SMTL ID : 8d1i.1

hBest1 1uM Ca2+ (Ca2+-bound) closed state

Coordinates

PDB Format

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 C: A.10 5 PLIP interactions: 1 interactions with chain C, 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:A.10, A:N.296, A:D.301, A:D.304, H2O.15 CA.10: 5 residues within 4Å: Chain B: Q.293, N.296, D.301, D.304 Chain E: A.10 5 PLIP interactions: 3 interactions with chain B, 1 interactions with chain E, 1 Ligand-Water interactions Metal complexes: B:N.296, B:D.301, B:D.304, E:A.10, H2O.29 CA.20: 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, 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: D:A.10, C:N.296, C:D.301, C:D.304, H2O.22 CA.29: 5 residues within 4Å: Chain B: A.10 Chain D: Q.293, N.296, D.301, D.304 5 PLIP interactions: 3 interactions with chain D, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: D:N.296, D:D.301, D:D.304, B:A.10, H2O.9 CA.38: 5 residues within 4Å: Chain A: A.10 Chain E: Q.293, N.296, D.301, D.304 5 PLIP interactions: 1 interactions with chain A, 3 interactions with chain E, 1 Ligand-Water interactions Metal complexes: A:A.10, E:N.296, E:D.301, E:D.304, H2O.2

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

MC3.2: 2 residues within 4Å: Chain A: Y.33 Ligands: MC3.3 Ligand excluded by PLIP MC3.3: 9 residues within 4Å: Chain A: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.282 Ligands: MC3.2 Ligand excluded by PLIP MC3.4: 4 residues within 4Å: Chain A: I.46, L.54, Q.58, V.253 Ligand excluded by PLIP MC3.5: 2 residues within 4Å: Chain A: I.38 Ligands: MC3.27 Ligand excluded by PLIP MC3.6: 4 residues within 4Å: Chain A: Y.44, R.47, V.272, V.273 Ligand excluded by PLIP MC3.7: 3 residues within 4Å: Chain A: L.271, V.272, V.273 Ligand excluded by PLIP MC3.8: 6 residues within 4Å: Chain A: R.13, L.14 Chain E: Y.33, G.34, L.37 Ligands: MC3.42 Ligand excluded by PLIP MC3.9: 14 residues within 4Å: Chain A: L.14, G.15, S.18, R.19, L.21, L.22, L.279 Chain E: E.35, I.38, F.39, Y.245, L.249, L.252, F.281 Ligand excluded by PLIP MC3.11: 2 residues within 4Å: Chain B: 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.282 Ligands: MC3.11 Ligand excluded by PLIP MC3.13: 4 residues within 4Å: Chain B: I.46, L.54, Q.58, V.253 Ligand excluded by PLIP MC3.14: 2 residues within 4Å: Chain B: I.38 Ligands: MC3.45 Ligand excluded by PLIP MC3.15: 4 residues within 4Å: Chain B: Y.44, R.47, V.272, V.273 Ligand excluded by PLIP MC3.16: 3 residues within 4Å: Chain B: L.271, V.272, V.273 Ligand excluded by PLIP MC3.17: 6 residues within 4Å: Chain B: R.13, L.14 Chain D: Y.33, G.34, L.37 Ligands: MC3.33 Ligand excluded by PLIP MC3.18: 14 residues within 4Å: Chain B: L.14, G.15, S.18, R.19, L.21, L.22, L.279 Chain D: E.35, I.38, F.39, Y.245, L.249, L.252, F.281 Ligand excluded by PLIP MC3.19: 14 residues within 4Å: Chain A: E.35, I.38, F.39, Y.245, L.249, L.252, F.281 Chain C: L.14, G.15, S.18, R.19, L.21, L.22, L.279 Ligand excluded by PLIP MC3.21: 2 residues within 4Å: Chain C: Y.33 Ligands: MC3.22 Ligand excluded by PLIP MC3.22: 9 residues within 4Å: Chain C: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.282 Ligands: MC3.21 Ligand excluded by PLIP MC3.23: 4 residues within 4Å: Chain C: I.46, L.54, Q.58, V.253 Ligand excluded by PLIP MC3.24: 2 residues within 4Å: Chain C: I.38 Ligands: MC3.36 Ligand excluded by PLIP MC3.25: 4 residues within 4Å: Chain C: Y.44, R.47, V.272, V.273 Ligand excluded by PLIP MC3.26: 3 residues within 4Å: Chain C: L.271, V.272, V.273 Ligand excluded by PLIP MC3.27: 6 residues within 4Å: Chain A: Y.33, G.34, L.37 Chain C: R.13, L.14 Ligands: MC3.5 Ligand excluded by PLIP MC3.28: 14 residues within 4Å: Chain C: E.35, I.38, F.39, Y.245, L.249, L.252, F.281 Chain D: L.14, G.15, S.18, R.19, L.21, L.22, L.279 Ligand excluded by PLIP MC3.30: 2 residues within 4Å: Chain D: Y.33 Ligands: MC3.31 Ligand excluded by PLIP MC3.31: 9 residues within 4Å: Chain D: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.282 Ligands: MC3.30 Ligand excluded by PLIP MC3.32: 4 residues within 4Å: Chain D: I.46, L.54, Q.58, V.253 Ligand excluded by PLIP MC3.33: 2 residues within 4Å: Chain D: I.38 Ligands: MC3.17 Ligand excluded by PLIP MC3.34: 4 residues within 4Å: Chain D: Y.44, R.47, V.272, V.273 Ligand excluded by PLIP MC3.35: 3 residues within 4Å: Chain D: L.271, V.272, V.273 Ligand excluded by PLIP MC3.36: 6 residues within 4Å: Chain C: Y.33, G.34, L.37 Chain D: R.13, L.14 Ligands: MC3.24 Ligand excluded by PLIP MC3.37: 14 residues within 4Å: Chain B: E.35, I.38, F.39, Y.245, L.249, L.252, F.281 Chain E: L.14, G.15, S.18, R.19, L.21, L.22, L.279 Ligand excluded by PLIP MC3.39: 2 residues within 4Å: Chain E: Y.33 Ligands: MC3.40 Ligand excluded by PLIP MC3.40: 9 residues within 4Å: Chain E: L.21, L.22, C.23, W.24, R.25, Y.29, Y.33, F.282 Ligands: MC3.39 Ligand excluded by PLIP MC3.41: 4 residues within 4Å: Chain E: I.46, L.54, Q.58, V.253 Ligand excluded by PLIP MC3.42: 2 residues within 4Å: Chain E: I.38 Ligands: MC3.8 Ligand excluded by PLIP MC3.43: 4 residues within 4Å: Chain E: Y.44, R.47, V.272, V.273 Ligand excluded by PLIP MC3.44: 3 residues within 4Å: Chain E: L.271, V.272, V.273 Ligand excluded by PLIP MC3.45: 6 residues within 4Å: Chain B: Y.33, G.34, L.37 Chain E: R.13, L.14 Ligands: MC3.14 Ligand excluded by PLIP

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
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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