SMTL ID : 2fsz.1 (1 other biounit)

A second binding site for hydroxytamoxifen within the coactivator-binding groove of estrogen receptor beta

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x OHT: 4-HYDROXYTAMOXIFEN(Non-covalent)

OHT.1: 19 residues within 4Å: Chain A: M.39, L.42, T.43, L.45, A.46, D.47, E.49, W.79, M.80, M.84, L.87, R.90, F.100, I.117, I.120, L.124, G.216, L.220, M.223 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.42, A:L.42, A:L.45, A:A.46, A:W.79, A:L.87, A:F.100, A:I.117, A:I.120, A:L.124, A:L.220, A:L.220 Hydrogen bonds: A:R.90 Salt bridges: A:D.47 pi-Stacking: A:F.100 OHT.2: 10 residues within 4Å: Chain A: L.50, M.53, I.54, K.58, L.68, Q.71, V.72, L.75, E.76, W.79 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.50, A:L.50, A:I.54, A:V.72, A:V.72, A:L.75, A:E.76, A:W.79 OHT.3: 20 residues within 4Å: Chain B: M.39, L.42, T.43, L.45, A.46, D.47, E.49, L.50, W.79, M.80, L.83, M.84, L.87, R.90, F.100, I.117, I.120, L.124, G.216, L.220 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:L.45, B:A.46, B:W.79, B:L.83, B:L.83, B:L.87, B:F.100, B:I.117, B:I.120, B:L.124, B:L.220, B:L.220, B:L.220 Hydrogen bonds: B:L.83, B:R.90 Water bridges: B:R.90 Salt bridges: B:D.47 pi-Stacking: B:F.100 OHT.4: 10 residues within 4Å: Chain B: L.50, M.53, I.54, K.58, L.68, Q.71, V.72, L.75, E.76, W.79 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.50, B:L.50, B:I.54, B:V.72, B:L.75, B:L.75, B:E.76, B:W.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., A second binding site for hydroxytamoxifen within the coactivator-binding groove of estrogen receptor beta. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-07-11

Peptides

Estrogen receptor beta: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Estrogen receptor beta

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