SMTL ID : 9dyl.1

BEST1 + PABA open state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.60 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: 4 interactions with chain A, 1 interactions with chain C Metal complexes: A:Q.293, A:N.296, A:D.301, A:D.304, C:A.10 CA.3: 5 residues within 4Å: Chain A: A.10 Chain B: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Metal complexes: B:Q.293, B:N.296, B:D.301, B:D.304, A:A.10 CA.5: 5 residues within 4Å: Chain C: Q.293, N.296, D.301, D.304 Chain E: A.10 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain E Metal complexes: C:Q.293, C:N.296, C:D.301, C:D.304, E:A.10 CA.7: 5 residues within 4Å: Chain B: A.10 Chain D: Q.293, N.296, D.301, D.304 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain D Metal complexes: B:A.10, D:Q.293, D:N.296, D:D.301, D:D.304 CA.9: 5 residues within 4Å: Chain D: A.10 Chain E: Q.293, N.296, D.301, D.304 5 PLIP interactions: 4 interactions with chain E, 1 interactions with chain D Metal complexes: E:Q.293, E:N.296, E:D.301, E:D.304, D:A.10

5 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 B: Y.68, Y.72 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.257, A:P.274, B:Y.68 Hydrogen bonds: A:Q.256, A:F.276, A:T.277, B:Y.68 pi-Stacking: B:Y.72 PAB.4: 11 residues within 4Å: Chain B: R.255, Q.256, F.257, G.266, H.267, P.274, V.275, F.276, T.277 Chain D: Y.68, Y.72 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain D Hydrophobic interactions: B:F.257, B:P.274, D:Y.68 Hydrogen bonds: B:Q.256, B:F.276, B:T.277, D:Y.68 pi-Stacking: D:Y.72 PAB.6: 11 residues within 4Å: Chain A: Y.68, Y.72 Chain C: R.255, Q.256, F.257, G.266, H.267, P.274, V.275, F.276, T.277 8 PLIP interactions: 3 interactions with chain A, 5 interactions with chain C Hydrophobic interactions: A:Y.68, C:F.257, C:P.274 Hydrogen bonds: A:Y.68, C:Q.256, C:F.276, C:T.277 pi-Stacking: A:Y.72 PAB.8: 11 residues within 4Å: Chain D: R.255, Q.256, F.257, G.266, H.267, P.274, V.275, F.276, T.277 Chain E: Y.68, Y.72 8 PLIP interactions: 5 interactions with chain D, 3 interactions with chain E Hydrophobic interactions: D:F.257, D:P.274, E:Y.68 Hydrogen bonds: D:Q.256, D:F.276, D:T.277, E:Y.68 pi-Stacking: E:Y.72 PAB.10: 11 residues within 4Å: Chain C: Y.68, Y.72 Chain E: R.255, Q.256, F.257, G.266, H.267, P.274, V.275, F.276, T.277 8 PLIP interactions: 5 interactions with chain E, 3 interactions with chain C Hydrophobic interactions: E:F.257, E:P.274, C:Y.68 Hydrogen bonds: E:Q.256, E:F.276, E:T.277, C:Y.68 pi-Stacking: C:Y.72

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
A

B
E

C
B

D
D

E
C

Membrane

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

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