SMTL ID : 8hir.1

potassium channels

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 7 residues within 4Å: Chain A: L.532, H.535, S.537, S.557, G.558, N.559, E.560 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.557 NA.9: 7 residues within 4Å: Chain B: L.532, H.535, S.537, S.557, G.558, N.559, E.560 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.535 NA.12: 7 residues within 4Å: Chain C: L.532, H.535, S.537, S.557, G.558, N.559, E.560 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.537 NA.15: 7 residues within 4Å: Chain D: L.532, H.535, S.537, S.557, G.558, N.559, E.560 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:E.560

4 x K: POTASSIUM ION(Non-covalent)

K.2: 5 residues within 4Å: Chain A: T.314 Chain B: T.314 Chain C: T.314 Chain D: T.314 Ligands: K.3 No protein-ligand interaction detected (PLIP) K.3: 6 residues within 4Å: Chain A: T.314 Chain B: T.314 Chain C: T.314 Chain D: T.314 Ligands: K.2, K.4 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: D:T.314, B:T.314, A:T.314, C:T.314 K.4: 10 residues within 4Å: Chain A: T.314, V.315 Chain B: T.314, V.315 Chain C: T.314, V.315 Chain D: T.314, V.315 Ligands: K.3, K.5 5 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B, 2 interactions with chain A, 1 interactions with chain C Metal complexes: D:T.314, B:V.315, A:T.314, A:V.315, C:T.314 K.5: 9 residues within 4Å: Chain A: V.315, G.316 Chain B: V.315, G.316 Chain C: V.315, G.316 Chain D: V.315, G.316 Ligands: K.4 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 1 interactions with chain C, 1 interactions with chain D Metal complexes: B:G.316, A:V.315, A:G.316, C:G.316, D:G.316

4 x 6OU: [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate(Non-covalent)

6OU.6: 1 residues within 4Å: Chain A: P.343 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.343 6OU.8: 3 residues within 4Å: Chain A: W.353 Chain B: P.343, V.350 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:P.343, B:V.350 6OU.11: 2 residues within 4Å: Chain C: P.343, V.350 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:P.343, C:V.350 6OU.14: 2 residues within 4Å: Chain D: P.343, V.350 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:P.343, D:V.350

4 x ZN: ZINC ION(Non-covalent)

ZN.7: 5 residues within 4Å: Chain A: P.775, C.777, C.778, C.785, H.787 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.777, A:C.778, A:C.785, A:H.787 ZN.10: 5 residues within 4Å: Chain B: P.775, C.777, C.778, C.785, H.787 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.777, B:C.778, B:C.785, B:H.787 ZN.13: 5 residues within 4Å: Chain C: P.775, C.777, C.778, C.785, H.787 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.777, C:C.778, C:C.785, C:H.787 ZN.16: 5 residues within 4Å: Chain D: P.775, C.777, C.778, C.785, H.787 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.777, D:C.778, D:C.785, D:H.787

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, J. et al., Structural basis of human Slo2.2 channel gating and modulation. Cell Rep (2023)

Release Date

2023-08-16

Peptides

Potassium channel subfamily T member 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium channel subfamily T member 1

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