HEADER    OXIDOREDUCTASE                          03-JUN-13   4L1X              
TITLE     CRYSTAL STRUCTUER OF HUMAN 3-ALPHA HYDROXYSTEROID DEHYDROGENASE TYPE 3
TITLE    2 V54L MUTANT IN COMPLEX WITH NADP+ AND PROGESTERONE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALDO-KETO REDUCTASE FAMILY 1 MEMBER C2;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 3-ALPHA-HSD3, CHLORDECONE REDUCTASE HOMOLOG HAKRD,          
COMPND   5 DIHYDRODIOL DEHYDROGENASE 2, DD-2, DD2, DIHYDRODIOL                  
COMPND   6 DEHYDROGENASE/BILE ACID-BINDING PROTEIN, DD/BABP, TRANS-1,2-         
COMPND   7 DIHYDROBENZENE-1,2-DIOL DEHYDROGENASE, TYPE III 3-ALPHA-             
COMPND   8 HYDROXYSTEROID DEHYDROGENASE;                                        
COMPND   9 EC: 1.3.1.20, 1.1.1.213;                                             
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: AKR1C2;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA BARREL, HUMAN 3-ALPHA HSD3, AKR, AKR1C2, OXIDOREDUCTASE,   
KEYWDS   2 ALDO-KETO REDUCTASE, NADPH                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.ZHANG,X.-J.HU,S.-X.LIN                                              
REVDAT   2   08-NOV-23 4L1X    1       REMARK SEQADV                            
REVDAT   1   16-APR-14 4L1X    0                                                
JRNL        AUTH   B.ZHANG,D.-W.ZHU,X.-J.HU,M.ZHOU,P.SHANG,S.-X.LIN             
JRNL        TITL   HUMAN 3-ALPHA HYDROXYSTEROID DEHYDROGENASE TYPE 3 (3         
JRNL        TITL 2 ALPHA-HSD3): THE V54L MUTATION RESTRICTING THE STEROID       
JRNL        TITL 3 ALTERNATIVE BINDING AND ENHANCING THE 20 ALPHA-HSD ACTIVITY  
JRNL        REF    J.STEROID BIOCHEM.MOL.BIOL.   V. 141   135 2014              
JRNL        REFN                   ISSN 0960-0760                               
JRNL        PMID   24434280                                                     
JRNL        DOI    10.1016/J.JSBMB.2014.01.003                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
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) : 24.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 42617                          
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) : 0.142                           
REMARK   3   R VALUE            (WORKING SET) : 0.140                           
REMARK   3   FREE R VALUE                     : 0.183                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2263                            
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) : 3036                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.99                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 171                          
REMARK   3   BIN FREE R VALUE                    : 0.2140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5206                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 152                                     
REMARK   3   SOLVENT ATOMS            : 544                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.13                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.74000                                              
REMARK   3    B22 (A**2) : -0.25000                                             
REMARK   3    B33 (A**2) : -0.24000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.73000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.159         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.139         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.081         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.820         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5499 ; 0.019 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  5253 ; 0.007 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7487 ; 1.941 ; 2.007       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12130 ; 1.286 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   650 ; 6.027 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   251 ;37.043 ;24.422       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   942 ;12.642 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;10.049 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   823 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6085 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1235 ; 0.006 ; 0.020       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A    -1    323       B    -1    323   21104  0.09  0.05     
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   : 1.20                                          
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                                                           
REMARK   4                                                                      
REMARK   4 4L1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-JUN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000080077.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-OCT-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 31-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979310                           
REMARK 200  MONOCHROMATOR                  : DIAMOND (111)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX225HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44885                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05300                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: 1J96                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG3350, 0.1M SODIUM CACODYLATE,     
REMARK 280  0.2M AMMONIUM SULFATE, 0.8MM PROGESTERONE, PH 6.0, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 295K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       43.55000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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 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    HOH A   632     O    HOH B   670              1.87            
REMARK 500   O    ALA A    27     O    HOH A   700              2.05            
REMARK 500   O    HOH A   789     O    HOH B   599              2.06            
REMARK 500   O    HOH B   646     O    HOH B   669              2.08            
REMARK 500   O    HOH B   646     O    HOH B   655              2.16            
REMARK 500   O    SER A    32     O    HOH A   798              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  71   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A  71   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 301   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ASP B  71   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP B 143   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B 301   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A   1       85.87   -159.42                                   
REMARK 500    PHE A 197       73.29   -152.72                                   
REMARK 500    SER A 221      164.16     86.01                                   
REMARK 500    ARG A 250     -141.52   -120.77                                   
REMARK 500    ARG A 301       26.97   -152.98                                   
REMARK 500    ASP B   1       89.43   -159.50                                   
REMARK 500    ALA B  52      149.51   -173.12                                   
REMARK 500    PHE B 197       78.24   -156.82                                   
REMARK 500    SER B 221      163.88     83.83                                   
REMARK 500    ARG B 250     -152.34   -125.54                                   
REMARK 500    ARG B 301       25.75   -154.55                                   
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 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE STR A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE STR B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 403                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4L1W   RELATED DB: PDB                                   
REMARK 900 THE WILD TYPE PROTEIN WITHOUT V54L MUTATION                          
DBREF  4L1X A    2   323  UNP    P52895   AK1C2_HUMAN      2    323             
DBREF  4L1X B    2   323  UNP    P52895   AK1C2_HUMAN      2    323             
SEQADV 4L1X SER A   -1  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X VAL A    0  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X ASP A    1  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X LEU A   54  UNP  P52895    VAL    54 ENGINEERED MUTATION            
SEQADV 4L1X SER B   -1  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X VAL B    0  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X ASP B    1  UNP  P52895              EXPRESSION TAG                 
SEQADV 4L1X LEU B   54  UNP  P52895    VAL    54 ENGINEERED MUTATION            
SEQRES   1 A  325  SER VAL ASP ASP SER LYS TYR GLN CYS VAL LYS LEU ASN          
SEQRES   2 A  325  ASP GLY HIS PHE MET PRO VAL LEU GLY PHE GLY THR TYR          
SEQRES   3 A  325  ALA PRO ALA GLU VAL PRO LYS SER LYS ALA LEU GLU ALA          
SEQRES   4 A  325  VAL LYS LEU ALA ILE GLU ALA GLY PHE HIS HIS ILE ASP          
SEQRES   5 A  325  SER ALA HIS LEU TYR ASN ASN GLU GLU GLN VAL GLY LEU          
SEQRES   6 A  325  ALA ILE ARG SER LYS ILE ALA ASP GLY SER VAL LYS ARG          
SEQRES   7 A  325  GLU ASP ILE PHE TYR THR SER LYS LEU TRP SER ASN SER          
SEQRES   8 A  325  HIS ARG PRO GLU LEU VAL ARG PRO ALA LEU GLU ARG SER          
SEQRES   9 A  325  LEU LYS ASN LEU GLN LEU ASP TYR VAL ASP LEU TYR LEU          
SEQRES  10 A  325  ILE HIS PHE PRO VAL SER VAL LYS PRO GLY GLU GLU VAL          
SEQRES  11 A  325  ILE PRO LYS ASP GLU ASN GLY LYS ILE LEU PHE ASP THR          
SEQRES  12 A  325  VAL ASP LEU CYS ALA THR TRP GLU ALA MET GLU LYS CYS          
SEQRES  13 A  325  LYS ASP ALA GLY LEU ALA LYS SER ILE GLY VAL SER ASN          
SEQRES  14 A  325  PHE ASN HIS ARG LEU LEU GLU MET ILE LEU ASN LYS PRO          
SEQRES  15 A  325  GLY LEU LYS TYR LYS PRO VAL CYS ASN GLN VAL GLU CYS          
SEQRES  16 A  325  HIS PRO TYR PHE ASN GLN ARG LYS LEU LEU ASP PHE CYS          
SEQRES  17 A  325  LYS SER LYS ASP ILE VAL LEU VAL ALA TYR SER ALA LEU          
SEQRES  18 A  325  GLY SER HIS ARG GLU GLU PRO TRP VAL ASP PRO ASN SER          
SEQRES  19 A  325  PRO VAL LEU LEU GLU ASP PRO VAL LEU CYS ALA LEU ALA          
SEQRES  20 A  325  LYS LYS HIS LYS ARG THR PRO ALA LEU ILE ALA LEU ARG          
SEQRES  21 A  325  TYR GLN LEU GLN ARG GLY VAL VAL VAL LEU ALA LYS SER          
SEQRES  22 A  325  TYR ASN GLU GLN ARG ILE ARG GLN ASN VAL GLN VAL PHE          
SEQRES  23 A  325  GLU PHE GLN LEU THR SER GLU GLU MET LYS ALA ILE ASP          
SEQRES  24 A  325  GLY LEU ASN ARG ASN VAL ARG TYR LEU THR LEU ASP ILE          
SEQRES  25 A  325  PHE ALA GLY PRO PRO ASN TYR PRO PHE SER ASP GLU TYR          
SEQRES   1 B  325  SER VAL ASP ASP SER LYS TYR GLN CYS VAL LYS LEU ASN          
SEQRES   2 B  325  ASP GLY HIS PHE MET PRO VAL LEU GLY PHE GLY THR TYR          
SEQRES   3 B  325  ALA PRO ALA GLU VAL PRO LYS SER LYS ALA LEU GLU ALA          
SEQRES   4 B  325  VAL LYS LEU ALA ILE GLU ALA GLY PHE HIS HIS ILE ASP          
SEQRES   5 B  325  SER ALA HIS LEU TYR ASN ASN GLU GLU GLN VAL GLY LEU          
SEQRES   6 B  325  ALA ILE ARG SER LYS ILE ALA ASP GLY SER VAL LYS ARG          
SEQRES   7 B  325  GLU ASP ILE PHE TYR THR SER LYS LEU TRP SER ASN SER          
SEQRES   8 B  325  HIS ARG PRO GLU LEU VAL ARG PRO ALA LEU GLU ARG SER          
SEQRES   9 B  325  LEU LYS ASN LEU GLN LEU ASP TYR VAL ASP LEU TYR LEU          
SEQRES  10 B  325  ILE HIS PHE PRO VAL SER VAL LYS PRO GLY GLU GLU VAL          
SEQRES  11 B  325  ILE PRO LYS ASP GLU ASN GLY LYS ILE LEU PHE ASP THR          
SEQRES  12 B  325  VAL ASP LEU CYS ALA THR TRP GLU ALA MET GLU LYS CYS          
SEQRES  13 B  325  LYS ASP ALA GLY LEU ALA LYS SER ILE GLY VAL SER ASN          
SEQRES  14 B  325  PHE ASN HIS ARG LEU LEU GLU MET ILE LEU ASN LYS PRO          
SEQRES  15 B  325  GLY LEU LYS TYR LYS PRO VAL CYS ASN GLN VAL GLU CYS          
SEQRES  16 B  325  HIS PRO TYR PHE ASN GLN ARG LYS LEU LEU ASP PHE CYS          
SEQRES  17 B  325  LYS SER LYS ASP ILE VAL LEU VAL ALA TYR SER ALA LEU          
SEQRES  18 B  325  GLY SER HIS ARG GLU GLU PRO TRP VAL ASP PRO ASN SER          
SEQRES  19 B  325  PRO VAL LEU LEU GLU ASP PRO VAL LEU CYS ALA LEU ALA          
SEQRES  20 B  325  LYS LYS HIS LYS ARG THR PRO ALA LEU ILE ALA LEU ARG          
SEQRES  21 B  325  TYR GLN LEU GLN ARG GLY VAL VAL VAL LEU ALA LYS SER          
SEQRES  22 B  325  TYR ASN GLU GLN ARG ILE ARG GLN ASN VAL GLN VAL PHE          
SEQRES  23 B  325  GLU PHE GLN LEU THR SER GLU GLU MET LYS ALA ILE ASP          
SEQRES  24 B  325  GLY LEU ASN ARG ASN VAL ARG TYR LEU THR LEU ASP ILE          
SEQRES  25 B  325  PHE ALA GLY PRO PRO ASN TYR PRO PHE SER ASP GLU TYR          
HET    NAP  A 401      48                                                       
HET    STR  A 402      23                                                       
HET    SO4  A 403       5                                                       
HET    NAP  B 401      48                                                       
HET    STR  B 402      23                                                       
HET    SO4  B 403       5                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     STR PROGESTERONE                                                     
HETNAM     SO4 SULFATE ION                                                      
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   4  STR    2(C21 H30 O2)                                                
FORMUL   5  SO4    2(O4 S 2-)                                                   
FORMUL   9  HOH   *544(H2 O)                                                    
HELIX    1   1 PRO A   30  SER A   32  5                                   3    
HELIX    2   2 LYS A   33  GLY A   45  1                                  13    
HELIX    3   3 ALA A   52  ASN A   56  5                                   5    
HELIX    4   4 ASN A   57  ASP A   71  1                                  15    
HELIX    5   5 LYS A   75  ILE A   79  5                                   5    
HELIX    6   6 TRP A   86  HIS A   90  5                                   5    
HELIX    7   7 ARG A   91  GLU A   93  5                                   3    
HELIX    8   8 LEU A   94  GLN A  107  1                                  14    
HELIX    9   9 ASP A  143  ALA A  157  1                                  15    
HELIX   10  10 ASN A  169  ASN A  178  1                                  10    
HELIX   11  11 GLN A  199  LYS A  209  1                                  11    
HELIX   12  12 VAL A  234  GLU A  237  5                                   4    
HELIX   13  13 ASP A  238  LYS A  249  1                                  12    
HELIX   14  14 THR A  251  ARG A  263  1                                  13    
HELIX   15  15 ASN A  273  GLN A  282  1                                  10    
HELIX   16  16 VAL A  283  PHE A  286  5                                   4    
HELIX   17  17 THR A  289  GLY A  298  1                                  10    
HELIX   18  18 LEU A  308  ALA A  312  5                                   5    
HELIX   19  19 LYS B   31  GLY B   45  1                                  15    
HELIX   20  20 ALA B   52  ASN B   56  5                                   5    
HELIX   21  21 ASN B   57  ASP B   71  1                                  15    
HELIX   22  22 LYS B   75  ILE B   79  5                                   5    
HELIX   23  23 TRP B   86  HIS B   90  5                                   5    
HELIX   24  24 ARG B   91  GLN B  107  1                                  17    
HELIX   25  25 ASP B  143  ALA B  157  1                                  15    
HELIX   26  26 ASN B  169  ASN B  178  1                                  10    
HELIX   27  27 GLN B  199  LYS B  209  1                                  11    
HELIX   28  28 VAL B  234  GLU B  237  5                                   4    
HELIX   29  29 ASP B  238  LYS B  249  1                                  12    
HELIX   30  30 THR B  251  ARG B  263  1                                  13    
HELIX   31  31 ASN B  273  GLN B  282  1                                  10    
HELIX   32  32 VAL B  283  PHE B  286  5                                   4    
HELIX   33  33 THR B  289  GLY B  298  1                                  10    
HELIX   34  34 LEU B  308  ALA B  312  5                                   5    
SHEET    1   A 2 CYS A   7  LYS A   9  0                                        
SHEET    2   A 2 PHE A  15  PRO A  17 -1  O  MET 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  ASP A  50   N  PHE A  21           
SHEET    3   B 9 PHE A  80  LEU A  85  1  O  THR A  82   N  ILE A  49           
SHEET    4   B 9 VAL A 111  ILE A 116  1  O  LEU A 115   N  LEU A  85           
SHEET    5   B 9 ALA 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  GLN A 190   N  VAL A 165           
SHEET    7   B 9 VAL A 212  TYR A 216  1  O  TYR A 216   N  VAL A 191           
SHEET    8   B 9 VAL A 266  LYS A 270  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  LYS B   9  0                                        
SHEET    2   C 2 PHE B  15  PRO B  17 -1  O  MET 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  LEU B  85  1  O  PHE B  80   N  ILE B  49           
SHEET    4   D 9 VAL B 111  ILE B 116  1  O  LEU B 115   N  LEU B  85           
SHEET    5   D 9 ALA B 160  SER B 166  1  O  LYS B 161   N  VAL B 111           
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  TYR B 216   N  VAL B 191           
SHEET    8   D 9 VAL B 266  LYS B 270  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           
CISPEP   1 GLU A  225    PRO A  226          0         3.95                     
CISPEP   2 GLU B  225    PRO B  226          0         2.79                     
SITE     1 AC1 32 GLY A  22  THR A  23  TYR A  24  ASP A  50                    
SITE     2 AC1 32 TYR A  55  LYS A  84  HIS A 117  SER A 166                    
SITE     3 AC1 32 ASN A 167  GLN A 190  TYR A 216  SER A 217                    
SITE     4 AC1 32 ALA A 218  LEU A 219  GLY A 220  SER A 221                    
SITE     5 AC1 32 HIS A 222  ALA A 253  LEU A 268  LYS A 270                    
SITE     6 AC1 32 SER A 271  TYR A 272  ARG A 276  GLN A 279                    
SITE     7 AC1 32 ASN A 280  STR A 402  HOH A 566  HOH A 571                    
SITE     8 AC1 32 HOH A 611  HOH A 612  HOH A 622  HOH A 720                    
SITE     1 AC2  9 TYR A  24  TYR A  55  VAL A 128  HIS A 222                    
SITE     2 AC2  9 TRP A 227  LEU A 308  NAP A 401  HOH A 612                    
SITE     3 AC2  9 HOH A 749                                                     
SITE     1 AC3  6 PRO A 180  GLY A 181  GLN A 275  ARG A 278                    
SITE     2 AC3  6 HOH A 536  HOH A 687                                          
SITE     1 AC4 32 GLY B  22  THR B  23  TYR B  24  ASP B  50                    
SITE     2 AC4 32 TYR B  55  HIS B 117  SER B 166  ASN B 167                    
SITE     3 AC4 32 GLN B 190  TYR B 216  SER B 217  ALA B 218                    
SITE     4 AC4 32 LEU B 219  GLY B 220  SER B 221  HIS B 222                    
SITE     5 AC4 32 ALA B 253  LEU B 268  LYS B 270  SER B 271                    
SITE     6 AC4 32 TYR B 272  ARG B 276  GLN B 279  ASN B 280                    
SITE     7 AC4 32 STR B 402  HOH B 569  HOH B 590  HOH B 595                    
SITE     8 AC4 32 HOH B 699  HOH B 702  HOH B 704  HOH B 710                    
SITE     1 AC5 10 TYR B  24  TYR B  55  VAL B 128  ILE B 129                    
SITE     2 AC5 10 HIS B 222  TRP B 227  LEU B 308  NAP B 401                    
SITE     3 AC5 10 HOH B 569  HOH B 709                                          
SITE     1 AC6 10 GLN A 262  SER A 290  MET A 293  ARG B 200                    
SITE     2 AC6 10 LYS B 207  ARG B 263  HOH B 570  HOH B 582                    
SITE     3 AC6 10 HOH B 585  HOH B 637                                          
CRYST1   53.140   87.100   76.870  90.00 106.31  90.00 P 1 21 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      0.018818  0.000000  0.005506        0.00000                         
SCALE2      0.000000  0.011481  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013554        0.00000