PDB Short entry for 4CN2
HEADER    TRANSCRIPTION/DNA                       21-JAN-14   4CN2              
TITLE     CRYSTAL STRUCTURE OF THE HUMAN RETINOID X RECEPTOR DNA-BINDING DOMAIN 
TITLE    2 BOUND TO THE HUMAN RAMP2 RESPONSE ELEMENT                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*TP*GP*AP*GP*TP*TP*CP*AP*AP*GP*GP*GP*TP*DC *AP*AP*TP)-
COMPND   3 3';                                                                  
COMPND   4 CHAIN: A;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*AP*TP*TP*GP*AP*CP*CP*CP*TP*TP*GP*AP*AP*DC *TP*CP*AP)-
COMPND   8 3';                                                                  
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA;                          
COMPND  13 CHAIN: C, D;                                                         
COMPND  14 FRAGMENT: DNA-BINDING DOMAIN, RESIDUES 130-212;                      
COMPND  15 SYNONYM: NUCLEAR RECEPTOR SUBFAMILY 2 GROUP B MEMBER 1, RETINOID X   
COMPND  16 RECEPTOR ALPHA, RETINOID X RECEPTOR;                                 
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   4 ORGANISM_COMMON: HUMAN;                                              
SOURCE   5 ORGANISM_TAXID: 9606;                                                
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  19 EXPRESSION_SYSTEM_PLASMID: PHXGW                                     
KEYWDS    TRANSCRIPTION-DNA COMPLEX, NUCLEAR RECEPTOR                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.G.MCEWEN,P.POUSSIN-COURMONTAGNE,J.OSZ,N.ROCHEL                      
REVDAT   2   20-DEC-23 4CN2    1       REMARK LINK                              
REVDAT   1   18-FEB-15 4CN2    0                                                
JRNL        AUTH   J.OSZ,A.G.MCEWEN,P.POUSSIN-COURMONTAGNE,E.MOUTIER,C.BIRCK,   
JRNL        AUTH 2 I.DAVIDSON,D.MORAS,N.ROCHEL                                  
JRNL        TITL   STRUCTURAL BASIS OF NATURAL PROMOTER RECOGNITION BY THE      
JRNL        TITL 2 RETINOID X NUCLEAR RECEPTOR.                                 
JRNL        REF    SCI.REP.                      V.   5  8216 2015              
JRNL        REFN                   ESSN 2045-2322                               
JRNL        PMID   25645674                                                     
JRNL        DOI    10.1038/SREP08216                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.07 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.07                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 23.90                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 18563                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1616                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 23.9001 -  4.7260    0.87     2467   130  0.1549 0.1756        
REMARK   3     2  4.7260 -  3.7559    0.90     2540   127  0.1327 0.1667        
REMARK   3     3  3.7559 -  3.2825    0.95     2713   146  0.1493 0.1916        
REMARK   3     4  3.2825 -  2.9830    0.98     2781   115  0.1684 0.2172        
REMARK   3     5  2.9830 -  2.7695    0.98     2783   135  0.1851 0.2670        
REMARK   3     6  2.7695 -  2.6064    0.97     2769   156  0.1809 0.2728        
REMARK   3     7  2.6064 -  2.4761    0.96     2710   145  0.1872 0.2388        
REMARK   3     8  2.4761 -  2.3684    0.95     2675   182  0.1683 0.2410        
REMARK   3     9  2.3684 -  2.2773    0.94     2605   149  0.1753 0.2578        
REMARK   3    10  2.2773 -  2.1987    0.81     2307   123  0.2051 0.2717        
REMARK   3    11  2.1987 -  2.1300    0.71     1999   119  0.2055 0.2191        
REMARK   3    12  2.1300 -  2.0692    0.53     1496    89  0.2131 0.2732        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 31.01                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.270            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.500           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.17                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.21780                                              
REMARK   3    B22 (A**2) : -2.46830                                             
REMARK   3    B33 (A**2) : 1.25040                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -7.78750                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           2160                                  
REMARK   3   ANGLE     :  1.164           3029                                  
REMARK   3   CHIRALITY :  0.067            313                                  
REMARK   3   PLANARITY :  0.003            273                                  
REMARK   3   DIHEDRAL  : 21.790            897                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN D                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  25.4818  14.9001  52.8709              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4656 T22:   0.1328                                     
REMARK   3      T33:   0.1763 T12:   0.0070                                     
REMARK   3      T13:  -0.0960 T23:   0.1029                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7956 L22:   0.5466                                     
REMARK   3      L33:   0.9501 L12:   0.4502                                     
REMARK   3      L13:  -0.1033 L23:   0.2002                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1000 S12:  -0.2512 S13:  -0.4150                       
REMARK   3      S21:   0.2940 S22:   0.2199 S23:  -0.2394                       
REMARK   3      S31:   0.6957 S32:   0.0940 S33:   0.2218                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN C                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  13.8696  39.2023  35.0897              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1376 T22:   0.0980                                     
REMARK   3      T33:   0.1585 T12:   0.0162                                     
REMARK   3      T13:   0.0272 T23:  -0.0069                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6860 L22:   0.9985                                     
REMARK   3      L33:   0.5097 L12:  -0.3955                                     
REMARK   3      L13:   0.3491 L23:  -0.0995                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1233 S12:  -0.0403 S13:   0.0995                       
REMARK   3      S21:   0.0622 S22:   0.1001 S23:  -0.0952                       
REMARK   3      S31:  -0.1731 S32:   0.0431 S33:   0.0161                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A) OR (CHAIN B)                                 
REMARK   3    ORIGIN FOR THE GROUP (A):  13.2674  30.2469  48.9802              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1947 T22:   0.2923                                     
REMARK   3      T33:   0.1904 T12:   0.0376                                     
REMARK   3      T13:   0.0151 T23:   0.0572                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4588 L22:   1.0726                                     
REMARK   3      L33:   0.7012 L12:  -0.7133                                     
REMARK   3      L13:   0.3134 L23:  -0.2464                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2131 S12:  -0.4281 S13:  -0.1930                       
REMARK   3      S21:   0.3103 S22:   0.3068 S23:   0.1629                       
REMARK   3      S31:  -0.0942 S32:  -0.4114 S33:  -0.0960                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4CN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290059516.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-MAY-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.283                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : TOROIDAL MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18563                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.060                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.06                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1DSZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M NH4CL, 0.1M MGCL2,    
REMARK 280  0.1M MES PH 6                                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       56.61700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.97600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       56.61700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       21.97600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
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 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 C   126                                                      
REMARK 465     SER C   127                                                      
REMARK 465     HIS C   128                                                      
REMARK 465     ARG C   211                                                      
REMARK 465     GLY C   212                                                      
REMARK 465     GLY D   126                                                      
REMARK 465     SER D   127                                                      
REMARK 465     HIS D   128                                                      
REMARK 465     MET D   129                                                      
REMARK 465     PHE D   130                                                      
REMARK 465     THR D   131                                                      
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     GLN C 210    CG   CD   OE1  NE2                                  
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     DG A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DA A   8   O4' -  C1' -  N9  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DA A   9   C3' -  C2' -  C1' ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DG A  12   O4' -  C1' -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DT A  13   O4' -  C1' -  N1  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DC B   7   O4' -  C1' -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DT B   9   O4' -  C1' -  N1  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DA B  12   O4' -  C1' -  N9  ANGL. DEV. =  -8.4 DEGREES          
REMARK 500     DC B  14   O4' -  C4' -  C3' ANGL. DEV. =  -2.9 DEGREES          
REMARK 500     DC B  14   C1' -  O4' -  C4' ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DC B  14   O4' -  C1' -  N1  ANGL. DEV. =   3.3 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    PHE C 130       45.23   -107.05                                   
REMARK 500    ASP C 173     -129.91   -108.19                                   
REMARK 500    ASP C 176       40.60   -149.54                                   
REMARK 500    ASP D 140     -177.61    -68.51                                   
REMARK 500    ASP D 173     -106.40   -120.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1035  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   2   OP2                                                    
REMARK 620 2 HOH A2039   O   136.4                                              
REMARK 620 3 LYS C 145   O    88.6 126.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1036  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A  10   OP2                                                    
REMARK 620 2 HOH A2029   O   118.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG D1218  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   4   OP2                                                    
REMARK 620 2 GLY D 154   O    88.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B1035  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DT B   9   OP2                                                    
REMARK 620 2 HOH B2031   O   115.7                                              
REMARK 620 3 HOH B2032   O   102.1 126.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C1217  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DA B  12   OP1                                                    
REMARK 620 2 ASP C 140   OD2 126.7                                              
REMARK 620 3 HOH C2037   O    95.0 129.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C1211  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C 135   SG                                                     
REMARK 620 2 CYS C 138   SG  112.1                                              
REMARK 620 3 CYS C 152   SG  114.3 104.7                                        
REMARK 620 4 CYS C 155   SG  108.8 113.7 102.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C1212  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C 171   SG                                                     
REMARK 620 2 CYS C 177   SG  107.1                                              
REMARK 620 3 CYS C 187   SG  108.2 117.7                                        
REMARK 620 4 CYS C 190   SG  111.1 104.2 108.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C1216  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU C 196   O                                                      
REMARK 620 2 MET C 200   O   114.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D1213  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D 135   SG                                                     
REMARK 620 2 CYS D 138   SG  104.4                                              
REMARK 620 3 CYS D 152   SG  114.3 102.4                                        
REMARK 620 4 CYS D 155   SG  109.2 114.3 112.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN D1214  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D 171   SG                                                     
REMARK 620 2 CYS D 177   SG  107.5                                              
REMARK 620 3 CYS D 187   SG  111.1 110.7                                        
REMARK 620 4 CYS D 190   SG  111.2 107.0 109.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 1211                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 1212                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES C 1213                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 1213                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 1214                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 1215                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 1214                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 1216                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 1217                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 1215                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 1216                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1035                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 1218                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 1217                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1036                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1035                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CN3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN RETINOID X RECEPTOR DNA -BINDING      
REMARK 900 DOMAIN BOUND TO THE HUMAN GDE1SPA RESPONSE ELEMENT                   
REMARK 900 RELATED ID: 4CN5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN RETINOID X RECEPTOR DNA -BINDING      
REMARK 900 DOMAIN BOUND TO THE HUMAN NR1D1 RESPONSE ELEMENT                     
REMARK 900 RELATED ID: 4CN7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN RETINOID X RECEPTOR DNA -BINDING      
REMARK 900 DOMAIN BOUND TO AN IDEALIZED DR1 RESPONSE ELEMENT                    
DBREF  4CN2 A    1    17  PDB    4CN2     4CN2             1     17             
DBREF  4CN2 B    1    17  PDB    4CN2     4CN2             1     17             
DBREF  4CN2 C  130   212  UNP    P19793   RXRA_HUMAN     130    212             
DBREF  4CN2 D  130   212  UNP    P19793   RXRA_HUMAN     130    212             
SEQADV 4CN2 GLY C  126  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 SER C  127  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 HIS C  128  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 MET C  129  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 GLY D  126  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 SER D  127  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 HIS D  128  UNP  P19793              EXPRESSION TAG                 
SEQADV 4CN2 MET D  129  UNP  P19793              EXPRESSION TAG                 
SEQRES   1 A   17   DT  DG  DA  DG  DT  DT  DC  DA  DA  DG  DG  DG  DT          
SEQRES   2 A   17   DC  DA  DA  DT                                              
SEQRES   1 B   17   DA  DT  DT  DG  DA  DC  DC  DC  DT  DT  DG  DA  DA          
SEQRES   2 B   17   DC  DT  DC  DA                                              
SEQRES   1 C   87  GLY SER HIS MET PHE THR LYS HIS ILE CYS ALA ILE CYS          
SEQRES   2 C   87  GLY ASP ARG SER SER GLY LYS HIS TYR GLY VAL TYR SER          
SEQRES   3 C   87  CYS GLU GLY CYS LYS GLY PHE PHE LYS ARG THR VAL ARG          
SEQRES   4 C   87  LYS ASP LEU THR TYR THR CYS ARG ASP ASN LYS ASP CYS          
SEQRES   5 C   87  LEU ILE ASP LYS ARG GLN ARG ASN ARG CYS GLN TYR CYS          
SEQRES   6 C   87  ARG TYR GLN LYS CYS LEU ALA MET GLY MET LYS ARG GLU          
SEQRES   7 C   87  ALA VAL GLN GLU GLU ARG GLN ARG GLY                          
SEQRES   1 D   87  GLY SER HIS MET PHE THR LYS HIS ILE CYS ALA ILE CYS          
SEQRES   2 D   87  GLY ASP ARG SER SER GLY LYS HIS TYR GLY VAL TYR SER          
SEQRES   3 D   87  CYS GLU GLY CYS LYS GLY PHE PHE LYS ARG THR VAL ARG          
SEQRES   4 D   87  LYS ASP LEU THR TYR THR CYS ARG ASP ASN LYS ASP CYS          
SEQRES   5 D   87  LEU ILE ASP LYS ARG GLN ARG ASN ARG CYS GLN TYR CYS          
SEQRES   6 D   87  ARG TYR GLN LYS CYS LEU ALA MET GLY MET LYS ARG GLU          
SEQRES   7 D   87  ALA VAL GLN GLU GLU ARG GLN ARG GLY                          
HET     MG  A1035       1                                                       
HET     MG  A1036       1                                                       
HET     MG  B1035       1                                                       
HET     ZN  C1211       1                                                       
HET     ZN  C1212       1                                                       
HET    MES  C1213      12                                                       
HET     CL  C1214       1                                                       
HET     MG  C1215       1                                                       
HET     MG  C1216       1                                                       
HET     MG  C1217       1                                                       
HET     ZN  D1213       1                                                       
HET     ZN  D1214       1                                                       
HET     CL  D1215       1                                                       
HET     CL  D1216       1                                                       
HET     CL  D1217       1                                                       
HET     MG  D1218       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      ZN ZINC ION                                                         
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETNAM      CL CHLORIDE ION                                                     
FORMUL   5   MG    7(MG 2+)                                                     
FORMUL   8   ZN    4(ZN 2+)                                                     
FORMUL  10  MES    C6 H13 N O4 S                                                
FORMUL  11   CL    4(CL 1-)                                                     
FORMUL  21  HOH   *156(H2 O)                                                    
HELIX    1   1 CYS C  152  LYS C  165  1                                  14    
HELIX    2   2 CYS C  187  GLY C  199  1                                  13    
HELIX    3   3 LYS C  201  VAL C  205  5                                   5    
HELIX    4   4 CYS D  152  ASP D  166  1                                  15    
HELIX    5   5 CYS D  187  MET D  198  1                                  12    
HELIX    6   6 LYS D  201  VAL D  205  5                                   5    
SHEET    1  CA 2 HIS C 133  ILE C 134  0                                        
SHEET    2  CA 2 ARG C 141  SER C 142 -1  O  SER C 142   N  HIS C 133           
SHEET    1  CB 2 GLY C 144  HIS C 146  0                                        
SHEET    2  CB 2 VAL C 149  SER C 151 -1  O  VAL C 149   N  HIS C 146           
SHEET    1  DA 2 LYS D 145  HIS D 146  0                                        
SHEET    2  DA 2 VAL D 149  TYR D 150 -1  O  VAL D 149   N  HIS D 146           
LINK         OP2  DG A   2                MG    MG A1035     1555   1555  2.85  
LINK         OP2  DG A  10                MG    MG A1036     1555   1555  2.75  
LINK        MG    MG A1035                 O   HOH A2039     1555   1555  2.71  
LINK        MG    MG A1035                 O   LYS C 145     1555   1555  2.79  
LINK        MG    MG A1036                 O   HOH A2029     1555   1555  2.83  
LINK         OP2  DG B   4                MG    MG D1218     1555   1555  2.84  
LINK         OP2  DT B   9                MG    MG B1035     1555   1555  2.91  
LINK         OP2  DA B  12                MG    MG C1215     1555   1555  2.65  
LINK         OP1  DA B  12                MG    MG C1217     1555   1555  2.75  
LINK        MG    MG B1035                 O   HOH B2031     1555   1555  2.85  
LINK        MG    MG B1035                 O   HOH B2032     1555   1555  2.55  
LINK         SG  CYS C 135                ZN    ZN C1211     1555   1555  2.36  
LINK         SG  CYS C 138                ZN    ZN C1211     1555   1555  2.35  
LINK         OD2 ASP C 140                MG    MG C1217     1555   1555  2.61  
LINK         SG  CYS C 152                ZN    ZN C1211     1555   1555  2.35  
LINK         SG  CYS C 155                ZN    ZN C1211     1555   1555  2.36  
LINK         SG  CYS C 171                ZN    ZN C1212     1555   1555  2.42  
LINK         SG  CYS C 177                ZN    ZN C1212     1555   1555  2.40  
LINK         SG  CYS C 187                ZN    ZN C1212     1555   1555  2.35  
LINK         SG  CYS C 190                ZN    ZN C1212     1555   1555  2.46  
LINK         O   LEU C 196                MG    MG C1216     1555   1555  2.65  
LINK         O   MET C 200                MG    MG C1216     1555   1555  2.90  
LINK        MG    MG C1217                 O   HOH C2037     1555   1555  2.70  
LINK         SG  CYS D 135                ZN    ZN D1213     1555   1555  2.39  
LINK         SG  CYS D 138                ZN    ZN D1213     1555   1555  2.43  
LINK         SG  CYS D 152                ZN    ZN D1213     1555   1555  2.41  
LINK         O   GLY D 154                MG    MG D1218     1555   1555  2.70  
LINK         SG  CYS D 155                ZN    ZN D1213     1555   1555  2.34  
LINK         SG  CYS D 171                ZN    ZN D1214     1555   1555  2.70  
LINK         SG  CYS D 177                ZN    ZN D1214     1555   1555  2.52  
LINK         SG  CYS D 187                ZN    ZN D1214     1555   1555  2.36  
LINK         SG  CYS D 190                ZN    ZN D1214     1555   1555  2.45  
SITE     1 AC1  4 CYS C 135  CYS C 138  CYS C 152  CYS C 155                    
SITE     1 AC2  4 CYS C 171  CYS C 177  CYS C 187  CYS C 190                    
SITE     1 AC3  9 THR C 162  ASP C 166  LEU C 167  THR C 168                    
SITE     2 AC3  9 TYR C 169  TYR C 189  TYR C 192  GLN C 193                    
SITE     3 AC3  9 ARG C 202                                                     
SITE     1 AC4  4 CYS D 135  CYS D 138  CYS D 152  CYS D 155                    
SITE     1 AC5  4 CYS D 171  CYS D 177  CYS D 187  CYS D 190                    
SITE     1 AC6  3 ARG D 172  CYS D 187  GLN D 188                               
SITE     1 AC7  3 VAL C 149  TYR C 150  HOH D2025                               
SITE     1 AC8  4 HOH B2019  HOH B2020  GLN D 206  ARG D 209                    
SITE     1 AC9  3 TYR D 169  THR D 170  ARG D 186                               
SITE     1 BC1  8  DG B  11   DA B  12  ASP C 140  CYS C 152                    
SITE     2 BC1  8 GLU C 153  GLY C 154  ARG C 184   MG C1217                    
SITE     1 BC2  4 LEU C 196  GLY C 199  MET C 200  LYS C 201                    
SITE     1 BC3  5  DT A   1   DG A   2  HOH A2039  GLY C 144                    
SITE     2 BC3  5 LYS C 145                                                     
SITE     1 BC4  5  DT B   3   DG B   4  GLY D 154  PHE D 158                    
SITE     2 BC4  5 ARG D 161                                                     
SITE     1 BC5  6  DA B  12  ASP C 140  LYS C 181  ARG C 184                    
SITE     2 BC5  6  MG C1215  HOH C2037                                          
SITE     1 BC6  3  DG A  10  HOH A2029  HIS D 146                               
SITE     1 BC7  4  DT B   9  HOH B2031  HOH B2032  LYS C 165                    
CRYST1  113.234   43.952   63.316  90.00 106.02  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008831  0.000000  0.002536        0.00000                         
SCALE2      0.000000  0.022752  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016432        0.00000