PDB Short entry for 1S19
HEADER    GENE REGULATION                         06-JAN-04   1S19              
TITLE     CRYSTAL STRUCTURE OF VDR LIGAND BINDING DOMAIN COMPLEXED TO           
TITLE    2 CALCIPOTRIOL.                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VITAMIN D3 RECEPTOR;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: VDR LIGAND BINDING DOMAIN;                                 
COMPND   5 SYNONYM: VDR, 1,25-DIHYDROXYVITAMIN D3 RECEPTOR;                     
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: VDR, NR1I1;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21DE3;                                   
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    NUCLEAR RECEPTOR, TRANSCRIPTION REGULATION, ALPHA-HELICAL SANDWICH,   
KEYWDS   2 GENE REGULATION                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.TOCCHINI-VALENTINI,N.ROCHEL,J.M.WURTZ,D.MORAS                       
REVDAT   4   14-FEB-24 1S19    1       REMARK SEQADV                            
REVDAT   3   09-AUG-17 1S19    1       SOURCE REMARK                            
REVDAT   2   24-FEB-09 1S19    1       VERSN                                    
REVDAT   1   13-APR-04 1S19    0                                                
JRNL        AUTH   G.TOCCHINI-VALENTINI,N.ROCHEL,J.M.WURTZ,D.MORAS              
JRNL        TITL   CRYSTAL STRUCTURES OF THE VITAMIN D NUCLEAR RECEPTOR         
JRNL        TITL 2 LIGANDED WITH THE VITAMIN D SIDE CHAIN ANALOGUES             
JRNL        TITL 3 CALCIPOTRIOL AND SEOCALCITOL, RECEPTOR AGONISTS OF CLINICAL  
JRNL        TITL 4 IMPORTANCE. INSIGHTS INTO A STRUCTURAL BASIS FOR THE         
JRNL        TITL 5 SWITCHING OF CALCIPOTRIOL TO A RECEPTOR ANTAGONIST BY        
JRNL        TITL 6 FURTHER SIDE CHAIN MODIFICATION.                             
JRNL        REF    J.MED.CHEM.                   V.  47  1956 2004              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   15055995                                                     
JRNL        DOI    10.1021/JM0310582                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 18420                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1813                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1890                       
REMARK   3   BIN FREE R VALUE                    : 0.2370                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 174                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2012                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 184                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.051                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.86                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.793                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1S19 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JAN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021239.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 288                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.918                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18424                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 6.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
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       22.62400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.45450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.27500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.45450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.62400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.27500            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 A   114                                                      
REMARK 465     SER A   115                                                      
REMARK 465     HIS A   116                                                      
REMARK 465     MET A   117                                                      
REMARK 465     ASP A   118                                                      
REMARK 465     SER A   119                                                      
REMARK 465     ASN A   424                                                      
REMARK 465     GLU A   425                                                      
REMARK 465     ILE A   426                                                      
REMARK 465     SER A   427                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     GLY A   375                                                      
REMARK 475     SER A   376                                                      
REMARK 475     HIS A   377                                                      
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    ASP A 161       55.76   -154.86                                   
REMARK 500    ASP A 283       20.58   -142.24                                   
REMARK 500    CYS A 288       62.72   -115.36                                   
REMARK 500    ASP A 342       40.60    -95.20                                   
REMARK 500    ASP A 348       76.12   -100.18                                   
REMARK 500    LEU A 378      -28.21     69.66                                   
REMARK 500    LEU A 414     -149.43   -107.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MC9 A 500                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DB1   RELATED DB: PDB                                   
REMARK 900 VDR LBD COMPLEXED TO VATIMIN D                                       
REMARK 900 RELATED ID: 1IE8   RELATED DB: PDB                                   
REMARK 900 VDR LBD COMPLEXED TO KH1060                                          
REMARK 900 RELATED ID: 1IE9   RELATED DB: PDB                                   
REMARK 900 VDR LBD COMPLEXED TO MC2100                                          
REMARK 900 RELATED ID: 1S0Z   RELATED DB: PDB                                   
REMARK 900 VDR LBD COMPEXED TO SEOCALCITOL                                      
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE PROTEIN HAS BEEN GENETICALLY ENGINEERED TO                       
REMARK 999 LACK RESIDUES 165-215.                                               
DBREF  1S19 A  118   164  UNP    P11473   VDR_HUMAN      118    164             
DBREF  1S19 A  216   427  UNP    P11473   VDR_HUMAN      216    427             
SEQADV 1S19 GLY A  114  UNP  P11473              CLONING ARTIFACT               
SEQADV 1S19 SER A  115  UNP  P11473              CLONING ARTIFACT               
SEQADV 1S19 HIS A  116  UNP  P11473              CLONING ARTIFACT               
SEQADV 1S19 MET A  117  UNP  P11473              CLONING ARTIFACT               
SEQRES   1 A  263  GLY SER HIS MET ASP SER LEU ARG PRO LYS LEU SER GLU          
SEQRES   2 A  263  GLU GLN GLN ARG ILE ILE ALA ILE LEU LEU ASP ALA HIS          
SEQRES   3 A  263  HIS LYS THR TYR ASP PRO THR TYR SER ASP PHE CYS GLN          
SEQRES   4 A  263  PHE ARG PRO PRO VAL ARG VAL ASN ASP GLY GLY GLY SER          
SEQRES   5 A  263  VAL THR LEU GLU LEU SER GLN LEU SER MET LEU PRO HIS          
SEQRES   6 A  263  LEU ALA ASP LEU VAL SER TYR SER ILE GLN LYS VAL ILE          
SEQRES   7 A  263  GLY PHE ALA LYS MET ILE PRO GLY PHE ARG ASP LEU THR          
SEQRES   8 A  263  SER GLU ASP GLN ILE VAL LEU LEU LYS SER SER ALA ILE          
SEQRES   9 A  263  GLU VAL ILE MET LEU ARG SER ASN GLU SER PHE THR MET          
SEQRES  10 A  263  ASP ASP MET SER TRP THR CYS GLY ASN GLN ASP TYR LYS          
SEQRES  11 A  263  TYR ARG VAL SER ASP VAL THR LYS ALA GLY HIS SER LEU          
SEQRES  12 A  263  GLU LEU ILE GLU PRO LEU ILE LYS PHE GLN VAL GLY LEU          
SEQRES  13 A  263  LYS LYS LEU ASN LEU HIS GLU GLU GLU HIS VAL LEU LEU          
SEQRES  14 A  263  MET ALA ILE CYS ILE VAL SER PRO ASP ARG PRO GLY VAL          
SEQRES  15 A  263  GLN ASP ALA ALA LEU ILE GLU ALA ILE GLN ASP ARG LEU          
SEQRES  16 A  263  SER ASN THR LEU GLN THR TYR ILE ARG CYS ARG HIS PRO          
SEQRES  17 A  263  PRO PRO GLY SER HIS LEU LEU TYR ALA LYS MET ILE GLN          
SEQRES  18 A  263  LYS LEU ALA ASP LEU ARG SER LEU ASN GLU GLU HIS SER          
SEQRES  19 A  263  LYS GLN TYR ARG CYS LEU SER PHE GLN PRO GLU CYS SER          
SEQRES  20 A  263  MET LYS LEU THR PRO LEU VAL LEU GLU VAL PHE GLY ASN          
SEQRES  21 A  263  GLU ILE SER                                                  
HET    MC9  A 500      30                                                       
HETNAM     MC9 CALCIPOTRIOL                                                     
HETSYN     MC9 (1S,5Z,7Z,17ALPHA,22E)-24-CYCLOPROPYL-9,10-SECOCHOLA-5,          
HETSYN   2 MC9  7,10,22-TETRAENE-1,3,24-TRIOL; 1-ALPHA,24S-(OH)2-22-            
HETSYN   3 MC9  ENE-26,27-DEHYDROVITAMIN D3                                     
FORMUL   2  MC9    C27 H40 O3                                                   
FORMUL   3  HOH   *184(H2 O)                                                    
HELIX    1   1 SER A  125  TYR A  143  1                                  19    
HELIX    2   2 ASP A  149  PHE A  153  5                                   5    
HELIX    3   3 SER A  216  LEU A  224  1                                   9    
HELIX    4   4 MET A  226  MET A  247  1                                  22    
HELIX    5   5 GLY A  250  LEU A  254  5                                   5    
HELIX    6   6 THR A  255  SER A  275  1                                  21    
HELIX    7   7 ASN A  290  ASP A  292  5                                   3    
HELIX    8   8 ARG A  296  LYS A  302  1                                   7    
HELIX    9   9 SER A  306  LEU A  323  1                                  18    
HELIX   10  10 HIS A  326  VAL A  339  1                                  14    
HELIX   11  11 ASP A  348  HIS A  371  1                                  24    
HELIX   12  12 LEU A  378  SER A  405  1                                  28    
HELIX   13  13 CYS A  410  LEU A  414  5                                   5    
HELIX   14  14 THR A  415  GLY A  423  1                                   9    
SHEET    1   A 3 PHE A 279  THR A 280  0                                        
SHEET    2   A 3 SER A 285  THR A 287 -1  O  SER A 285   N  THR A 280           
SHEET    3   A 3 LYS A 294  TYR A 295 -1  O  TYR A 295   N  TRP A 286           
CISPEP   1 PRO A  373    PRO A  374          0         0.05                     
SITE     1 AC1 13 TYR A 143  LEU A 227  LEU A 233  VAL A 234                    
SITE     2 AC1 13 SER A 237  ARG A 274  SER A 275  SER A 278                    
SITE     3 AC1 13 TRP A 286  CYS A 288  HIS A 305  LEU A 309                    
SITE     4 AC1 13 HIS A 397                                                     
CRYST1   45.248   52.550  132.909  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      0.022100  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.019029  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007524        0.00000