PDB Short entry for 1P8D
HEADER    MEMBRANE PROTEIN/PROTEIN BINDING        06-MAY-03   1P8D              
TITLE     X-RAY CRYSTAL STRUCTURE OF LXR LIGAND BINDING DOMAIN WITH 24(S),25-   
TITLE    2 EPOXYCHOLESTEROL                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OXYSTEROLS RECEPTOR LXR-BETA;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: LIVER X RECEPTOR BETA LIGAND BINDING DOMAIN (RESIDUES 214- 
COMPND   5 461);                                                                
COMPND   6 SYNONYM: LIVER X RECEPTOR BETA, NUCLEAR ORPHAN RECEPTOR LXR-BETA,    
COMPND   7 UBIQUITOUSLY-EXPRESSED NUCLEAR RECEPTOR, NUCLEAR RECEPTOR NER;       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 1 ISOFORM 3;                  
COMPND  11 CHAIN: C, D;                                                         
COMPND  12 FRAGMENT: STEROID RECEPTOR CO-ACTIVATOR 1 (RESIDUES 676-700);        
COMPND  13 SYNONYM: STEROID RECEPTOR CO-ACTIVATOR 1, SRC1;                      
COMPND  14 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: NR1H2 OR LXRB OR UNR OR NER;                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21[DE3];                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PHTC;                                     
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: PEPETIDE SYNTHESIS                                    
KEYWDS    LXR, EPOXYCHOLESTEROL, NUCLEAR RECEPTOR, STEROID RECEPTOR, LIVER X    
KEYWDS   2 RECEPTOR, TRANSCRIPTION, MEMBRANE PROTEIN-PROTEIN BINDING COMPLEX    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.WILLIAMS,R.K.BLEDSOE,J.L.COLLINS,S.BOGGS,M.H.LAMBERT,A.B.MILLER,    
AUTHOR   2 J.MOORE,D.D.MCKEE,L.MOORE,J.NICHOLS,D.PARKS,M.WATSON,B.WISELY,       
AUTHOR   3 T.M.WILLSON                                                          
REVDAT   7   03-APR-24 1P8D    1       REMARK                                   
REVDAT   6   14-FEB-24 1P8D    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5   11-OCT-17 1P8D    1       REMARK                                   
REVDAT   4   16-NOV-11 1P8D    1       VERSN  HETATM                            
REVDAT   3   24-FEB-09 1P8D    1       VERSN                                    
REVDAT   2   22-JUL-03 1P8D    1       JRNL                                     
REVDAT   1   08-JUL-03 1P8D    0                                                
JRNL        AUTH   S.WILLIAMS,R.K.BLEDSOE,J.L.COLLINS,S.BOGGS,M.H.LAMBERT,      
JRNL        AUTH 2 A.B.MILLER,J.MOORE,D.D.MCKEE,L.MOORE,J.NICHOLS,D.PARKS,      
JRNL        AUTH 3 M.WATSON,B.WISELY,T.M.WILLSON                                
JRNL        TITL   X-RAY CRYSTAL STRUCTURE OF THE LIVER X RECEPTOR BETA LIGAND  
JRNL        TITL 2 BINDING DOMAIN: REGULATION BY A HISTIDINE-TRYPTOPHAN SWITCH. 
JRNL        REF    J.BIOL.CHEM.                  V. 278 27138 2003              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12736258                                                     
JRNL        DOI    10.1074/JBC.M302260200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 15658                          
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) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1124                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
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            : 4116                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 99                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.00                          
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) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1P8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019135.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-DEC-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : MONOCHROMATOR                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15658                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
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: RXR LBD                                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10-12% PEG3350-8000, 0.2M NACL , PH      
REMARK 280  8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.78000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       73.78000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       35.58300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       60.00600            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       35.58300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       60.00600            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       73.78000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       35.58300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.00600            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       73.78000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       35.58300            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       60.00600            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: 2480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B  33  LIES ON A SPECIAL POSITION.                          
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   212                                                      
REMARK 465     SER A   213                                                      
REMARK 465     GLU A   214                                                      
REMARK 465     GLY A   215                                                      
REMARK 465     GLU A   216                                                      
REMARK 465     GLY A   217                                                      
REMARK 465     GLY A   255                                                      
REMARK 465     ALA A   256                                                      
REMARK 465     ASP A   257                                                      
REMARK 465     PRO A   258                                                      
REMARK 465     GLY B   212                                                      
REMARK 465     SER B   213                                                      
REMARK 465     GLU B   214                                                      
REMARK 465     GLY B   215                                                      
REMARK 465     GLU B   216                                                      
REMARK 465     GLY B   217                                                      
REMARK 465     ASP B   257                                                      
REMARK 465     PRO B   258                                                      
REMARK 465     GLN B   259                                                      
REMARK 465     HIS B   460                                                      
REMARK 465     GLU B   461                                                      
REMARK 465     CYS C    -9                                                      
REMARK 465     PRO C    -8                                                      
REMARK 465     SER C    -7                                                      
REMARK 465     SER C    -6                                                      
REMARK 465     HIS C    -5                                                      
REMARK 465     SER C    -4                                                      
REMARK 465     SER C    13                                                      
REMARK 465     PRO C    14                                                      
REMARK 465     SER C    15                                                      
REMARK 465     CYS D    -9                                                      
REMARK 465     PRO D    -8                                                      
REMARK 465     SER D    -7                                                      
REMARK 465     SER D    -6                                                      
REMARK 465     HIS D    -5                                                      
REMARK 465     SER D    -4                                                      
REMARK 465     SER D    -3                                                      
REMARK 465     LEU D    -2                                                      
REMARK 465     THR D    -1                                                      
REMARK 465     GLU D     0                                                      
REMARK 465     PRO D    14                                                      
REMARK 465     SER D    15                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     VAL A 218    CG1  CG2                                            
REMARK 470     GLN A 219    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 248    CG   CD   CE   NZ                                   
REMARK 470     GLN A 259    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 461    CG   CD   OE1  OE2                                  
REMARK 470     VAL B 218    CG1  CG2                                            
REMARK 470     GLN B 219    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 240    CG   CD   CE   NZ                                   
REMARK 470     SER C  -3    OG                                                  
REMARK 470     THR C  -1    OG1  CG2                                            
REMARK 470     GLU C   0    CG   CD   OE1  OE2                                  
REMARK 470     SER D  13    OG                                                  
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   NE2  GLN A   397     O    HOH A    99              2.18            
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    TRP B 252   NE1   TRP B 252   CE2     0.113                       
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    LYS B 331   CA  -  C   -  N   ANGL. DEV. = -16.8 DEGREES          
REMARK 500    LYS B 331   O   -  C   -  N   ANGL. DEV. =  10.0 DEGREES          
REMARK 500    GLN B 445   N   -  CA  -  C   ANGL. DEV. = -17.4 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    GLN A 246       94.23    -51.67                                   
REMARK 500    PRO A 247      148.49    -27.57                                   
REMARK 500    THR A 250      128.64    -34.86                                   
REMARK 500    PRO A 253     -156.49    -69.17                                   
REMARK 500    SER A 260     -177.49   -175.09                                   
REMARK 500    ALA A 343       -9.32    -56.83                                   
REMARK 500    ASP A 366     -165.97   -106.92                                   
REMARK 500    PHE A 379       52.02    -91.10                                   
REMARK 500    GLU A 388       66.59   -114.61                                   
REMARK 500    PHE B 329      -81.58    -47.76                                   
REMARK 500    ASP B 332       -9.53    163.62                                   
REMARK 500    LEU B 442       41.64   -101.67                                   
REMARK 500    THR C  -1      -37.72    166.72                                   
REMARK 500    GLU D  11       77.06    162.97                                   
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 LYS B  331     ASP B  332                  149.37                    
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 A 335         0.10    SIDE CHAIN                              
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 CO1 A 108                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO1 B 109                 
DBREF  1P8D A  214   461  UNP    P55055   NR1H2_HUMAN    214    461             
DBREF  1P8D B  214   461  UNP    P55055   NR1H2_HUMAN    214    461             
DBREF  1P8D C   -9    15  GB     22538459 NP_671766      676    700             
DBREF  1P8D D   -9    15  GB     22538459 NP_671766      676    700             
SEQADV 1P8D GLY A  212  UNP  P55055              CLONING ARTIFACT               
SEQADV 1P8D SER A  213  UNP  P55055              CLONING ARTIFACT               
SEQADV 1P8D GLY B  212  UNP  P55055              CLONING ARTIFACT               
SEQADV 1P8D SER B  213  UNP  P55055              CLONING ARTIFACT               
SEQRES   1 A  250  GLY SER GLU GLY GLU GLY VAL GLN LEU THR ALA ALA GLN          
SEQRES   2 A  250  GLU LEU MET ILE GLN GLN LEU VAL ALA ALA GLN LEU GLN          
SEQRES   3 A  250  CYS ASN LYS ARG SER PHE SER ASP GLN PRO LYS VAL THR          
SEQRES   4 A  250  PRO TRP PRO LEU GLY ALA ASP PRO GLN SER ARG ASP ALA          
SEQRES   5 A  250  ARG GLN GLN ARG PHE ALA HIS PHE THR GLU LEU ALA ILE          
SEQRES   6 A  250  ILE SER VAL GLN GLU ILE VAL ASP PHE ALA LYS GLN VAL          
SEQRES   7 A  250  PRO GLY PHE LEU GLN LEU GLY ARG GLU ASP GLN ILE ALA          
SEQRES   8 A  250  LEU LEU LYS ALA SER THR ILE GLU ILE MET LEU LEU GLU          
SEQRES   9 A  250  THR ALA ARG ARG TYR ASN HIS GLU THR GLU CYS ILE THR          
SEQRES  10 A  250  PHE LEU LYS ASP PHE THR TYR SER LYS ASP ASP PHE HIS          
SEQRES  11 A  250  ARG ALA GLY LEU GLN VAL GLU PHE ILE ASN PRO ILE PHE          
SEQRES  12 A  250  GLU PHE SER ARG ALA MET ARG ARG LEU GLY LEU ASP ASP          
SEQRES  13 A  250  ALA GLU TYR ALA LEU LEU ILE ALA ILE ASN ILE PHE SER          
SEQRES  14 A  250  ALA ASP ARG PRO ASN VAL GLN GLU PRO GLY ARG VAL GLU          
SEQRES  15 A  250  ALA LEU GLN GLN PRO TYR VAL GLU ALA LEU LEU SER TYR          
SEQRES  16 A  250  THR ARG ILE LYS ARG PRO GLN ASP GLN LEU ARG PHE PRO          
SEQRES  17 A  250  ARG MET LEU MET LYS LEU VAL SER LEU ARG THR LEU SER          
SEQRES  18 A  250  SER VAL HIS SER GLU GLN VAL PHE ALA LEU ARG LEU GLN          
SEQRES  19 A  250  ASP LYS LYS LEU PRO PRO LEU LEU SER GLU ILE TRP ASP          
SEQRES  20 A  250  VAL HIS GLU                                                  
SEQRES   1 B  250  GLY SER GLU GLY GLU GLY VAL GLN LEU THR ALA ALA GLN          
SEQRES   2 B  250  GLU LEU MET ILE GLN GLN LEU VAL ALA ALA GLN LEU GLN          
SEQRES   3 B  250  CYS ASN LYS ARG SER PHE SER ASP GLN PRO LYS VAL THR          
SEQRES   4 B  250  PRO TRP PRO LEU GLY ALA ASP PRO GLN SER ARG ASP ALA          
SEQRES   5 B  250  ARG GLN GLN ARG PHE ALA HIS PHE THR GLU LEU ALA ILE          
SEQRES   6 B  250  ILE SER VAL GLN GLU ILE VAL ASP PHE ALA LYS GLN VAL          
SEQRES   7 B  250  PRO GLY PHE LEU GLN LEU GLY ARG GLU ASP GLN ILE ALA          
SEQRES   8 B  250  LEU LEU LYS ALA SER THR ILE GLU ILE MET LEU LEU GLU          
SEQRES   9 B  250  THR ALA ARG ARG TYR ASN HIS GLU THR GLU CYS ILE THR          
SEQRES  10 B  250  PHE LEU LYS ASP PHE THR TYR SER LYS ASP ASP PHE HIS          
SEQRES  11 B  250  ARG ALA GLY LEU GLN VAL GLU PHE ILE ASN PRO ILE PHE          
SEQRES  12 B  250  GLU PHE SER ARG ALA MET ARG ARG LEU GLY LEU ASP ASP          
SEQRES  13 B  250  ALA GLU TYR ALA LEU LEU ILE ALA ILE ASN ILE PHE SER          
SEQRES  14 B  250  ALA ASP ARG PRO ASN VAL GLN GLU PRO GLY ARG VAL GLU          
SEQRES  15 B  250  ALA LEU GLN GLN PRO TYR VAL GLU ALA LEU LEU SER TYR          
SEQRES  16 B  250  THR ARG ILE LYS ARG PRO GLN ASP GLN LEU ARG PHE PRO          
SEQRES  17 B  250  ARG MET LEU MET LYS LEU VAL SER LEU ARG THR LEU SER          
SEQRES  18 B  250  SER VAL HIS SER GLU GLN VAL PHE ALA LEU ARG LEU GLN          
SEQRES  19 B  250  ASP LYS LYS LEU PRO PRO LEU LEU SER GLU ILE TRP ASP          
SEQRES  20 B  250  VAL HIS GLU                                                  
SEQRES   1 C   25  CYS PRO SER SER HIS SER SER LEU THR GLU ARG HIS LYS          
SEQRES   2 C   25  ILE LEU HIS ARG LEU LEU GLN GLU GLY SER PRO SER              
SEQRES   1 D   25  CYS PRO SER SER HIS SER SER LEU THR GLU ARG HIS LYS          
SEQRES   2 D   25  ILE LEU HIS ARG LEU LEU GLN GLU GLY SER PRO SER              
HET    CO1  A 108      29                                                       
HET    CO1  B 109      29                                                       
HETNAM     CO1 17-[3-(3,3-DIMETHYL-OXIRANYL)-1-METHYL-PROPYL]-10,13-            
HETNAM   2 CO1  DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15,16,17-                   
HETNAM   3 CO1  TETRADECAHYDRO-1H-CYC LOPENTA[A]PHENANTHREN-3-OL                
HETSYN     CO1 24,25(S)-EPOXYCHOLESTEROL                                        
FORMUL   5  CO1    2(C27 H44 O2)                                                
FORMUL   7  HOH   *99(H2 O)                                                     
HELIX    1   1 THR A  221  SER A  244  1                                  24    
HELIX    2   2 GLN A  266  LYS A  287  1                                  22    
HELIX    3   3 GLY A  291  LEU A  295  5                                   5    
HELIX    4   4 GLY A  296  ARG A  319  1                                  24    
HELIX    5   5 SER A  336  ALA A  343  1                                   8    
HELIX    6   6 GLN A  346  LEU A  363  1                                  18    
HELIX    7   7 ASP A  366  PHE A  379  1                                  14    
HELIX    8   8 GLU A  388  ARG A  411  1                                  24    
HELIX    9   9 LEU A  416  ARG A  443  1                                  28    
HELIX   10  10 PRO A  450  ASP A  458  1                                   9    
HELIX   11  11 THR B  221  SER B  244  1                                  24    
HELIX   12  12 SER B  260  LYS B  287  1                                  28    
HELIX   13  13 GLY B  291  LEU B  295  5                                   5    
HELIX   14  14 GLY B  296  ARG B  319  1                                  24    
HELIX   15  15 SER B  336  ALA B  343  1                                   8    
HELIX   16  16 GLN B  346  ARG B  362  1                                  17    
HELIX   17  17 ASP B  366  PHE B  379  1                                  14    
HELIX   18  18 GLU B  388  ARG B  411  1                                  24    
HELIX   19  19 LEU B  416  LEU B  442  1                                  27    
HELIX   20  20 PRO B  450  ASP B  458  1                                   9    
HELIX   21  21 HIS C    2  GLU C   11  1                                  10    
HELIX   22  22 HIS D    2  GLY D   12  1                                  11    
SHEET    1   A 2 ILE A 327  LEU A 330  0                                        
SHEET    2   A 2 PHE A 333  TYR A 335 -1  O  TYR A 335   N  ILE A 327           
SHEET    1   B 2 ILE B 327  THR B 328  0                                        
SHEET    2   B 2 THR B 334  TYR B 335 -1  O  TYR B 335   N  ILE B 327           
SITE     1 AC1 13 HOH A  97  ASN A 239  PHE A 243  PHE A 271                    
SITE     2 AC1 13 SER A 278  GLU A 281  GLU A 315  THR A 316                    
SITE     3 AC1 13 ARG A 319  PHE A 329  HIS A 435  LEU A 442                    
SITE     4 AC1 13 TRP A 457                                                     
SITE     1 AC2 13 ASN B 239  PHE B 243  PHE B 271  LEU B 274                    
SITE     2 AC2 13 SER B 278  GLU B 281  GLU B 315  THR B 316                    
SITE     3 AC2 13 ARG B 319  PHE B 329  HIS B 435  LEU B 442                    
SITE     4 AC2 13 TRP B 457                                                     
CRYST1   71.166  120.012  147.560  90.00  90.00  90.00 C 2 2 21     16          
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      0.014052  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008333  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006777        0.00000