SMTL ID : 9liz.1

Human KCNQ5-CaM in complex with PIP2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x PIO: [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate(Non-covalent)

PIO.1: 12 residues within 4Å: Chain A: H.270, K.273, H.274 Chain C: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, R.454, P.455 10 PLIP interactions: 5 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:W.164, C:L.167, C:V.171 Hydrogen bonds: C:S.169 Salt bridges: C:R.454, A:H.270, A:H.270, A:K.273, A:H.274, A:H.274 PIO.2: 12 residues within 4Å: Chain C: H.270, K.273, H.274 Chain E: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, R.454, P.455 10 PLIP interactions: 5 interactions with chain E, 5 interactions with chain C Hydrophobic interactions: E:W.164, E:L.167, E:V.171 Hydrogen bonds: E:S.169 Salt bridges: E:R.454, C:H.270, C:H.270, C:K.273, C:H.274, C:H.274 PIO.3: 12 residues within 4Å: Chain E: H.270, K.273, H.274 Chain G: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, R.454, P.455 10 PLIP interactions: 5 interactions with chain G, 5 interactions with chain E Hydrophobic interactions: G:W.164, G:L.167, G:V.171 Hydrogen bonds: G:S.169 Salt bridges: G:R.454, E:H.270, E:H.270, E:K.273, E:H.274, E:H.274 PIO.4: 12 residues within 4Å: Chain A: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, R.454, P.455 Chain G: H.270, K.273, H.274 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain G Hydrophobic interactions: A:W.164, A:L.167, A:V.171 Hydrogen bonds: A:S.169 Salt bridges: A:R.454, G:H.270, G:H.270, G:K.273, G:H.274, G:H.274

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, Z. et al., Human KCNQ5-CaM in complex with PIP2. To Be Published

Release Date

2025-04-16

Peptides

Potassium voltage-gated channel subfamily KQT member 5: ACEG
Calmodulin-3: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

E
D

G
G

B
E

D
C

F
F

H
H

Membrane

We predict this structure to be a membrane protein.
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Potassium voltage-gated channel subfamily KQT member 5

Calmodulin-3

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