Structure of PDB 1xpc Chain A Binding Site BS01

Receptor Information
>1xpc Chain A (length=245) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALSLTADQMVSALLDAEPPILYSEYDPTRPFSEASMMGLLTNLADRELVH
MINWAKRVPGFVDLTLHDQVHLLECAWLEILMIGLVWRSMEHPGKLLFAP
NLLLDRNQGKCVEGMVEIFDMLLATSSRFRMMNLQGEEFVCLKSIILLNS
GVYTFLSSTLKSLEEKDHIHRVLDKITDTLIHLMAKAGLTLQQQHQRLAQ
LLLILSHIRHMSNKGMEHLYSMKCKNVVPLYDLLLEMLDAHRLHA
Ligand information
Ligand IDAIT
InChIInChI=1S/C27H29NO4S/c1-18(28-14-2-3-15-28)17-31-23-11-6-19(7-12-23)26-27(20-4-8-21(29)9-5-20)33-25-16-22(30)10-13-24(25)32-26/h4-13,16,18,26-27,29-30H,2-3,14-15,17H2,1H3/t18-,26+,27-/m1/s1
InChIKeyUZOOIPXOYYJULJ-BLIZRMSTSA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[C@H](COc1ccc(cc1)[C@@H]2Oc3ccc(O)cc3S[C@@H]2c4ccc(O)cc4)N5CCCC5
CACTVS 3.341C[CH](COc1ccc(cc1)[CH]2Oc3ccc(O)cc3S[CH]2c4ccc(O)cc4)N5CCCC5
OpenEye OEToolkits 1.5.0CC(COc1ccc(cc1)C2C(Sc3cc(ccc3O2)O)c4ccc(cc4)O)N5CCCC5
OpenEye OEToolkits 1.5.0C[C@H](COc1ccc(cc1)[C@H]2[C@H](Sc3cc(ccc3O2)O)c4ccc(cc4)O)N5CCCC5
ACDLabs 10.04O2c5c(SC(c1ccc(O)cc1)C2c4ccc(OCC(N3CCCC3)C)cc4)cc(O)cc5
FormulaC27 H29 N O4 S
Name(2S,3R)-3-(4-HYDROXYPHENYL)-2-(4-{[(2R)-2-PYRROLIDIN-1-YLPROPYL]OXY}PHENYL)-2,3-DIHYDRO-1,4-BENZOXATHIIN-6-OL;
COMPOUND 19
ChEMBLCHEMBL180792
DrugBankDB02615
ZINCZINC000012502349
PDB chain1xpc Chain A Residue 600 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1xpc Estrogen receptor ligands. Part 9: Dihydrobenzoxathiin SERAMs with alkyl substituted pyrrolidine side chains and linkers.
Resolution1.6 Å
Binding residue
(original residue number in PDB)
L346 T347 A350 D351 E353 L354 W383 F404 G521 H524 C530 K531
Binding residue
(residue number reindexed from 1)
L40 T41 A44 D45 E47 L48 W77 F98 G215 H218 C224 K225
Annotation score1
Binding affinityMOAD: ic50=1.7nM
PDBbind-CN: -logKd/Ki=8.77,IC50=1.7nM
BindingDB: IC50=1.7nM
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:1xpc, PDBe:1xpc, PDBj:1xpc
PDBsum1xpc
PubMed15582421
UniProtP03372|ESR1_HUMAN Estrogen receptor (Gene Name=ESR1)

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