SMTL ID : 9dyj.1

BEST2 + GABA open state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

5 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: Q.293, N.296, D.301, D.304 Chain D: A.10 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain D Metal complexes: A:Q.293, A:N.296, A:D.301, A:D.304, D:A.10 CA.3: 5 residues within 4Å: Chain B: Q.293, N.296, D.301, D.304 Chain E: A.10 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain E Metal complexes: B:Q.293, B:N.296, B:D.301, B:D.304, E:A.10 CA.5: 5 residues within 4Å: Chain B: A.10 Chain C: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain B Metal complexes: C:Q.293, C:N.296, C:D.301, C:D.304, B:A.10 CA.7: 5 residues within 4Å: Chain C: A.10 Chain D: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain C Metal complexes: D:Q.293, D:N.296, D:D.301, D:D.304, C:A.10 CA.9: 5 residues within 4Å: Chain A: A.10 Chain E: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain E, 1 interactions with chain A Metal complexes: E:Q.293, E:N.296, E:D.301, E:D.304, A:A.10

5 x ABU: GAMMA-AMINO-BUTANOIC ACID(Non-covalent)

ABU.2: 11 residues within 4Å: Chain A: Y.43, R.255, Q.256, F.257, P.274, I.275, F.276, T.277 Chain E: Y.68, Y.72, L.75 6 PLIP interactions: 3 interactions with chain E, 3 interactions with chain A Hydrophobic interactions: E:Y.68, E:Y.72, A:F.257 Hydrogen bonds: E:Y.68, A:F.276, A:T.277 ABU.4: 11 residues within 4Å: Chain B: Y.43, R.255, Q.256, F.257, P.274, I.275, F.276, T.277 Chain C: Y.68, Y.72, L.75 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:F.257, C:Y.68, C:Y.72 Hydrogen bonds: B:F.276, B:T.277, C:Y.68 ABU.6: 11 residues within 4Å: Chain C: Y.43, R.255, Q.256, F.257, P.274, I.275, F.276, T.277 Chain D: Y.68, Y.72, L.75 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:F.257, D:Y.68, D:Y.72 Hydrogen bonds: C:F.276, C:T.277, D:Y.68 ABU.8: 11 residues within 4Å: Chain A: Y.68, Y.72, L.75 Chain D: Y.43, R.255, Q.256, F.257, P.274, I.275, F.276, T.277 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain D Hydrophobic interactions: A:Y.68, A:Y.72, D:F.257 Hydrogen bonds: A:Y.68, D:F.276, D:T.277 ABU.10: 11 residues within 4Å: Chain B: Y.68, Y.72, L.75 Chain E: Y.43, R.255, Q.256, F.257, P.274, I.275, F.276, T.277 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain E Hydrophobic interactions: B:Y.68, B:Y.72, E:F.257 Hydrogen bonds: B:Y.68, E:F.276, E:T.277

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

CL.11: 5 residues within 4Å: Chain A: K.208 Chain B: K.208 Chain C: K.208 Chain D: K.208 Chain E: K.208 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Owji, A.P. et al., Neurotransmitter-bound bestrophin channel structures reveal small molecule drug targeting sites for disease treatment. Nat Commun (2024)

Release Date

2025-01-08

Peptides

Bestrophin-2a: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
B

C
C

D
D

E
A

Membrane

We predict this structure to be a membrane protein.
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Bestrophin-2a

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