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Database: PDB
Entry: 3CV6
LinkDB: 3CV6
Original site: 3CV6 
HEADER    OXIDOREDUCTASE                          17-APR-08   3CV6              
TITLE     THE CRYSTAL STRUCTURE OF MOUSE 17-ALPHA HYDROXYSTEROID DEHYDROGENASE  
TITLE    2 GG225.226PP MUTANT IN COMPLEX WITH INHIBITOR AND COFACTOR NADP+.     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALDO-KETO REDUCTASE FAMILY 1 MEMBER C21;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 17-ALPHA-HYDROXYSTEROID DEHYDROGENASE, 17-ALPHA-HSD, 3-     
COMPND   5 ALPHA-HYDROXYSTEROID DEHYDROGENASE, DIHYDRODIOL DEHYDROGENASE TYPE 1,
COMPND   6 DD1, DIHYDRODIOL DEHYDROGENASE TYPE 3, DD3;                          
COMPND   7 EC: 1.1.1.209;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: AKR1C21;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PKK223-3                                  
KEYWDS    ALDO-KETO REDUCTASE, HYDROXYSTEROID DEHYDROGENASE, TERNARY COMPLEX,   
KEYWDS   2 HEXESTROL, LIPID METABOLISM, NADP, OXIDOREDUCTASE, PHOSPHOPROTEIN,   
KEYWDS   3 STEROID METABOLISM                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    U.DHAGAT,O.EL-KABBANI                                                 
REVDAT   5   01-NOV-23 3CV6    1       REMARK                                   
REVDAT   4   10-NOV-21 3CV6    1       REMARK SEQADV                            
REVDAT   3   13-NOV-19 3CV6    1       REMARK                                   
REVDAT   2   18-APR-12 3CV6    1       JRNL   VERSN                             
REVDAT   1   03-MAR-09 3CV6    0                                                
JRNL        AUTH   U.DHAGAT,S.ENDO,H.MAMIYA,A.HARA,O.EL-KABBANI                 
JRNL        TITL   STRUCTURE OF THE G225P/G226P MUTANT OF MOUSE                 
JRNL        TITL 2 3(17)ALPHA-HYDROXYSTEROID DEHYDROGENASE (AKR1C21) TERNARY    
JRNL        TITL 3 COMPLEX: IMPLICATIONS FOR THE BINDING OF INHIBITOR AND       
JRNL        TITL 4 SUBSTRATE.                                                   
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  65   257 2009              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   19237748                                                     
JRNL        DOI    10.1107/S0907444908044028                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 46635                          
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) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2487                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3451                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3200                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 191                          
REMARK   3   BIN FREE R VALUE                    : 0.3760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5196                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 156                                     
REMARK   3   SOLVENT ATOMS            : 664                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.98                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.82000                                             
REMARK   3    B22 (A**2) : -0.82000                                             
REMARK   3    B33 (A**2) : 1.23000                                              
REMARK   3    B12 (A**2) : -0.41000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.221         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.198         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.145         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.418         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5600 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7616 ; 1.713 ; 2.001       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   678 ;11.949 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   251 ;37.927 ;24.263       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   987 ;14.598 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;17.939 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   830 ; 0.120 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4200 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2566 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3728 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   456 ; 0.196 ; 0.200       
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):    38 ; 0.224 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.179 ; 0.200       
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):  3432 ; 0.778 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5360 ; 1.245 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2532 ; 1.992 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2241 ; 2.931 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      1       A     323      4                      
REMARK   3           1     B      1       B     323      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   2619 ;  0.23 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   2619 ;  0.41 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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: NULL                                      
REMARK   4                                                                      
REMARK   4 3CV6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-APR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047249.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-JAN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54179                            
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46635                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.010                              
REMARK 200  R MERGE                    (I) : 0.03920                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.44                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36720                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
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: 2P5N                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.15                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 10% PEG L6000, 5% 2-METHYL   
REMARK 280  -2,4-PENTANEDIOL, PH 7.5, VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
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                                                                      
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       48.18267            
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       24.09133            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LEU B  261   CA   CB   CG   CD1  CD2                             
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    THR A 221      163.46     75.05                                   
REMARK 500    THR B 221      158.69     68.69                                   
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 350                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 350                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HXS A 351                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HXS B 351                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 352                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 353                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE ARE DIFFERENCES BETWEEN THE SEQRES AND THE SEQUENCE DATABASE.  
REMARK 999 THIS IS A VARIANT AT THESE POSITIONS. THR221 IN MOLECULES A AND B    
REMARK 999 MAKES CLOSE CONTACTS WITH THE COENZYME RESULTING IN A DEVIATION IN   
REMARK 999 CHIRALITY.                                                           
DBREF  3CV6 A    1   323  UNP    Q91WR5   AK1CL_MOUSE      1    323             
DBREF  3CV6 B    1   323  UNP    Q91WR5   AK1CL_MOUSE      1    323             
SEQADV 3CV6 LEU A   27  UNP  Q91WR5    VAL    27 SEE REMARK 999                 
SEQADV 3CV6 HIS A   60  UNP  Q91WR5    ARG    60 SEE REMARK 999                 
SEQADV 3CV6 HIS A   91  UNP  Q91WR5    ARG    91 SEE REMARK 999                 
SEQADV 3CV6 GLU A  100  UNP  Q91WR5    VAL   100 SEE REMARK 999                 
SEQADV 3CV6 TYR A  170  UNP  Q91WR5    SER   170 SEE REMARK 999                 
SEQADV 3CV6 PRO A  225  UNP  Q91WR5    GLY   225 ENGINEERED MUTATION            
SEQADV 3CV6 PRO A  226  UNP  Q91WR5    GLY   226 ENGINEERED MUTATION            
SEQADV 3CV6 LEU B   27  UNP  Q91WR5    VAL    27 SEE REMARK 999                 
SEQADV 3CV6 HIS B   60  UNP  Q91WR5    ARG    60 SEE REMARK 999                 
SEQADV 3CV6 HIS B   91  UNP  Q91WR5    ARG    91 SEE REMARK 999                 
SEQADV 3CV6 GLU B  100  UNP  Q91WR5    VAL   100 SEE REMARK 999                 
SEQADV 3CV6 TYR B  170  UNP  Q91WR5    SER   170 SEE REMARK 999                 
SEQADV 3CV6 PRO B  225  UNP  Q91WR5    GLY   225 ENGINEERED MUTATION            
SEQADV 3CV6 PRO B  226  UNP  Q91WR5    GLY   226 ENGINEERED MUTATION            
SEQRES   1 A  323  MET ASN SER LYS CYS HIS CYS VAL ILE LEU ASN ASP GLY          
SEQRES   2 A  323  ASN PHE ILE PRO VAL LEU GLY PHE GLY THR ALA LEU PRO          
SEQRES   3 A  323  LEU GLU CYS PRO LYS SER LYS ALA LYS GLU LEU THR LYS          
SEQRES   4 A  323  ILE ALA ILE ASP ALA GLY PHE HIS HIS PHE ASP SER ALA          
SEQRES   5 A  323  SER VAL TYR ASN THR GLU ASP HIS VAL GLY GLU ALA ILE          
SEQRES   6 A  323  ARG SER LYS ILE ALA ASP GLY THR VAL ARG ARG GLU ASP          
SEQRES   7 A  323  ILE PHE TYR THR SER LYS VAL TRP CYS THR SER LEU HIS          
SEQRES   8 A  323  PRO GLU LEU VAL ARG ALA SER LEU GLU ARG SER LEU GLN          
SEQRES   9 A  323  LYS LEU GLN PHE ASP TYR VAL ASP LEU TYR LEU ILE HIS          
SEQRES  10 A  323  TYR PRO MET ALA LEU LYS PRO GLY GLU GLU ASN PHE PRO          
SEQRES  11 A  323  VAL ASP GLU HIS GLY LYS LEU ILE PHE ASP ARG VAL ASP          
SEQRES  12 A  323  LEU CYS ALA THR TRP GLU ALA MET GLU LYS CYS LYS ASP          
SEQRES  13 A  323  ALA GLY LEU THR LYS SER ILE GLY VAL SER ASN PHE ASN          
SEQRES  14 A  323  TYR ARG GLN LEU GLU MET ILE LEU ASN LYS PRO GLY LEU          
SEQRES  15 A  323  LYS TYR LYS PRO VAL CYS ASN GLN VAL GLU CYS HIS PRO          
SEQRES  16 A  323  TYR LEU ASN GLN MET LYS LEU LEU ASP PHE CYS LYS SER          
SEQRES  17 A  323  LYS ASP ILE VAL LEU VAL ALA TYR GLY VAL LEU GLY THR          
SEQRES  18 A  323  GLN ARG TYR PRO PRO TRP VAL ASP GLN ASN SER PRO VAL          
SEQRES  19 A  323  LEU LEU ASP GLU PRO VAL LEU GLY SER MET ALA LYS LYS          
SEQRES  20 A  323  TYR ASN ARG THR PRO ALA LEU ILE ALA LEU ARG TYR GLN          
SEQRES  21 A  323  LEU GLN ARG GLY ILE VAL VAL LEU ASN THR SER LEU LYS          
SEQRES  22 A  323  GLU GLU ARG ILE LYS GLU ASN MET GLN VAL PHE GLU PHE          
SEQRES  23 A  323  GLN LEU SER SER GLU ASP MET LYS VAL LEU ASP GLY LEU          
SEQRES  24 A  323  ASN ARG ASN MET ARG TYR ILE PRO ALA ALA ILE PHE LYS          
SEQRES  25 A  323  GLY HIS PRO ASN TRP PRO PHE LEU ASP GLU TYR                  
SEQRES   1 B  323  MET ASN SER LYS CYS HIS CYS VAL ILE LEU ASN ASP GLY          
SEQRES   2 B  323  ASN PHE ILE PRO VAL LEU GLY PHE GLY THR ALA LEU PRO          
SEQRES   3 B  323  LEU GLU CYS PRO LYS SER LYS ALA LYS GLU LEU THR LYS          
SEQRES   4 B  323  ILE ALA ILE ASP ALA GLY PHE HIS HIS PHE ASP SER ALA          
SEQRES   5 B  323  SER VAL TYR ASN THR GLU ASP HIS VAL GLY GLU ALA ILE          
SEQRES   6 B  323  ARG SER LYS ILE ALA ASP GLY THR VAL ARG ARG GLU ASP          
SEQRES   7 B  323  ILE PHE TYR THR SER LYS VAL TRP CYS THR SER LEU HIS          
SEQRES   8 B  323  PRO GLU LEU VAL ARG ALA SER LEU GLU ARG SER LEU GLN          
SEQRES   9 B  323  LYS LEU GLN PHE ASP TYR VAL ASP LEU TYR LEU ILE HIS          
SEQRES  10 B  323  TYR PRO MET ALA LEU LYS PRO GLY GLU GLU ASN PHE PRO          
SEQRES  11 B  323  VAL ASP GLU HIS GLY LYS LEU ILE PHE ASP ARG VAL ASP          
SEQRES  12 B  323  LEU CYS ALA THR TRP GLU ALA MET GLU LYS CYS LYS ASP          
SEQRES  13 B  323  ALA GLY LEU THR LYS SER ILE GLY VAL SER ASN PHE ASN          
SEQRES  14 B  323  TYR ARG GLN LEU GLU MET ILE LEU ASN LYS PRO GLY LEU          
SEQRES  15 B  323  LYS TYR LYS PRO VAL CYS ASN GLN VAL GLU CYS HIS PRO          
SEQRES  16 B  323  TYR LEU ASN GLN MET LYS LEU LEU ASP PHE CYS LYS SER          
SEQRES  17 B  323  LYS ASP ILE VAL LEU VAL ALA TYR GLY VAL LEU GLY THR          
SEQRES  18 B  323  GLN ARG TYR PRO PRO TRP VAL ASP GLN ASN SER PRO VAL          
SEQRES  19 B  323  LEU LEU ASP GLU PRO VAL LEU GLY SER MET ALA LYS LYS          
SEQRES  20 B  323  TYR ASN ARG THR PRO ALA LEU ILE ALA LEU ARG TYR GLN          
SEQRES  21 B  323  LEU GLN ARG GLY ILE VAL VAL LEU ASN THR SER LEU LYS          
SEQRES  22 B  323  GLU GLU ARG ILE LYS GLU ASN MET GLN VAL PHE GLU PHE          
SEQRES  23 B  323  GLN LEU SER SER GLU ASP MET LYS VAL LEU ASP GLY LEU          
SEQRES  24 B  323  ASN ARG ASN MET ARG TYR ILE PRO ALA ALA ILE PHE LYS          
SEQRES  25 B  323  GLY HIS PRO ASN TRP PRO PHE LEU ASP GLU TYR                  
HET    NAP  A 350      48                                                       
HET    HXS  A 351      20                                                       
HET    BME  A 352       4                                                       
HET    BME  A 353       4                                                       
HET    NAP  B 350      48                                                       
HET    HXS  B 351      20                                                       
HET    BME  B 352       4                                                       
HET    BME  B 354       4                                                       
HET    BME  B 355       4                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     HXS 4-[(1R,2S)-1-ETHYL-2-(4-HYDROXYPHENYL)BUTYL]PHENOL               
HETNAM     BME BETA-MERCAPTOETHANOL                                             
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   4  HXS    2(C18 H22 O2)                                                
FORMUL   5  BME    5(C2 H6 O S)                                                 
FORMUL  12  HOH   *664(H2 O)                                                    
HELIX    1   1 SER A   32  GLY A   45  1                                  14    
HELIX    2   2 THR A   57  ASP A   71  1                                  15    
HELIX    3   3 ARG A   75  ILE A   79  5                                   5    
HELIX    4   4 HIS A   91  GLN A  107  1                                  17    
HELIX    5   5 ASP A  143  ALA A  157  1                                  15    
HELIX    6   6 ASN A  169  ASN A  178  1                                  10    
HELIX    7   7 GLN A  199  LYS A  209  1                                  11    
HELIX    8   8 VAL A  234  ASP A  237  5                                   4    
HELIX    9   9 GLU A  238  ASN A  249  1                                  12    
HELIX   10  10 THR A  251  GLN A  262  1                                  12    
HELIX   11  11 LYS A  273  MET A  281  1                                   9    
HELIX   12  12 GLN A  282  GLU A  285  5                                   4    
HELIX   13  13 SER A  289  GLY A  298  1                                  10    
HELIX   14  14 ALA A  308  LYS A  312  5                                   5    
HELIX   15  15 SER B   32  ALA B   44  1                                  13    
HELIX   16  16 ALA B   52  ASN B   56  5                                   5    
HELIX   17  17 THR B   57  ASP B   71  1                                  15    
HELIX   18  18 ARG B   75  ILE B   79  5                                   5    
HELIX   19  19 TRP B   86  LEU B   90  5                                   5    
HELIX   20  20 HIS B   91  GLN B  107  1                                  17    
HELIX   21  21 ASP B  143  ALA B  157  1                                  15    
HELIX   22  22 ASN B  169  ASN B  178  1                                  10    
HELIX   23  23 GLN B  199  LYS B  209  1                                  11    
HELIX   24  24 VAL B  234  ASP B  237  5                                   4    
HELIX   25  25 GLU B  238  TYR B  248  1                                  11    
HELIX   26  26 THR B  251  GLN B  262  1                                  12    
HELIX   27  27 LYS B  273  MET B  281  1                                   9    
HELIX   28  28 GLN B  282  GLU B  285  5                                   4    
HELIX   29  29 SER B  289  GLY B  298  1                                  10    
HELIX   30  30 ALA B  308  LYS B  312  5                                   5    
SHEET    1   A 2 CYS A   7  ILE A   9  0                                        
SHEET    2   A 2 PHE A  15  PRO A  17 -1  O  ILE A  16   N  VAL A   8           
SHEET    1   B 9 LEU A  19  GLY A  22  0                                        
SHEET    2   B 9 HIS A  48  ASP A  50  1  O  HIS A  48   N  PHE A  21           
SHEET    3   B 9 PHE A  80  VAL A  85  1  O  PHE A  80   N  PHE A  49           
SHEET    4   B 9 VAL A 111  ILE A 116  1  O  LEU A 115   N  VAL A  85           
SHEET    5   B 9 THR A 160  SER A 166  1  O  GLY A 164   N  TYR A 114           
SHEET    6   B 9 CYS A 188  GLU A 192  1  O  CYS A 188   N  VAL A 165           
SHEET    7   B 9 VAL A 212  TYR A 216  1  O  VAL A 214   N  VAL A 191           
SHEET    8   B 9 VAL A 266  ASN A 269  1  O  VAL A 266   N  ALA A 215           
SHEET    9   B 9 LEU A  19  GLY A  22  1  N  GLY A  20   O  VAL A 267           
SHEET    1   C 2 CYS B   7  ILE B   9  0                                        
SHEET    2   C 2 PHE B  15  PRO B  17 -1  O  ILE B  16   N  VAL B   8           
SHEET    1   D 9 LEU B  19  GLY B  22  0                                        
SHEET    2   D 9 HIS B  48  ASP B  50  1  O  HIS B  48   N  PHE B  21           
SHEET    3   D 9 PHE B  80  VAL B  85  1  O  THR B  82   N  PHE B  49           
SHEET    4   D 9 VAL B 111  ILE B 116  1  O  LEU B 113   N  SER B  83           
SHEET    5   D 9 THR B 160  SER B 166  1  O  GLY B 164   N  TYR B 114           
SHEET    6   D 9 CYS B 188  GLU B 192  1  O  GLN B 190   N  VAL B 165           
SHEET    7   D 9 VAL B 212  TYR B 216  1  O  VAL B 214   N  VAL B 191           
SHEET    8   D 9 VAL B 266  ASN B 269  1  O  VAL B 266   N  ALA B 215           
SHEET    9   D 9 LEU B  19  GLY B  22  1  N  GLY B  20   O  VAL B 267           
SHEET    1   E 2 ALA B 121  LEU B 122  0                                        
SHEET    2   E 2 PHE B 139  ASP B 140 -1  O  ASP B 140   N  ALA B 121           
SSBOND   1 CYS A    5    CYS A    7                          1555   1555  2.02  
SSBOND   2 CYS B    5    CYS B    7                          1555   1555  2.30  
SITE     1 AC1 26 GLY A  22  THR A  23  ALA A  24  ASP A  50                    
SITE     2 AC1 26 TYR A  55  HIS A 117  SER A 166  ASN A 167                    
SITE     3 AC1 26 GLN A 190  TYR A 216  GLY A 217  LEU A 219                    
SITE     4 AC1 26 GLY A 220  THR A 221  GLN A 222  TYR A 224                    
SITE     5 AC1 26 LEU A 236  ALA A 253  ASN A 269  THR A 270                    
SITE     6 AC1 26 SER A 271  LEU A 272  LYS A 273  ARG A 276                    
SITE     7 AC1 26 GLU A 279  ASN A 280                                          
SITE     1 AC2 25 GLY B  22  THR B  23  ALA B  24  ASP B  50                    
SITE     2 AC2 25 TYR B  55  HIS B 117  SER B 166  ASN B 167                    
SITE     3 AC2 25 GLN B 190  TYR B 216  GLY B 217  LEU B 219                    
SITE     4 AC2 25 GLY B 220  THR B 221  GLN B 222  TYR B 224                    
SITE     5 AC2 25 ALA B 253  ASN B 269  THR B 270  SER B 271                    
SITE     6 AC2 25 LEU B 272  LYS B 273  ARG B 276  GLU B 279                    
SITE     7 AC2 25 ASN B 280                                                     
SITE     1 AC3  9 ALA A  24  LEU A  25  LEU A  27  LYS A  31                    
SITE     2 AC3  9 TYR A  55  HIS A 117  TYR A 118  TYR A 224                    
SITE     3 AC3  9 TRP A 227                                                     
SITE     1 AC4  8 ALA B  24  LEU B  25  LYS B  31  TYR B  55                    
SITE     2 AC4  8 HIS B 117  TYR B 118  TYR B 224  TRP B 227                    
SITE     1 AC5  1 CYS A  29                                                     
SITE     1 AC6  1 HIS A   6                                                     
CRYST1  102.108  102.108   72.274  90.00  90.00 120.00 P 32          6          
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      0.009794  0.005654  0.000000        0.00000                         
SCALE2      0.000000  0.011309  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013836        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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