HEADER    OXIDOREDUCTASE                          20-SEP-04   1XHL              
TITLE     CRYSTAL STRUCTURE OF PUTATIVE TROPINONE REDUCTASE-II FROM             
TITLE    2 CAENORHABDITIS ELEGANS WITH COFACTOR AND SUBSTRATE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY MEMBER (5L265), 
COMPND   3 PUTATIVE TROPINONE REDUCTASE-II;                                     
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 EC: 1.1.1.236;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAENORHABDITIS ELEGANS;                         
SOURCE   3 ORGANISM_TAXID: 6239;                                                
SOURCE   4 GENE: F25D1.5;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    PARALLEL BETA-SHEET OF SEVEN STRANDS IN THE ORDER 3214567, THREE      
KEYWDS   2 ALPHA-HELICES ON EITHER SIDE OF BETA-SHEET, SEVENTH ALPHA-HELIX ON   
KEYWDS   3 TOP OF BETA-SHEET, STRUCTURAL GENOMICS, PROTEIN STRUCTURE            
KEYWDS   4 INITIATIVE, SCSG, PSI, SOUTHEAST COLLABORATORY FOR STRUCTURAL        
KEYWDS   5 GENOMICS, SECSG, OXIDOREDUCTASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.SCHORMANN,E.KARPOVA,J.ZHOU,Y.ZHANG,J.SYMERSKY,R.BUNZEL,W.-Y.HUANG,  
AUTHOR   2 A.ARABSHAHI,S.QIU,C.-H.LUAN,R.GRAY,M.CARSON,J.TSAO,M.LUO,D.JOHNSON,  
AUTHOR   3 S.LU,G.LIN,D.LUO,Z.CAO,S.LI,A.MCKINSTRY,Q.SHANG,Y.-J.CHEN,T.BRAY,    
AUTHOR   4 L.NAGY,L.DELUCAS,SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS     
AUTHOR   5 (SECSG)                                                              
REVDAT   5   23-AUG-23 1XHL    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 1XHL    1       VERSN                                    
REVDAT   3   24-FEB-09 1XHL    1       VERSN                                    
REVDAT   2   01-FEB-05 1XHL    1       AUTHOR KEYWDS REMARK                     
REVDAT   1   28-SEP-04 1XHL    0                                                
JRNL        AUTH   N.SCHORMANN,E.KARPOVA,J.ZHOU,Y.ZHANG,J.SYMERSKY,R.BUNZEL,    
JRNL        AUTH 2 W.-Y.HUANG,A.ARABSHAHI,S.QIU,C.-H.LUAN,R.GRAY,M.CARSON,      
JRNL        AUTH 3 J.TSAO,M.LUO,D.JOHNSON,S.LU,G.LIN,D.LUO,Z.CAO,S.LI,          
JRNL        AUTH 4 A.MCKINSTRY,Q.SHANG,Y.-J.CHEN,T.BRAY,L.NAGY,L.DELUCAS        
JRNL        TITL   CRYSTAL STRUCTURE OF PUTATIVE TROPINONE REDUCTASE-II FROM    
JRNL        TITL 2 CAENORHABDITIS ELEGANS WITH COFACTOR AND SUBSTRATE           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1762392.760                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 37486                          
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) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1862                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5419                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2360                       
REMARK   3   BIN FREE R VALUE                    : 0.2750                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 290                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4068                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 116                                     
REMARK   3   SOLVENT ATOMS            : 234                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.49000                                             
REMARK   3    B22 (A**2) : -2.49000                                             
REMARK   3    B33 (A**2) : 4.99000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.24                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.33                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.510                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.010 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.580 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.990 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.860 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 37.40                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NDP.PAR                                        
REMARK   3  PARAMETER FILE  4  : TNE.PAR                                        
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NDP.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : TNE.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE PROTEIN WAS PURIFIED WITH THE HIS     
REMARK   3  -TAG LEFT INTACT. THE HIS-TAG (FIRST 20 AMINO ACIDS), PLUS THE      
REMARK   3  FIRST TWO RESIDUES (MET1,ALA2) AND THE LAST RESIDUE (GLN277)OF      
REMARK   3  THE REGULAR PROTEIN SEQUENCE ARE DISORDERED AND NOT VISIBLE IN      
REMARK   3  THE ELECTRON DENSITY. THE RESIDUE NUMBERING IS BASED ON THE         
REMARK   3  ORIGINAL PROTEIN SEQUENCE.                                          
REMARK   4                                                                      
REMARK   4 1XHL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030370.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-MAY-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39301                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : 0.08400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.32300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: THE SEARCH MODEL WAS A MODEL GENERATED BY THE        
REMARK 200  SWISS-MODEL SERVER BASED ON PDB ENTRIES 1SPX AND 1RWB.              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 65% MPD, 0.1M MES, PH 6.0, VAPOR         
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       81.29550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       54.79450            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.79450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       40.64775            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.79450            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       54.79450            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      121.94325            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.79450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.79450            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       40.64775            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       54.79450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.79450            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      121.94325            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       81.29550            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 23120 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 34320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -118.0 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 350   BIOMT1   2  0.000000  1.000000  0.000000     -109.58900            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000      109.58900            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLN A   277                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLN B   277                                                      
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    ASN A 104     -164.20     60.37                                   
REMARK 500    PHE A 120      -57.63   -133.54                                   
REMARK 500    SER A 145     -136.24   -102.70                                   
REMARK 500    THR A 195     -148.05   -145.02                                   
REMARK 500    ASN B 104     -162.86     61.08                                   
REMARK 500    PHE B 120      -59.87   -131.68                                   
REMARK 500    LYS B 131      -71.25    -32.03                                   
REMARK 500    SER B 145     -135.79    -91.88                                   
REMARK 500    THR B 195     -146.88   -129.97                                   
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 NDP A 1278                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 2278                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TNE A 1279                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TNE B 2279                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1SPX   RELATED DB: PDB                                   
REMARK 900 A C. ELEGANS PROTEIN (PUTATIVE GLUCOSE DEHYDROGENASE) FROM THE SAME  
REMARK 900 FAMILY (SDR FAMILY).                                                 
REMARK 900 RELATED ID: 1OOE   RELATED DB: PDB                                   
REMARK 900 A C. ELEGANS PROTEIN (DIHYDROPTERIDINE REDUCTASE) FROM THE SAME      
REMARK 900 FAMILY (SDR FAMILY).                                                 
REMARK 900 RELATED ID: 1IPF   RELATED DB: PDB                                   
REMARK 900 TROPINONE REDUCTASE-II FROM DATURA STRAMONIUM WITH COFACTOR AND      
REMARK 900 SUBSTRATE.                                                           
REMARK 900 RELATED ID: F25D1.5   RELATED DB: TARGETDB                           
DBREF  1XHL A    1   277  UNP    Q19774   Q19774_CAEEL     1    277             
DBREF  1XHL B    1   277  UNP    Q19774   Q19774_CAEEL     1    277             
SEQADV 1XHL MET A  -19  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY A  -18  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER A  -17  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER A  -16  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -15  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -14  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -13  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -12  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -11  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A  -10  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER A   -9  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER A   -8  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY A   -7  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL LEU A   -6  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL VAL A   -5  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL PRO A   -4  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL ARG A   -3  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY A   -2  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER A   -1  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS A    0  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL MET B  -19  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY B  -18  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER B  -17  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER B  -16  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -15  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -14  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -13  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -12  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -11  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B  -10  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER B   -9  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER B   -8  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY B   -7  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL LEU B   -6  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL VAL B   -5  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL PRO B   -4  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL ARG B   -3  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL GLY B   -2  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL SER B   -1  UNP  Q19774              EXPRESSION TAG                 
SEQADV 1XHL HIS B    0  UNP  Q19774              EXPRESSION TAG                 
SEQRES   1 A  297  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  297  LEU VAL PRO ARG GLY SER HIS MET ALA ARG PHE SER GLY          
SEQRES   3 A  297  LYS SER VAL ILE ILE THR GLY SER SER ASN GLY ILE GLY          
SEQRES   4 A  297  ARG SER ALA ALA VAL ILE PHE ALA LYS GLU GLY ALA GLN          
SEQRES   5 A  297  VAL THR ILE THR GLY ARG ASN GLU ASP ARG LEU GLU GLU          
SEQRES   6 A  297  THR LYS GLN GLN ILE LEU LYS ALA GLY VAL PRO ALA GLU          
SEQRES   7 A  297  LYS ILE ASN ALA VAL VAL ALA ASP VAL THR GLU ALA SER          
SEQRES   8 A  297  GLY GLN ASP ASP ILE ILE ASN THR THR LEU ALA LYS PHE          
SEQRES   9 A  297  GLY LYS ILE ASP ILE LEU VAL ASN ASN ALA GLY ALA ASN          
SEQRES  10 A  297  LEU ALA ASP GLY THR ALA ASN THR ASP GLN PRO VAL GLU          
SEQRES  11 A  297  LEU TYR GLN LYS THR PHE LYS LEU ASN PHE GLN ALA VAL          
SEQRES  12 A  297  ILE GLU MET THR GLN LYS THR LYS GLU HIS LEU ILE LYS          
SEQRES  13 A  297  THR LYS GLY GLU ILE VAL ASN VAL SER SER ILE VAL ALA          
SEQRES  14 A  297  GLY PRO GLN ALA HIS SER GLY TYR PRO TYR TYR ALA CYS          
SEQRES  15 A  297  ALA LYS ALA ALA LEU ASP GLN TYR THR ARG CYS THR ALA          
SEQRES  16 A  297  ILE ASP LEU ILE GLN HIS GLY VAL ARG VAL ASN SER VAL          
SEQRES  17 A  297  SER PRO GLY ALA VAL ALA THR GLY PHE MET GLY ALA MET          
SEQRES  18 A  297  GLY LEU PRO GLU THR ALA SER ASP LYS LEU TYR SER PHE          
SEQRES  19 A  297  ILE GLY SER ARG LYS GLU CYS ILE PRO VAL GLY HIS CYS          
SEQRES  20 A  297  GLY LYS PRO GLU GLU ILE ALA ASN ILE ILE VAL PHE LEU          
SEQRES  21 A  297  ALA ASP ARG ASN LEU SER SER TYR ILE ILE GLY GLN SER          
SEQRES  22 A  297  ILE VAL ALA ASP GLY GLY SER THR LEU VAL MET GLY MET          
SEQRES  23 A  297  GLN THR HIS ASP LEU MET SER VAL LEU SER GLN                  
SEQRES   1 B  297  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  297  LEU VAL PRO ARG GLY SER HIS MET ALA ARG PHE SER GLY          
SEQRES   3 B  297  LYS SER VAL ILE ILE THR GLY SER SER ASN GLY ILE GLY          
SEQRES   4 B  297  ARG SER ALA ALA VAL ILE PHE ALA LYS GLU GLY ALA GLN          
SEQRES   5 B  297  VAL THR ILE THR GLY ARG ASN GLU ASP ARG LEU GLU GLU          
SEQRES   6 B  297  THR LYS GLN GLN ILE LEU LYS ALA GLY VAL PRO ALA GLU          
SEQRES   7 B  297  LYS ILE ASN ALA VAL VAL ALA ASP VAL THR GLU ALA SER          
SEQRES   8 B  297  GLY GLN ASP ASP ILE ILE ASN THR THR LEU ALA LYS PHE          
SEQRES   9 B  297  GLY LYS ILE ASP ILE LEU VAL ASN ASN ALA GLY ALA ASN          
SEQRES  10 B  297  LEU ALA ASP GLY THR ALA ASN THR ASP GLN PRO VAL GLU          
SEQRES  11 B  297  LEU TYR GLN LYS THR PHE LYS LEU ASN PHE GLN ALA VAL          
SEQRES  12 B  297  ILE GLU MET THR GLN LYS THR LYS GLU HIS LEU ILE LYS          
SEQRES  13 B  297  THR LYS GLY GLU ILE VAL ASN VAL SER SER ILE VAL ALA          
SEQRES  14 B  297  GLY PRO GLN ALA HIS SER GLY TYR PRO TYR TYR ALA CYS          
SEQRES  15 B  297  ALA LYS ALA ALA LEU ASP GLN TYR THR ARG CYS THR ALA          
SEQRES  16 B  297  ILE ASP LEU ILE GLN HIS GLY VAL ARG VAL ASN SER VAL          
SEQRES  17 B  297  SER PRO GLY ALA VAL ALA THR GLY PHE MET GLY ALA MET          
SEQRES  18 B  297  GLY LEU PRO GLU THR ALA SER ASP LYS LEU TYR SER PHE          
SEQRES  19 B  297  ILE GLY SER ARG LYS GLU CYS ILE PRO VAL GLY HIS CYS          
SEQRES  20 B  297  GLY LYS PRO GLU GLU ILE ALA ASN ILE ILE VAL PHE LEU          
SEQRES  21 B  297  ALA ASP ARG ASN LEU SER SER TYR ILE ILE GLY GLN SER          
SEQRES  22 B  297  ILE VAL ALA ASP GLY GLY SER THR LEU VAL MET GLY MET          
SEQRES  23 B  297  GLN THR HIS ASP LEU MET SER VAL LEU SER GLN                  
HET    NDP  A1278      48                                                       
HET    TNE  A1279      10                                                       
HET    NDP  B2278      48                                                       
HET    TNE  B2279      10                                                       
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETNAM     TNE 8-METHYL-8-AZABICYCLO[3,2,1]OCTAN-3-ONE                          
HETSYN     TNE TROPINONE                                                        
FORMUL   3  NDP    2(C21 H30 N7 O17 P3)                                         
FORMUL   4  TNE    2(C8 H13 N O)                                                
FORMUL   7  HOH   *234(H2 O)                                                    
HELIX    1   1 ASN A   16  GLU A   29  1                                  14    
HELIX    2   2 ASN A   39  ALA A   53  1                                  15    
HELIX    3   3 PRO A   56  GLU A   58  5                                   3    
HELIX    4   4 GLU A   69  GLY A   85  1                                  17    
HELIX    5   5 ALA A  103  GLN A  107  5                                   5    
HELIX    6   6 PRO A  108  PHE A  120  1                                  13    
HELIX    7   7 PHE A  120  THR A  137  1                                  18    
HELIX    8   8 SER A  146  GLY A  150  5                                   5    
HELIX    9   9 TYR A  157  ILE A  179  1                                  23    
HELIX   10  10 GLN A  180  GLY A  182  5                                   3    
HELIX   11  11 GLY A  196  MET A  201  1                                   6    
HELIX   12  12 PRO A  204  ARG A  218  1                                  15    
HELIX   13  13 LYS A  229  ASP A  242  1                                  14    
HELIX   14  14 ASP A  242  SER A  247  1                                   6    
HELIX   15  15 GLY A  259  VAL A  263  5                                   5    
HELIX   16  16 MET A  264  HIS A  269  5                                   6    
HELIX   17  17 ASP A  270  LEU A  275  1                                   6    
HELIX   18  18 ASN B   16  GLU B   29  1                                  14    
HELIX   19  19 ASN B   39  ALA B   53  1                                  15    
HELIX   20  20 PRO B   56  GLU B   58  5                                   3    
HELIX   21  21 GLU B   69  GLY B   85  1                                  17    
HELIX   22  22 ALA B  103  GLN B  107  5                                   5    
HELIX   23  23 PRO B  108  PHE B  120  1                                  13    
HELIX   24  24 PHE B  120  LYS B  138  1                                  19    
HELIX   25  25 SER B  146  GLY B  150  5                                   5    
HELIX   26  26 TYR B  157  ILE B  179  1                                  23    
HELIX   27  27 GLN B  180  GLY B  182  5                                   3    
HELIX   28  28 GLY B  196  MET B  201  1                                   6    
HELIX   29  29 PRO B  204  ARG B  218  1                                  15    
HELIX   30  30 LYS B  229  ALA B  241  1                                  13    
HELIX   31  31 ASP B  242  SER B  247  1                                   6    
HELIX   32  32 GLY B  259  VAL B  263  5                                   5    
HELIX   33  33 MET B  264  HIS B  269  5                                   6    
HELIX   34  34 ASP B  270  LEU B  275  1                                   6    
SHEET    1   A 7 ILE A  60  VAL A  64  0                                        
SHEET    2   A 7 GLN A  32  GLY A  37  1  N  VAL A  33   O  ASN A  61           
SHEET    3   A 7 SER A   8  ILE A  11  1  N  VAL A   9   O  GLN A  32           
SHEET    4   A 7 ILE A  89  ASN A  92  1  O  VAL A  91   N  ILE A  10           
SHEET    5   A 7 GLU A 140  VAL A 144  1  O  VAL A 142   N  LEU A  90           
SHEET    6   A 7 ARG A 184  PRO A 190  1  O  ASN A 186   N  ASN A 143           
SHEET    7   A 7 SER A 253  ALA A 256  1  O  ILE A 254   N  SER A 189           
SHEET    1   B 7 ILE B  60  VAL B  64  0                                        
SHEET    2   B 7 GLN B  32  GLY B  37  1  N  VAL B  33   O  ASN B  61           
SHEET    3   B 7 SER B   8  ILE B  11  1  N  VAL B   9   O  THR B  34           
SHEET    4   B 7 ILE B  89  ASN B  92  1  O  VAL B  91   N  ILE B  10           
SHEET    5   B 7 GLU B 140  VAL B 144  1  O  VAL B 142   N  LEU B  90           
SHEET    6   B 7 ARG B 184  PRO B 190  1  O  ASN B 186   N  ASN B 143           
SHEET    7   B 7 SER B 253  ALA B 256  1  O  ALA B 256   N  SER B 189           
CISPEP   1 GLY A  150    PRO A  151          0         0.31                     
CISPEP   2 GLY B  150    PRO B  151          0         0.11                     
SITE     1 AC1 33 GLY A  13  SER A  14  SER A  15  ASN A  16                    
SITE     2 AC1 33 GLY A  17  ILE A  18  GLY A  37  ARG A  38                    
SITE     3 AC1 33 ASN A  39  ARG A  42  ALA A  65  ASP A  66                    
SITE     4 AC1 33 VAL A  67  ASN A  93  ALA A  94  GLY A  95                    
SITE     5 AC1 33 LEU A 118  SER A 145  SER A 146  TYR A 160                    
SITE     6 AC1 33 LYS A 164  PRO A 190  GLY A 191  ALA A 192                    
SITE     7 AC1 33 VAL A 193  THR A 195  GLY A 196  PHE A 197                    
SITE     8 AC1 33 TNE A1279  HOH A1291  HOH A1316  HOH A1322                    
SITE     9 AC1 33 HOH A1325                                                     
SITE     1 AC2 36 GLY B  13  SER B  14  SER B  15  ASN B  16                    
SITE     2 AC2 36 GLY B  17  ILE B  18  GLY B  37  ARG B  38                    
SITE     3 AC2 36 ASN B  39  ARG B  42  ALA B  65  ASP B  66                    
SITE     4 AC2 36 VAL B  67  ASN B  93  ALA B  94  GLY B  95                    
SITE     5 AC2 36 LEU B 118  VAL B 144  SER B 145  SER B 146                    
SITE     6 AC2 36 TYR B 160  LYS B 164  PRO B 190  GLY B 191                    
SITE     7 AC2 36 ALA B 192  VAL B 193  THR B 195  GLY B 196                    
SITE     8 AC2 36 PHE B 197  TNE B2279  HOH B2280  HOH B2282                    
SITE     9 AC2 36 HOH B2291  HOH B2311  HOH B2317  HOH B2385                    
SITE     1 AC3  5 TYR A 157  GLY A 191  NDP A1278  HOH A1280                    
SITE     2 AC3  5 HOH A1368                                                     
SITE     1 AC4  4 TYR B 157  ALA B 192  PHE B 197  NDP B2278                    
CRYST1  109.589  109.589  162.591  90.00  90.00  90.00 P 41 21 2    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      0.009125  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009125  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006150        0.00000