SMTL ID : 7pqt.1

Apo human Kv3.1 cryo-EM structure

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 10 residues within 4Å: Chain A: L.401, G.402 Chain B: L.401, G.402 Chain C: L.401, G.402 Chain D: L.401, G.402 Ligands: K.2, K.4 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain D Metal complexes: A:L.401, A:G.402, B:G.402, C:G.402, D:G.402 K.2: 10 residues within 4Å: Chain A: T.400, L.401 Chain B: T.400, L.401 Chain C: T.400, L.401 Chain D: T.400, L.401 Ligands: K.1, K.3 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain D, 1 interactions with chain A Metal complexes: C:T.400, C:L.401, B:T.400, D:L.401, A:L.401 K.3: 5 residues within 4Å: Chain A: T.400 Chain B: T.400 Chain C: T.400 Chain D: T.400 Ligands: K.2 5 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C, 1 interactions with chain B, 2 interactions with chain A Metal complexes: D:T.400, C:T.400, B:T.400, A:T.400, A:T.400 K.4: 9 residues within 4Å: Chain A: G.402, Y.403 Chain B: G.402, Y.403 Chain C: G.402, Y.403 Chain D: G.402, Y.403 Ligands: K.1 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A, 1 interactions with chain B, 1 interactions with chain D Metal complexes: C:G.402, C:Y.403, A:Y.403, B:Y.403, D:Y.403

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Botte, M. et al., Apo and ligand-bound high resolution Cryo-EM structures of the human Kv3.1 channel reveal a novel binding site for positive modulators. Pnas Nexus (2022)

Release Date

2022-08-17

Peptides

Potassium voltage-gated channel subfamily C 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 voltage-gated channel subfamily C member 1

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