PDB Short entry for 1XV9
HEADER    DNA BINDING PROTEIN                     27-OCT-04   1XV9              
TITLE     CRYSTAL STRUCTURE OF CAR/RXR HETERODIMER BOUND WITH SRC1 PEPTIDE,     
TITLE    2 FATTY ACID, AND 5B-PREGNANE-3,20-DIONE.                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA;                          
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: LBD DOMAIN;                                                
COMPND   5 SYNONYM: RETINOID X RECEPTOR ALPHA;                                  
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: ORPHAN NUCLEAR RECEPTOR NR1I3;                             
COMPND   9 CHAIN: B, D;                                                         
COMPND  10 FRAGMENT: LBD DOMAIN;                                                
COMPND  11 SYNONYM: CONSTITUTIVE ANDROSTANE RECEPTOR, CAR, ORPHAN NUCLEAR       
COMPND  12 RECEPTOR MB67;                                                       
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 1 ISOFORM 1;                  
COMPND  16 CHAIN: E, F, G, H;                                                   
COMPND  17 FRAGMENT: PEPTIDE FRAGMENT-13 RESIDUES;                              
COMPND  18 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: RXRA, NR2B1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  17 ORGANISM_TAXID: 9606;                                                
SOURCE  18 OTHER_DETAILS: CHEMICALLY SYNTHESIZED                                
KEYWDS    CAR, RXR, SRC1, PREGNANEDIONE, DNA BINDING PROTEIN                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.X.XU,M.H.LAMBERT,B.B.WISELY,E.N.WARREN,E.E.WEINERT,G.M.WAITT,       
AUTHOR   2 J.D.WILLIAMS,L.B.MOORE,T.M.WILLSON,J.T.MOORE                         
REVDAT   3   30-NOV-16 1XV9    1       REMARK SOURCE VERSN                      
REVDAT   2   24-FEB-09 1XV9    1       VERSN                                    
REVDAT   1   28-DEC-04 1XV9    0                                                
JRNL        AUTH   R.X.XU,M.H.LAMBERT,B.B.WISELY,E.N.WARREN,E.E.WEINERT,        
JRNL        AUTH 2 G.M.WAITT,J.D.WILLIAMS,J.L.COLLINS,L.B.MOORE,T.M.WILLSON,    
JRNL        AUTH 3 J.T.MOORE                                                    
JRNL        TITL   A STRUCTURAL BASIS FOR CONSTITUTIVE ACTIVITY IN THE HUMAN    
JRNL        TITL 2 CAR/RXRALPHA HETERODIMER.                                    
JRNL        REF    MOL.CELL                      V.  16   919 2004              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   15610735                                                     
JRNL        DOI    10.1016/J.MOLCEL.2004.11.042                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
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)   (%) : 86.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 49180                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2834                            
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            : 8028                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 57                                      
REMARK   3   SOLVENT ATOMS            : 66                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 61.00                          
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  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: REFINEMENT WAS DONE ON DATA FROM          
REMARK   3  TWINNED CRYSTAL. TWINNING OPERATOR= -K,-H,-L TWINNING FRACTION=     
REMARK   3  0.473                                                               
REMARK   4                                                                      
REMARK   4 1XV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-NOV-04.                  
REMARK 100 THE RCSB ID CODE IS RCSB030803.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-FEB-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.9                                
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) : 1.00                               
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49180                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.4                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 37.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM SODIUM PHOSPHATE, PH 4.9,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      143.02000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       71.51000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       71.51000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      143.02000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E, F                            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, G, H                            
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     HIS A   459                                                      
REMARK 465     GLN A   460                                                      
REMARK 465     MET A   461                                                      
REMARK 465     THR A   462                                                      
REMARK 465     HIS C   459                                                      
REMARK 465     GLN C   460                                                      
REMARK 465     MET C   461                                                      
REMARK 465     THR C   462                                                      
REMARK 465     GLU E   628                                                      
REMARK 465     ARG E   629                                                      
REMARK 465     GLY E   640                                                      
REMARK 465     GLU F   685                                                      
REMARK 465     GLY G   640                                                      
REMARK 465     GLY H   697                                                      
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     LYS E 631    CG   CD   CE   NZ                                   
REMARK 470     LYS F 688    CG   CD   CE   NZ                                   
REMARK 470     LYS G 631    CG   CD   CE   NZ                                   
REMARK 470     LYS H 688    CG   CD   CE   NZ                                   
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 386   C   -  N   -  CA  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    PRO C 412   C   -  N   -  CA  ANGL. DEV. =  11.3 DEGREES          
REMARK 500    PRO D 180   C   -  N   -  CA  ANGL. DEV. =  11.9 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    VAL A 242      -72.82    -61.76                                   
REMARK 500    GLU A 243      137.72    -39.74                                   
REMARK 500    ASN A 253      175.06    -56.75                                   
REMARK 500    PRO A 258       12.30    -69.85                                   
REMARK 500    PRO A 264      -72.95    -42.70                                   
REMARK 500    ARG A 285       13.04    -60.44                                   
REMARK 500    HIS A 288      -11.89     85.03                                   
REMARK 500    ALA A 303       66.39   -107.13                                   
REMARK 500    ASN A 306      -76.20    -58.61                                   
REMARK 500    LEU A 308      -76.18    -67.98                                   
REMARK 500    ALA A 319       22.58    -77.40                                   
REMARK 500    ALA A 337      -72.58    -74.87                                   
REMARK 500    VAL A 342       37.83    -89.40                                   
REMARK 500    LEU A 353      -79.32   -105.50                                   
REMARK 500    ASP A 359       35.02    -77.01                                   
REMARK 500    MET A 360       -0.04   -166.56                                   
REMARK 500    GLN A 361       78.06     39.62                                   
REMARK 500    HIS A 406      -77.14    -80.55                                   
REMARK 500    TYR A 408       67.34   -115.56                                   
REMARK 500    LYS A 440      -72.23    -74.97                                   
REMARK 500    ILE A 442      -89.61    -98.03                                   
REMARK 500    THR A 445      110.75    -29.37                                   
REMARK 500    THR A 449      -93.44    -26.95                                   
REMARK 500    GLU A 456       78.25   -155.88                                   
REMARK 500    SER B 107      170.56    -33.87                                   
REMARK 500    MET B 125     -169.44   -111.10                                   
REMARK 500    HIS B 145        6.66    -67.94                                   
REMARK 500    GLN B 146      148.60   -172.50                                   
REMARK 500    LEU B 155      -39.49    -36.12                                   
REMARK 500    ASP B 178       41.88    -90.41                                   
REMARK 500    ALA B 198      -63.35    -11.02                                   
REMARK 500    GLN B 213      -72.99    -54.90                                   
REMARK 500    GLN B 215       38.61     74.62                                   
REMARK 500    GLN B 235      150.55    -42.51                                   
REMARK 500    GLN B 253       88.80     60.44                                   
REMARK 500    GLN B 255      154.58    -43.73                                   
REMARK 500    LEU B 267      -72.38    -50.92                                   
REMARK 500    GLN B 277       54.35   -105.58                                   
REMARK 500    GLN B 300      -78.71    -51.53                                   
REMARK 500    ARG B 302       57.44    -99.90                                   
REMARK 500    PHE B 307       49.99    -95.05                                   
REMARK 500    ILE B 330       20.35    -68.32                                   
REMARK 500    GLN B 331      -37.09   -131.82                                   
REMARK 500    GLN B 334      126.64    -37.17                                   
REMARK 500    PRO C 231       99.61    -62.23                                   
REMARK 500    THR C 246       82.43   -152.83                                   
REMARK 500    ASN C 253     -166.20    -76.92                                   
REMARK 500    ASN C 257       94.89   -168.36                                   
REMARK 500    GLN C 275        1.06    -67.60                                   
REMARK 500    ARG C 285       29.54    -69.23                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      87 RAMACHANDRAN OUTLIERS.                        
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 CI2 D 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F15 C 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F15 A 1003                
DBREF  1XV9 B  103   348  UNP    Q14994   NR1I3_HUMAN    103    352             
DBREF  1XV9 D  103   348  UNP    Q14994   NR1I3_HUMAN    103    352             
DBREF  1XV9 A  227   462  UNP    P19793   RXRA_HUMAN     227    462             
DBREF  1XV9 C  227   462  UNP    P19793   RXRA_HUMAN     227    462             
DBREF  1XV9 E  628   640  GB     22538455 NP_003734      685    697             
DBREF  1XV9 F  685   697  GB     22538455 NP_003734      685    697             
DBREF  1XV9 G  628   640  GB     22538455 NP_003734      685    697             
DBREF  1XV9 H  685   697  GB     22538455 NP_003734      685    697             
SEQADV 1XV9     B       UNP  Q14994    VAL   232 DELETION                       
SEQADV 1XV9     B       UNP  Q14994    SER   233 DELETION                       
SEQADV 1XV9     B       UNP  Q14994    PRO   234 DELETION                       
SEQADV 1XV9     B       UNP  Q14994    THR   235 DELETION                       
SEQADV 1XV9     D       UNP  Q14994    VAL   232 DELETION                       
SEQADV 1XV9     D       UNP  Q14994    SER   233 DELETION                       
SEQADV 1XV9     D       UNP  Q14994    PRO   234 DELETION                       
SEQADV 1XV9     D       UNP  Q14994    THR   235 DELETION                       
SEQRES   1 A  236  ASN GLU ASP MET PRO VAL GLU ARG ILE LEU GLU ALA GLU          
SEQRES   2 A  236  LEU ALA VAL GLU PRO LYS THR GLU THR TYR VAL GLU ALA          
SEQRES   3 A  236  ASN MET GLY LEU ASN PRO SER SER PRO ASN ASP PRO VAL          
SEQRES   4 A  236  THR ASN ILE CYS GLN ALA ALA ASP LYS GLN LEU PHE THR          
SEQRES   5 A  236  LEU VAL GLU TRP ALA LYS ARG ILE PRO HIS PHE SER GLU          
SEQRES   6 A  236  LEU PRO LEU ASP ASP GLN VAL ILE LEU LEU ARG ALA GLY          
SEQRES   7 A  236  TRP ASN GLU LEU LEU ILE ALA SER PHE SER HIS ARG SER          
SEQRES   8 A  236  ILE ALA VAL LYS ASP GLY ILE LEU LEU ALA THR GLY LEU          
SEQRES   9 A  236  HIS VAL HIS ARG ASN SER ALA HIS SER ALA GLY VAL GLY          
SEQRES  10 A  236  ALA ILE PHE ASP ARG VAL LEU THR GLU LEU VAL SER LYS          
SEQRES  11 A  236  MET ARG ASP MET GLN MET ASP LYS THR GLU LEU GLY CYS          
SEQRES  12 A  236  LEU ARG ALA ILE VAL LEU PHE ASN PRO ASP SER LYS GLY          
SEQRES  13 A  236  LEU SER ASN PRO ALA GLU VAL GLU ALA LEU ARG GLU LYS          
SEQRES  14 A  236  VAL TYR ALA SER LEU GLU ALA TYR CYS LYS HIS LYS TYR          
SEQRES  15 A  236  PRO GLU GLN PRO GLY ARG PHE ALA LYS LEU LEU LEU ARG          
SEQRES  16 A  236  LEU PRO ALA LEU ARG SER ILE GLY LEU LYS CYS LEU GLU          
SEQRES  17 A  236  HIS LEU PHE PHE PHE LYS LEU ILE GLY ASP THR PRO ILE          
SEQRES  18 A  236  ASP THR PHE LEU MET GLU MET LEU GLU ALA PRO HIS GLN          
SEQRES  19 A  236  MET THR                                                      
SEQRES   1 B  246  PRO VAL GLN LEU SER LYS GLU GLN GLU GLU LEU ILE ARG          
SEQRES   2 B  246  THR LEU LEU GLY ALA HIS THR ARG HIS MET GLY THR MET          
SEQRES   3 B  246  PHE GLU GLN PHE VAL GLN PHE ARG PRO PRO ALA HIS LEU          
SEQRES   4 B  246  PHE ILE HIS HIS GLN PRO LEU PRO THR LEU ALA PRO VAL          
SEQRES   5 B  246  LEU PRO LEU VAL THR HIS PHE ALA ASP ILE ASN THR PHE          
SEQRES   6 B  246  MET VAL LEU GLN VAL ILE LYS PHE THR LYS ASP LEU PRO          
SEQRES   7 B  246  VAL PHE ARG SER LEU PRO ILE GLU ASP GLN ILE SER LEU          
SEQRES   8 B  246  LEU LYS GLY ALA ALA VAL GLU ILE CYS HIS ILE VAL LEU          
SEQRES   9 B  246  ASN THR THR PHE CYS LEU GLN THR GLN ASN PHE LEU CYS          
SEQRES  10 B  246  GLY PRO LEU ARG TYR THR ILE GLU ASP GLY ALA ARG VAL          
SEQRES  11 B  246  GLY PHE GLN VAL GLU PHE LEU GLU LEU LEU PHE HIS PHE          
SEQRES  12 B  246  HIS GLY THR LEU ARG LYS LEU GLN LEU GLN GLU PRO GLU          
SEQRES  13 B  246  TYR VAL LEU LEU ALA ALA MET ALA LEU PHE SER PRO ASP          
SEQRES  14 B  246  ARG PRO GLY VAL THR GLN ARG ASP GLU ILE ASP GLN LEU          
SEQRES  15 B  246  GLN GLU GLU MET ALA LEU THR LEU GLN SER TYR ILE LYS          
SEQRES  16 B  246  GLY GLN GLN ARG ARG PRO ARG ASP ARG PHE LEU TYR ALA          
SEQRES  17 B  246  LYS LEU LEU GLY LEU LEU ALA GLU LEU ARG SER ILE ASN          
SEQRES  18 B  246  GLU ALA TYR GLY TYR GLN ILE GLN HIS ILE GLN GLY LEU          
SEQRES  19 B  246  SER ALA MET MET PRO LEU LEU GLN GLU ILE CYS SER              
SEQRES   1 C  236  ASN GLU ASP MET PRO VAL GLU ARG ILE LEU GLU ALA GLU          
SEQRES   2 C  236  LEU ALA VAL GLU PRO LYS THR GLU THR TYR VAL GLU ALA          
SEQRES   3 C  236  ASN MET GLY LEU ASN PRO SER SER PRO ASN ASP PRO VAL          
SEQRES   4 C  236  THR ASN ILE CYS GLN ALA ALA ASP LYS GLN LEU PHE THR          
SEQRES   5 C  236  LEU VAL GLU TRP ALA LYS ARG ILE PRO HIS PHE SER GLU          
SEQRES   6 C  236  LEU PRO LEU ASP ASP GLN VAL ILE LEU LEU ARG ALA GLY          
SEQRES   7 C  236  TRP ASN GLU LEU LEU ILE ALA SER PHE SER HIS ARG SER          
SEQRES   8 C  236  ILE ALA VAL LYS ASP GLY ILE LEU LEU ALA THR GLY LEU          
SEQRES   9 C  236  HIS VAL HIS ARG ASN SER ALA HIS SER ALA GLY VAL GLY          
SEQRES  10 C  236  ALA ILE PHE ASP ARG VAL LEU THR GLU LEU VAL SER LYS          
SEQRES  11 C  236  MET ARG ASP MET GLN MET ASP LYS THR GLU LEU GLY CYS          
SEQRES  12 C  236  LEU ARG ALA ILE VAL LEU PHE ASN PRO ASP SER LYS GLY          
SEQRES  13 C  236  LEU SER ASN PRO ALA GLU VAL GLU ALA LEU ARG GLU LYS          
SEQRES  14 C  236  VAL TYR ALA SER LEU GLU ALA TYR CYS LYS HIS LYS TYR          
SEQRES  15 C  236  PRO GLU GLN PRO GLY ARG PHE ALA LYS LEU LEU LEU ARG          
SEQRES  16 C  236  LEU PRO ALA LEU ARG SER ILE GLY LEU LYS CYS LEU GLU          
SEQRES  17 C  236  HIS LEU PHE PHE PHE LYS LEU ILE GLY ASP THR PRO ILE          
SEQRES  18 C  236  ASP THR PHE LEU MET GLU MET LEU GLU ALA PRO HIS GLN          
SEQRES  19 C  236  MET THR                                                      
SEQRES   1 D  246  PRO VAL GLN LEU SER LYS GLU GLN GLU GLU LEU ILE ARG          
SEQRES   2 D  246  THR LEU LEU GLY ALA HIS THR ARG HIS MET GLY THR MET          
SEQRES   3 D  246  PHE GLU GLN PHE VAL GLN PHE ARG PRO PRO ALA HIS LEU          
SEQRES   4 D  246  PHE ILE HIS HIS GLN PRO LEU PRO THR LEU ALA PRO VAL          
SEQRES   5 D  246  LEU PRO LEU VAL THR HIS PHE ALA ASP ILE ASN THR PHE          
SEQRES   6 D  246  MET VAL LEU GLN VAL ILE LYS PHE THR LYS ASP LEU PRO          
SEQRES   7 D  246  VAL PHE ARG SER LEU PRO ILE GLU ASP GLN ILE SER LEU          
SEQRES   8 D  246  LEU LYS GLY ALA ALA VAL GLU ILE CYS HIS ILE VAL LEU          
SEQRES   9 D  246  ASN THR THR PHE CYS LEU GLN THR GLN ASN PHE LEU CYS          
SEQRES  10 D  246  GLY PRO LEU ARG TYR THR ILE GLU ASP GLY ALA ARG VAL          
SEQRES  11 D  246  GLY PHE GLN VAL GLU PHE LEU GLU LEU LEU PHE HIS PHE          
SEQRES  12 D  246  HIS GLY THR LEU ARG LYS LEU GLN LEU GLN GLU PRO GLU          
SEQRES  13 D  246  TYR VAL LEU LEU ALA ALA MET ALA LEU PHE SER PRO ASP          
SEQRES  14 D  246  ARG PRO GLY VAL THR GLN ARG ASP GLU ILE ASP GLN LEU          
SEQRES  15 D  246  GLN GLU GLU MET ALA LEU THR LEU GLN SER TYR ILE LYS          
SEQRES  16 D  246  GLY GLN GLN ARG ARG PRO ARG ASP ARG PHE LEU TYR ALA          
SEQRES  17 D  246  LYS LEU LEU GLY LEU LEU ALA GLU LEU ARG SER ILE ASN          
SEQRES  18 D  246  GLU ALA TYR GLY TYR GLN ILE GLN HIS ILE GLN GLY LEU          
SEQRES  19 D  246  SER ALA MET MET PRO LEU LEU GLN GLU ILE CYS SER              
SEQRES   1 E   13  GLU ARG HIS LYS ILE LEU HIS ARG LEU LEU GLN GLU GLY          
SEQRES   1 F   13  GLU ARG HIS LYS ILE LEU HIS ARG LEU LEU GLN GLU GLY          
SEQRES   1 G   13  GLU ARG HIS LYS ILE LEU HIS ARG LEU LEU GLN GLU GLY          
SEQRES   1 H   13  GLU ARG HIS LYS ILE LEU HIS ARG LEU LEU GLN GLU GLY          
HET    CI2  D1001     110                                                       
HET    F15  C1002      46                                                       
HET    F15  A1003      46                                                       
HETNAM     CI2 (5BETA)-PREGNANE-3,20-DIONE                                      
HETNAM     F15 PENTADECANOIC ACID                                               
FORMUL   9  CI2    C21 H32 O2                                                   
FORMUL  10  F15    2(C15 H30 O2)                                                
FORMUL  12  HOH   *66(H2 O)                                                     
HELIX    1   1 PRO A  231  GLU A  243  1                                  13    
HELIX    2   2 ASP A  263  ARG A  285  1                                  23    
HELIX    3   3 PRO A  293  ALA A  303  1                                  11    
HELIX    4   4 GLY A  304  SER A  317  1                                  14    
HELIX    5   5 ILE A  318  VAL A  320  5                                   3    
HELIX    6   6 ARG A  334  SER A  339  1                                   6    
HELIX    7   7 VAL A  342  LEU A  353  1                                  12    
HELIX    8   8 LEU A  353  ASP A  359  1                                   7    
HELIX    9   9 ASP A  363  PHE A  376  1                                  14    
HELIX   10  10 GLU A  388  TYR A  408  1                                  21    
HELIX   11  11 GLY A  413  LEU A  420  1                                   8    
HELIX   12  12 LEU A  420  ILE A  442  1                                  23    
HELIX   13  13 ASP A  448  LEU A  455  1                                   8    
HELIX   14  14 SER B  107  MET B  125  1                                  19    
HELIX   15  15 THR B  127  PHE B  135  5                                   9    
HELIX   16  16 PRO B  138  ILE B  143  1                                   6    
HELIX   17  17 VAL B  154  ASP B  178  1                                  25    
HELIX   18  18 LEU B  179  SER B  184  1                                   6    
HELIX   19  19 PRO B  186  ASN B  207  1                                  22    
HELIX   20  20 THR B  225  VAL B  232  1                                   8    
HELIX   21  21 GLN B  235  LEU B  252  1                                  18    
HELIX   22  22 GLN B  255  PHE B  268  1                                  14    
HELIX   23  23 GLN B  277  GLY B  298  1                                  22    
HELIX   24  24 PHE B  307  ILE B  333  1                                  27    
HELIX   25  25 GLY B  335  MET B  340  1                                   6    
HELIX   26  26 MET B  340  CYS B  347  1                                   8    
HELIX   27  27 PRO C  231  ALA C  241  1                                  11    
HELIX   28  28 ASP C  263  ARG C  285  1                                  23    
HELIX   29  29 PRO C  293  ALA C  303  1                                  11    
HELIX   30  30 GLY C  304  SER C  317  1                                  14    
HELIX   31  31 ILE C  318  VAL C  320  5                                   3    
HELIX   32  32 ARG C  334  GLY C  341  1                                   8    
HELIX   33  33 VAL C  342  LEU C  353  1                                  12    
HELIX   34  34 LEU C  353  MET C  360  1                                   8    
HELIX   35  35 ASP C  363  PHE C  376  1                                  14    
HELIX   36  36 ASN C  385  TYR C  408  1                                  24    
HELIX   37  37 GLY C  413  ILE C  442  1                                  30    
HELIX   38  38 ASP C  448  MET C  454  1                                   7    
HELIX   39  39 SER D  107  MET D  125  1                                  19    
HELIX   40  40 PHE D  129  VAL D  133  5                                   5    
HELIX   41  41 PRO D  138  PHE D  142  5                                   5    
HELIX   42  42 VAL D  154  ASP D  178  1                                  25    
HELIX   43  43 LEU D  179  LEU D  185  1                                   7    
HELIX   44  44 PRO D  186  THR D  208  1                                  23    
HELIX   45  45 THR D  225  GLY D  233  1                                   9    
HELIX   46  46 GLN D  235  LEU D  252  1                                  18    
HELIX   47  47 GLN D  255  PHE D  268  1                                  14    
HELIX   48  48 GLN D  277  GLY D  298  1                                  22    
HELIX   49  49 PHE D  307  ILE D  333  1                                  27    
HELIX   50  50 LEU D  336  MET D  339  5                                   4    
HELIX   51  51 MET D  340  CYS D  347  1                                   8    
HELIX   52  52 HIS E  630  GLU E  639  1                                  10    
HELIX   53  53 HIS F  687  LEU F  694  1                                   8    
HELIX   54  54 HIS G  630  LEU G  637  1                                   8    
HELIX   55  55 HIS H  687  LEU H  694  1                                   8    
SHEET    1   A 3 VAL A 250  GLU A 251  0                                        
SHEET    2   A 3 LEU A 330  HIS A 333  1  O  HIS A 331   N  VAL A 250           
SHEET    3   A 3 GLY A 323  LEU A 325 -1  N  ILE A 324   O  VAL A 332           
SHEET    1   B 3 PHE B 210  CYS B 211  0                                        
SHEET    2   B 3 ASN B 216  CYS B 219 -1  O  ASN B 216   N  CYS B 211           
SHEET    3   B 3 LEU B 222  TYR B 224 -1  O  TYR B 224   N  PHE B 217           
SHEET    1   C 3 VAL C 250  GLU C 251  0                                        
SHEET    2   C 3 LEU C 330  HIS C 333  1  O  HIS C 331   N  VAL C 250           
SHEET    3   C 3 GLY C 323  LEU C 326 -1  N  ILE C 324   O  VAL C 332           
SHEET    1   D 3 PHE D 210  CYS D 211  0                                        
SHEET    2   D 3 ASN D 216  CYS D 219 -1  O  ASN D 216   N  CYS D 211           
SHEET    3   D 3 LEU D 222  TYR D 224 -1  O  TYR D 224   N  PHE D 217           
SITE     1 AC1 17 HIS B 160  PHE B 161  ILE B 164  ASN B 165                    
SITE     2 AC1 17 HIS B 203  TYR B 224  PHE B 238  LEU B 242                    
SITE     3 AC1 17 TYR B 326  PHE D 161  ILE D 164  ASN D 165                    
SITE     4 AC1 17 MET D 168  HIS D 203  TYR D 224  LEU D 242                    
SITE     5 AC1 17 TYR D 326                                                     
SITE     1 AC2  9 ALA C 272  GLN C 275  LEU C 309  PHE C 313                    
SITE     2 AC2  9 ARG C 316  ALA C 327  ILE C 345  PHE C 346                    
SITE     3 AC2  9 CYS C 432                                                     
SITE     1 AC3  7 ILE A 268  ALA A 272  GLN A 275  PHE A 313                    
SITE     2 AC3  7 ARG A 316  ALA A 327  ILE A 345                               
CRYST1  128.442  128.442  214.530  90.00  90.00 120.00 P 32 2 1     24          
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      0.007786  0.004495  0.000000        0.00000                         
SCALE2      0.000000  0.008990  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004661        0.00000