SMTL ID : 8d1o.1

hBest1_345 Ca2+-bound open state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-pentamer

Ligands

40 x MC3: 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

MC3.1: 3 residues within 4Å: Chain A: W.24, Y.33 Ligands: MC3.2 Ligand excluded by PLIP MC3.2: 9 residues within 4Å: Chain A: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.36 Ligands: MC3.1 Ligand excluded by PLIP MC3.3: 6 residues within 4Å: Chain A: L.54, Q.58, F.62, L.65, L.249, V.253 Ligand excluded by PLIP MC3.4: 4 residues within 4Å: Chain A: I.38, C.42 Chain B: L.14 Ligands: MC3.10 Ligand excluded by PLIP MC3.5: 7 residues within 4Å: Chain A: L.40, Y.44, R.47, F.48, V.272, V.273, F.278 Ligand excluded by PLIP MC3.6: 3 residues within 4Å: Chain A: L.271, V.272, V.273 Ligand excluded by PLIP MC3.8: 4 residues within 4Å: Chain A: G.34, L.37, I.38 Chain B: L.14 Ligand excluded by PLIP MC3.9: 16 residues within 4Å: Chain A: L.14, G.15, S.18, R.19, L.21 Chain E: E.35, I.38, F.39, C.42, Y.245, S.246, F.248, L.249, L.252, F.281 Ligands: MC3.41 Ligand excluded by PLIP MC3.10: 16 residues within 4Å: Chain A: E.35, I.38, F.39, C.42, Y.245, S.246, F.248, L.249, L.252, F.281 Chain B: L.14, G.15, S.18, R.19, L.21 Ligands: MC3.4 Ligand excluded by PLIP MC3.11: 3 residues within 4Å: Chain B: W.24, Y.33 Ligands: MC3.12 Ligand excluded by PLIP MC3.12: 9 residues within 4Å: Chain B: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.36 Ligands: MC3.11 Ligand excluded by PLIP MC3.13: 6 residues within 4Å: Chain B: L.54, Q.58, F.62, L.65, L.249, V.253 Ligand excluded by PLIP MC3.14: 4 residues within 4Å: Chain B: I.38, C.42 Chain C: L.14 Ligands: MC3.19 Ligand excluded by PLIP MC3.15: 7 residues within 4Å: Chain B: L.40, Y.44, R.47, F.48, V.272, V.273, F.278 Ligand excluded by PLIP MC3.16: 3 residues within 4Å: Chain B: L.271, V.272, V.273 Ligand excluded by PLIP MC3.18: 4 residues within 4Å: Chain B: G.34, L.37, I.38 Chain C: L.14 Ligand excluded by PLIP MC3.19: 16 residues within 4Å: Chain B: E.35, I.38, F.39, C.42, Y.245, S.246, F.248, L.249, L.252, F.281 Chain C: L.14, G.15, S.18, R.19, L.21 Ligands: MC3.14 Ligand excluded by PLIP MC3.20: 3 residues within 4Å: Chain C: W.24, Y.33 Ligands: MC3.21 Ligand excluded by PLIP MC3.21: 9 residues within 4Å: Chain C: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.36 Ligands: MC3.20 Ligand excluded by PLIP MC3.22: 6 residues within 4Å: Chain C: L.54, Q.58, F.62, L.65, L.249, V.253 Ligand excluded by PLIP MC3.23: 4 residues within 4Å: Chain C: I.38, C.42 Chain D: L.14 Ligands: MC3.28 Ligand excluded by PLIP MC3.24: 7 residues within 4Å: Chain C: L.40, Y.44, R.47, F.48, V.272, V.273, F.278 Ligand excluded by PLIP MC3.25: 3 residues within 4Å: Chain C: L.271, V.272, V.273 Ligand excluded by PLIP MC3.27: 4 residues within 4Å: Chain C: G.34, L.37, I.38 Chain D: L.14 Ligand excluded by PLIP MC3.28: 16 residues within 4Å: Chain C: E.35, I.38, F.39, C.42, Y.245, S.246, F.248, L.249, L.252, F.281 Chain D: L.14, G.15, S.18, R.19, L.21 Ligands: MC3.23 Ligand excluded by PLIP MC3.29: 3 residues within 4Å: Chain D: W.24, Y.33 Ligands: MC3.30 Ligand excluded by PLIP MC3.30: 9 residues within 4Å: Chain D: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.36 Ligands: MC3.29 Ligand excluded by PLIP MC3.31: 6 residues within 4Å: Chain D: L.54, Q.58, F.62, L.65, L.249, V.253 Ligand excluded by PLIP MC3.32: 4 residues within 4Å: Chain D: I.38, C.42 Chain E: L.14 Ligands: MC3.37 Ligand excluded by PLIP MC3.33: 7 residues within 4Å: Chain D: L.40, Y.44, R.47, F.48, V.272, V.273, F.278 Ligand excluded by PLIP MC3.34: 3 residues within 4Å: Chain D: L.271, V.272, V.273 Ligand excluded by PLIP MC3.36: 4 residues within 4Å: Chain D: G.34, L.37, I.38 Chain E: L.14 Ligand excluded by PLIP MC3.37: 16 residues within 4Å: Chain D: E.35, I.38, F.39, C.42, Y.245, S.246, F.248, L.249, L.252, F.281 Chain E: L.14, G.15, S.18, R.19, L.21 Ligands: MC3.32 Ligand excluded by PLIP MC3.38: 3 residues within 4Å: Chain E: W.24, Y.33 Ligands: MC3.39 Ligand excluded by PLIP MC3.39: 9 residues within 4Å: Chain E: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.36 Ligands: MC3.38 Ligand excluded by PLIP MC3.40: 6 residues within 4Å: Chain E: L.54, Q.58, F.62, L.65, L.249, V.253 Ligand excluded by PLIP MC3.41: 4 residues within 4Å: Chain A: L.14 Chain E: I.38, C.42 Ligands: MC3.9 Ligand excluded by PLIP MC3.42: 7 residues within 4Å: Chain E: L.40, Y.44, R.47, F.48, V.272, V.273, F.278 Ligand excluded by PLIP MC3.43: 3 residues within 4Å: Chain E: L.271, V.272, V.273 Ligand excluded by PLIP MC3.45: 4 residues within 4Å: Chain A: L.14 Chain E: G.34, L.37, I.38 Ligand excluded by PLIP

5 x CA: CALCIUM ION(Non-covalent)

CA.7: 5 residues within 4Å: Chain A: Q.293, N.296, D.301, D.304 Chain B: A.10 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Metal complexes: A:Q.293, A:N.296, A:D.301, A:D.304, B:A.10 CA.17: 5 residues within 4Å: Chain B: Q.293, N.296, D.301, D.304 Chain C: A.10 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain C Metal complexes: B:Q.293, B:N.296, B:D.301, B:D.304, C:A.10 CA.26: 5 residues within 4Å: Chain C: Q.293, N.296, D.301, D.304 Chain D: A.10 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Metal complexes: C:Q.293, C:N.296, C:D.301, C:D.304, D:A.10 CA.35: 5 residues within 4Å: Chain D: Q.293, N.296, D.301, D.304 Chain E: A.10 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain E Metal complexes: D:Q.293, D:N.296, D:D.301, D:D.304, E:A.10 CA.44: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Owji, A.P. et al., Structures and gating mechanisms of human bestrophin anion channels. Nat Commun (2022)

Release Date

2022-07-13

Peptides

Bestrophin-1: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
A

C
B

D
C

E
D

Membrane

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