PDB Short entry for 1R0N
HEADER    TRANSCRIPTION/DNA                       22-SEP-03   1R0N              
TITLE     CRYSTAL STRUCTURE OF HETERODIMERIC ECDSYONE RECEPTOR DNA BINDING      
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ECDSYONE RESPONSE ELEMENT;                                 
COMPND   3 CHAIN: C;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ECDYSONE RESPONSE ELEMENT;                                 
COMPND   7 CHAIN: D;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA;                          
COMPND  11 CHAIN: A;                                                            
COMPND  12 FRAGMENT: RETINOID X RECEPTOR DNA BINDING DOMAIN;                    
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 4;                                                           
COMPND  15 MOLECULE: ECDYSONE RECEPTOR;                                         
COMPND  16 CHAIN: B;                                                            
COMPND  17 FRAGMENT: ECDSYONE RECEPTOR DNA BINDING DOMAIN;                      
COMPND  18 SYNONYM: ECDYSTEROID RECEPTOR, 20-HYDROXY-ECDYSONE RECEPTOR, 20E     
COMPND  19 RECEPTOR;                                                            
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 GENE: RXRA;                                                          
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: BL21DE3;                                   
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PGEX-4T1;                                 
SOURCE  15 MOL_ID: 4;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                        
SOURCE  17 ORGANISM_COMMON: FRUIT FLY;                                          
SOURCE  18 ORGANISM_TAXID: 7227;                                                
SOURCE  19 GENE: ECR;                                                           
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  22 EXPRESSION_SYSTEM_STRAIN: BL21DE3;                                   
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  24 EXPRESSION_SYSTEM_PLASMID: PGEX-2T                                   
KEYWDS    ECDYSONE RECEPTOR, NUCLEAR RECEPTOR, DNA BINDING DOMAIN,              
KEYWDS   2 ULTRASPIRACLE, RXR, TRANSCRIPTION-DNA COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.DEVARAKONDA,J.M.HARP,Y.KIM,A.OZYHAR,F.RASTINEJAD                    
REVDAT   4   14-FEB-24 1R0N    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1R0N    1       VERSN                                    
REVDAT   2   11-NOV-03 1R0N    1       JRNL                                     
REVDAT   1   21-OCT-03 1R0N    0                                                
JRNL        AUTH   S.DEVARAKONDA,J.M.HARP,Y.KIM,A.OZYHAR,F.RASTINEJAD           
JRNL        TITL   STRUCTURE OF THE HETERODIMERIC ECDYSONE RECEPTOR DNA-BINDING 
JRNL        TITL 2 COMPLEX                                                      
JRNL        REF    EMBO J.                       V.  22  5827 2003              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   14592980                                                     
JRNL        DOI    10.1093/EMBOJ/CDG569                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 683925.450                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 10992                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.233                           
REMARK   3   FREE R VALUE                     : 0.292                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 739                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1382                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3460                       
REMARK   3   BIN FREE R VALUE                    : 0.4390                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 86                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.047                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1301                                    
REMARK   3   NUCLEIC ACID ATOMS       : 729                                     
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 104                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 59.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 15.05000                                             
REMARK   3    B22 (A**2) : -2.61000                                             
REMARK   3    B33 (A**2) : -12.44000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.39                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.40                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 15.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.51                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.48                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.360                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.520 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.630 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.060 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.260 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.28                                                 
REMARK   3   BSOL        : 33.34                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA.PARAM                                  
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 1R0N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020295.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-APR-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.2834, 1.2837, 1.2155             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
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   : 12403                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : 10.40                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : 0.08100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.40                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.22400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE, RESOLVE                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, LITHIUM SULFATE, MAGNESIUM     
REMARK 280  SULFATE, DTT, MAGNESIUM CHLORIDE, MES, PH 5.6, VAPOR DIFFUSION,     
REMARK 280  TEMPERATURE 282K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.81000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.50000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.13000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.50000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.81000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.13000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE MACROMOLECULAR COMPLEX IN     
REMARK 300 THE ASYMMETRIC UNIT AND CONSISTS OF TWO DNA BINDING DOMAINS (ECR     
REMARK 300 AND RXR), BOUND TO AN ECDYSONE RESPONSE ELEMENT (IR-1)               
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: C, D, A, B                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PHE A    96                                                      
REMARK 465     THR A    97                                                      
REMARK 465     LYS A    98                                                      
REMARK 465     ALA B   193                                                      
REMARK 465     PRO B   194                                                      
REMARK 465     ARG B   195                                                      
REMARK 465     VAL B   196                                                      
REMARK 465     GLN B   197                                                      
REMARK 465     GLU B   198                                                      
REMARK 465     LYS B   285                                                      
REMARK 465     ALA B   286                                                      
REMARK 465     GLN B   287                                                      
REMARK 465     LYS B   288                                                      
REMARK 465     GLU B   289                                                      
REMARK 465     LYS B   290                                                      
REMARK 465     ASP B   291                                                      
REMARK 465     LYS B   292                                                      
REMARK 465     MET B   293                                                      
REMARK 465     THR B   294                                                      
REMARK 465     THR B   295                                                      
REMARK 465     SER B   296                                                      
REMARK 465     PRO B   297                                                      
REMARK 465     SER B   298                                                      
REMARK 465     SER B   299                                                      
REMARK 465     GLN B   300                                                      
REMARK 465     HIS B   301                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU B  283   CD   OE1  OE2                                       
REMARK 480     LYS B  284   CD   CE                                             
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    CYS A 104      -15.64   -147.21                                   
REMARK 500    TYR A 113       19.01     55.37                                   
REMARK 500    VAL A 115      129.04    173.72                                   
REMARK 500    ASP A 132       86.78     44.61                                   
REMARK 500    CYS A 137      139.70     90.88                                   
REMARK 500    ASP A 139      -96.97   -104.96                                   
REMARK 500    ASN A 140     -102.63   -122.16                                   
REMARK 500    LYS A 141      -11.49   -142.11                                   
REMARK 500    ASP A 142       -4.94    -51.46                                   
REMARK 500    LEU A 144      -79.37    -45.23                                   
REMARK 500    ILE A 145      113.05     75.70                                   
REMARK 500    ASP A 146     -169.82   -164.64                                   
REMARK 500    ALA A 163       49.46    -71.43                                   
REMARK 500    MET A 164       -2.52   -179.86                                   
REMARK 500    MET A 166     -177.80     58.54                                   
REMARK 500    LYS A 167     -105.46    150.31                                   
REMARK 500    ARG A 168      -97.38    -81.11                                   
REMARK 500    GLU A 169      -68.50     36.78                                   
REMARK 500    VAL A 171       81.20    -59.18                                   
REMARK 500    ALA A 173      175.84     51.29                                   
REMARK 500    ALA A 175      -10.75     81.48                                   
REMARK 500    SER B 232       69.24     36.88                                   
REMARK 500    PHE B 239     -137.00    -74.72                                   
REMARK 500    ARG B 241       73.87    -43.62                                   
REMARK 500    ALA B 242       12.56   -165.53                                   
REMARK 500    TYR B 248      -73.98    -76.97                                   
REMARK 500    VAL B 272       67.96     31.68                                   
REMARK 500    GLN B 276     -155.59    -64.80                                   
REMARK 500    CYS B 277       -9.18     59.45                                   
REMARK 500    ALA B 278       33.47    -87.05                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DC D  19         0.06    SIDE CHAIN                              
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                              ZN A 177  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 101   SG                                                     
REMARK 620 2 CYS A 104   SG   99.7                                              
REMARK 620 3 CYS A 118   SG   99.6 102.1                                        
REMARK 620 4 CYS A 121   SG  102.3 144.1 101.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 178  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 137   SG                                                     
REMARK 620 2 CYS A 143   SG  124.9                                              
REMARK 620 3 CYS A 153   SG  121.9  98.4                                        
REMARK 620 4 CYS A 156   SG  115.1 100.6  88.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 150  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 201   SG                                                     
REMARK 620 2 CYS B 204   SG  120.8                                              
REMARK 620 3 CYS B 218   SG  103.5  94.0                                        
REMARK 620 4 CYS B 221   SG  119.9 114.2  94.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 152  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 237   SG                                                     
REMARK 620 2 CYS B 243   SG  105.6                                              
REMARK 620 3 CYS B 253   SG   94.1 104.9                                        
REMARK 620 4 CYS B 256   SG  125.6 110.8 113.2                                  
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 B 150                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 177                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 152                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 178                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1R0O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HETERODIMERIC ECDYSONE RECEPTOR DNA-        
REMARK 900 BINDING COMPLEX                                                      
DBREF  1R0N A   96   172  UNP    P19793   RXRA_HUMAN     130    206             
DBREF  1R0N B  193   301  UNP    P34021   ECR_DROME      256    364             
DBREF  1R0N C    1    18  PDB    1R0N     1R0N             1     18             
DBREF  1R0N D   19    36  PDB    1R0N     1R0N            19     36             
SEQADV 1R0N ALA A  173  UNP  P19793              CLONING ARTIFACT               
SEQADV 1R0N ALA A  174  UNP  P19793              CLONING ARTIFACT               
SEQADV 1R0N ALA A  175  UNP  P19793              CLONING ARTIFACT               
SEQADV 1R0N ALA A  176  UNP  P19793              CLONING ARTIFACT               
SEQRES   1 C   18   DC  DC  DG  DA  DG  DG  DT  DC  DA  DA  DT  DG  DA          
SEQRES   2 C   18   DC  DC  DT  DC  DG                                          
SEQRES   1 D   18   DC  DC  DG  DA  DG  DG  DT  DC  DA  DT  DT  DG  DA          
SEQRES   2 D   18   DC  DC  DT  DC  DG                                          
SEQRES   1 A   81  PHE THR LYS HIS ILE CYS ALA ILE CYS GLY ASP ARG SER          
SEQRES   2 A   81  SER GLY LYS HIS TYR GLY VAL TYR SER CYS GLU GLY CYS          
SEQRES   3 A   81  LYS GLY PHE PHE LYS ARG THR VAL ARG LYS ASP LEU THR          
SEQRES   4 A   81  TYR THR CYS ARG ASP ASN LYS ASP CYS LEU ILE ASP LYS          
SEQRES   5 A   81  ARG GLN ARG ASN ARG CYS GLN TYR CYS ARG TYR GLN LYS          
SEQRES   6 A   81  CYS LEU ALA MET GLY MET LYS ARG GLU ALA VAL GLN ALA          
SEQRES   7 A   81  ALA ALA ALA                                                  
SEQRES   1 B  109  ALA PRO ARG VAL GLN GLU GLU LEU CYS LEU VAL CYS GLY          
SEQRES   2 B  109  ASP ARG ALA SER GLY TYR HIS TYR ASN ALA LEU THR CYS          
SEQRES   3 B  109  GLU GLY CYS LYS GLY PHE PHE ARG ARG SER VAL THR LYS          
SEQRES   4 B  109  SER ALA VAL TYR CYS CYS LYS PHE GLY ARG ALA CYS GLU          
SEQRES   5 B  109  MET ASP MET TYR MET ARG ARG LYS CYS GLN GLU CYS ARG          
SEQRES   6 B  109  LEU LYS LYS CYS LEU ALA VAL GLY MET ARG PRO GLU CYS          
SEQRES   7 B  109  VAL VAL PRO GLU ASN GLN CYS ALA MET LYS ARG ARG GLU          
SEQRES   8 B  109  LYS LYS ALA GLN LYS GLU LYS ASP LYS MET THR THR SER          
SEQRES   9 B  109  PRO SER SER GLN HIS                                          
HET     ZN  A 177       1                                                       
HET     ZN  A 178       1                                                       
HET     ZN  B 150       1                                                       
HET     ZN  B 152       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   5   ZN    4(ZN 2+)                                                     
FORMUL   9  HOH   *104(H2 O)                                                    
HELIX    1   1 CYS A  118  LYS A  131  1                                  14    
HELIX    2   2 GLN A  149  ARG A  152  5                                   4    
HELIX    3   3 CYS A  153  ALA A  163  1                                  11    
HELIX    4   4 CYS B  218  LYS B  231  1                                  14    
HELIX    5   5 TYR B  248  LYS B  252  5                                   5    
HELIX    6   6 CYS B  253  VAL B  264  1                                  12    
HELIX    7   7 ARG B  267  VAL B  271  5                                   5    
SHEET    1   A 2 GLY A 110  LYS A 111  0                                        
SHEET    2   A 2 TYR A 116  SER A 117 -1  O  SER A 117   N  GLY A 110           
SHEET    1   B 2 GLY B 210  HIS B 212  0                                        
SHEET    2   B 2 ALA B 215  THR B 217 -1  O  ALA B 215   N  HIS B 212           
LINK         SG  CYS A 101                ZN    ZN A 177     1555   1555  2.40  
LINK         SG  CYS A 104                ZN    ZN A 177     1555   1555  2.72  
LINK         SG  CYS A 118                ZN    ZN A 177     1555   1555  2.42  
LINK         SG  CYS A 121                ZN    ZN A 177     1555   1555  2.73  
LINK         SG  CYS A 137                ZN    ZN A 178     1555   1555  2.22  
LINK         SG  CYS A 143                ZN    ZN A 178     1555   1555  2.64  
LINK         SG  CYS A 153                ZN    ZN A 178     1555   1555  2.38  
LINK         SG  CYS A 156                ZN    ZN A 178     1555   1555  2.35  
LINK        ZN    ZN B 150                 SG  CYS B 201     1555   1555  2.19  
LINK        ZN    ZN B 150                 SG  CYS B 204     1555   1555  2.46  
LINK        ZN    ZN B 150                 SG  CYS B 218     1555   1555  2.79  
LINK        ZN    ZN B 150                 SG  CYS B 221     1555   1555  2.26  
LINK        ZN    ZN B 152                 SG  CYS B 237     1555   1555  2.68  
LINK        ZN    ZN B 152                 SG  CYS B 243     1555   1555  2.36  
LINK        ZN    ZN B 152                 SG  CYS B 253     1555   1555  2.43  
LINK        ZN    ZN B 152                 SG  CYS B 256     1555   1555  2.29  
SITE     1 AC1  4 CYS B 201  CYS B 204  CYS B 218  CYS B 221                    
SITE     1 AC2  4 CYS A 101  CYS A 104  CYS A 118  CYS A 121                    
SITE     1 AC3  4 CYS B 237  CYS B 243  CYS B 253  CYS B 256                    
SITE     1 AC4  4 CYS A 137  CYS A 143  CYS A 153  CYS A 156                    
CRYST1   55.620   60.260  115.000  90.00  90.00  90.00 P 21 21 21    4          
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      0.017979  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016595  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008696        0.00000