SMTL ID : 5kcw.1

Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in Complex with an N-trifluoroethyl OBHS-N derivative

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

hetero-2-2-mer

Ligands

3 x OB9: (1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-N-phenyl-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide(Non-covalent)

OB9.1: 13 residues within 4Å: Chain A: M.46, L.49, T.50, A.53, E.56, L.90, M.91, R.97, F.107, I.127, G.224, L.228, L.243 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.49, A:A.53, A:L.90, A:L.228 Hydrogen bonds: A:E.56, A:R.97 Water bridges: A:R.97 pi-Stacking: A:F.107 OB9.2: 20 residues within 4Å: Chain B: M.46, L.49, T.50, A.53, E.56, L.87, L.90, M.91, L.94, R.97, F.107, M.124, I.127, F.128, G.224, H.227, L.228, L.239, L.243 Ligands: OB9.3 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.49, B:A.53, B:L.90, B:L.94, B:L.94, B:F.107, B:H.227 Hydrogen bonds: B:E.56, B:R.97 Water bridges: B:R.97 pi-Stacking: B:F.107 OB9.3: 22 residues within 4Å: Chain B: M.46, L.49, T.50, A.53, E.56, L.87, L.90, M.91, L.94, R.97, F.107, M.124, I.127, F.128, G.224, M.225, H.227, L.228, L.239, L.243, L.247 Ligands: OB9.2 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:L.49, B:A.53, B:L.87, B:L.90, B:L.94, B:L.94, B:F.107, B:L.228, B:L.247 Hydrogen bonds: B:E.56, B:R.97 Water bridges: B:R.97 pi-Stacking: B:F.107

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Srinivasan, S. et al., Full antagonism of the estrogen receptor without a prototypical ligand side chain. Nat. Chem. Biol. (2017)

Release Date

2016-11-16

Peptides

Estrogen receptor: AB
NCOA2: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Estrogen receptor

NCOA2

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