SMTL ID : 8hkm.1

ion channel

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

11 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: S.537, G.558, E.560, Y.562, I.627 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:S.537, A:G.558, A:E.560, A:I.627 K.2: 7 residues within 4Å: Chain A: L.532, H.535, S.537, S.557, G.558, N.559, E.560 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:L.532, A:H.535, A:S.557, A:N.559 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.16 5 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A Metal complexes: D:V.315, D:G.316, C:G.316, B:V.315, A:V.315 K.6: 5 residues within 4Å: Chain A: T.314 Chain B: T.314 Chain C: T.314 Chain D: T.314 Ligands: K.16 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.314, D:T.314, B:T.314, A:T.314 K.8: 7 residues within 4Å: Chain B: L.532, H.535, S.537, S.557, G.558, N.559, E.560 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:L.532, B:H.535, B:S.557, B:N.559 K.9: 5 residues within 4Å: Chain B: S.537, G.558, E.560, Y.562, I.627 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:S.537, B:G.558, B:E.560, B:I.627 K.12: 7 residues within 4Å: Chain C: L.532, H.535, S.537, S.557, G.558, N.559, E.560 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:L.532, C:H.535, C:S.557, C:N.559 K.13: 5 residues within 4Å: Chain C: S.537, G.558, E.560, Y.562, I.627 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:S.537, C:G.558, C:E.560, C:Y.562, C:I.627 K.16: 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.5, K.6 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A, 1 interactions with chain D, 1 interactions with chain B Metal complexes: C:V.315, A:T.314, A:V.315, D:T.314, B:V.315 K.17: 7 residues within 4Å: Chain D: L.532, H.535, S.537, S.557, G.558, N.559, E.560 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:L.532, D:H.535, D:S.557, D:N.559 K.18: 5 residues within 4Å: Chain D: S.537, G.558, E.560, Y.562, I.627 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:S.537, D:G.558, D:E.560, D:I.627

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.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.14: 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.19: 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

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

6OU.4: 7 residues within 4Å: Chain A: W.353, M.354 Chain B: E.347, M.354 Ligands: 6OU.7, 6OU.11, 6OU.15 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:E.347 6OU.7: 7 residues within 4Å: Chain B: W.353, M.354 Chain C: F.346, E.347, V.350 Ligands: 6OU.4, 6OU.11 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:W.353, C:F.346, C:E.347 6OU.11: 7 residues within 4Å: Chain C: W.353, M.354 Chain D: E.347, V.350 Ligands: 6OU.4, 6OU.7, 6OU.15 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:W.353, D:E.347 6OU.15: 7 residues within 4Å: Chain A: F.346, E.347, M.354 Chain D: W.353, M.354 Ligands: 6OU.4, 6OU.11 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.346, A:F.346, A:E.347

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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