SMTL ID : 7pqu.1

Ligand-bound human Kv3.1 cryo-EM structure (Lu AG00563)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x 805: 1-(4-methylphenyl)sulfonyl-N-(1,3-oxazol-2-ylmethyl)pyrrole-3-carboxamide(Non-covalent)

805.1: 6 residues within 4Å: Chain A: A.193, L.324, T.325, H.327, F.328 Chain B: A.353 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:A.193 805.6: 6 residues within 4Å: Chain B: A.193, L.324, T.325, H.327, F.328 Chain C: A.353 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:A.193 805.7: 6 residues within 4Å: Chain C: A.193, L.324, T.325, H.327, F.328 Chain D: A.353 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:A.193 805.8: 6 residues within 4Å: Chain A: A.353 Chain D: A.193, L.324, T.325, H.327, F.328 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:A.193

4 x K: POTASSIUM ION(Non-covalent)

K.2: 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.3 5 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A Metal complexes: D:G.402, D:Y.403, B:G.402, C:G.402, A:G.402 K.3: 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: 1 interactions with chain C, 1 interactions with chain D, 2 interactions with chain A, 1 interactions with chain B Metal complexes: C:L.401, D:L.401, A:L.401, A:G.402, B:L.401 K.4: 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.3, K.5 No protein-ligand interaction detected (PLIP) K.5: 5 residues within 4Å: Chain A: T.400 Chain B: T.400 Chain C: T.400 Chain D: T.400 Ligands: K.4 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A Metal complexes: D:T.400, C:T.400, B:T.400, A:T.400

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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