SMTL ID : 8hk6.1

potassium channel

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

20 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: S.537, G.558, E.560, Y.562, I.627 Ligand excluded by PLIP K.2: 7 residues within 4Å: Chain A: L.532, H.535, S.537, S.557, G.558, N.559, E.560 Ligand excluded by PLIP K.4: 7 residues within 4Å: Chain A: R.780, L.781, K.783, G.784, N.788, Y.790, Y.796 Ligand excluded by PLIP K.5: 9 residues within 4Å: Chain A: G.316, Y.317 Chain B: G.316, Y.317 Chain C: G.316, Y.317 Chain D: G.316, Y.317 Ligands: K.6 Ligand excluded by PLIP K.6: 10 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.5, K.7 Ligand excluded by PLIP K.7: 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.6, K.8 Ligand excluded by PLIP K.8: 5 residues within 4Å: Chain A: T.314 Chain B: T.314 Chain C: T.314 Chain D: T.314 Ligands: K.7 Ligand excluded by PLIP K.9: 7 residues within 4Å: Chain A: S.806, A.807, L.837, D.839, G.861, S.862, D.884 Ligand excluded by PLIP K.10: 5 residues within 4Å: Chain B: S.537, G.558, E.560, Y.562, I.627 Ligand excluded by PLIP K.11: 7 residues within 4Å: Chain B: L.532, H.535, S.537, S.557, G.558, N.559, E.560 Ligand excluded by PLIP K.13: 7 residues within 4Å: Chain B: R.780, L.781, K.783, G.784, N.788, Y.790, Y.796 Ligand excluded by PLIP K.14: 7 residues within 4Å: Chain B: S.806, A.807, L.837, D.839, G.861, S.862, D.884 Ligand excluded by PLIP K.15: 5 residues within 4Å: Chain C: S.537, G.558, E.560, Y.562, I.627 Ligand excluded by PLIP K.16: 7 residues within 4Å: Chain C: L.532, H.535, S.537, S.557, G.558, N.559, E.560 Ligand excluded by PLIP K.18: 6 residues within 4Å: Chain C: R.780, K.783, G.784, N.788, Y.790, Y.796 Ligand excluded by PLIP K.19: 7 residues within 4Å: Chain C: S.806, A.807, L.837, D.839, G.861, S.862, D.884 Ligand excluded by PLIP K.20: 5 residues within 4Å: Chain D: S.537, G.558, E.560, Y.562, I.627 Ligand excluded by PLIP K.21: 7 residues within 4Å: Chain D: L.532, H.535, S.537, S.557, G.558, N.559, E.560 Ligand excluded by PLIP K.23: 7 residues within 4Å: Chain D: R.780, L.781, K.783, G.784, N.788, Y.790, Y.796 Ligand excluded by PLIP K.24: 7 residues within 4Å: Chain D: S.806, A.807, L.837, D.839, G.861, S.862, D.884 Ligand excluded by PLIP

4 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: 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.12: 4 residues within 4Å: Chain B: 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.17: 4 residues within 4Å: Chain C: 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.22: 4 residues within 4Å: Chain D: 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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