HEADER    DEHYDROGENASE                           16-JAN-98   1FDW              
TITLE     HUMAN 17-BETA-HYDROXYSTEROID-DEHYDROGENASE TYPE 1 MUTANT H221Q        
TITLE    2 COMPLEXED WITH ESTRADIOL                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 17-BETA-HYDROXYSTEROID DEHYDROGENASE;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.1.1.62;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS;                                
SOURCE  11 EXPRESSION_SYSTEM_VECTOR: BACULOVIRUS;                               
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PVL1393                                   
KEYWDS    DEHYDROGENASE, 17-BETA-HYDROXYSTEROID, MUTANT, ESTRADIOL, NADP        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.MAZZA,R.BRETON,D.HOUSSET,J.-C.FONTECILLA-CAMPS                      
REVDAT   6   22-MAY-24 1FDW    1       REMARK                                   
REVDAT   5   09-AUG-23 1FDW    1       REMARK                                   
REVDAT   4   03-NOV-21 1FDW    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 1FDW    1       VERSN                                    
REVDAT   2   24-FEB-09 1FDW    1       VERSN                                    
REVDAT   1   27-MAY-98 1FDW    0                                                
JRNL        AUTH   C.MAZZA,R.BRETON,D.HOUSSET,J.C.FONTECILLA-CAMPS              
JRNL        TITL   UNUSUAL CHARGE STABILIZATION OF NADP+ IN                     
JRNL        TITL 2 17BETA-HYDROXYSTEROID DEHYDROGENASE.                         
JRNL        REF    J.BIOL.CHEM.                  V. 273  8145 1998              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   9525918                                                      
JRNL        DOI    10.1074/JBC.273.14.8145                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.MAZZA                                                      
REMARK   1  TITL   HUMAN TYPE I 17BETA-HYDROXYSTEROID DEHYDROGENASE: SITE       
REMARK   1  TITL 2 DIRECTED MUTAGENESIS AND X-RAY CRYSTALLOGRAPHY               
REMARK   1  TITL 3 STRUCTURE-FUNCTION ANALYSIS                                  
REMARK   1  REF    THESIS, UNIVERSITE JOSEPH                  1997              
REMARK   1  REF  2 FOURIER                                                      
REMARK   1  PUBL   GRENOBLE : UNIVERSITE JOSEPH FOURIER (THESIS)                
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.BRETON,D.HOUSSET,C.MAZZA,J.C.FONTECILLA-CAMPS              
REMARK   1  TITL   THE STRUCTURE OF A COMPLEX OF HUMAN 17BETA-HYDROXYSTEROID    
REMARK   1  TITL 2 DEHYDROGENASE WITH ESTRADIOL AND NADP+ IDENTIFIES TWO        
REMARK   1  TITL 3 PRINCIPAL TARGETS FOR THE DESIGN OF INHIBITORS               
REMARK   1  REF    STRUCTURE                     V.   4   905 1996              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   D.GHOSH,V.Z.PLETNEV,D.W.ZHU,Z.WAWRZAK,W.L.DUAX,W.PANGBORN,   
REMARK   1  AUTH 2 F.LABRIE,S.X.LIN                                             
REMARK   1  TITL   STRUCTURE OF HUMAN ESTROGENIC 17 BETA-HYDROXYSTEROID         
REMARK   1  TITL 2 DEHYDROGENASE AT 2.20 A RESOLUTION                           
REMARK   1  REF    STRUCTURE                     V.   3   503 1995              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 4887                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 229                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2128                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.031 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.046 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.013 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.178 ; 0.200               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.417 ; 0.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 0.768 ; 1.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.684 ; 0.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.140 ; 1.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE LOOP 191 - 197 HAS BEEN EXCLUDED      
REMARK   3  FROM THE COORDINATE FILE.                                           
REMARK   4                                                                      
REMARK   4 1FDW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173255.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-94                             
REMARK 200  TEMPERATURE           (KELVIN) : 300                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-NICOLET X100               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6352                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 65.2                               
REMARK 200  DATA REDUNDANCY                : 2.540                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07100                            
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) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1FDT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM PEG 4000   
REMARK 280  30%, 100 MM HEPES BUFFER PH 7.0, 100 MM MGCL2, 0.5 MM ESTRADIOL,    
REMARK 280  PROPANE DIOL 2-4%                                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       61.83500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.74500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       61.83500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.74500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
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   BIOMT1   2 -1.000000  0.000000  0.000000      114.86913            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       60.99837            
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     PHE A   192                                                      
REMARK 465     MET A   193                                                      
REMARK 465     GLU A   194                                                      
REMARK 465     LYS A   195                                                      
REMARK 465     VAL A   196                                                      
REMARK 465     LEU A   197                                                      
REMARK 465     ASP A   286                                                      
REMARK 465     VAL A   287                                                      
REMARK 465     PRO A   288                                                      
REMARK 465     ALA A   289                                                      
REMARK 465     LYS A   290                                                      
REMARK 465     ALA A   291                                                      
REMARK 465     GLU A   292                                                      
REMARK 465     ALA A   293                                                      
REMARK 465     GLY A   294                                                      
REMARK 465     ALA A   295                                                      
REMARK 465     GLU A   296                                                      
REMARK 465     ALA A   297                                                      
REMARK 465     GLY A   298                                                      
REMARK 465     GLY A   299                                                      
REMARK 465     GLY A   300                                                      
REMARK 465     ARG A   301                                                      
REMARK 465     GLY A   302                                                      
REMARK 465     PRO A   303                                                      
REMARK 465     GLY A   304                                                      
REMARK 465     ALA A   305                                                      
REMARK 465     GLU A   306                                                      
REMARK 465     ASP A   307                                                      
REMARK 465     GLU A   308                                                      
REMARK 465     ALA A   309                                                      
REMARK 465     GLY A   310                                                      
REMARK 465     ARG A   311                                                      
REMARK 465     SER A   312                                                      
REMARK 465     ALA A   313                                                      
REMARK 465     VAL A   314                                                      
REMARK 465     GLY A   315                                                      
REMARK 465     ASP A   316                                                      
REMARK 465     PRO A   317                                                      
REMARK 465     GLU A   318                                                      
REMARK 465     LEU A   319                                                      
REMARK 465     GLY A   320                                                      
REMARK 465     ASP A   321                                                      
REMARK 465     PRO A   322                                                      
REMARK 465     PRO A   323                                                      
REMARK 465     ALA A   324                                                      
REMARK 465     ALA A   325                                                      
REMARK 465     PRO A   326                                                      
REMARK 465     GLN A   327                                                      
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    ARG A  21   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ASP A  38   CB  -  CG  -  OD1 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ARG A  44   CD  -  NE  -  CZ  ANGL. DEV. =  15.7 DEGREES          
REMARK 500    ARG A  44   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A  67   CD  -  NE  -  CZ  ANGL. DEV. =   8.5 DEGREES          
REMARK 500    ARG A  67   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 258   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 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    ARG A   2      -86.10    -71.79                                   
REMARK 500    THR A   3      107.07    -49.11                                   
REMARK 500    SER A  12     -163.20    176.53                                   
REMARK 500    SER A  24       32.21    -88.68                                   
REMARK 500    LYS A  40       24.53    -72.71                                   
REMARK 500    GLU A  81       -7.98    -55.06                                   
REMARK 500    VAL A 115      -75.02    -81.61                                   
REMARK 500    SER A 134      149.88   -170.52                                   
REMARK 500    PHE A 151       -1.81     70.84                                   
REMARK 500    LEU A 174      -80.37    -26.99                                   
REMARK 500    ARG A 206       50.70    -97.45                                   
REMARK 500    ILE A 209      -31.95    -36.41                                   
REMARK 500    ARG A 227      -39.79    -36.02                                   
REMARK 500    MET A 265        1.51    -68.11                                   
REMARK 500    SER A 273      -15.81    -48.96                                   
REMARK 500    PHE A 284     -110.58    -78.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CATALYTIC SITE.                                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EST A 350                 
DBREF  1FDW A    1   327  UNP    P14061   DHB1_HUMAN       1    327             
SEQADV 1FDW GLN A  221  UNP  P14061    HIS   221 ENGINEERED MUTATION            
SEQADV 1FDW ARG A  301  UNP  P14061    ALA   301 CONFLICT                       
SEQRES   1 A  327  ALA ARG THR VAL VAL LEU ILE THR GLY CYS SER SER GLY          
SEQRES   2 A  327  ILE GLY LEU HIS LEU ALA VAL ARG LEU ALA SER ASP PRO          
SEQRES   3 A  327  SER GLN SER PHE LYS VAL TYR ALA THR LEU ARG ASP LEU          
SEQRES   4 A  327  LYS THR GLN GLY ARG LEU TRP GLU ALA ALA ARG ALA LEU          
SEQRES   5 A  327  ALA CYS PRO PRO GLY SER LEU GLU THR LEU GLN LEU ASP          
SEQRES   6 A  327  VAL ARG ASP SER LYS SER VAL ALA ALA ALA ARG GLU ARG          
SEQRES   7 A  327  VAL THR GLU GLY ARG VAL ASP VAL LEU VAL CYS ASN ALA          
SEQRES   8 A  327  GLY LEU GLY LEU LEU GLY PRO LEU GLU ALA LEU GLY GLU          
SEQRES   9 A  327  ASP ALA VAL ALA SER VAL LEU ASP VAL ASN VAL VAL GLY          
SEQRES  10 A  327  THR VAL ARG MET LEU GLN ALA PHE LEU PRO ASP MET LYS          
SEQRES  11 A  327  ARG ARG GLY SER GLY ARG VAL LEU VAL THR GLY SER VAL          
SEQRES  12 A  327  GLY GLY LEU MET GLY LEU PRO PHE ASN ASP VAL TYR CYS          
SEQRES  13 A  327  ALA SER LYS PHE ALA LEU GLU GLY LEU CYS GLU SER LEU          
SEQRES  14 A  327  ALA VAL LEU LEU LEU PRO PHE GLY VAL HIS LEU SER LEU          
SEQRES  15 A  327  ILE GLU CYS GLY PRO VAL HIS THR ALA PHE MET GLU LYS          
SEQRES  16 A  327  VAL LEU GLY SER PRO GLU GLU VAL LEU ASP ARG THR ASP          
SEQRES  17 A  327  ILE HIS THR PHE HIS ARG PHE TYR GLN TYR LEU ALA GLN          
SEQRES  18 A  327  SER LYS GLN VAL PHE ARG GLU ALA ALA GLN ASN PRO GLU          
SEQRES  19 A  327  GLU VAL ALA GLU VAL PHE LEU THR ALA LEU ARG ALA PRO          
SEQRES  20 A  327  LYS PRO THR LEU ARG TYR PHE THR THR GLU ARG PHE LEU          
SEQRES  21 A  327  PRO LEU LEU ARG MET ARG LEU ASP ASP PRO SER GLY SER          
SEQRES  22 A  327  ASN TYR VAL THR ALA MET HIS ARG GLU VAL PHE GLY ASP          
SEQRES  23 A  327  VAL PRO ALA LYS ALA GLU ALA GLY ALA GLU ALA GLY GLY          
SEQRES  24 A  327  GLY ARG GLY PRO GLY ALA GLU ASP GLU ALA GLY ARG SER          
SEQRES  25 A  327  ALA VAL GLY ASP PRO GLU LEU GLY ASP PRO PRO ALA ALA          
SEQRES  26 A  327  PRO GLN                                                      
HET    EST  A 350      20                                                       
HETNAM     EST ESTRADIOL                                                        
FORMUL   2  EST    C18 H24 O2                                                   
FORMUL   3  HOH   *8(H2 O)                                                      
HELIX    1   1 GLY A   13  ALA A   23  1                                  11    
HELIX    2   2 LEU A   39  ALA A   51  5                                  13    
HELIX    3   3 SER A   69  ARG A   78  1                                  10    
HELIX    4   4 LEU A   99  ALA A  101  5                                   3    
HELIX    5   5 GLU A  104  ASN A  114  1                                  11    
HELIX    6   6 VAL A  116  ARG A  132  1                                  17    
HELIX    7   7 VAL A  143  GLY A  145  5                                   3    
HELIX    8   8 ASP A  153  PHE A  176  1                                  24    
HELIX    9   9 PRO A  200  ASP A  205  1                                   6    
HELIX   10  10 ILE A  209  ALA A  229  1                                  21    
HELIX   11  11 PRO A  233  ARG A  245  1                                  13    
HELIX   12  12 ARG A  258  ARG A  264  5                                   7    
HELIX   13  13 SER A  273  VAL A  283  1                                  11    
SHEET    1   A 7 ARG A 252  PHE A 254  0                                        
SHEET    2   A 7 VAL A 178  CYS A 185  1  N  LEU A 182   O  TYR A 253           
SHEET    3   A 7 GLY A 135  SER A 142  1  N  GLY A 135   O  HIS A 179           
SHEET    4   A 7 VAL A  86  CYS A  89  1  N  LEU A  87   O  ARG A 136           
SHEET    5   A 7 THR A   3  THR A   8  1  N  LEU A   6   O  VAL A  86           
SHEET    6   A 7 PHE A  30  LEU A  36  1  N  LYS A  31   O  THR A   3           
SHEET    7   A 7 LEU A  59  GLN A  63  1  N  GLU A  60   O  VAL A  32           
SITE     1 CAT  3 SER A 142  TYR A 155  LYS A 159                               
SITE     1 AC1  8 VAL A 143  LEU A 149  GLY A 186  PRO A 187                    
SITE     2 AC1  8 GLN A 221  SER A 222  PHE A 259  MET A 279                    
CRYST1  123.670   45.490   61.630  90.00  98.21  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008086  0.000000  0.001167        0.00000                         
SCALE2      0.000000  0.021983  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016394        0.00000