SMTL ID : 6v00.1

structure of human KCNQ1-KCNE3-CaM complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-4-mer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain B: D.21, D.23, D.25, T.27, E.32 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:T.27, B:E.32, B:E.32 CA.2: 5 residues within 4Å: Chain B: D.57, D.59, N.61, T.63, E.68 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:T.63, B:E.68, B:E.68 CA.3: 5 residues within 4Å: Chain E: D.21, D.23, D.25, T.27, E.32 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:T.27, E:E.32, E:E.32 CA.4: 5 residues within 4Å: Chain E: D.57, D.59, N.61, T.63, E.68 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:T.63, E:E.68, E:E.68 CA.5: 5 residues within 4Å: Chain H: D.21, D.23, D.25, T.27, E.32 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:T.27, H:E.32, H:E.32 CA.6: 5 residues within 4Å: Chain H: D.57, D.59, N.61, T.63, E.68 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:T.63, H:E.68, H:E.68 CA.7: 5 residues within 4Å: Chain K: D.21, D.23, D.25, T.27, E.32 3 PLIP interactions: 3 interactions with chain K Metal complexes: K:T.27, K:E.32, K:E.32 CA.8: 5 residues within 4Å: Chain K: D.57, D.59, N.61, T.63, E.68 3 PLIP interactions: 3 interactions with chain K Metal complexes: K:T.63, K:E.68, K:E.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, J. et al., Structural Basis of Human KCNQ1 Modulation and Gating. Cell (2020)

Release Date

2019-12-04

Peptides

Potassium voltage-gated channel subfamily KQT member 1: ADGJ
Calmodulin-1: BEHK
MCherry fluorescent protein,Potassium voltage-gated channel subfamily E member 3: CFIL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

G
G

J
J

B
B

E
E

H
H

K
K

C
C

F
F

I
I

L
L

Membrane

We predict this structure to be a membrane protein.
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Potassium voltage-gated channel subfamily KQT member 1

Calmodulin-1

MCherry fluorescent protein,Potassium voltage-gated channel subfamily E member 3

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