SMTL ID : 9lj1.1

Human KCNQ5-CaM-PIP2-HN37 complex in a closed conformation.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x 9MF: methyl N-[4-[(4-fluorophenyl)methyl-prop-2-ynyl-amino]-2,6-dimethyl-phenyl]carbamate(Non-covalent)

9MF.1: 16 residues within 4Å: Chain A: A.181, W.182, G.185, F.186, L.189, F.250, F.251, P.254, L.258 Chain C: F.46, F.50 Chain G: L.245, L.246, I.248, S.249, F.250 7 PLIP interactions: 3 interactions with chain G, 4 interactions with chain A Hydrophobic interactions: G:L.245, A:F.186, A:F.251 Hydrogen bonds: G:L.245, G:S.249, A:W.182 pi-Stacking: A:W.182 9MF.3: 16 residues within 4Å: Chain A: L.245, L.246, I.248, S.249, F.250 Chain C: A.181, W.182, G.185, F.186, L.189, F.250, F.251, P.254, L.258 Chain E: F.46, F.50 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: C:F.186, C:F.251, A:L.245 Hydrogen bonds: C:W.182, A:L.245, A:S.249 pi-Stacking: C:W.182 9MF.5: 16 residues within 4Å: Chain C: L.245, L.246, I.248, S.249, F.250 Chain E: A.181, W.182, G.185, F.186, L.189, F.250, F.251, P.254, L.258 Chain G: F.46, F.50 7 PLIP interactions: 3 interactions with chain C, 4 interactions with chain E Hydrophobic interactions: C:L.245, E:F.186, E:F.251 Hydrogen bonds: C:L.245, C:S.249, E:W.182 pi-Stacking: E:W.182 9MF.7: 16 residues within 4Å: Chain A: F.46, F.50 Chain E: L.245, L.246, I.248, S.249, F.250 Chain G: A.181, W.182, G.185, F.186, L.189, F.250, F.251, P.254, L.258 7 PLIP interactions: 4 interactions with chain G, 3 interactions with chain E Hydrophobic interactions: G:F.186, G:F.251, E:L.245 Hydrogen bonds: G:W.182, E:L.245, E:S.249 pi-Stacking: G:W.182

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.2: 12 residues within 4Å: Chain A: H.270, K.273, H.274 Chain G: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, W.182, R.454 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain G Salt bridges: A:H.270, A:H.270, A:K.273, A:H.274, A:H.274 Hydrophobic interactions: G:V.171 Hydrogen bonds: G:S.169, G:S.169 PIO.4: 12 residues within 4Å: Chain A: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, W.182, R.454 Chain C: H.270, K.273, H.274 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain A Salt bridges: C:H.270, C:H.270, C:K.273, C:H.274, C:H.274 Hydrophobic interactions: A:V.171 Hydrogen bonds: A:S.169, A:S.169 PIO.6: 12 residues within 4Å: Chain C: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, W.182, R.454 Chain E: H.270, K.273, H.274 8 PLIP interactions: 5 interactions with chain E, 3 interactions with chain C Salt bridges: E:H.270, E:H.270, E:K.273, E:H.274, E:H.274 Hydrophobic interactions: C:V.171 Hydrogen bonds: C:S.169, C:S.169 PIO.8: 12 residues within 4Å: Chain E: W.164, K.165, L.167, G.168, S.169, V.171, Y.172, W.182, R.454 Chain G: H.270, K.273, H.274 8 PLIP interactions: 3 interactions with chain E, 5 interactions with chain G Hydrophobic interactions: E:V.171 Hydrogen bonds: E:S.169, E:S.169 Salt bridges: 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-PIP2-HN37 complex in a closed conformation. 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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