SMTL ID : 8w4b.1

The sigma-1 receptor from Xenopus laevis in complex with progesterone by co-crystallization

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-trimer

Ligands

3 x STR: PROGESTERONE(Non-covalent)

STR.1: 14 residues within 4Å: Chain A: W.95, M.99, L.101, A.104, Y.109, L.111, F.113, Y.126, E.178, I.184, T.187, F.190, A.191, Y.212 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.95, A:Y.109, A:F.113, A:I.184, A:T.187 Water bridges: A:Y.126 STR.2: 14 residues within 4Å: Chain B: W.95, M.99, L.101, A.104, Y.109, L.111, F.113, Y.126, E.178, I.184, T.187, F.190, A.191, Y.212 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.95, B:Y.109, B:F.113, B:I.184, B:T.187 Hydrogen bonds: B:Y.126 STR.3: 14 residues within 4Å: Chain C: W.95, M.99, L.101, A.104, Y.109, L.111, F.113, Y.126, E.178, I.184, T.187, F.190, A.191, Y.212 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:W.95, C:Y.109, C:F.113, C:I.184, C:T.187 Water bridges: C:Y.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fu, C. et al., Insight into binding of endogenous neurosteroid ligands to the sigma-1 receptor. Nat Commun (2024)

Release Date

2024-07-17

Peptides

Sigma non-opioid intracellular receptor 1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Sigma non-opioid intracellular receptor 1

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