HEADER    OXIDOREDUCTASE                          01-MAR-22   7X3Z              
TITLE     CRYSTAL STRUCTURE OF HUMAN 17BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1 
TITLE    2 COMPLEXED WITH ESTRONE AND NAD                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 17-BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1;               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 17-BETA-HSD 1,20 ALPHA-HYDROXYSTEROID DEHYDROGENASE,20-     
COMPND   5 ALPHA-HSD,E2DH,ESTRADIOL 17-BETA-DEHYDROGENASE 1,PLACENTAL 17-BETA-  
COMPND   6 HYDROXYSTEROID DEHYDROGENASE,SHORT CHAIN DEHYDROGENASE/REDUCTASE     
COMPND   7 FAMILY 28C MEMBER 1;                                                 
COMPND   8 EC: 1.1.1.51,1.1.1.62;                                               
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HSD17B1, E17KSR, EDH17B1, EDH17B2, EDHB17, SDR28C1;            
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF9                                     
KEYWDS    17BETA-HSD1, ESTRONE, FUNCTIONAL ANALYSES, OXIDOREDUCTASE, STEROID,   
KEYWDS   2 NAD/NADH                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.LI,S.X.LIN,H.YIN                                                    
REVDAT   2   29-MAY-24 7X3Z    1       REMARK                                   
REVDAT   1   25-JAN-23 7X3Z    0                                                
JRNL        AUTH   T.LI,X.SONG,P.STEPHEN,H.YIN,S.X.LIN                          
JRNL        TITL   NEW INSIGHTS INTO THE SUBSTRATE INHIBITION OF HUMAN 17       
JRNL        TITL 2 BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1.                    
JRNL        REF    J.STEROID BIOCHEM.MOL.BIOL.   V. 228 06246 2023              
JRNL        REFN                   ISSN 0960-0760                               
JRNL        PMID   36634828                                                     
JRNL        DOI    10.1016/J.JSBMB.2023.106246                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0352                                      
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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 25322                          
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) : 0.193                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1382                            
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.31                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1828                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 95                           
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4248                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 77                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.44                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.35000                                              
REMARK   3    B22 (A**2) : -3.81000                                             
REMARK   3    B33 (A**2) : 1.46000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.328         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.243         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.197         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.210         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.920                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4404 ; 0.008 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  4129 ; 0.002 ; 0.016       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5987 ; 1.606 ; 1.644       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  9584 ; 0.507 ; 1.556       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   556 ; 7.680 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    44 ; 9.548 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   719 ;17.040 ;10.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   702 ; 0.067 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5053 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   877 ; 0.001 ; 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):  2224 ; 3.546 ; 3.807       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2223 ; 3.546 ; 3.806       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2774 ; 5.162 ; 5.690       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2775 ; 5.163 ; 5.691       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2180 ; 4.417 ; 4.515       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2181 ; 4.416 ; 4.516       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  3212 ; 6.661 ; 6.555       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4813 ; 8.680 ;51.235       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4814 ; 8.679 ;51.234       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 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 7X3Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-MAR-22.                  
REMARK 100 THE DEPOSITION ID IS D_1300027664.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-FEB-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5-7.8                            
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) : 0.97931                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.2.0                       
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.22                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26759                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.40                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP 11.4.05                                        
REMARK 200 STARTING MODEL: 1JTV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: KH2PO4, PEG 8000, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 300K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       21.52500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.52000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.07500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       58.52000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.52500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       54.07500            
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                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     0                                                      
REMARK 465     ALA A   191                                                      
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     ALA 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     GLY 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 465     MET B     0                                                      
REMARK 465     ALA B   191                                                      
REMARK 465     PHE B   192                                                      
REMARK 465     MET B   193                                                      
REMARK 465     GLU B   194                                                      
REMARK 465     LYS B   195                                                      
REMARK 465     VAL B   196                                                      
REMARK 465     LEU B   197                                                      
REMARK 465     ASP B   286                                                      
REMARK 465     VAL B   287                                                      
REMARK 465     PRO B   288                                                      
REMARK 465     ALA B   289                                                      
REMARK 465     LYS B   290                                                      
REMARK 465     ALA B   291                                                      
REMARK 465     GLU B   292                                                      
REMARK 465     ALA B   293                                                      
REMARK 465     GLY B   294                                                      
REMARK 465     ALA B   295                                                      
REMARK 465     GLU B   296                                                      
REMARK 465     ALA B   297                                                      
REMARK 465     GLY B   298                                                      
REMARK 465     GLY B   299                                                      
REMARK 465     GLY B   300                                                      
REMARK 465     ALA B   301                                                      
REMARK 465     GLY B   302                                                      
REMARK 465     PRO B   303                                                      
REMARK 465     GLY B   304                                                      
REMARK 465     ALA B   305                                                      
REMARK 465     GLU B   306                                                      
REMARK 465     ASP B   307                                                      
REMARK 465     GLU B   308                                                      
REMARK 465     ALA B   309                                                      
REMARK 465     GLY B   310                                                      
REMARK 465     ARG B   311                                                      
REMARK 465     GLY B   312                                                      
REMARK 465     ALA B   313                                                      
REMARK 465     VAL B   314                                                      
REMARK 465     GLY B   315                                                      
REMARK 465     ASP B   316                                                      
REMARK 465     PRO B   317                                                      
REMARK 465     GLU B   318                                                      
REMARK 465     LEU B   319                                                      
REMARK 465     GLY B   320                                                      
REMARK 465     ASP B   321                                                      
REMARK 465     PRO B   322                                                      
REMARK 465     PRO B   323                                                      
REMARK 465     ALA B   324                                                      
REMARK 465     ALA B   325                                                      
REMARK 465     PRO B   326                                                      
REMARK 465     GLN B   327                                                      
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    VAL A 115      -62.08   -108.74                                   
REMARK 500    PHE A 151       -0.93     77.57                                   
REMARK 500    ASN A 152       40.46   -109.24                                   
REMARK 500    ARG B   2     -168.77   -166.61                                   
REMARK 500    ALA B  53       50.00     35.00                                   
REMARK 500    THR B 207     -142.73   -122.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A  228     ALA A  229                 -147.68                    
REMARK 500 HIS B  189     THR B  190                  142.42                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 131         0.08    SIDE CHAIN                              
REMARK 500    ARG B  37         0.11    SIDE CHAIN                              
REMARK 500    ARG B  76         0.12    SIDE CHAIN                              
REMARK 500    ARG B 136         0.07    SIDE CHAIN                              
REMARK 500    ARG B 214         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     NAD A  401                                                       
REMARK 610     NAD B  401                                                       
DBREF  7X3Z A    0   327  UNP    P14061   DHB1_HUMAN       1    328             
DBREF  7X3Z B    0   327  UNP    P14061   DHB1_HUMAN       1    328             
SEQRES   1 A  328  MET ALA ARG THR VAL VAL LEU ILE THR GLY CYS SER SER          
SEQRES   2 A  328  GLY ILE GLY LEU HIS LEU ALA VAL ARG LEU ALA SER ASP          
SEQRES   3 A  328  PRO SER GLN SER PHE LYS VAL TYR ALA THR LEU ARG ASP          
SEQRES   4 A  328  LEU LYS THR GLN GLY ARG LEU TRP GLU ALA ALA ARG ALA          
SEQRES   5 A  328  LEU ALA CYS PRO PRO GLY SER LEU GLU THR LEU GLN LEU          
SEQRES   6 A  328  ASP VAL ARG ASP SER LYS SER VAL ALA ALA ALA ARG GLU          
SEQRES   7 A  328  ARG VAL THR GLU GLY ARG VAL ASP VAL LEU VAL CYS ASN          
SEQRES   8 A  328  ALA GLY LEU GLY LEU LEU GLY PRO LEU GLU ALA LEU GLY          
SEQRES   9 A  328  GLU ASP ALA VAL ALA SER VAL LEU ASP VAL ASN VAL VAL          
SEQRES  10 A  328  GLY THR VAL ARG MET LEU GLN ALA PHE LEU PRO ASP MET          
SEQRES  11 A  328  LYS ARG ARG GLY SER GLY ARG VAL LEU VAL THR GLY SER          
SEQRES  12 A  328  VAL GLY GLY LEU MET GLY LEU PRO PHE ASN ASP VAL TYR          
SEQRES  13 A  328  CYS ALA SER LYS PHE ALA LEU GLU GLY LEU CYS GLU SER          
SEQRES  14 A  328  LEU ALA VAL LEU LEU LEU PRO PHE GLY VAL HIS LEU SER          
SEQRES  15 A  328  LEU ILE GLU CYS GLY PRO VAL HIS THR ALA PHE MET GLU          
SEQRES  16 A  328  LYS VAL LEU GLY SER PRO GLU GLU VAL LEU ASP ARG THR          
SEQRES  17 A  328  ASP ILE HIS THR PHE HIS ARG PHE TYR GLN TYR LEU ALA          
SEQRES  18 A  328  HIS SER LYS GLN VAL PHE ARG GLU ALA ALA GLN ASN PRO          
SEQRES  19 A  328  GLU GLU VAL ALA GLU VAL PHE LEU THR ALA LEU ARG ALA          
SEQRES  20 A  328  PRO LYS PRO THR LEU ARG TYR PHE THR THR GLU ARG PHE          
SEQRES  21 A  328  LEU PRO LEU LEU ARG MET ARG LEU ASP ASP PRO SER GLY          
SEQRES  22 A  328  SER ASN TYR VAL THR ALA MET HIS ARG GLU VAL PHE GLY          
SEQRES  23 A  328  ASP VAL PRO ALA LYS ALA GLU ALA GLY ALA GLU ALA GLY          
SEQRES  24 A  328  GLY GLY ALA GLY PRO GLY ALA GLU ASP GLU ALA GLY ARG          
SEQRES  25 A  328  GLY ALA VAL GLY ASP PRO GLU LEU GLY ASP PRO PRO ALA          
SEQRES  26 A  328  ALA PRO GLN                                                  
SEQRES   1 B  328  MET ALA ARG THR VAL VAL LEU ILE THR GLY CYS SER SER          
SEQRES   2 B  328  GLY ILE GLY LEU HIS LEU ALA VAL ARG LEU ALA SER ASP          
SEQRES   3 B  328  PRO SER GLN SER PHE LYS VAL TYR ALA THR LEU ARG ASP          
SEQRES   4 B  328  LEU LYS THR GLN GLY ARG LEU TRP GLU ALA ALA ARG ALA          
SEQRES   5 B  328  LEU ALA CYS PRO PRO GLY SER LEU GLU THR LEU GLN LEU          
SEQRES   6 B  328  ASP VAL ARG ASP SER LYS SER VAL ALA ALA ALA ARG GLU          
SEQRES   7 B  328  ARG VAL THR GLU GLY ARG VAL ASP VAL LEU VAL CYS ASN          
SEQRES   8 B  328  ALA GLY LEU GLY LEU LEU GLY PRO LEU GLU ALA LEU GLY          
SEQRES   9 B  328  GLU ASP ALA VAL ALA SER VAL LEU ASP VAL ASN VAL VAL          
SEQRES  10 B  328  GLY THR VAL ARG MET LEU GLN ALA PHE LEU PRO ASP MET          
SEQRES  11 B  328  LYS ARG ARG GLY SER GLY ARG VAL LEU VAL THR GLY SER          
SEQRES  12 B  328  VAL GLY GLY LEU MET GLY LEU PRO PHE ASN ASP VAL TYR          
SEQRES  13 B  328  CYS ALA SER LYS PHE ALA LEU GLU GLY LEU CYS GLU SER          
SEQRES  14 B  328  LEU ALA VAL LEU LEU LEU PRO PHE GLY VAL HIS LEU SER          
SEQRES  15 B  328  LEU ILE GLU CYS GLY PRO VAL HIS THR ALA PHE MET GLU          
SEQRES  16 B  328  LYS VAL LEU GLY SER PRO GLU GLU VAL LEU ASP ARG THR          
SEQRES  17 B  328  ASP ILE HIS THR PHE HIS ARG PHE TYR GLN TYR LEU ALA          
SEQRES  18 B  328  HIS SER LYS GLN VAL PHE ARG GLU ALA ALA GLN ASN PRO          
SEQRES  19 B  328  GLU GLU VAL ALA GLU VAL PHE LEU THR ALA LEU ARG ALA          
SEQRES  20 B  328  PRO LYS PRO THR LEU ARG TYR PHE THR THR GLU ARG PHE          
SEQRES  21 B  328  LEU PRO LEU LEU ARG MET ARG LEU ASP ASP PRO SER GLY          
SEQRES  22 B  328  SER ASN TYR VAL THR ALA MET HIS ARG GLU VAL PHE GLY          
SEQRES  23 B  328  ASP VAL PRO ALA LYS ALA GLU ALA GLY ALA GLU ALA GLY          
SEQRES  24 B  328  GLY GLY ALA GLY PRO GLY ALA GLU ASP GLU ALA GLY ARG          
SEQRES  25 B  328  GLY ALA VAL GLY ASP PRO GLU LEU GLY ASP PRO PRO ALA          
SEQRES  26 B  328  ALA PRO GLN                                                  
HET    NAD  A 401      19                                                       
HET    NAD  B 401      19                                                       
HET    J3Z  B 402      20                                                       
HETNAM     NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE                                
HETNAM     J3Z (9BETA,13ALPHA)-3-HYDROXYESTRA-1,3,5(10)-TRIEN-17-ONE            
HETSYN     J3Z ESTRONE                                                          
FORMUL   3  NAD    2(C21 H27 N7 O14 P2)                                         
FORMUL   5  J3Z    C18 H22 O2                                                   
FORMUL   6  HOH   *77(H2 O)                                                     
HELIX    1 AA1 SER A   12  SER A   24  1                                  13    
HELIX    2 AA2 ASP A   38  THR A   41  5                                   4    
HELIX    3 AA3 GLN A   42  LEU A   52  1                                  11    
HELIX    4 AA4 ASP A   68  ARG A   78  1                                  11    
HELIX    5 AA5 PRO A   98  LEU A  102  5                                   5    
HELIX    6 AA6 GLY A  103  VAL A  115  1                                  13    
HELIX    7 AA7 VAL A  115  GLY A  133  1                                  19    
HELIX    8 AA8 GLY A  144  LEU A  146  5                                   3    
HELIX    9 AA9 ASN A  152  LEU A  174  1                                  23    
HELIX   10 AB1 SER A  199  ARG A  206  1                                   8    
HELIX   11 AB2 ASP A  208  ALA A  230  1                                  23    
HELIX   12 AB3 ASN A  232  ALA A  246  1                                  15    
HELIX   13 AB4 PHE A  259  ASP A  269  1                                  11    
HELIX   14 AB5 GLY A  272  PHE A  284  1                                  13    
HELIX   15 AB6 SER B   12  SER B   24  1                                  13    
HELIX   16 AB7 ASP B   38  THR B   41  5                                   4    
HELIX   17 AB8 GLN B   42  LEU B   52  1                                  11    
HELIX   18 AB9 ASP B   68  ARG B   78  1                                  11    
HELIX   19 AC1 PRO B   98  LEU B  102  5                                   5    
HELIX   20 AC2 GLY B  103  VAL B  115  1                                  13    
HELIX   21 AC3 VAL B  115  ARG B  132  1                                  18    
HELIX   22 AC4 GLY B  144  LEU B  146  5                                   3    
HELIX   23 AC5 ASN B  152  LEU B  174  1                                  23    
HELIX   24 AC6 SER B  199  THR B  207  1                                   9    
HELIX   25 AC7 ASP B  208  ALA B  230  1                                  23    
HELIX   26 AC8 ASN B  232  ALA B  246  1                                  15    
HELIX   27 AC9 PHE B  259  ASP B  269  1                                  11    
HELIX   28 AD1 GLY B  272  GLY B  285  1                                  14    
SHEET    1 AA1 7 LEU A  59  GLN A  63  0                                        
SHEET    2 AA1 7 PHE A  30  LEU A  36  1  N  ALA A  34   O  GLU A  60           
SHEET    3 AA1 7 THR A   3  ILE A   7  1  N  VAL A   5   O  TYR A  33           
SHEET    4 AA1 7 VAL A  86  CYS A  89  1  O  VAL A  86   N  VAL A   4           
SHEET    5 AA1 7 GLY A 135  SER A 142  1  O  ARG A 136   N  LEU A  87           
SHEET    6 AA1 7 VAL A 178  CYS A 185  1  O  HIS A 179   N  VAL A 137           
SHEET    7 AA1 7 ARG A 252  PHE A 254  1  O  TYR A 253   N  GLU A 184           
SHEET    1 AA2 7 LEU B  59  GLN B  63  0                                        
SHEET    2 AA2 7 PHE B  30  LEU B  36  1  N  VAL B  32   O  GLU B  60           
SHEET    3 AA2 7 THR B   3  ILE B   7  1  N  ILE B   7   O  THR B  35           
SHEET    4 AA2 7 VAL B  86  CYS B  89  1  O  VAL B  86   N  LEU B   6           
SHEET    5 AA2 7 GLY B 135  SER B 142  1  O  LEU B 138   N  LEU B  87           
SHEET    6 AA2 7 VAL B 178  CYS B 185  1  O  ILE B 183   N  VAL B 139           
SHEET    7 AA2 7 ARG B 252  PHE B 254  1  O  TYR B 253   N  GLU B 184           
CRYST1   43.050  108.150  117.040  90.00  90.00  90.00 P 21 21 21    8          
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      0.023229  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009246  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008544        0.00000