PDB Short entry for 1KB2
HEADER    TRANSCRIPTION/DNA                       05-NOV-01   1KB2              
TITLE     CRYSTAL STRUCTURE OF VDR DNA-BINDING DOMAIN BOUND TO MOUSE OSTEOPONTIN
TITLE    2 (SPP) RESPONSE ELEMENT                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*AP*CP*GP*GP*TP*TP*CP*AP*CP*GP*AP*GP*GP*TP*TP*CP*A)
COMPND   3 -3';                                                                 
COMPND   4 CHAIN: C;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: MOUSE OSTEOPONTIN (SPP) RESPONSE ELEMENT;             
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: 5'-D(*TP*GP*AP*AP*CP*CP*TP*CP*GP*TP*GP*AP*AP*CP*CP*GP*TP*G)
COMPND   9 -3';                                                                 
COMPND  10 CHAIN: D;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 OTHER_DETAILS: MOUSE OSTEOPONTIN (SPP) RESPONSE ELEMENT;             
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: VITAMIN D3 RECEPTOR;                                       
COMPND  15 CHAIN: A, B;                                                         
COMPND  16 FRAGMENT: DNA-BINDING DOMAIN (RESIDUES 16-125);                      
COMPND  17 SYNONYM: VDR, 1,25-DIHYDROXYVITAMIN D3 RECEPTOR;                     
COMPND  18 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: VDR;                                                           
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PET11A-VDR-N1-RPLKS                       
KEYWDS    VDR, NUCLEAR RECEPTOR, PROTEIN-DNA COMPLEX, VITAMIN D, TRANSCRIPTION- 
KEYWDS   2 DNA COMPLEX                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.L.SHAFFER,D.T.GEWIRTH                                               
REVDAT   3   16-AUG-23 1KB2    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1KB2    1       VERSN                                    
REVDAT   1   03-MAY-02 1KB2    0                                                
JRNL        AUTH   P.L.SHAFFER,D.T.GEWIRTH                                      
JRNL        TITL   STRUCTURAL BASIS OF VDR-DNA INTERACTIONS ON DIRECT REPEAT    
JRNL        TITL 2 RESPONSE ELEMENTS.                                           
JRNL        REF    EMBO J.                       V.  21  2242 2002              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11980721                                                     
JRNL        DOI    10.1093/EMBOJ/21.9.2242                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MAXIMUM LIKELIHOOD FUNCTION                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 511147.290                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 12490                          
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) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.289                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.200                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1277                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.80                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 81.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 969                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4200                       
REMARK   3   BIN FREE R VALUE                    : 0.4670                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.40                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 113                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.044                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1364                                    
REMARK   3   NUCLEIC ACID ATOMS       : 732                                     
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 35                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 60.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 72.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 16.66000                                             
REMARK   3    B22 (A**2) : 16.66000                                             
REMARK   3    B33 (A**2) : -33.33000                                            
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) : 0.41                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.61                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.52                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.72                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.390                           
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) : 1.080 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.910 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.420 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.270 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.29                                                 
REMARK   3   BSOL        : 34.01                                                
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_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : PARAM_ZN                                       
REMARK   3  PARAMETER FILE  6  : 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  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KB2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-NOV-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014769.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-01                          
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                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13744                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.76000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1KB4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MAGNESIUM CHLORIDE, MES,       
REMARK 280  GLYCEROL, DTT, PH 5.6, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      120.87500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       31.07000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       31.07000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      181.31250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       31.07000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       31.07000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       60.43750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       31.07000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       31.07000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      181.31250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       31.07000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       31.07000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       60.43750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      120.87500            
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 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    16                                                      
REMARK 465     ASP A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     ASN A    19                                                      
REMARK 465     VAL A    20                                                      
REMARK 465     PRO A    21                                                      
REMARK 465     LYS A   111                                                      
REMARK 465     GLU A   112                                                      
REMARK 465     GLU A   113                                                      
REMARK 465     GLU A   114                                                      
REMARK 465     ALA A   115                                                      
REMARK 465     LEU A   116                                                      
REMARK 465     LYS A   117                                                      
REMARK 465     ASP A   118                                                      
REMARK 465     SER A   119                                                      
REMARK 465     LEU A   120                                                      
REMARK 465     ARG A   121                                                      
REMARK 465     PRO A   122                                                      
REMARK 465     LYS A   123                                                      
REMARK 465     LEU A   124                                                      
REMARK 465     SER A   125                                                      
REMARK 465     PHE B   216                                                      
REMARK 465     ASP B   217                                                      
REMARK 465     ARG B   218                                                      
REMARK 465     ASN B   219                                                      
REMARK 465     VAL B   220                                                      
REMARK 465     PRO B   221                                                      
REMARK 465     ILE B   307                                                      
REMARK 465     LEU B   308                                                      
REMARK 465     LYS B   309                                                      
REMARK 465     ARG B   310                                                      
REMARK 465     LYS B   311                                                      
REMARK 465     GLU B   312                                                      
REMARK 465     GLU B   313                                                      
REMARK 465     GLU B   314                                                      
REMARK 465     ALA B   315                                                      
REMARK 465     LEU B   316                                                      
REMARK 465     LYS B   317                                                      
REMARK 465     ASP B   318                                                      
REMARK 465     SER B   319                                                      
REMARK 465     LEU B   320                                                      
REMARK 465     ARG B   321                                                      
REMARK 465     PRO B   322                                                      
REMARK 465     LYS B   323                                                      
REMARK 465     LEU B   324                                                      
REMARK 465     SER B   325                                                      
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     ARG A 102    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ILE A 107    CG1  CG2  CD1                                       
REMARK 470     LEU A 108    CG   CD1  CD2                                       
REMARK 470     ARG A 110    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 267    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 298    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 302    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 304    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 305    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NE   ARG A    50     O    HOH A   633              2.07            
REMARK 500   O    ASN B   272     N    ARG B   274              2.07            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DG C 404   O3'    DG C 404   C3'    -0.043                       
REMARK 500    CYS B 260   CB    CYS B 260   SG     -0.100                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DC C 408   C3' -  C2' -  C1' ANGL. DEV. =  -5.0 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    ASN A  37       24.94     84.11                                   
REMARK 500    PHE A  62     -108.72   -113.44                                   
REMARK 500    LEU A 108       41.43    -92.33                                   
REMARK 500    LYS A 109       16.56   -154.05                                   
REMARK 500    ASP B 229      174.01    -59.89                                   
REMARK 500    LYS B 255      -11.97     61.39                                   
REMARK 500    ALA B 256      118.01    -18.90                                   
REMARK 500    PHE B 262     -124.60   -119.36                                   
REMARK 500    ASP B 265       56.01   -165.01                                   
REMARK 500    ARG B 273      -52.07     26.01                                   
REMARK 500    GLN B 301      -69.37    -91.24                                   
REMARK 500    ARG B 304       -7.14    -55.77                                   
REMARK 500    GLU B 305      -82.57    -70.45                                   
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     DG C 404         0.06    SIDE CHAIN                              
REMARK 500     DG C 405         0.06    SIDE CHAIN                              
REMARK 500     DG C 413         0.07    SIDE CHAIN                              
REMARK 500     DG C 414         0.07    SIDE CHAIN                              
REMARK 500     DC D 432         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 150  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  24   SG                                                     
REMARK 620 2 CYS A  27   SG  109.7                                              
REMARK 620 3 CYS A  41   SG  109.1 101.6                                        
REMARK 620 4 CYS A  44   SG  117.9 114.9 101.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 151  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  60   SG                                                     
REMARK 620 2 CYS A  66   SG  107.7                                              
REMARK 620 3 CYS A  76   SG  105.6 116.3                                        
REMARK 620 4 CYS A  79   SG  109.8 107.7 109.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 350  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 224   SG                                                     
REMARK 620 2 CYS B 227   SG  108.0                                              
REMARK 620 3 CYS B 241   SG  115.3 101.5                                        
REMARK 620 4 CYS B 244   SG  119.9 111.9  98.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 351  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 260   SG                                                     
REMARK 620 2 CYS B 266   SG  125.1                                              
REMARK 620 3 CYS B 276   SG  107.1  95.9                                        
REMARK 620 4 CYS B 279   SG  123.2  97.2 103.6                                  
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 A 150                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 151                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 350                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 351                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KB4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF VDR DNA-BINDING DOMAIN BOUND TO A CANONICAL     
REMARK 900 DIRECT REPEAT WITH THREE BASE PAIR SPACER (DR3) RESPONSE ELEMENT     
REMARK 900 RELATED ID: 1KB6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF VDR DNA-BINDING DOMAIN BOUND TO RAT             
REMARK 900 OSTEOCALCIN (OC) RESPONSE ELEMENT                                    
DBREF  1KB2 A   16   125  UNP    P11473   VDR_HUMAN       16    125             
DBREF  1KB2 B  216   325  UNP    P11473   VDR_HUMAN       16    125             
DBREF  1KB2 C  401   418  PDB    1KB2     1KB2           401    418             
DBREF  1KB2 D  419   436  PDB    1KB2     1KB2           419    436             
SEQRES   1 C   18   DC  DA  DC  DG  DG  DT  DT  DC  DA  DC  DG  DA  DG          
SEQRES   2 C   18   DG  DT  DT  DC  DA                                          
SEQRES   1 D   18   DT  DG  DA  DA  DC  DC  DT  DC  DG  DT  DG  DA  DA          
SEQRES   2 D   18   DC  DC  DG  DT  DG                                          
SEQRES   1 A  110  PHE ASP ARG ASN VAL PRO ARG ILE CYS GLY VAL CYS GLY          
SEQRES   2 A  110  ASP ARG ALA THR GLY PHE HIS PHE ASN ALA MET THR CYS          
SEQRES   3 A  110  GLU GLY CYS LYS GLY PHE PHE ARG ARG SER MET LYS ARG          
SEQRES   4 A  110  LYS ALA LEU PHE THR CYS PRO PHE ASN GLY ASP CYS ARG          
SEQRES   5 A  110  ILE THR LYS ASP ASN ARG ARG HIS CYS GLN ALA CYS ARG          
SEQRES   6 A  110  LEU LYS ARG CYS VAL ASP ILE GLY MET MET LYS GLU PHE          
SEQRES   7 A  110  ILE LEU THR ASP GLU GLU VAL GLN ARG LYS ARG GLU MET          
SEQRES   8 A  110  ILE LEU LYS ARG LYS GLU GLU GLU ALA LEU LYS ASP SER          
SEQRES   9 A  110  LEU ARG PRO LYS LEU SER                                      
SEQRES   1 B  110  PHE ASP ARG ASN VAL PRO ARG ILE CYS GLY VAL CYS GLY          
SEQRES   2 B  110  ASP ARG ALA THR GLY PHE HIS PHE ASN ALA MET THR CYS          
SEQRES   3 B  110  GLU GLY CYS LYS GLY PHE PHE ARG ARG SER MET LYS ARG          
SEQRES   4 B  110  LYS ALA LEU PHE THR CYS PRO PHE ASN GLY ASP CYS ARG          
SEQRES   5 B  110  ILE THR LYS ASP ASN ARG ARG HIS CYS GLN ALA CYS ARG          
SEQRES   6 B  110  LEU LYS ARG CYS VAL ASP ILE GLY MET MET LYS GLU PHE          
SEQRES   7 B  110  ILE LEU THR ASP GLU GLU VAL GLN ARG LYS ARG GLU MET          
SEQRES   8 B  110  ILE LEU LYS ARG LYS GLU GLU GLU ALA LEU LYS ASP SER          
SEQRES   9 B  110  LEU ARG PRO LYS LEU SER                                      
HET     ZN  A 150       1                                                       
HET     ZN  A 151       1                                                       
HET     ZN  B 350       1                                                       
HET     ZN  B 351       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   5   ZN    4(ZN 2+)                                                     
FORMUL   9  HOH   *35(H2 O)                                                     
HELIX    1   1 CYS A   41  ARG A   54  1                                  14    
HELIX    2   2 CYS A   76  ILE A   87  1                                  12    
HELIX    3   3 MET A   90  ILE A   94  5                                   5    
HELIX    4   4 THR A   96  LEU A  108  1                                  13    
HELIX    5   5 CYS B  241  LYS B  253  1                                  13    
HELIX    6   6 ASP B  271  HIS B  275  5                                   5    
HELIX    7   7 CYS B  276  ILE B  287  1                                  12    
HELIX    8   8 MET B  290  ILE B  294  5                                   5    
HELIX    9   9 THR B  296  GLU B  305  1                                  10    
SHEET    1   A 2 PHE A  34  HIS A  35  0                                        
SHEET    2   A 2 ALA A  38  MET A  39 -1  O  ALA A  38   N  HIS A  35           
SHEET    1   B 2 PHE B 234  HIS B 235  0                                        
SHEET    2   B 2 ALA B 238  MET B 239 -1  O  ALA B 238   N  HIS B 235           
LINK         SG  CYS A  24                ZN    ZN A 150     1555   1555  2.25  
LINK         SG  CYS A  27                ZN    ZN A 150     1555   1555  2.33  
LINK         SG  CYS A  41                ZN    ZN A 150     1555   1555  2.41  
LINK         SG  CYS A  44                ZN    ZN A 150     1555   1555  2.41  
LINK         SG  CYS A  60                ZN    ZN A 151     1555   1555  2.24  
LINK         SG  CYS A  66                ZN    ZN A 151     1555   1555  2.16  
LINK         SG  CYS A  76                ZN    ZN A 151     1555   1555  2.18  
LINK         SG  CYS A  79                ZN    ZN A 151     1555   1555  2.28  
LINK         SG  CYS B 224                ZN    ZN B 350     1555   1555  2.33  
LINK         SG  CYS B 227                ZN    ZN B 350     1555   1555  2.38  
LINK         SG  CYS B 241                ZN    ZN B 350     1555   1555  2.51  
LINK         SG  CYS B 244                ZN    ZN B 350     1555   1555  2.27  
LINK         SG  CYS B 260                ZN    ZN B 351     1555   1555  2.27  
LINK         SG  CYS B 266                ZN    ZN B 351     1555   1555  2.35  
LINK         SG  CYS B 276                ZN    ZN B 351     1555   1555  2.46  
LINK         SG  CYS B 279                ZN    ZN B 351     1555   1555  2.44  
SITE     1 AC1  4 CYS A  24  CYS A  27  CYS A  41  CYS A  44                    
SITE     1 AC2  4 CYS A  60  CYS A  66  CYS A  76  CYS A  79                    
SITE     1 AC3  4 CYS B 224  CYS B 227  CYS B 241  CYS B 244                    
SITE     1 AC4  4 CYS B 260  CYS B 266  CYS B 276  CYS B 279                    
CRYST1   62.140   62.140  241.750  90.00  90.00  90.00 P 43 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016092  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016092  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004136        0.00000