SMTL ID : 8vv0.1

CryoEM structure of human GABAA receptor pi (GABRP) in complex with GABA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

5 x NAG- NAG- BMA- MAN: alpha-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN.1: 7 residues within 4Å: Chain A: R.68, F.120, N.122, T.124, R.171, D.174, R.177 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.120 NAG-NAG-BMA-MAN.2: 8 residues within 4Å: Chain B: R.68, F.120, N.122, T.124, R.171, D.174, R.177 Chain C: E.202 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.174 Hydrophobic interactions: B:F.120 NAG-NAG-BMA-MAN.3: 8 residues within 4Å: Chain C: R.68, F.120, N.122, T.124, R.171, D.174, R.177 Chain E: E.202 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:F.120 NAG-NAG-BMA-MAN.4: 8 residues within 4Å: Chain A: E.202 Chain D: R.68, F.120, N.122, T.124, R.171, D.174, R.177 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:F.120 NAG-NAG-BMA-MAN.5: 8 residues within 4Å: Chain D: E.202 Chain E: R.68, F.120, N.122, T.124, R.171, D.174, R.177 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:D.174 Hydrophobic interactions: E:F.120

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

NAG.6: 3 residues within 4Å: Chain A: G.172, N.173, F.193 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.173 NAG.8: 3 residues within 4Å: Chain B: G.172, N.173, F.193 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.173 NAG.10: 2 residues within 4Å: Chain C: N.173, F.193 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.173, C:N.173 NAG.13: 2 residues within 4Å: Chain D: N.173, F.193 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.173 NAG.15: 3 residues within 4Å: Chain E: G.172, N.173, F.193 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:N.173

5 x ABU: GAMMA-AMINO-BUTANOIC ACID(Covalent)

ABU.7: 9 residues within 4Å: Chain A: Y.64, R.66, A.128 Chain B: Y.98, E.156, S.157, W.158, Q.201, Y.206 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.158 Hydrogen bonds: B:S.157 Salt bridges: A:R.66 ABU.9: 9 residues within 4Å: Chain B: Y.64, R.66, A.128 Chain C: Y.98, E.156, S.157, W.158, Q.201, Y.206 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C Salt bridges: B:R.66 Hydrophobic interactions: C:W.158 Hydrogen bonds: C:S.157 ABU.11: 9 residues within 4Å: Chain C: Y.64, R.66, A.128 Chain E: Y.98, E.156, S.157, W.158, Q.201, Y.206 3 PLIP interactions: 2 interactions with chain E, 1 interactions with chain C Hydrophobic interactions: E:W.158 Hydrogen bonds: E:S.157 Salt bridges: C:R.66 ABU.12: 9 residues within 4Å: Chain A: Y.98, E.156, S.157, W.158, Q.201, Y.206 Chain D: Y.64, R.66, A.128 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain A Salt bridges: D:R.66 Hydrophobic interactions: A:W.158 Hydrogen bonds: A:S.157 ABU.14: 9 residues within 4Å: Chain D: Y.98, E.156, S.157, W.158, Q.201, Y.206 Chain E: Y.64, R.66, A.128 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain E Hydrophobic interactions: D:W.158 Hydrogen bonds: D:S.157 Salt bridges: E:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., CryoEM structure of human GABAA receptor pi (GABRP) in complex with GABA. To Be Published

Release Date

2024-12-11

Peptides

Gamma-aminobutyric acid receptor subunit pi: 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 pi