SMTL ID : 4zn9.1

Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in complex with Oxabicyclic Heptene Sulfonate (OBHS)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

hetero-2-2-mer

Ligands

2 x OBH: cyclohexa-2,5-dien-1-yl (1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonate(Non-covalent)

OBH.1: 21 residues within 4Å: Chain A: M.43, L.46, T.47, A.50, E.53, L.87, M.88, L.91, R.94, F.104, V.118, E.119, G.120, M.121, I.124, F.125, L.128, G.221, H.224, L.225, L.240 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:L.46, A:A.50, A:L.87, A:L.91, A:L.91, A:F.104, A:V.118, A:M.121, A:I.124, A:L.128, A:H.224, A:L.225 Hydrogen bonds: A:T.47, A:L.87, A:R.94 Water bridges: A:R.94 pi-Stacking: A:F.104 OBH.2: 19 residues within 4Å: Chain B: L.46, T.47, A.50, E.53, L.87, M.88, L.91, R.94, F.104, V.118, G.120, M.121, I.124, F.125, L.128, G.221, H.224, L.225, L.240 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:L.46, B:A.50, B:L.87, B:L.91, B:L.91, B:F.104, B:V.118, B:M.121, B:I.124, B:L.128, B:H.224 Hydrogen bonds: B:T.47, B:L.87, B:R.94 pi-Stacking: B:F.104

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, Y. et al., Development of selective estrogen receptor modulator (SERM)-like activity through an indirect mechanism of estrogen receptor antagonism: defining the binding mode of 7-oxabicyclo[2.2.1]hept-5-ene scaffold core ligands. Chemmedchem (2012)

Release Date

2015-09-09

Peptides

Estrogen receptor: AB
Nuclear receptor-interacting peptide: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Estrogen receptor

Nuclear receptor-interacting peptide

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