Structure of PDB 1rkg Chain A Binding Site BS02

Receptor Information
>1rkg Chain A (length=241) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLSEEQQHIIAILLDAHHKTYDPTYADFRDFRPPVRMSPLSMLPHLADLV
SYSIQKVIGFAKMIPGFRDLTSDDQIVLLKSSAIEVIMLRSNQSFTMDDM
SWDCGSQDYKYDVTDVSKAGHTLELIEPLIKFQVGLKKLNLHEEEHVLLM
AICIVSPDRPGVQDAKLVEAIQDRLSNTLQTYIRCRHPPPGSHQLYAKMI
QKLADLRSLNEEHSKQYRSLSFQPENSMKLTPLVLEVFGNE
Ligand information
Ligand IDVD1
InChIInChI=1S/C23H36O2/c1-5-15(2)19-10-11-20-18(7-6-12-23(19,20)4)9-8-17-13-21(24)16(3)22(25)14-17/h8-9,15,19-22,24-25H,3,5-7,10-14H2,1-2,4H3/b18-9+/t15-,19+,20-,21+,22+,23+/m0/s1
InChIKeyQSLUXQQUPXBIHH-YHSKWIAJSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04OC3\C(=C)C(O)CC(=C\C=C1/CCCC2(C1CCC2C(C)CC)C)\C3
OpenEye OEToolkits 1.7.5CCC(C)C1CCC2C1(CCCC2=CC=C3CC(C(=C)C(C3)O)O)C
OpenEye OEToolkits 1.7.5CC[C@H](C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C3C[C@H](C(=C)[C@@H](C3)O)O)C
CACTVS 3.385CC[C@H](C)[C@H]1CC[C@H]2C(/CCC[C@]12C)=C/C=C3C[C@@H](O)C(=C)[C@H](O)C3
CACTVS 3.385CC[CH](C)[CH]1CC[CH]2C(CCC[C]12C)=CC=C3C[CH](O)C(=C)[CH](O)C3
FormulaC23 H36 O2
Name5-{2-[1-(1-METHYL-PROPYL)-7A-METHYL-OCTAHYDRO-INDEN-4-YLIDENE]-ETHYLIDENE}-2-METHYLENE-CYCLOHEXANE-1,3-DIOL;
1-ALPHA-HYDROXY-2-METHYLENE-19-NOR-(20S)-BISHOMOPREGNACALCIFEROL;
2MBISP
ChEMBLCHEMBL2104955
DrugBankDB04891
ZINCZINC000013975113
PDB chain1rkg Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1rkg Molecular Structure of the Rat Vitamin D Receptor Ligand Binding Domain Complexed with 2-Carbon-Substituted Vitamin D(3) Hormone Analogues and a LXXLL-Containing Coactivator Peptide
Resolution1.9 Å
Binding residue
(original residue number in PDB)
Y143 V230 S233 R270 S271 S274 W282 C284
Binding residue
(residue number reindexed from 1)
Y21 V50 S53 R90 S91 S94 W102 C104
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004879 nuclear receptor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1rkg, PDBe:1rkg, PDBj:1rkg
PDBsum1rkg
PubMed15065852
UniProtP13053|VDR_RAT Vitamin D3 receptor (Gene Name=Vdr)

[Back to BioLiP]