SMTL ID : 5osb.1

GLIC-GABAAR alpha1 chimera crystallized in complex with THDOC at pH4.5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.80 Å

Oligo State

homo-pentamer

Ligands

5 x A8Z: Tetrahydrodeoxycorticosterone(Non-covalent)

A8Z.1: 10 residues within 4Å: Chain A: I.272, A.275, T.276, Y.279, F.280 Chain E: I.209, Q.212, V.213, W.216, P.300 6 PLIP interactions: 5 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:I.209, E:V.213, E:W.216, E:W.216, E:P.300, A:A.275 A8Z.2: 10 residues within 4Å: Chain A: I.209, Q.212, V.213, W.216, P.300 Chain B: I.272, A.275, T.276, Y.279, F.280 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.209, A:V.213, A:W.216, A:W.216, A:W.216, B:A.275 Hydrogen bonds: A:Q.212 A8Z.5: 10 residues within 4Å: Chain B: I.209, Q.212, V.213, W.216, P.300 Chain C: I.272, A.275, T.276, Y.279, F.280 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:I.209, B:V.213, B:W.216, B:W.216, B:W.216, B:P.300, C:A.275 Hydrogen bonds: B:Q.212 A8Z.7: 10 residues within 4Å: Chain C: I.209, Q.212, V.213, W.216, P.300 Chain D: I.272, A.275, T.276, Y.279, F.280 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:I.209, C:V.213, C:W.216, C:P.300, D:A.275 A8Z.11: 10 residues within 4Å: Chain D: I.209, Q.212, V.213, W.216, P.300 Chain E: I.272, A.275, T.276, Y.279, F.280 8 PLIP interactions: 1 interactions with chain E, 7 interactions with chain D Hydrophobic interactions: E:A.275, D:I.209, D:V.213, D:W.216, D:W.216, D:W.216, D:W.216 Hydrogen bonds: D:Q.212

5 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: R.76, I.130, E.180 Chain E: I.24, F.41, R.104 6 PLIP interactions: 3 interactions with chain E, 3 interactions with chain A Hydrophobic interactions: E:I.24, E:F.41, A:I.130 Salt bridges: E:R.104, A:R.76 Hydrogen bonds: A:E.180 ACT.6: 7 residues within 4Å: Chain A: I.24, F.41, R.104 Chain B: R.76, I.130, L.175, E.180 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.130, A:F.41 Salt bridges: B:R.76, A:R.104 ACT.8: 7 residues within 4Å: Chain B: I.24, F.41, R.104 Chain C: R.76, I.130, L.175, E.180 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:I.130, C:L.175, B:F.41 Salt bridges: C:R.76, B:R.104 ACT.9: 6 residues within 4Å: Chain C: F.41, R.104 Chain D: R.76, I.130, L.175, E.180 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.41, D:I.130 Salt bridges: C:R.104, D:R.76 ACT.12: 7 residues within 4Å: Chain D: I.24, F.41, R.104 Chain E: R.76, I.130, L.175, E.180 5 PLIP interactions: 2 interactions with chain E, 3 interactions with chain D Hydrophobic interactions: E:I.130, D:I.24, D:F.41 Salt bridges: E:R.76, D:R.104

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 2 residues within 4Å: Chain A: F.77, R.84 Ligand excluded by PLIP CL.10: 2 residues within 4Å: Chain D: F.77, R.84 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laverty, D. et al., Crystal structures of a GABAA-receptor chimera reveal new endogenous neurosteroid-binding sites. Nat. Struct. Mol. Biol. (2017)

Release Date

2017-10-11

Peptides

Proton-gated ion channel,Gamma-aminobutyric acid receptor subunit alpha-1,Gamma-aminobutyric acid receptor subunit alpha-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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Proton-gated ion channel,Gamma-aminobutyric acid receptor subunit alpha-1,Gamma-aminobutyric acid receptor subunit alpha-1

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