SMTL ID : 7uk5.1

Human Kv4.2-KChIP2 channel complex in an open state, transmembrane region

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: T.370 Chain B: T.370 Chain C: T.370 Chain D: T.370 Ligands: K.2 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.370, C:T.370, D:T.370, B:T.370, A:T.370 K.2: 10 residues within 4Å: Chain A: T.370, L.371 Chain B: T.370, L.371 Chain C: T.370, L.371 Chain D: T.370, L.371 Ligands: K.1, K.3 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 2 interactions with chain B Metal complexes: C:T.370, C:L.371, D:T.370, B:T.370, B:L.371 K.3: 10 residues within 4Å: Chain A: L.371, G.372 Chain B: L.371, G.372 Chain C: L.371, G.372 Chain D: L.371, G.372 Ligands: K.2, K.4 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain C, 1 interactions with chain A Metal complexes: B:L.371, B:G.372, C:L.371, C:G.372, A:G.372 K.4: 9 residues within 4Å: Chain A: G.372, Y.373 Chain B: G.372, Y.373 Chain C: G.372, Y.373 Chain D: G.372, Y.373 Ligands: K.3 5 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C, 1 interactions with chain A, 1 interactions with chain B Metal complexes: D:G.372, D:Y.373, C:Y.373, A:Y.373, B:Y.373

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ye, W. et al., Activation and closed-state inactivation mechanisms of the human voltage-gated K V 4 channel complexes. Mol.Cell (2022)

Release Date

2022-06-29

Peptides

Potassium voltage-gated channel subfamily D member 2: 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 voltage-gated channel subfamily D member 2

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