SMTL ID : 4q50.5 (4 other biounits)

The Estrogen Receptor Alpha Ligand Binding Domain D538G Mutant in Complex with 4-hydroxytamoxifen

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.07 Å

Oligo State

homo-octamer

Ligands

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

OHT.1: 17 residues within 4Å: Chain A: L.52, A.56, D.57, E.59, W.89, L.90, L.93, L.97, R.100, F.110, M.127, I.130, L.134, G.227, L.231, V.239, P.241 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:A.56, A:A.56, A:W.89, A:L.90, A:L.93, A:L.97, A:F.110, A:I.130, A:L.134, A:L.231, A:L.231 Hydrogen bonds: A:L.93, A:R.100 Salt bridges: A:D.57 pi-Stacking: A:F.110 OHT.2: 17 residues within 4Å: Chain B: M.49, L.52, A.56, D.57, E.59, W.89, L.90, L.93, M.94, L.97, R.100, F.110, M.127, L.134, G.227, H.230, L.231 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:A.56, B:A.56, B:W.89, B:L.90, B:L.93, B:L.97, B:F.110, B:L.134, B:L.231, B:L.231 Hydrogen bonds: B:L.93, B:R.100 Salt bridges: B:D.57 pi-Stacking: B:F.110 OHT.3: 15 residues within 4Å: Chain C: M.49, L.52, T.53, A.56, D.57, E.59, W.89, L.90, R.100, F.110, M.127, I.130, L.134, G.227, L.231 11 PLIP interactions: 11 interactions with chain C Hydrophobic interactions: C:A.56, C:W.89, C:L.90, C:F.110, C:I.130, C:L.134, C:L.231 Hydrogen bonds: C:L.93, C:R.100 Salt bridges: C:D.57 pi-Stacking: C:F.110 OHT.4: 16 residues within 4Å: Chain D: L.52, T.53, A.56, D.57, E.59, W.89, L.93, L.97, R.100, F.110, M.127, I.130, L.134, G.227, L.231, P.241 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:L.52, D:A.56, D:W.89, D:L.93, D:L.93, D:L.97, D:F.110, D:I.130, D:L.134, D:L.231 Hydrogen bonds: D:L.93, D:R.100 Salt bridges: D:D.57 pi-Stacking: D:F.110 OHT.6: 18 residues within 4Å: Chain E: M.49, L.52, T.53, A.56, D.57, E.59, W.89, L.90, L.93, L.97, R.100, F.110, M.127, I.130, F.131, L.134, G.227, L.231 16 PLIP interactions: 16 interactions with chain E Hydrophobic interactions: E:L.52, E:A.56, E:W.89, E:L.90, E:L.93, E:L.97, E:F.110, E:I.130, E:F.131, E:L.134, E:L.231, E:L.231 Hydrogen bonds: E:E.59, E:R.100 Salt bridges: E:D.57 pi-Stacking: E:F.110 OHT.8: 19 residues within 4Å: Chain F: L.52, T.53, L.55, A.56, D.57, E.59, W.89, L.90, L.93, L.97, R.100, F.110, M.127, I.130, L.134, G.227, H.230, L.231, V.239 13 PLIP interactions: 13 interactions with chain F Hydrophobic interactions: F:L.55, F:A.56, F:W.89, F:L.90, F:L.97, F:F.110, F:I.130, F:L.134, F:L.231 Hydrogen bonds: F:L.93, F:R.100 Salt bridges: F:D.57 pi-Stacking: F:F.110 OHT.9: 15 residues within 4Å: Chain G: M.49, L.52, T.53, A.56, D.57, E.59, L.90, L.93, R.100, F.110, M.127, I.130, F.131, G.227, L.231 10 PLIP interactions: 10 interactions with chain G Hydrophobic interactions: G:A.56, G:L.90, G:L.93, G:F.110, G:I.130, G:F.131, G:L.231 Hydrogen bonds: G:R.100 Salt bridges: G:D.57 pi-Stacking: G:F.110 OHT.10: 19 residues within 4Å: Chain H: L.52, T.53, A.56, D.57, E.59, L.60, W.89, L.90, L.93, M.94, L.97, R.100, F.110, M.127, I.130, F.131, L.134, G.227, L.231 12 PLIP interactions: 12 interactions with chain H Hydrophobic interactions: H:A.56, H:W.89, H:L.90, H:L.97, H:F.110, H:I.130, H:F.131, H:L.134 Hydrogen bonds: H:L.93, H:R.100 Salt bridges: H:D.57 pi-Stacking: H:F.110

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 4 residues within 4Å: Chain D: P.31, H.62, N.65, R.69 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:N.65 Salt bridges: D:H.62, D:R.69 SO4.7: 4 residues within 4Å: Chain E: P.31, H.62, N.65, R.69 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:N.65 Salt bridges: E:H.62, E:R.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fanning, S.W. et al., Estrogen receptor alpha somatic mutations Y537S and D538G confer breast cancer endocrine resistance by stabilizing the activating function-2 binding conformation. Elife (2016)

Release Date

2015-04-15

Peptides

Estrogen receptor: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
F

D
H

E
B

F
C

G
E

H
G

Estrogen receptor

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