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Database: PDB
Entry: 1TRE
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Original site: 1TRE 
HEADER    INTRAMOLECULAR OXIDOREDUCTASE           12-OCT-92   1TRE              
TITLE     THE STRUCTURE OF TRIOSEPHOSPHATE ISOMERASE FROM ESCHERICHIA COLI      
TITLE    2 DETERMINED AT 2.6 ANGSTROM RESOLUTION                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRIOSEPHOSPHATE ISOMERASE;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 5.3.1.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    INTRAMOLECULAR OXIDOREDUCTASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.M.NOBLE,R.K.WIERENGA                                              
REVDAT   5   14-FEB-24 1TRE    1       REMARK                                   
REVDAT   4   14-AUG-19 1TRE    1       REMARK                                   
REVDAT   3   17-JUL-19 1TRE    1       REMARK                                   
REVDAT   2   24-FEB-09 1TRE    1       VERSN                                    
REVDAT   1   31-OCT-93 1TRE    0                                                
JRNL        AUTH   M.E.NOBLE,J.P.ZEELEN,R.K.WIERENGA,V.MAINFROID,K.GORAJ,       
JRNL        AUTH 2 A.C.GOHIMONT,J.A.MARTIAL                                     
JRNL        TITL   STRUCTURE OF TRIOSEPHOSPHATE ISOMERASE FROM ESCHERICHIA COLI 
JRNL        TITL 2 DETERMINED AT 2.6 A RESOLUTION.                              
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  49   403 1993              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15299515                                                     
JRNL        DOI    10.1107/S0907444993002628                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.119                           
REMARK   3   R VALUE            (WORKING SET) : 0.119                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3771                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 172                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : NULL  ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1TRE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176801.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       33.84500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       75.65500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.39000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       75.65500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.84500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       23.39000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: TIM IS A DIMERIC ENZYME.  THERE IS ONE DIMER IN THE          
REMARK 300 ASYMMETRIC UNIT.  CHAIN A CONTAINS RESIDUES 3 - 257 AND              
REMARK 300 CHAIN B CONTAINS RESIDUES 3 - 255.                                   
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: 3290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19520 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLN B   256                                                      
REMARK 465     ALA B   257                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  23   CD    GLU A  23   OE1     0.070                       
REMARK 500    GLU A  57   CD    GLU A  57   OE1     0.070                       
REMARK 500    GLU A 109   CD    GLU A 109   OE1     0.081                       
REMARK 500    GLU A 120   CD    GLU A 120   OE1     0.076                       
REMARK 500    GLU A 131   CD    GLU A 131   OE1     0.078                       
REMARK 500    GLU A 169   CD    GLU A 169   OE2     0.073                       
REMARK 500    GLU A 205   CD    GLU A 205   OE1     0.072                       
REMARK 500    GLU A 222   CD    GLU A 222   OE1     0.072                       
REMARK 500    GLU B  23   CD    GLU B  23   OE1     0.071                       
REMARK 500    GLU B  31   CD    GLU B  31   OE1     0.073                       
REMARK 500    GLU B  46   CD    GLU B  46   OE2     0.086                       
REMARK 500    GLU B  55   CD    GLU B  55   OE2     0.067                       
REMARK 500    GLU B 106   CD    GLU B 106   OE2     0.073                       
REMARK 500    GLU B 109   CD    GLU B 109   OE1     0.082                       
REMARK 500    GLU B 120   CD    GLU B 120   OE1     0.081                       
REMARK 500    GLU B 135   CD    GLU B 135   OE1     0.084                       
REMARK 500    GLU B 137   CD    GLU B 137   OE2     0.072                       
REMARK 500    GLU B 142   CD    GLU B 142   OE2     0.072                       
REMARK 500    GLU B 162   CD    GLU B 162   OE1     0.066                       
REMARK 500    GLU B 205   CD    GLU B 205   OE1     0.082                       
REMARK 500    GLU B 222   CD    GLU B 222   OE2     0.069                       
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  18   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    TYR A  48   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    VAL A  68   CB  -  CA  -  C   ANGL. DEV. = -11.7 DEGREES          
REMARK 500    ARG A 101   CD  -  NE  -  CZ  ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG A 101   NE  -  CZ  -  NH1 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ARG A 101   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 150   CB  -  CG  -  OD2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ASP A 194   CB  -  CG  -  OD1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP A 194   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 200   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ASP A 228   CB  -  CG  -  OD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 230   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A 230   CB  -  CG  -  OD2 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    ARG B   4   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ASP B 108   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    LEU B 127   CA  -  C   -  N   ANGL. DEV. = -13.4 DEGREES          
REMARK 500    LEU B 127   O   -  C   -  N   ANGL. DEV. =  12.1 DEGREES          
REMARK 500    ARG B 147   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ASP B 150   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ALA B 151   CB  -  CA  -  C   ANGL. DEV. =   9.6 DEGREES          
REMARK 500    ASP B 194   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP B 194   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ASP B 200   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 200   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ASP B 228   CB  -  CG  -  OD1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ASP B 230   CB  -  CG  -  OD1 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ASP B 230   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ASP B 242   CB  -  CG  -  OD1 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ASP B 242   CB  -  CG  -  OD2 ANGL. DEV. =   6.9 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    LYS A  13     -142.26     60.70                                   
REMARK 500    ASN A  67      163.15    174.43                                   
REMARK 500    THR A 141      -72.87    -36.54                                   
REMARK 500    ASP A 200       95.79   -173.46                                   
REMARK 500    LYS B  13     -137.56     46.05                                   
REMARK 500    ALA B  36      -29.47   -161.47                                   
REMARK 500    ASN B  69     -167.47   -107.81                                   
REMARK 500    THR B 141      -76.35    -33.52                                   
REMARK 500    THR B 176       12.71   -151.55                                   
REMARK 500    ALA B 254      -78.73    -76.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ARG A  18        -10.84                                           
REMARK 500    HIS B  97         12.52                                           
REMARK 500    GLN B 121         11.86                                           
REMARK 500    GLU B 162         10.83                                           
REMARK 500    THR B 181        -10.46                                           
REMARK 500    GLN B 186        -10.58                                           
REMARK 500    ALA B 220        -10.00                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1TRE A    3   257  UNP    P0A858   TPIS_ECOLI       1    255             
DBREF  1TRE B    3   257  UNP    P0A858   TPIS_ECOLI       1    255             
SEQRES   1 A  255  MET ARG HIS PRO LEU VAL MET GLY ASN TRP LYS LEU ASN          
SEQRES   2 A  255  GLY SER ARG HIS MET VAL HIS GLU LEU VAL SER ASN LEU          
SEQRES   3 A  255  ARG LYS GLU LEU ALA GLY VAL ALA GLY CYS ALA VAL ALA          
SEQRES   4 A  255  ILE ALA PRO PRO GLU MET TYR ILE ASP MET ALA LYS ARG          
SEQRES   5 A  255  GLU ALA GLU GLY SER HIS ILE MET LEU GLY ALA GLN ASN          
SEQRES   6 A  255  VAL ASN LEU ASN LEU SER GLY ALA PHE THR GLY GLU THR          
SEQRES   7 A  255  SER ALA ALA MET LEU LYS ASP ILE GLY ALA GLN TYR ILE          
SEQRES   8 A  255  ILE ILE GLY HIS SER GLU ARG ARG THR TYR HIS LYS GLU          
SEQRES   9 A  255  SER ASP GLU LEU ILE ALA LYS LYS PHE ALA VAL LEU LYS          
SEQRES  10 A  255  GLU GLN GLY LEU THR PRO VAL LEU CYS ILE GLY GLU THR          
SEQRES  11 A  255  GLU ALA GLU ASN GLU ALA GLY LYS THR GLU GLU VAL CYS          
SEQRES  12 A  255  ALA ARG GLN ILE ASP ALA VAL LEU LYS THR GLN GLY ALA          
SEQRES  13 A  255  ALA ALA PHE GLU GLY ALA VAL ILE ALA TYR GLU PRO VAL          
SEQRES  14 A  255  TRP ALA ILE GLY THR GLY LYS SER ALA THR PRO ALA GLN          
SEQRES  15 A  255  ALA GLN ALA VAL HIS LYS PHE ILE ARG ASP HIS ILE ALA          
SEQRES  16 A  255  LYS VAL ASP ALA ASN ILE ALA GLU GLN VAL ILE ILE GLN          
SEQRES  17 A  255  TYR GLY GLY SER VAL ASN ALA SER ASN ALA ALA GLU LEU          
SEQRES  18 A  255  PHE ALA GLN PRO ASP ILE ASP GLY ALA LEU VAL GLY GLY          
SEQRES  19 A  255  ALA SER LEU LYS ALA ASP ALA PHE ALA VAL ILE VAL LYS          
SEQRES  20 A  255  ALA ALA GLU ALA ALA LYS GLN ALA                              
SEQRES   1 B  255  MET ARG HIS PRO LEU VAL MET GLY ASN TRP LYS LEU ASN          
SEQRES   2 B  255  GLY SER ARG HIS MET VAL HIS GLU LEU VAL SER ASN LEU          
SEQRES   3 B  255  ARG LYS GLU LEU ALA GLY VAL ALA GLY CYS ALA VAL ALA          
SEQRES   4 B  255  ILE ALA PRO PRO GLU MET TYR ILE ASP MET ALA LYS ARG          
SEQRES   5 B  255  GLU ALA GLU GLY SER HIS ILE MET LEU GLY ALA GLN ASN          
SEQRES   6 B  255  VAL ASN LEU ASN LEU SER GLY ALA PHE THR GLY GLU THR          
SEQRES   7 B  255  SER ALA ALA MET LEU LYS ASP ILE GLY ALA GLN TYR ILE          
SEQRES   8 B  255  ILE ILE GLY HIS SER GLU ARG ARG THR TYR HIS LYS GLU          
SEQRES   9 B  255  SER ASP GLU LEU ILE ALA LYS LYS PHE ALA VAL LEU LYS          
SEQRES  10 B  255  GLU GLN GLY LEU THR PRO VAL LEU CYS ILE GLY GLU THR          
SEQRES  11 B  255  GLU ALA GLU ASN GLU ALA GLY LYS THR GLU GLU VAL CYS          
SEQRES  12 B  255  ALA ARG GLN ILE ASP ALA VAL LEU LYS THR GLN GLY ALA          
SEQRES  13 B  255  ALA ALA PHE GLU GLY ALA VAL ILE ALA TYR GLU PRO VAL          
SEQRES  14 B  255  TRP ALA ILE GLY THR GLY LYS SER ALA THR PRO ALA GLN          
SEQRES  15 B  255  ALA GLN ALA VAL HIS LYS PHE ILE ARG ASP HIS ILE ALA          
SEQRES  16 B  255  LYS VAL ASP ALA ASN ILE ALA GLU GLN VAL ILE ILE GLN          
SEQRES  17 B  255  TYR GLY GLY SER VAL ASN ALA SER ASN ALA ALA GLU LEU          
SEQRES  18 B  255  PHE ALA GLN PRO ASP ILE ASP GLY ALA LEU VAL GLY GLY          
SEQRES  19 B  255  ALA SER LEU LYS ALA ASP ALA PHE ALA VAL ILE VAL LYS          
SEQRES  20 B  255  ALA ALA GLU ALA ALA LYS GLN ALA                              
FORMUL   3  HOH   *172(H2 O)                                                    
HELIX    1   1 SER A   17  ALA A   33  1                                  17    
HELIX    2   2 TYR A   48  GLU A   57  1                                  10    
HELIX    3   3 SER A   81  GLY A   89  1                                   9    
HELIX    4   4 HIS A   97  HIS A  104  1                                   8    
HELIX    5   5 SER A  107  GLN A  121  1                                  15    
HELIX    6   6 THR A  132  ALA A  138  1                                   7    
HELIX    7   7 LYS A  140  GLY A  157  1                                  18    
HELIX    8   8 ALA A  158  GLU A  162  5                                   5    
HELIX    9   9 PRO A  170  ILE A  174  5                                   5    
HELIX   10  10 THR A  181  ALA A  201  1                                  21    
HELIX   11  11 ASP A  200  VAL A  207  1                                   8    
HELIX   12  12 ASN A  219  ALA A  225  1                                   7    
HELIX   13  13 GLY A  235  LEU A  239  5                                   5    
HELIX   14  14 LYS A  240  ALA A  254  1                                  15    
HELIX   15  15 SER B   17  LEU B   32  1                                  16    
HELIX   16  16 PRO B   45  MET B   47  5                                   3    
HELIX   17  17 TYR B   48  GLU B   57  1                                  10    
HELIX   18  18 SER B   81  GLY B   89  1                                   9    
HELIX   19  19 HIS B   97  HIS B  104  1                                   8    
HELIX   20  20 SER B  107  GLN B  121  1                                  15    
HELIX   21  21 THR B  132  ALA B  138  1                                   7    
HELIX   22  22 LYS B  140  GLY B  157  1                                  18    
HELIX   23  23 ALA B  158  GLU B  162  5                                   5    
HELIX   24  24 THR B  181  LYS B  198  1                                  18    
HELIX   25  25 ASP B  200  GLU B  205  1                                   6    
HELIX   26  26 ASN B  219  ALA B  225  1                                   7    
HELIX   27  27 GLY B  235  LEU B  239  5                                   5    
HELIX   28  28 LYS B  240  LYS B  255  1                                  16    
SHEET    1   A 9 LEU A   7  ASN A  11  0                                        
SHEET    2   A 9 ALA A  39  ALA A  43  1  O  ALA A  39   N  VAL A   8           
SHEET    3   A 9 ILE A  61  ALA A  65  1  N  MET A  62   O  VAL A  40           
SHEET    4   A 9 TYR A  92  ILE A  95  1  N  TYR A  92   O  LEU A  63           
SHEET    5   A 9 THR A 124  ILE A 129  1  O  THR A 124   N  ILE A  93           
SHEET    6   A 9 VAL A 165  TYR A 168  1  O  VAL A 165   N  LEU A 127           
SHEET    7   A 9 ILE A 208  TYR A 211  1  O  ILE A 208   N  ILE A 166           
SHEET    8   A 9 GLY A 231  VAL A 234  1  O  GLY A 231   N  TYR A 211           
SHEET    9   A 9 LEU A   7  ASN A  11  1  O  LEU A   7   N  ALA A 232           
SHEET    1   B 9 LEU B   7  ASN B  11  0                                        
SHEET    2   B 9 ALA B  39  ALA B  43  1  O  ALA B  39   N  VAL B   8           
SHEET    3   B 9 MET B  62  ALA B  65  1  N  MET B  62   O  VAL B  40           
SHEET    4   B 9 TYR B  92  ILE B  95  1  O  TYR B  92   N  ALA B  65           
SHEET    5   B 9 THR B 124  ILE B 129  1  O  THR B 124   N  ILE B  93           
SHEET    6   B 9 VAL B 165  TYR B 168  1  O  VAL B 165   N  LEU B 127           
SHEET    7   B 9 ILE B 208  TYR B 211  1  O  ILE B 208   N  ILE B 166           
SHEET    8   B 9 GLY B 231  VAL B 234  1  O  GLY B 231   N  TYR B 211           
SHEET    9   B 9 LEU B   7  ASN B  11  1  O  LEU B   7   N  ALA B 232           
CRYST1   67.690   46.780  151.310  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014773  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.021377  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006609        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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