SMTL ID : 9g5r.1

CryoEM structure of human rho1 GABAA receptor in complex with muscimol in the intermediate state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

5 x 01: Muscimol

01.1: 10 residues within 4Å: Chain A: F.159, E.217, Y.219, Y.262, T.265, Y.268 Chain B: Y.123, R.125, M.177, S.189 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.265 Hydrogen bonds: A:E.217, B:R.125, B:S.189 pi-Stacking: A:Y.219 01.6: 10 residues within 4Å: Chain A: Y.123, R.125, M.177, S.189 Chain E: F.159, E.217, Y.219, Y.262, T.265, Y.268 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain E Hydrogen bonds: A:R.125, A:S.189, E:E.217 Hydrophobic interactions: E:T.265 pi-Stacking: E:Y.219 01.7: 10 residues within 4Å: Chain B: F.159, E.217, Y.219, Y.262, T.265, Y.268 Chain C: Y.123, R.125, M.177, S.189 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:T.265 Hydrogen bonds: B:E.217, C:R.125, C:S.189 pi-Stacking: B:Y.219 01.12: 10 residues within 4Å: Chain C: F.159, E.217, Y.219, Y.262, T.265, Y.268 Chain D: Y.123, R.125, M.177, S.189 5 PLIP interactions: 2 interactions with chain D, 3 interactions with chain C Hydrogen bonds: D:R.125, D:S.189, C:E.217 Hydrophobic interactions: C:T.265 pi-Stacking: C:Y.219 01.17: 10 residues within 4Å: Chain D: F.159, E.217, Y.219, Y.262, T.265, Y.268 Chain E: Y.123, R.125, M.177, S.189 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain E Hydrophobic interactions: D:T.265 Hydrogen bonds: D:E.217, E:R.125, E:S.189 pi-Stacking: D:Y.219

10 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 1 residues within 4Å: Chain A: N.140 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.140 NAG.3: 2 residues within 4Å: Chain A: N.234, H.254 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.234 NAG.8: 1 residues within 4Å: Chain B: N.140 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.140 NAG.9: 2 residues within 4Å: Chain B: N.234, H.254 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.234 NAG.13: 1 residues within 4Å: Chain C: N.140 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.140 NAG.14: 2 residues within 4Å: Chain C: N.234, H.254 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.234 NAG.18: 1 residues within 4Å: Chain D: N.140 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.140 NAG.19: 2 residues within 4Å: Chain D: N.234, H.254 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.234 NAG.23: 1 residues within 4Å: Chain E: N.140 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.140 NAG.24: 2 residues within 4Å: Chain E: N.234, H.254 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.234

5 x OCT: N-OCTANE(Non-covalent)

OCT.4: 2 residues within 4Å: Chain A: L.286 Ligands: HEX.22 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.286 OCT.10: 2 residues within 4Å: Chain B: L.286 Ligands: HEX.5 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.286 OCT.15: 2 residues within 4Å: Chain C: L.286 Ligands: HEX.11 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:L.286 OCT.20: 2 residues within 4Å: Chain D: L.286 Ligands: HEX.16 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:L.286 OCT.25: 2 residues within 4Å: Chain E: L.286 Ligands: HEX.21 1 PLIP interactions: 1 interactions with chain E Hydrophobic interactions: E:L.286

5 x HEX: HEXANE(Non-covalent)

HEX.5: 3 residues within 4Å: Chain A: I.341, V.353 Ligands: OCT.10 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.341, A:V.353 HEX.11: 3 residues within 4Å: Chain B: I.341, V.353 Ligands: OCT.15 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.341, B:V.353 HEX.16: 3 residues within 4Å: Chain C: I.341, V.353 Ligands: OCT.20 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:I.341, C:V.353 HEX.21: 3 residues within 4Å: Chain D: I.341, V.353 Ligands: OCT.25 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:I.341, D:V.353 HEX.22: 3 residues within 4Å: Chain E: I.341, V.353 Ligands: OCT.4 2 PLIP interactions: 2 interactions with chain E Hydrophobic interactions: E:I.341, E:V.353

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, C. et al., CryoEM structure of human rho1 GABAA receptor in complex with neurosteroid. To be published

Release Date

2025-07-30

Peptides

Gamma-aminobutyric acid receptor subunit rho-1: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Gamma-aminobutyric acid receptor subunit rho-1

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