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Database: PDB
Entry: 1X7G
LinkDB: 1X7G
Original site: 1X7G 
HEADER    OXIDOREDUCTASE                          13-AUG-04   1X7G              
TITLE     ACTINORHODIN POLYKETIDE KETOREDUCTASE, ACT KR, WITH NADP BOUND        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE KETOACYL REDUCTASE;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ACT KR, ACTINORHODIN POLYKETIDE KETOREDUCTASE;              
COMPND   5 EC: 1.3.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR;                        
SOURCE   3 ORGANISM_TAXID: 1902;                                                
SOURCE   4 STRAIN: CH999;                                                       
SOURCE   5 GENE: ACTIII;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28C                                    
KEYWDS    POLYKETIDE, KETOREDUCTASE, SHORT CHAIN DEHYDROGENASE/REDUCTASE,       
KEYWDS   2 COMBINATORIAL BIOSYNTHESIS, ACTINORHODIN, ANTIBIOTIC, OXIDOREDUCTASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.P.KORMAN,J.A.HILL,T.N.VU                                            
REVDAT   4   14-FEB-24 1X7G    1       REMARK                                   
REVDAT   3   13-JUL-11 1X7G    1       VERSN                                    
REVDAT   2   24-FEB-09 1X7G    1       VERSN                                    
REVDAT   1   14-DEC-04 1X7G    0                                                
JRNL        AUTH   T.P.KORMAN,J.A.HILL,T.N.VU,S.C.TSAI                          
JRNL        TITL   STRUCTURAL ANALYSIS OF ACTINORHODIN POLYKETIDE               
JRNL        TITL 2 KETOREDUCTASE: COFACTOR BINDING AND SUBSTRATE SPECIFICITY    
JRNL        REF    BIOCHEMISTRY                  V.  43 14529 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15544323                                                     
JRNL        DOI    10.1021/BI048133A                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 159974.900                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 33832                          
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) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1722                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4976                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2510                       
REMARK   3   BIN FREE R VALUE                    : 0.2960                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 267                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3679                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 96                                      
REMARK   3   SOLVENT ATOMS            : 272                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.94000                                              
REMARK   3    B22 (A**2) : 2.94000                                              
REMARK   3    B33 (A**2) : -5.87000                                             
REMARK   3    B12 (A**2) : 4.17000                                              
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) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
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) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.840                           
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 44.65                                                
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  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NADP.PAR                                       
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NADP.TOP                                       
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1X7G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030034.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-APR-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35529                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 26.60                              
REMARK 200  R MERGE                    (I) : 0.14500                            
REMARK 200  R SYM                      (I) : 0.11500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 11.10                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.73400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.85700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 74.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, PH 6.5, VAPOR            
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 295K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.83333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       41.41667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       41.41667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       82.83333            
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: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED      
REMARK 300 BY THE TWO FOLD AXIS:  X-Y, -Y, 1/3-Z                                
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: 16630 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 35060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.0 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  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -82.83333            
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     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     HIS B   201                                                      
REMARK 465     TYR B   202                                                      
REMARK 465     SER B   203                                                      
REMARK 465     ASP B   204                                                      
REMARK 465     ILE B   205                                                      
REMARK 465     TRP B   206                                                      
REMARK 465     GLU B   207                                                      
REMARK 465     VAL B   208                                                      
REMARK 465     SER B   209                                                      
REMARK 465     THR B   210                                                      
REMARK 465     GLU B   211                                                      
REMARK 465     GLU B   212                                                      
REMARK 465     ALA B   213                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ALA B   143     O    HOH B   385              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    ASN A   260     O    HOH A   319     5554     2.19            
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 127      -86.97    -83.21                                   
REMARK 500    ALA A 143     -119.41   -101.16                                   
REMARK 500    SER A 144      164.80    178.10                                   
REMARK 500    GLU A 191       89.57    -61.53                                   
REMARK 500    ALA B  37      166.65    176.19                                   
REMARK 500    LEU B 115      -65.12    -94.37                                   
REMARK 500    LYS B 127      -88.94    -87.44                                   
REMARK 500    ALA B 143     -119.17    -98.54                                   
REMARK 500    SER B 144      169.29    174.01                                   
REMARK 500    ALA B 154       48.76   -148.63                                   
REMARK 500    ARG B 199       98.69    -58.31                                   
REMARK 500    ASP B 215       10.35   -163.39                                   
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 NAP A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1X7H   RELATED DB: PDB                                   
DBREF  1X7G A    1   261  UNP    P16544   ACT3_STRCO       1    261             
DBREF  1X7G B    1   261  UNP    P16544   ACT3_STRCO       1    261             
SEQRES   1 A  261  MET ALA THR GLN ASP SER GLU VAL ALA LEU VAL THR GLY          
SEQRES   2 A  261  ALA THR SER GLY ILE GLY LEU GLU ILE ALA ARG ARG LEU          
SEQRES   3 A  261  GLY LYS GLU GLY LEU ARG VAL PHE VAL CYS ALA ARG GLY          
SEQRES   4 A  261  GLU GLU GLY LEU ARG THR THR LEU LYS GLU LEU ARG GLU          
SEQRES   5 A  261  ALA GLY VAL GLU ALA ASP GLY ARG THR CYS ASP VAL ARG          
SEQRES   6 A  261  SER VAL PRO GLU ILE GLU ALA LEU VAL ALA ALA VAL VAL          
SEQRES   7 A  261  GLU ARG TYR GLY PRO VAL ASP VAL LEU VAL ASN ASN ALA          
SEQRES   8 A  261  GLY ARG PRO GLY GLY GLY ALA THR ALA GLU LEU ALA ASP          
SEQRES   9 A  261  GLU LEU TRP LEU ASP VAL VAL GLU THR ASN LEU THR GLY          
SEQRES  10 A  261  VAL PHE ARG VAL THR LYS GLN VAL LEU LYS ALA GLY GLY          
SEQRES  11 A  261  MET LEU GLU ARG GLY THR GLY ARG ILE VAL ASN ILE ALA          
SEQRES  12 A  261  SER THR GLY GLY LYS GLN GLY VAL VAL HIS ALA ALA PRO          
SEQRES  13 A  261  TYR SER ALA SER LYS HIS GLY VAL VAL GLY PHE THR LYS          
SEQRES  14 A  261  ALA LEU GLY LEU GLU LEU ALA ARG THR GLY ILE THR VAL          
SEQRES  15 A  261  ASN ALA VAL CYS PRO GLY PHE VAL GLU THR PRO MET ALA          
SEQRES  16 A  261  ALA SER VAL ARG GLU HIS TYR SER ASP ILE TRP GLU VAL          
SEQRES  17 A  261  SER THR GLU GLU ALA PHE ASP ARG ILE THR ALA ARG VAL          
SEQRES  18 A  261  PRO ILE GLY ARG TYR VAL GLN PRO SER GLU VAL ALA GLU          
SEQRES  19 A  261  MET VAL ALA TYR LEU ILE GLY PRO GLY ALA ALA ALA VAL          
SEQRES  20 A  261  THR ALA GLN ALA LEU ASN VAL CYS GLY GLY LEU GLY ASN          
SEQRES  21 A  261  TYR                                                          
SEQRES   1 B  261  MET ALA THR GLN ASP SER GLU VAL ALA LEU VAL THR GLY          
SEQRES   2 B  261  ALA THR SER GLY ILE GLY LEU GLU ILE ALA ARG ARG LEU          
SEQRES   3 B  261  GLY LYS GLU GLY LEU ARG VAL PHE VAL CYS ALA ARG GLY          
SEQRES   4 B  261  GLU GLU GLY LEU ARG THR THR LEU LYS GLU LEU ARG GLU          
SEQRES   5 B  261  ALA GLY VAL GLU ALA ASP GLY ARG THR CYS ASP VAL ARG          
SEQRES   6 B  261  SER VAL PRO GLU ILE GLU ALA LEU VAL ALA ALA VAL VAL          
SEQRES   7 B  261  GLU ARG TYR GLY PRO VAL ASP VAL LEU VAL ASN ASN ALA          
SEQRES   8 B  261  GLY ARG PRO GLY GLY GLY ALA THR ALA GLU LEU ALA ASP          
SEQRES   9 B  261  GLU LEU TRP LEU ASP VAL VAL GLU THR ASN LEU THR GLY          
SEQRES  10 B  261  VAL PHE ARG VAL THR LYS GLN VAL LEU LYS ALA GLY GLY          
SEQRES  11 B  261  MET LEU GLU ARG GLY THR GLY ARG ILE VAL ASN ILE ALA          
SEQRES  12 B  261  SER THR GLY GLY LYS GLN GLY VAL VAL HIS ALA ALA PRO          
SEQRES  13 B  261  TYR SER ALA SER LYS HIS GLY VAL VAL GLY PHE THR LYS          
SEQRES  14 B  261  ALA LEU GLY LEU GLU LEU ALA ARG THR GLY ILE THR VAL          
SEQRES  15 B  261  ASN ALA VAL CYS PRO GLY PHE VAL GLU THR PRO MET ALA          
SEQRES  16 B  261  ALA SER VAL ARG GLU HIS TYR SER ASP ILE TRP GLU VAL          
SEQRES  17 B  261  SER THR GLU GLU ALA PHE ASP ARG ILE THR ALA ARG VAL          
SEQRES  18 B  261  PRO ILE GLY ARG TYR VAL GLN PRO SER GLU VAL ALA GLU          
SEQRES  19 B  261  MET VAL ALA TYR LEU ILE GLY PRO GLY ALA ALA ALA VAL          
SEQRES  20 B  261  THR ALA GLN ALA LEU ASN VAL CYS GLY GLY LEU GLY ASN          
SEQRES  21 B  261  TYR                                                          
HET    NAP  A 301      48                                                       
HET    NAP  B 301      48                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   5  HOH   *272(H2 O)                                                    
HELIX    1   1 SER A   16  GLU A   29  1                                  14    
HELIX    2   2 GLY A   39  GLU A   52  1                                  14    
HELIX    3   3 SER A   66  TYR A   81  1                                  16    
HELIX    4   4 ALA A   98  LEU A  102  5                                   5    
HELIX    5   5 ALA A  103  LEU A  115  1                                  13    
HELIX    6   6 LEU A  115  LYS A  127  1                                  13    
HELIX    7   7 SER A  144  LYS A  148  5                                   5    
HELIX    8   8 ALA A  154  LEU A  175  1                                  22    
HELIX    9   9 THR A  192  TRP A  206  1                                  15    
HELIX   10  10 SER A  209  ALA A  219  1                                  11    
HELIX   11  11 GLN A  228  GLY A  241  1                                  14    
HELIX   12  12 PRO A  242  ALA A  245  5                                   4    
HELIX   13  13 SER B   16  LYS B   28  1                                  13    
HELIX   14  14 GLY B   39  ALA B   53  1                                  15    
HELIX   15  15 SER B   66  TYR B   81  1                                  16    
HELIX   16  16 ALA B   98  LEU B  102  5                                   5    
HELIX   17  17 ALA B  103  LEU B  115  1                                  13    
HELIX   18  18 LEU B  115  LYS B  127  1                                  13    
HELIX   19  19 GLY B  130  GLY B  135  1                                   6    
HELIX   20  20 SER B  144  LYS B  148  5                                   5    
HELIX   21  21 ALA B  154  LEU B  175  1                                  22    
HELIX   22  22 THR B  192  ARG B  199  1                                   8    
HELIX   23  23 GLN B  228  GLY B  241  1                                  14    
HELIX   24  24 PRO B  242  ALA B  245  5                                   4    
SHEET    1   A 7 ALA A  57  THR A  61  0                                        
SHEET    2   A 7 ARG A  32  ALA A  37  1  N  VAL A  35   O  ARG A  60           
SHEET    3   A 7 VAL A   8  VAL A  11  1  N  ALA A   9   O  PHE A  34           
SHEET    4   A 7 VAL A  86  ASN A  89  1  O  VAL A  88   N  LEU A  10           
SHEET    5   A 7 GLY A 137  ILE A 142  1  O  VAL A 140   N  LEU A  87           
SHEET    6   A 7 ILE A 180  PRO A 187  1  O  ASN A 183   N  ASN A 141           
SHEET    7   A 7 ALA A 251  VAL A 254  1  O  LEU A 252   N  CYS A 186           
SHEET    1   B 7 ALA B  57  THR B  61  0                                        
SHEET    2   B 7 ARG B  32  ALA B  37  1  N  VAL B  35   O  ASP B  58           
SHEET    3   B 7 VAL B   8  VAL B  11  1  N  ALA B   9   O  ARG B  32           
SHEET    4   B 7 VAL B  86  ASN B  89  1  O  VAL B  88   N  LEU B  10           
SHEET    5   B 7 GLY B 137  ILE B 142  1  O  VAL B 140   N  LEU B  87           
SHEET    6   B 7 ILE B 180  PRO B 187  1  O  ASN B 183   N  ASN B 141           
SHEET    7   B 7 ALA B 251  VAL B 254  1  O  LEU B 252   N  CYS B 186           
SITE     1 AC1 31 GLY A  13  THR A  15  SER A  16  GLY A  17                    
SITE     2 AC1 31 ILE A  18  ARG A  38  GLY A  39  CYS A  62                    
SITE     3 AC1 31 ASP A  63  VAL A  64  ASN A  90  GLY A  92                    
SITE     4 AC1 31 ILE A 142  ALA A 143  SER A 144  TYR A 157                    
SITE     5 AC1 31 LYS A 161  PRO A 187  GLY A 188  VAL A 190                    
SITE     6 AC1 31 THR A 192  PRO A 193  MET A 194  HOH A 302                    
SITE     7 AC1 31 HOH A 304  HOH A 314  HOH A 342  HOH A 359                    
SITE     8 AC1 31 HOH A 367  ARG B  51  HOH B 361                               
SITE     1 AC2 33 GLY B  13  THR B  15  SER B  16  GLY B  17                    
SITE     2 AC2 33 ILE B  18  ALA B  37  ARG B  38  GLY B  39                    
SITE     3 AC2 33 CYS B  62  ASP B  63  VAL B  64  ASN B  90                    
SITE     4 AC2 33 ALA B  91  GLY B  92  ILE B 142  ALA B 143                    
SITE     5 AC2 33 SER B 144  TYR B 157  LYS B 161  PRO B 187                    
SITE     6 AC2 33 GLY B 188  PHE B 189  VAL B 190  THR B 192                    
SITE     7 AC2 33 PRO B 193  MET B 194  HOH B 303  HOH B 385                    
SITE     8 AC2 33 HOH B 402  HOH B 423  HOH B 424  HOH B 425                    
SITE     9 AC2 33 HOH B 428                                                     
CRYST1  104.610  104.610  124.250  90.00  90.00 120.00 P 32 2 1     12          
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      0.009559  0.005519  0.000000        0.00000                         
SCALE2      0.000000  0.011038  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008048        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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