HEADER    OXIDOREDUCTASE                          25-APR-12   4EUE              
TITLE     CRYSTAL STRUCTURE OF CLOSTRIDIUM ACETOBUTULICUM TRANS-2-ENOYL-COA     
TITLE    2 REDUCTASE IN COMPLEX WITH NADH                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE REDUCTASE CA_C0462;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TRANS-2-ENOYL-COA REDUCTASE;                                
COMPND   5 EC: 1.3.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM ACETOBUTYLICUM;                     
SOURCE   3 ORGANISM_TAXID: 272562;                                              
SOURCE   4 STRAIN: ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787;       
SOURCE   5 GENE: CA_C0462;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS;                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    TER, BIOFUEL, SYNTHETIC BIOLOGY, REDUCTASE, CATALYTIC MECHANISM,      
KEYWDS   2 SUBSTRATE SPECIFICITY, OXIDOREDUCTASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.HU,M.ZHAO,T.ZHANG,S.YANG,J.DING                                     
REVDAT   3   30-OCT-24 4EUE    1       REMARK SEQADV LINK                       
REVDAT   2   17-JUL-13 4EUE    1       JRNL                                     
REVDAT   1   28-NOV-12 4EUE    0                                                
JRNL        AUTH   K.HU,M.ZHAO,T.ZHANG,M.ZHA,C.ZHONG,Y.JIANG,J.DING             
JRNL        TITL   STRUCTURES OF TRANS-2-ENOYL-COA REDUCTASES FROM CLOSTRIDIUM  
JRNL        TITL 2 ACETOBUTYLICUM AND TREPONEMA DENTICOLA: INSIGHTS INTO THE    
JRNL        TITL 3 SUBSTRATE SPECIFICITY AND THE CATALYTIC MECHANISM            
JRNL        REF    BIOCHEM.J.                    V. 449    79 2013              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   23050861                                                     
JRNL        DOI    10.1042/BJ20120871                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 29116                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1456                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1987                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.66                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2340                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 96                           
REMARK   3   BIN FREE R VALUE                    : 0.2850                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3217                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 45                                      
REMARK   3   SOLVENT ATOMS            : 230                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.07000                                              
REMARK   3    B22 (A**2) : -0.09000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.10000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.204         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.166         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.107         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.206         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3326 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4474 ; 1.014 ; 1.986       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   397 ; 5.287 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   154 ;32.532 ;24.026       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   629 ;14.067 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;15.250 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   483 ; 0.074 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2462 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1970 ; 0.535 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3178 ; 1.119 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1356 ; 2.232 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1296 ; 3.704 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   398                          
REMARK   3    ORIGIN FOR THE GROUP (A):  39.5367  22.0083  23.3668              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0073 T22:   0.0049                                     
REMARK   3      T33:   0.0046 T12:   0.0002                                     
REMARK   3      T13:   0.0027 T23:   0.0010                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1573 L22:   0.1397                                     
REMARK   3      L33:   0.1704 L12:  -0.0304                                     
REMARK   3      L13:   0.0301 L23:  -0.0639                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0088 S12:   0.0114 S13:   0.0199                       
REMARK   3      S21:  -0.0118 S22:  -0.0189 S23:  -0.0012                       
REMARK   3      S31:   0.0204 S32:  -0.0060 S33:   0.0102                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES: RESIDUAL ONLY                                   
REMARK   4                                                                      
REMARK   4 4EUE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAY-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072081.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-DEC-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29209                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 7.300                              
REMARK 200  R MERGE                    (I) : 0.12300                            
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) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45900                            
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: SAD                          
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   (%): 45.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 200MM MAGNESIUM ACETATE TETRAHYDRATE,    
REMARK 280  20% PEG 3350, PH 7.0, TEMPERATURE 289K, VAPOR DIFFUSION, SITTING    
REMARK 280  DROP                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       55.60250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.97500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       55.60250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.97500            
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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MSE 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A 161       61.37     60.05                                   
REMARK 500    TYR A 235      -92.10   -117.47                                   
REMARK 500    THR A 284      -16.54     75.71                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A1002  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  47   O                                                      
REMARK 620 2 SER A  50   O    81.5                                              
REMARK 620 3 SER A 138   OG   90.5 142.0                                        
REMARK 620 4 SER A 138   O    68.2 145.9  56.5                                  
REMARK 620 5 NAI A1001   O2N 166.1  85.3 102.7 122.9                            
REMARK 620 6 NAI A1001   O5B 103.6  77.2 140.5  94.5  68.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAI A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4EUF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EUH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FBG   RELATED DB: PDB                                   
DBREF  4EUE A    1   398  UNP    Q97LU2   Y462_CLOAB       1    398             
SEQADV 4EUE MSE A  -19  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE GLY A  -18  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE SER A  -17  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE SER A  -16  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -15  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -14  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -13  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -12  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -11  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A  -10  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE SER A   -9  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE SER A   -8  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE GLY A   -7  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE LEU A   -6  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE VAL A   -5  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE PRO A   -4  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE ARG A   -3  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE GLY A   -2  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE SER A   -1  UNP  Q97LU2              EXPRESSION TAG                 
SEQADV 4EUE HIS A    0  UNP  Q97LU2              EXPRESSION TAG                 
SEQRES   1 A  418  MSE GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  418  LEU VAL PRO ARG GLY SER HIS MSE ILE VAL LYS ALA LYS          
SEQRES   3 A  418  PHE VAL LYS GLY PHE ILE ARG ASP VAL HIS PRO TYR GLY          
SEQRES   4 A  418  CYS ARG ARG GLU VAL LEU ASN GLN ILE ASP TYR CYS LYS          
SEQRES   5 A  418  LYS ALA ILE GLY PHE ARG GLY PRO LYS LYS VAL LEU ILE          
SEQRES   6 A  418  VAL GLY ALA SER SER GLY PHE GLY LEU ALA THR ARG ILE          
SEQRES   7 A  418  SER VAL ALA PHE GLY GLY PRO GLU ALA HIS THR ILE GLY          
SEQRES   8 A  418  VAL SER TYR GLU THR GLY ALA THR ASP ARG ARG ILE GLY          
SEQRES   9 A  418  THR ALA GLY TRP TYR ASN ASN ILE PHE PHE LYS GLU PHE          
SEQRES  10 A  418  ALA LYS LYS LYS GLY LEU VAL ALA LYS ASN PHE ILE GLU          
SEQRES  11 A  418  ASP ALA PHE SER ASN GLU THR LYS ASP LYS VAL ILE LYS          
SEQRES  12 A  418  TYR ILE LYS ASP GLU PHE GLY LYS ILE ASP LEU PHE VAL          
SEQRES  13 A  418  TYR SER LEU ALA ALA PRO ARG ARG LYS ASP TYR LYS THR          
SEQRES  14 A  418  GLY ASN VAL TYR THR SER ARG ILE LYS THR ILE LEU GLY          
SEQRES  15 A  418  ASP PHE GLU GLY PRO THR ILE ASP VAL GLU ARG ASP GLU          
SEQRES  16 A  418  ILE THR LEU LYS LYS VAL SER SER ALA SER ILE GLU GLU          
SEQRES  17 A  418  ILE GLU GLU THR ARG LYS VAL MSE GLY GLY GLU ASP TRP          
SEQRES  18 A  418  GLN GLU TRP CYS GLU GLU LEU LEU TYR GLU ASP CYS PHE          
SEQRES  19 A  418  SER ASP LYS ALA THR THR ILE ALA TYR SER TYR ILE GLY          
SEQRES  20 A  418  SER PRO ARG THR TYR LYS ILE TYR ARG GLU GLY THR ILE          
SEQRES  21 A  418  GLY ILE ALA LYS LYS ASP LEU GLU ASP LYS ALA LYS LEU          
SEQRES  22 A  418  ILE ASN GLU LYS LEU ASN ARG VAL ILE GLY GLY ARG ALA          
SEQRES  23 A  418  PHE VAL SER VAL ASN LYS ALA LEU VAL THR LYS ALA SER          
SEQRES  24 A  418  ALA TYR ILE PRO THR PHE PRO LEU TYR ALA ALA ILE LEU          
SEQRES  25 A  418  TYR LYS VAL MSE LYS GLU LYS ASN ILE HIS GLU ASN CYS          
SEQRES  26 A  418  ILE MSE GLN ILE GLU ARG MSE PHE SER GLU LYS ILE TYR          
SEQRES  27 A  418  SER ASN GLU LYS ILE GLN PHE ASP ASP LYS GLY ARG LEU          
SEQRES  28 A  418  ARG MSE ASP ASP LEU GLU LEU ARG LYS ASP VAL GLN ASP          
SEQRES  29 A  418  GLU VAL ASP ARG ILE TRP SER ASN ILE THR PRO GLU ASN          
SEQRES  30 A  418  PHE LYS GLU LEU SER ASP TYR LYS GLY TYR LYS LYS GLU          
SEQRES  31 A  418  PHE MSE ASN LEU ASN GLY PHE ASP LEU ASP GLY VAL ASP          
SEQRES  32 A  418  TYR SER LYS ASP LEU ASP ILE GLU LEU LEU ARG LYS LEU          
SEQRES  33 A  418  GLU PRO                                                      
MODRES 4EUE MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  196  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  296  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  307  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  312  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  333  MET  SELENOMETHIONINE                                   
MODRES 4EUE MSE A  372  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A 196       8                                                       
HET    MSE  A 296       8                                                       
HET    MSE  A 307       8                                                       
HET    MSE  A 312       8                                                       
HET    MSE  A 333       8                                                       
HET    MSE  A 372       8                                                       
HET    NAI  A1001      44                                                       
HET     NA  A1002       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     NAI 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE                     
HETNAM      NA SODIUM ION                                                       
HETSYN     NAI NADH                                                             
FORMUL   1  MSE    7(C5 H11 N O2 SE)                                            
FORMUL   2  NAI    C21 H29 N7 O14 P2                                            
FORMUL   3   NA    NA 1+                                                        
FORMUL   4  HOH   *230(H2 O)                                                    
HELIX    1   1 HIS A   16  ALA A   34  1                                  19    
HELIX    2   2 SER A   50  GLY A   63  1                                  14    
HELIX    3   3 THR A   85  LYS A  101  1                                  17    
HELIX    4   4 SER A  114  GLU A  128  1                                  15    
HELIX    5   5 SER A  185  GLY A  197  1                                  13    
HELIX    6   6 GLY A  198  GLU A  211  1                                  14    
HELIX    7   7 SER A  228  TYR A  232  5                                   5    
HELIX    8   8 GLY A  238  GLY A  263  1                                  26    
HELIX    9   9 THR A  276  TYR A  281  1                                   6    
HELIX   10  10 THR A  284  LYS A  299  1                                  16    
HELIX   11  11 ASN A  304  LYS A  316  1                                  13    
HELIX   12  12 ARG A  339  ILE A  353  1                                  15    
HELIX   13  13 ASN A  357  SER A  362  1                                   6    
HELIX   14  14 ASP A  363  ASN A  375  1                                  13    
HELIX   15  15 ASP A  389  LYS A  395  1                                   7    
SHEET    1   A 2 PHE A   7  VAL A   8  0                                        
SHEET    2   A 2 PHE A  11  ILE A  12 -1  O  PHE A  11   N  VAL A   8           
SHEET    1   B 7 ALA A 105  ILE A 109  0                                        
SHEET    2   B 7 HIS A  68  SER A  73  1  N  GLY A  71   O  LYS A 106           
SHEET    3   B 7 LYS A  42  VAL A  46  1  N  ILE A  45   O  ILE A  70           
SHEET    4   B 7 ILE A 132  TYR A 137  1  O  VAL A 136   N  LEU A  44           
SHEET    5   B 7 PHE A 214  SER A 224  1  O  ILE A 221   N  TYR A 137           
SHEET    6   B 7 ARG A 265  VAL A 270  1  O  SER A 269   N  ALA A 222           
SHEET    7   B 7 LEU A 331  ARG A 332  1  O  LEU A 331   N  VAL A 270           
SHEET    1   C 2 ARG A 143  LYS A 145  0                                        
SHEET    2   C 2 VAL A 152  THR A 154 -1  O  TYR A 153   N  ARG A 144           
SHEET    1   D 2 PHE A 164  ASP A 170  0                                        
SHEET    2   D 2 GLU A 175  VAL A 181 -1  O  VAL A 181   N  PHE A 164           
LINK         C   MSE A   1                 N   ILE A   2     1555   1555  1.33  
LINK         C   VAL A 195                 N   MSE A 196     1555   1555  1.33  
LINK         C   MSE A 196                 N   GLY A 197     1555   1555  1.33  
LINK         C   VAL A 295                 N   MSE A 296     1555   1555  1.33  
LINK         C   MSE A 296                 N   LYS A 297     1555   1555  1.34  
LINK         C   ILE A 306                 N   MSE A 307     1555   1555  1.33  
LINK         C   MSE A 307                 N   GLN A 308     1555   1555  1.34  
LINK         C   ARG A 311                 N   MSE A 312     1555   1555  1.33  
LINK         C   MSE A 312                 N   PHE A 313     1555   1555  1.33  
LINK         C   ARG A 332                 N   MSE A 333     1555   1555  1.33  
LINK         C   MSE A 333                 N   ASP A 334     1555   1555  1.33  
LINK         C   PHE A 371                 N   MSE A 372     1555   1555  1.33  
LINK         C   MSE A 372                 N   ASN A 373     1555   1555  1.33  
LINK         O   GLY A  47                NA    NA A1002     1555   1555  3.10  
LINK         O   SER A  50                NA    NA A1002     1555   1555  2.85  
LINK         OG  SER A 138                NA    NA A1002     1555   1555  2.86  
LINK         O   SER A 138                NA    NA A1002     1555   1555  3.19  
LINK         O2N NAI A1001                NA    NA A1002     1555   1555  2.94  
LINK         O5B NAI A1001                NA    NA A1002     1555   1555  3.18  
SITE     1 AC1 34 GLY A  47  ALA A  48  SER A  49  SER A  50                    
SITE     2 AC1 34 GLY A  51  PHE A  52  SER A  73  TYR A  74                    
SITE     3 AC1 34 GLU A  75  GLU A 110  ASP A 111  ALA A 112                    
SITE     4 AC1 34 SER A 138  LEU A 139  ALA A 140  ALA A 141                    
SITE     5 AC1 34 TYR A 223  SER A 224  TYR A 225  LYS A 244                    
SITE     6 AC1 34 LYS A 272  ALA A 273  LEU A 274  THR A 276                    
SITE     7 AC1 34 ALA A 278  SER A 279  PHE A 285   NA A1002                    
SITE     8 AC1 34 HOH A1150  HOH A1166  HOH A1167  HOH A1192                    
SITE     9 AC1 34 HOH A1253  HOH A1258                                          
SITE     1 AC2  6 GLY A  47  SER A  50  PHE A  52  GLY A  53                    
SITE     2 AC2  6 SER A 138  NAI A1001                                          
CRYST1  111.205   45.950   85.431  90.00  90.74  90.00 C 1 2 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      0.008992  0.000000  0.000116        0.00000                         
SCALE2      0.000000  0.021763  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011706        0.00000                         
HETATM    1  N   MSE A   1      13.152   5.457  23.341  1.00 39.96           N  
ANISOU    1  N   MSE A   1     4985   5117   5080   -336   -134     18       N  
HETATM    2  CA  MSE A   1      14.325   5.226  24.232  1.00 39.72           C  
ANISOU    2  CA  MSE A   1     4972   5074   5044   -326   -119     17       C  
HETATM    3  C   MSE A   1      14.563   6.428  25.143  1.00 38.80           C  
ANISOU    3  C   MSE A   1     4840   4974   4928   -307    -98     20       C  
HETATM    4  O   MSE A   1      14.650   7.566  24.671  1.00 38.82           O  
ANISOU    4  O   MSE A   1     4835   4987   4929   -290    -95     16       O  
HETATM    5  CB  MSE A   1      15.580   4.953  23.400  1.00 40.08           C  
ANISOU    5  CB  MSE A   1     5049   5101   5081   -313   -124      4       C  
HETATM    6  CG  MSE A   1      16.789   4.540  24.228  1.00 58.17           C  
ANISOU    6  CG  MSE A   1     7358   7377   7367   -305   -111      3       C  
HETATM    7 SE   MSE A   1      18.484   5.091  23.441  1.00 96.24          SE  
ANISOU    7 SE   MSE A   1    12205  12187  12175   -276   -107    -11      SE  
HETATM    8  CE  MSE A   1      19.690   4.413  24.820  1.00 92.07           C  
ANISOU    8  CE  MSE A   1    11693  11645  11645   -272    -92     -7       C