PDB Short entry for 1EQU
HEADER    OXIDOREDUCTASE                          02-DEC-98   1EQU              
TITLE     TYPE 1 17-BETA HYDROXYSTEROID DEHYDROGENASE EQUILIN COMPLEXED WITH    
TITLE    2 NADP+                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (ESTRADIOL 17 BETA-DEHYDROGENASE 1);               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.1.1.62                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    HYDROXYSTEROID DEHYDROGENASE, SHORT CHAIN DEHYDROGENASE, REDUCTASE,   
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.W.SAWICKI,M.ERMAN,T.PURANEN,P.VIHKO,D.GHOSH                         
REVDAT   5   09-AUG-23 1EQU    1       REMARK LINK                              
REVDAT   4   24-FEB-09 1EQU    1       VERSN                                    
REVDAT   3   01-APR-03 1EQU    1       JRNL                                     
REVDAT   2   15-DEC-99 1EQU    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   02-DEC-99 1EQU    0                                                
JRNL        AUTH   M.W.SAWICKI,M.ERMAN,T.PURANEN,P.VIHKO,D.GHOSH                
JRNL        TITL   STRUCTURE OF THE TERNARY COMPLEX OF HUMAN                    
JRNL        TITL 2 17BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1 WITH              
JRNL        TITL 3 3-HYDROXYESTRA-1,3,5,7-TETRAEN-17-ONE (EQUILIN) AND NADP+.   
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  96   840 1999              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9927655                                                      
JRNL        DOI    10.1073/PNAS.96.3.840                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 9322                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.315                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 494                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.030                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2230                       
REMARK   3   BIN FREE R VALUE                    : 0.3730                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4354                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 116                                     
REMARK   3   SOLVENT ATOMS            : 18                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.650                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.06                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.610                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 3.500 ; 100.00               
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3   GROUP  2  POSITIONAL            (A) : 3.500 ; 10.000               
REMARK   3   GROUP  2  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3   GROUP  3  POSITIONAL            (A) : 3.500 ; 5.000                
REMARK   3   GROUP  3  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE EXTENDED LOOP REGION OF THE B SUBUNIT (186-200) WAS             
REMARK   3  MODELED AFTER THE APO STRUCTURE EXTENDED LOOP                       
REMARK   4                                                                      
REMARK   4 1EQU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-98.                  
REMARK 100 THE DEPOSITION ID IS D_1000000195.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-SEP-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 130.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11408                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 99.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.0                               
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         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1BHS                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.48                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAP. DIFF. FROM 28% PEG 4000 IN HEPES    
REMARK 280  BUFFER, PH 7.5, CONTAINING 1 MM EQUILIN, PH 7.50                    
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       22.01000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.42000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       57.08000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.42000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.01000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       57.08000            
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: 8170 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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     GLY A   285                                                      
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     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 465     GLY B   285                                                      
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     SER 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: 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   CA   VAL B   188     O    GLN B   231              1.92            
REMARK 500   O    VAL B   196     NZ   LYS B   223              1.94            
REMARK 500   N    HIS B   189     O    GLN B   231              2.00            
REMARK 500   CB   VAL B   188     O    GLN B   231              2.12            
REMARK 500   CB   SER B   199     CE2  TYR B   216              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CE1  TYR A   216     O    GLY B   198     3655     1.65            
REMARK 500   CD1  TYR A   216     O    GLY B   198     3655     1.96            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP B 205   C     ARG B 206   N       0.267                       
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    PRO A  55   C   -  N   -  CA  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    LEU B  62   CA  -  CB  -  CG  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    CYS B 185   CA  -  C   -  N   ANGL. DEV. = -20.3 DEGREES          
REMARK 500    CYS B 185   O   -  C   -  N   ANGL. DEV. =  13.2 DEGREES          
REMARK 500    GLY B 186   C   -  N   -  CA  ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP B 205   O   -  C   -  N   ANGL. DEV. = -14.4 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    THR A   3       97.28    -57.89                                   
REMARK 500    GLN A  28       43.27     18.45                                   
REMARK 500    LYS A  40      -15.59    -47.54                                   
REMARK 500    CYS A  54       94.71    -54.24                                   
REMARK 500    PRO A  55      145.00    -24.00                                   
REMARK 500    ARG A  67       43.47    -95.59                                   
REMARK 500    ASP A  68      103.70   -163.07                                   
REMARK 500    ALA A  91      154.21    -47.52                                   
REMARK 500    PHE A 151       18.82     53.26                                   
REMARK 500    ASP A 153      -72.65    -50.56                                   
REMARK 500    HIS A 189       87.12    -61.69                                   
REMARK 500    GLU A 194        1.20    -57.69                                   
REMARK 500    LYS A 195      -40.60   -149.90                                   
REMARK 500    PRO A 200      -16.27    -48.85                                   
REMARK 500    GLU A 228      -31.61   -155.94                                   
REMARK 500    ALA A 229       13.11   -145.68                                   
REMARK 500    ARG A 281       41.55    -80.02                                   
REMARK 500    GLU A 282      -46.68   -142.46                                   
REMARK 500    ARG B   2     -161.28   -164.37                                   
REMARK 500    THR B   3      106.78    -59.67                                   
REMARK 500    SER B  24       33.29    -78.87                                   
REMARK 500    SER B  27        1.65    -64.60                                   
REMARK 500    GLN B  28       22.22     40.93                                   
REMARK 500    THR B  41        4.83    -62.23                                   
REMARK 500    PRO B  55      163.96    -43.00                                   
REMARK 500    LEU B  59      109.16   -168.20                                   
REMARK 500    LEU B  64      127.08   -171.52                                   
REMARK 500    VAL B  66       -0.39    -50.87                                   
REMARK 500    THR B  80      -38.07    -31.81                                   
REMARK 500    ALA B  91      170.70    -58.44                                   
REMARK 500    LEU B  95      124.08   -170.22                                   
REMARK 500    VAL B 115      -62.58   -107.04                                   
REMARK 500    SER B 142      153.66    172.77                                   
REMARK 500    PHE B 151       14.42     55.91                                   
REMARK 500    GLU B 184       85.78    -57.39                                   
REMARK 500    HIS B 189       82.87    -68.68                                   
REMARK 500    ALA B 191      -73.49    -36.58                                   
REMARK 500    PHE B 192      -65.07    -28.73                                   
REMARK 500    ASP B 205       34.91    -64.75                                   
REMARK 500    ARG B 206       27.66   -172.21                                   
REMARK 500    ILE B 209      -30.80    -37.31                                   
REMARK 500    ARG B 227      -10.00    -58.15                                   
REMARK 500    PRO B 233      -37.99    -36.63                                   
REMARK 500    ASP B 268       36.45    -74.77                                   
REMARK 500    ALA B 278      -73.96    -49.37                                   
REMARK 500    MET B 279      -15.22    -49.73                                   
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    TYR B 218         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    CYS B 185        -10.91                                           
REMARK 500    ASP B 205        -20.93                                           
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 328                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EQI A 329                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 328                 
DBREF  1EQU A    1   327  UNP    P14061   DHB1_HUMAN       1    327             
DBREF  1EQU B    1   327  UNP    P14061   DHB1_HUMAN       1    327             
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 HIS          
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 ALA 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                                                      
SEQRES   1 B  327  ALA ARG THR VAL VAL LEU ILE THR GLY CYS SER SER GLY          
SEQRES   2 B  327  ILE GLY LEU HIS LEU ALA VAL ARG LEU ALA SER ASP PRO          
SEQRES   3 B  327  SER GLN SER PHE LYS VAL TYR ALA THR LEU ARG ASP LEU          
SEQRES   4 B  327  LYS THR GLN GLY ARG LEU TRP GLU ALA ALA ARG ALA LEU          
SEQRES   5 B  327  ALA CYS PRO PRO GLY SER LEU GLU THR LEU GLN LEU ASP          
SEQRES   6 B  327  VAL ARG ASP SER LYS SER VAL ALA ALA ALA ARG GLU ARG          
SEQRES   7 B  327  VAL THR GLU GLY ARG VAL ASP VAL LEU VAL CYS ASN ALA          
SEQRES   8 B  327  GLY LEU GLY LEU LEU GLY PRO LEU GLU ALA LEU GLY GLU          
SEQRES   9 B  327  ASP ALA VAL ALA SER VAL LEU ASP VAL ASN VAL VAL GLY          
SEQRES  10 B  327  THR VAL ARG MET LEU GLN ALA PHE LEU PRO ASP MET LYS          
SEQRES  11 B  327  ARG ARG GLY SER GLY ARG VAL LEU VAL THR GLY SER VAL          
SEQRES  12 B  327  GLY GLY LEU MET GLY LEU PRO PHE ASN ASP VAL TYR CYS          
SEQRES  13 B  327  ALA SER LYS PHE ALA LEU GLU GLY LEU CYS GLU SER LEU          
SEQRES  14 B  327  ALA VAL LEU LEU LEU PRO PHE GLY VAL HIS LEU SER LEU          
SEQRES  15 B  327  ILE GLU CYS GLY PRO VAL HIS THR ALA PHE MET GLU LYS          
SEQRES  16 B  327  VAL LEU GLY SER PRO GLU GLU VAL LEU ASP ARG THR ASP          
SEQRES  17 B  327  ILE HIS THR PHE HIS ARG PHE TYR GLN TYR LEU ALA HIS          
SEQRES  18 B  327  SER LYS GLN VAL PHE ARG GLU ALA ALA GLN ASN PRO GLU          
SEQRES  19 B  327  GLU VAL ALA GLU VAL PHE LEU THR ALA LEU ARG ALA PRO          
SEQRES  20 B  327  LYS PRO THR LEU ARG TYR PHE THR THR GLU ARG PHE LEU          
SEQRES  21 B  327  PRO LEU LEU ARG MET ARG LEU ASP ASP PRO SER GLY SER          
SEQRES  22 B  327  ASN TYR VAL THR ALA MET HIS ARG GLU VAL PHE GLY ASP          
SEQRES  23 B  327  VAL PRO ALA LYS ALA GLU ALA GLY ALA GLU ALA GLY GLY          
SEQRES  24 B  327  GLY ALA GLY PRO GLY ALA GLU ASP GLU ALA GLY ARG SER          
SEQRES  25 B  327  ALA VAL GLY ASP PRO GLU LEU GLY ASP PRO PRO ALA ALA          
SEQRES  26 B  327  PRO GLN                                                      
HET    NAP  A 328      48                                                       
HET    EQI  A 329      20                                                       
HET    NAP  B 328      48                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     EQI EQUILIN                                                          
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   4  EQI    C18 H20 O2                                                   
FORMUL   6  HOH   *18(H2 O)                                                     
HELIX    1   1 ILE A   14  ALA A   23  1                                  10    
HELIX    2   2 LEU A   39  THR A   41  5                                   3    
HELIX    3   3 GLY A   43  ALA A   51  1                                   9    
HELIX    4   4 SER A   69  GLU A   77  1                                   9    
HELIX    5   5 LEU A   99  ALA A  101  5                                   3    
HELIX    6   6 GLU A  104  ASN A  114  1                                  11    
HELIX    7   7 VAL A  116  ARG A  132  1                                  17    
HELIX    8   8 VAL A  143  GLY A  145  5                                   3    
HELIX    9   9 ASP A  153  LEU A  173  1                                  21    
HELIX   10  10 LEU A  174  PHE A  176  5                                   3    
HELIX   11  11 PHE A  192  LEU A  197  1                                   6    
HELIX   12  12 GLU A  202  ARG A  206  5                                   5    
HELIX   13  13 ILE A  209  ALA A  229  1                                  21    
HELIX   14  14 PRO A  233  ARG A  245  1                                  13    
HELIX   15  15 LEU A  260  LEU A  267  1                                   8    
HELIX   16  16 SER A  273  VAL A  283  1                                  11    
HELIX   17  17 ILE B   14  ALA B   23  1                                  10    
HELIX   18  18 LEU B   39  THR B   41  5                                   3    
HELIX   19  19 GLY B   43  ALA B   51  1                                   9    
HELIX   20  20 SER B   69  GLU B   77  1                                   9    
HELIX   21  21 LEU B   99  ALA B  101  5                                   3    
HELIX   22  22 GLU B  104  ASN B  114  1                                  11    
HELIX   23  23 VAL B  116  ARG B  132  1                                  17    
HELIX   24  24 VAL B  143  GLY B  145  5                                   3    
HELIX   25  25 ASP B  153  LEU B  173  1                                  21    
HELIX   26  26 LEU B  174  PHE B  176  5                                   3    
HELIX   27  27 ALA B  191  GLU B  194  1                                   4    
HELIX   28  28 GLU B  202  LEU B  204  5                                   3    
HELIX   29  29 ILE B  209  ALA B  229  1                                  21    
HELIX   30  30 PRO B  233  ARG B  245  1                                  13    
HELIX   31  31 LEU B  260  LEU B  267  1                                   8    
HELIX   32  32 SER B  273  VAL B  283  1                                  11    
SHEET    1   1 7 ARG A 252  PHE A 254  0                                        
SHEET    2   1 7 VAL A 178  CYS A 185  1  N  GLU A 184   O  TYR A 253           
SHEET    3   1 7 GLY A 135  SER A 142  1  O  VAL A 139   N  ILE A 183           
SHEET    4   1 7 VAL A  86  CYS A  89  1  N  CYS A  89   O  LEU A 138           
SHEET    5   1 7 VAL A   4  ILE A   7  1  N  LEU A   6   O  VAL A  86           
SHEET    6   1 7 LYS A  31  LEU A  36  1  N  TYR A  33   O  VAL A   5           
SHEET    7   1 7 LEU A  59  GLN A  63  1  N  GLU A  60   O  VAL A  32           
SHEET    1   2 7 ARG B 252  PHE B 254  0                                        
SHEET    2   2 7 VAL B 178  CYS B 185  1  N  GLU B 184   O  TYR B 253           
SHEET    3   2 7 GLY B 135  SER B 142  1  O  VAL B 139   N  ILE B 183           
SHEET    4   2 7 VAL B  86  CYS B  89  1  N  CYS B  89   O  LEU B 138           
SHEET    5   2 7 VAL B   4  ILE B   7  1  N  LEU B   6   O  VAL B  86           
SHEET    6   2 7 LYS B  31  LEU B  36  1  N  TYR B  33   O  VAL B   5           
SHEET    7   2 7 LEU B  59  GLN B  63  1  N  GLU B  60   O  VAL B  32           
LINK         OG1 THR A 190                 O1N NAP A 328     1555   1555  2.02  
LINK         NH1 ARG B  37                 O3X NAP B 328     1555   1555  1.88  
SITE     1 AC1 21 SER A  11  SER A  12  GLY A  13  ILE A  14                    
SITE     2 AC1 21 ARG A  37  LEU A  64  ASP A  65  VAL A  66                    
SITE     3 AC1 21 ASN A  90  ALA A  91  GLY A  92  LEU A  93                    
SITE     4 AC1 21 THR A 140  GLY A 141  SER A 142  TYR A 155                    
SITE     5 AC1 21 VAL A 188  THR A 190  ALA A 191  PHE A 192                    
SITE     6 AC1 21 EQI A 329                                                     
SITE     1 AC2 11 SER A 142  VAL A 143  GLY A 144  LEU A 149                    
SITE     2 AC2 11 TYR A 155  PHE A 192  TYR A 218  HIS A 221                    
SITE     3 AC2 11 ARG A 258  GLU A 282  NAP A 328                               
SITE     1 AC3 23 GLY B   9  SER B  11  SER B  12  ILE B  14                    
SITE     2 AC3 23 ARG B  37  LEU B  64  ASP B  65  VAL B  66                    
SITE     3 AC3 23 ARG B  67  ASN B  90  ALA B  91  GLY B  92                    
SITE     4 AC3 23 LEU B  93  VAL B 113  THR B 140  GLY B 141                    
SITE     5 AC3 23 SER B 142  TYR B 155  LYS B 159  CYS B 185                    
SITE     6 AC3 23 VAL B 188  THR B 190  MET B 193                               
CRYST1   44.020  114.160  114.840  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      0.022717  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008760  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008708        0.00000                         
MTRIX1   1  0.968030  0.240107 -0.072577       -0.49600    1                    
MTRIX2   1  0.240103 -0.970707 -0.008915       22.81120    1                    
MTRIX3   1 -0.072592 -0.008796 -0.997323       61.86040    1