Structure of PDB 4pp3 Chain A Binding Site BS02

Receptor Information
>4pp3 Chain A (length=214) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EDMPVERILEAELAVEPNDPVTNICQAADKQLFTLVEWAKRIPHFSELPL
DDQVILLRAGWNELLIASFSHRSIAVKDGILLATGLHVHRNSAHSAGVGA
IFDRVLTELVSKMRDMQMDKTELGCLRAIVLFNPDSKGLSNPAEVEALRE
KVYASLEAYCKHKYPEQPGRFAKLLLRLPALRSIGLKCLEHLFFFKLIGD
TPIDTFLMEMLEAP
Ligand information
Ligand ID2VZ
InChIInChI=1S/C21H24O2/c1-15(6-4-7-16(2)14-21(22)23)12-18-8-5-9-19-13-17(3)10-11-20(18)19/h4,6-7,10-14H,5,8-9H2,1-3H3,(H,22,23)/b7-4+,15-6-,16-14+,18-12+
InChIKeyKHXSEEGTXMJURJ-JUPRZYRNSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(O)\C=C(\C=C\C=C(/C=C2/c1ccc(cc1CCC2)C)C)C
CACTVS 3.385CC(C=CC=C(C)C=C1CCCc2cc(C)ccc12)=CC(O)=O
OpenEye OEToolkits 1.7.6Cc1ccc2c(c1)CCCC2=CC(=CC=CC(=CC(=O)O)C)C
OpenEye OEToolkits 1.7.6Cc1ccc\2c(c1)CCC/C2=C\C(=C/C=C/C(=C/C(=O)O)/C)\C
CACTVS 3.385CC(/C=C/C=C(C)\C=C1/CCCc2cc(C)ccc12)=C\C(O)=O
FormulaC21 H24 O2
Name(2E,4E,6Z,8E)-3,7-dimethyl-8-(6-methyl-3,4-dihydronaphthalen-1(2H)-ylidene)octa-2,4,6-trienoic acid
ChEMBLCHEMBL3289658
DrugBank
ZINCZINC000098208328
PDB chain4pp3 Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4pp3 Methyl substitution of a rexinoid agonist improves potency and reveals site of lipid toxicity.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
I268 A271 A272 Q275 F313 R316 L326 A327 I345 F346 C432 L436
Binding residue
(residue number reindexed from 1)
I24 A27 A28 Q31 F69 R72 L82 A83 I101 F102 C188 L192
Annotation score1
Binding affinityMOAD: Kd=15nM
PDBbind-CN: -logKd/Ki=7.82,Kd=15nM
BindingDB: EC50=100nM,Kd=15nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003707 nuclear steroid receptor activity
GO:0008270 zinc ion binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
Cellular Component
GO:0005634 nucleus

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Cellular Component
External links
PDB RCSB:4pp3, PDBe:4pp3, PDBj:4pp3
PDBsum4pp3
PubMed24801499
UniProtP19793|RXRA_HUMAN Retinoic acid receptor RXR-alpha (Gene Name=RXRA)

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