SMTL ID : 9dym.1

BEST1 + PABA intermediate state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.67 Å

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 C: A.10 5 PLIP interactions: 1 interactions with chain C, 4 interactions with chain A Metal complexes: C:A.10, A:Q.293, A:N.296, A:D.301, A:D.304 CA.3: 5 residues within 4Å: Chain B: Q.293, N.296, D.301, D.304 Chain E: A.10 5 PLIP interactions: 1 interactions with chain E, 4 interactions with chain B Metal complexes: E:A.10, B:Q.293, B:N.296, B:D.301, B:D.304 CA.6: 5 residues within 4Å: Chain C: Q.293, N.296, D.301, D.304 Chain D: A.10 5 PLIP interactions: 1 interactions with chain D, 4 interactions with chain C Metal complexes: D:A.10, C:Q.293, C:N.296, C:D.301, C:D.304 CA.8: 5 residues within 4Å: Chain B: A.10 Chain D: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain B Metal complexes: D:Q.293, D:N.296, D:D.301, D:D.304, B:A.10 CA.10: 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

3 x PAB: 4-AMINOBENZOIC ACID(Non-covalent)

PAB.2: 11 residues within 4Å: Chain A: R.255, Q.256, F.257, G.266, H.267, P.274, V.275, F.276, T.277 Chain E: Y.68, Y.72 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain E Hydrophobic interactions: A:R.255, A:P.274, E:Y.68 Hydrogen bonds: A:Q.256, A:F.276, A:T.277, A:T.277, A:T.277 pi-Stacking: A:F.257, E:Y.72 PAB.4: 10 residues within 4Å: Chain B: R.255, F.257, G.266, H.267, P.274, V.275, F.276, T.277 Chain D: Y.68, Y.72 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:R.255, B:F.257, B:F.257, B:P.274, D:Y.68 Hydrogen bonds: B:G.266, B:F.276, B:T.277, B:T.277, B:T.277 pi-Stacking: D:Y.72 PAB.9: 10 residues within 4Å: Chain C: Y.68, Y.72 Chain D: D.70, R.255, F.257, H.267, P.274, V.275, F.276, T.277 8 PLIP interactions: 2 interactions with chain C, 6 interactions with chain D Hydrophobic interactions: C:Y.68, D:R.255, D:F.257 pi-Stacking: C:Y.72 Hydrogen bonds: D:Q.256, D:F.276, D:T.277, D:T.277

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

CL.5: 4 residues within 4Å: Chain B: Y.68, Y.72 Chain E: P.274, T.277 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain C: P.274, F.276, T.277 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-1: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
B

C
E

D
A

E
C

Membrane

We predict this structure to be a membrane protein.
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Bestrophin-1

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