SMTL ID : 8xo1.1

Human KCNQ2-CaM in complex with QO-83

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x 01: ~{N}-[2-azanyl-3-fluoranyl-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-3-cyclopentyl-propanamide

01.1: 15 residues within 4Å: Chain A: L.221, V.225, L.232, W.236, G.239, F.240, L.243, F.305, P.308, L.312 Chain C: L.299, I.300, S.303, F.304 Chain G: F.104 11 PLIP interactions: 3 interactions with chain C, 8 interactions with chain A Hydrophobic interactions: C:L.299, A:W.236, A:F.240, A:F.305, A:F.305, A:P.308 Hydrogen bonds: C:L.299, C:S.303, A:W.236 pi-Stacking: A:W.236, A:F.240 01.2: 15 residues within 4Å: Chain A: F.104 Chain C: L.221, V.225, L.232, W.236, G.239, F.240, L.243, F.305, P.308, L.312 Chain E: L.299, I.300, S.303, F.304 11 PLIP interactions: 3 interactions with chain E, 8 interactions with chain C Hydrophobic interactions: E:L.299, C:W.236, C:F.240, C:F.305, C:F.305, C:P.308 Hydrogen bonds: E:L.299, E:S.303, C:W.236 pi-Stacking: C:W.236, C:F.240 01.3: 15 residues within 4Å: Chain C: F.104 Chain E: L.221, V.225, L.232, W.236, G.239, F.240, L.243, F.305, P.308, L.312 Chain G: L.299, I.300, S.303, F.304 11 PLIP interactions: 8 interactions with chain E, 3 interactions with chain G Hydrophobic interactions: E:W.236, E:F.240, E:F.305, E:F.305, E:P.308, G:L.299 Hydrogen bonds: E:W.236, G:L.299, G:S.303 pi-Stacking: E:W.236, E:F.240 01.4: 15 residues within 4Å: Chain A: L.299, I.300, S.303, F.304 Chain E: F.104 Chain G: L.221, V.225, L.232, W.236, G.239, F.240, L.243, F.305, P.308, L.312 11 PLIP interactions: 3 interactions with chain A, 8 interactions with chain G Hydrophobic interactions: A:L.299, G:W.236, G:F.240, G:F.305, G:F.305, G:P.308 Hydrogen bonds: A:L.299, A:S.303, G:W.236 pi-Stacking: G:W.236, G:F.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, Y.W., Human KCNQ2-CaM in complex with QO-83. To Be Published

Release Date

2025-01-01

Peptides

Potassium voltage-gated channel subfamily KQT member 2: ACEG
Calmodulin-1: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

E
D

G
F

B
H

D
C

F
E

H
G

Membrane

We predict this structure to be a membrane protein.
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Potassium voltage-gated channel subfamily KQT member 2

Calmodulin-1

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