANGSTROM RESOLUTION                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYRIBOSE-PHOSPHATE ALDOLASE;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DERA, 2-DEOXY-D-RIBOSE 5-PHOSPHATE ALDOLASE,                
COMPND   5 PHOSPHODEOXYRIBOALDOLASE, DEOXYRIBOALDOLASE;                         
COMPND   6 EC: 4.1.2.4;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K-12;                          
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: B4381, DEOC, DEOC OR DRA OR THYR OR B4381 OR C5465, DRA,       
SOURCE   6 JW4344, THYR;                                                        
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA BARREL, TIM BARREL, LYASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.HEINE,J.G.LUZ,C.H.WONG,I.A.WILSON                                   
REVDAT   6   14-FEB-24 1P1X    1       SEQADV                                   
REVDAT   5   11-OCT-17 1P1X    1       REMARK                                   
REVDAT   4   09-MAY-12 1P1X    1       COMPND DBREF  SOURCE VERSN               
REVDAT   3   24-FEB-09 1P1X    1       VERSN                                    
REVDAT   2   15-MAR-05 1P1X    1       JRNL                                     
REVDAT   1   01-JUN-04 1P1X    0                                                
JRNL        AUTH   A.HEINE,J.G.LUZ,C.H.WONG,I.A.WILSON                          
JRNL        TITL   ANALYSIS OF THE CLASS I ALDOLASE BINDING SITE ARCHITECTURE   
JRNL        TITL 2 BASED ON THE CRYSTAL STRUCTURE OF 2-DEOXYRIBOSE-5-PHOSPHATE  
JRNL        TITL 3 ALDOLASE AT 0.99A RESOLUTION.                                
JRNL        REF    J.MOL.BIOL.                   V. 343  1019 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15476818                                                     
JRNL        DOI    10.1016/J.JMB.2004.08.066                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.99 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.99                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.5                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.144                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.144                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.165                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 15776                  
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 298535                 
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.127                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.123                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.148                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 11610                  
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 218949                 
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 3774                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 0                                             
REMARK   3   SOLVENT ATOMS      : 644                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 4420.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 3848.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 7                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 40128                   
REMARK   3   NUMBER OF RESTRAINTS                     : 47870                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.015                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.031                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.031                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.093                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.101                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.129                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.006                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.046                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.105                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, 
REMARK   3  J.APPL.CRYST.28(1995)53-56                                          
REMARK   3  ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY ?              
REMARK   4                                                                      
REMARK   4 1P1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018911.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 85                                 
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.783                              
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 : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 314901                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.990                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: AB INITIO                    
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.45                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 13-18% MPEG 5000, 0.1M CACODYLATE, PH    
REMARK 280  5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                
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       21.00500            
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 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 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     HIS A     0                                                      
REMARK 465     GLY A   251                                                      
REMARK 465     ASP A   252                                                      
REMARK 465     GLY A   253                                                      
REMARK 465     LYS A   254                                                      
REMARK 465     SER A   255                                                      
REMARK 465     ALA A   256                                                      
REMARK 465     SER A   257                                                      
REMARK 465     SER A   258                                                      
REMARK 465     TYR A   259                                                      
REMARK 465     GLY B  1251                                                      
REMARK 465     ASP B  1252                                                      
REMARK 465     GLY B  1253                                                      
REMARK 465     LYS B  1254                                                      
REMARK 465     SER B  1255                                                      
REMARK 465     ALA B  1256                                                      
REMARK 465     SER B  1257                                                      
REMARK 465     SER B  1258                                                      
REMARK 465     TYR B  1259                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU B1180    CG   CD   OE1  OE2                                  
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    HIS A  78   CG    HIS A  78   CD2     0.057                       
REMARK 500    HIS A  78   NE2   HIS A  78   CD2    -0.074                       
REMARK 500    HIS B1078   CG    HIS B1078   CD2     0.059                       
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  10   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ASP A  22   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    GLU A  27   O   -  C   -  N   ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    ARG A  57   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    ARG A  69   NE  -  CZ  -  NH2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    HIS A  78   CB  -  CG  -  CD2 ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ARG A  91   CD  -  NE  -  CZ  ANGL. DEV. =  16.7 DEGREES          
REMARK 500    ARG A  91   CD  -  NE  -  CZ  ANGL. DEV. =  29.8 DEGREES          
REMARK 500    ARG A  91   NE  -  CZ  -  NH1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A  91   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A 108   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500    ASP A 147   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    PHE A 165   CB  -  CG  -  CD2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    MET A 186   CG  -  SD  -  CE  ANGL. DEV. = -11.0 DEGREES          
REMARK 500    ARG A 207   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B1010   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ASP B1023   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    HIS B1078   N   -  CA  -  CB  ANGL. DEV. = -12.5 DEGREES          
REMARK 500    HIS B1078   CB  -  CG  -  CD2 ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ARG B1091   CD  -  NE  -  CZ  ANGL. DEV. =  20.5 DEGREES          
REMARK 500    ARG B1091   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B1108   CD  -  NE  -  CZ  ANGL. DEV. =  10.3 DEGREES          
REMARK 500    ARG B1108   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG B1108   NE  -  CZ  -  NH1 ANGL. DEV. =   8.4 DEGREES          
REMARK 500    ARG B1108   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ARG B1152   NE  -  CZ  -  NH1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG B1207   CD  -  NE  -  CZ  ANGL. DEV. =  10.3 DEGREES          
REMARK 500    TYR B1233   CB  -  CG  -  CD2 ANGL. DEV. =  -3.6 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    GLU A 141       61.89     65.58                                   
REMARK 500    LYS A 146      -53.78     65.04                                   
REMARK 500    ASN A 176     -132.76   -119.00                                   
REMARK 500    SER A 238      -78.46   -138.51                                   
REMARK 500    GLU B1141       64.27     63.34                                   
REMARK 500    LYS B1146      -53.14     69.80                                   
REMARK 500    ASN B1176     -135.46   -116.83                                   
REMARK 500    SER B1238      -76.87   -141.17                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JCL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1JCJ   RELATED DB: PDB                                   
DBREF  1P1X A    0   259  UNP    P0A6L0   DEOC_ECOLI       1    259             
DBREF  1P1X B 1000  1259  UNP    P0A6L0   DEOC_ECOLI       1    259             
SEQADV 1P1X HIS A    0  UNP  P0A6L0              EXPRESSION TAG                 
SEQADV 1P1X HIS B 1000  UNP  P0A6L0              EXPRESSION TAG                 
SEQRES   1 A  260  HIS MET THR ASP LEU LYS ALA SER SER LEU ARG ALA LEU          
SEQRES   2 A  260  LYS LEU MET ASP LEU THR THR LEU ASN ASP ASP ASP THR          
SEQRES   3 A  260  ASP GLU LYS VAL ILE ALA LEU CYS HIS GLN ALA LYS THR          
SEQRES   4 A  260  PRO VAL GLY ASN THR ALA ALA ILE CYS ILE TYR PRO ARG          
SEQRES   5 A  260  PHE ILE PRO ILE ALA ARG LYS THR LEU LYS GLU GLN GLY          
SEQRES   6 A  260  THR PRO GLU ILE ARG ILE ALA THR VAL THR ASN PHE PRO          
SEQRES   7 A  260  HIS GLY ASN ASP ASP ILE ASP ILE ALA LEU ALA GLU THR          
SEQRES   8 A  260  ARG ALA ALA ILE ALA TYR GLY ALA ASP GLU VAL ASP VAL          
SEQRES   9 A  260  VAL PHE PRO TYR ARG ALA LEU MET ALA GLY ASN GLU GLN          
SEQRES  10 A  260  VAL GLY PHE ASP LEU VAL LYS ALA CYS LYS GLU ALA CYS          
SEQRES  11 A  260  ALA ALA ALA ASN VAL LEU LEU LYS VAL ILE ILE GLU THR          
SEQRES  12 A  260  GLY GLU LEU LYS ASP GLU ALA LEU ILE ARG LYS ALA SER          
SEQRES  13 A  260  GLU ILE SER ILE LYS ALA GLY ALA ASP PHE ILE LYS THR          
SEQRES  14 A  260  SER THR GLY LYS VAL ALA VAL ASN ALA THR PRO GLU SER          
SEQRES  15 A  260  ALA ARG ILE MET MET GLU VAL ILE ARG ASP MET GLY VAL          
SEQRES  16 A  260  GLU LYS THR VAL GLY PHE LYS PRO ALA GLY GLY VAL ARG          
SEQRES  17 A  260  THR ALA GLU ASP ALA GLN LYS TYR LEU ALA ILE ALA ASP          
SEQRES  18 A  260  GLU LEU PHE GLY ALA ASP TRP ALA ASP ALA ARG HIS TYR          
SEQRES  19 A  260  ARG PHE GLY ALA SER SER LEU LEU ALA SER LEU LEU LYS          
SEQRES  20 A  260  ALA LEU GLY HIS GLY ASP GLY LYS SER ALA SER SER TYR          
SEQRES   1 B  260  HIS MET THR ASP LEU LYS ALA SER SER LEU ARG ALA LEU          
SEQRES   2 B  260  LYS LEU MET ASP LEU THR THR LEU ASN ASP ASP ASP THR          
SEQRES   3 B  260  ASP GLU LYS VAL ILE ALA LEU CYS HIS GLN ALA LYS THR          
SEQRES   4 B  260  PRO VAL GLY ASN THR ALA ALA ILE CYS ILE TYR PRO ARG          
SEQRES   5 B  260  PHE ILE PRO ILE ALA ARG LYS THR LEU LYS GLU GLN GLY          
SEQRES   6 B  260  THR PRO GLU ILE ARG ILE ALA THR VAL THR ASN PHE PRO          
SEQRES   7 B  260  HIS GLY ASN ASP ASP ILE ASP ILE ALA LEU ALA GLU THR          
SEQRES   8 B  260  ARG ALA ALA ILE ALA TYR GLY ALA ASP GLU VAL ASP VAL          
SEQRES   9 B  260  VAL PHE PRO TYR ARG ALA LEU MET ALA GLY ASN GLU GLN          
SEQRES  10 B  260  VAL GLY PHE ASP LEU VAL LYS ALA CYS LYS GLU ALA CYS          
SEQRES  11 B  260  ALA ALA ALA ASN VAL LEU LEU LYS VAL ILE ILE GLU THR          
SEQRES  12 B  260  GLY GLU LEU LYS ASP GLU ALA LEU ILE ARG LYS ALA SER          
SEQRES  13 B  260  GLU ILE SER ILE LYS ALA GLY ALA ASP PHE ILE LYS THR          
SEQRES  14 B  260  SER THR GLY LYS VAL ALA VAL ASN ALA THR PRO GLU SER          
SEQRES  15 B  260  ALA ARG ILE MET MET GLU VAL ILE ARG ASP MET GLY VAL          
SEQRES  16 B  260  GLU LYS THR VAL GLY PHE LYS PRO ALA GLY GLY VAL ARG          
SEQRES  17 B  260  THR ALA GLU ASP ALA GLN LYS TYR LEU ALA ILE ALA ASP          
SEQRES  18 B  260  GLU LEU PHE GLY ALA ASP TRP ALA ASP ALA ARG HIS TYR          
SEQRES  19 B  260  ARG PHE GLY ALA SER SER LEU LEU ALA SER LEU LEU LYS          
SEQRES  20 B  260  ALA LEU GLY HIS GLY ASP GLY LYS SER ALA SER SER TYR          
FORMUL   3  HOH   *644(H2 O)                                                    
HELIX    1   1 THR A    2  LYS A   13  1                                  12    
HELIX    2   2 THR A   25  ALA A   36  1                                  12    
HELIX    3   3 TYR A   49  ARG A   51  5                                   3    
HELIX    4   4 PHE A   52  GLN A   63  1                                  12    
HELIX    5   5 ASP A   82  GLY A   97  1                                  16    
HELIX    6   6 PRO A  106  ALA A  112  1                                   7    
HELIX    7   7 GLU A  115  ALA A  132  1                                  18    
HELIX    8   8 GLU A  141  LYS A  146  1                                   6    
HELIX    9   9 ASP A  147  ALA A  161  1                                  15    
HELIX   10  10 THR A  178  GLY A  193  1                                  16    
HELIX   11  11 THR A  208  GLY A  224  1                                  17    
HELIX   12  12 SER A  239  GLY A  249  1                                  11    
HELIX   13  13 THR B 1002  LYS B 1013  1                                  12    
HELIX   14  14 THR B 1025  ALA B 1036  1                                  12    
HELIX   15  15 TYR B 1049  ARG B 1051  5                                   3    
HELIX   16  16 PHE B 1052  GLN B 1063  1                                  12    
HELIX   17  17 ASP B 1082  GLY B 1097  1                                  16    
HELIX   18  18 PRO B 1106  ALA B 1112  1                                   7    
HELIX   19  19 GLU B 1115  ALA B 1132  1                                  18    
HELIX   20  20 GLU B 1141  LYS B 1146  1                                   6    
HELIX   21  21 ASP B 1147  ALA B 1161  1                                  15    
HELIX   22  22 THR B 1178  GLY B 1193  1                                  16    
HELIX   23  23 THR B 1208  GLY B 1224  1                                  17    
HELIX   24  24 SER B 1239  LEU B 1248  1                                  10    
SHEET    1   A 8 GLY A 199  LYS A 201  0                                        
SHEET    2   A 8 PHE A 165  LYS A 167  1  N  ILE A 166   O  GLY A 199           
SHEET    3   A 8 LEU A 135  ILE A 139  1  N  VAL A 138   O  LYS A 167           
SHEET    4   A 8 GLU A 100  VAL A 104  1  N  VAL A 103   O  ILE A 139           
SHEET    5   A 8 ARG A  69  THR A  74  1  N  THR A  72   O  ASP A 102           
SHEET    6   A 8 ALA A  45  CYS A  47  1  N  ILE A  46   O  ALA A  71           
SHEET    7   A 8 MET A  15  THR A  18  1  N  LEU A  17   O  ALA A  45           
SHEET    8   A 8 PHE A 235  ALA A 237  1  O  PHE A 235   N  ASP A  16           
SHEET    1   B 2 LYS A  37  THR A  38  0                                        
SHEET    2   B 2 GLY A  41  ASN A  42 -1  O  GLY A  41   N  THR A  38           
SHEET    1   C 8 GLY B1199  LYS B1201  0                                        
SHEET    2   C 8 PHE B1165  LYS B1167  1  N  ILE B1166   O  GLY B1199           
SHEET    3   C 8 LEU B1135  ILE B1139  1  N  VAL B1138   O  LYS B1167           
SHEET    4   C 8 GLU B1100  VAL B1104  1  N  VAL B1103   O  ILE B1139           
SHEET    5   C 8 ARG B1069  THR B1074  1  N  THR B1072   O  ASP B1102           
SHEET    6   C 8 ALA B1045  CYS B1047  1  N  ILE B1046   O  ALA B1071           
SHEET    7   C 8 MET B1015  THR B1018  1  N  LEU B1017   O  ALA B1045           
SHEET    8   C 8 PHE B1235  ALA B1237  1  O  PHE B1235   N  ASP B1016           
SHEET    1   D 2 LYS B1037  THR B1038  0                                        
SHEET    2   D 2 GLY B1041  ASN B1042 -1  O  GLY B1041   N  THR B1038           
CISPEP   1 PHE A   76    PRO A   77          0        -4.41                     
CISPEP   2 PHE B 1076    PRO B 1077          0        -5.02                     
CRYST1   48.730   42.010  145.410  90.00  98.53  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      0.020521  0.000000  0.003078        0.00000                         
SCALE2      0.000000  0.023804  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006954        0.00000