SMTL ID : 6ebk.1

The voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-mer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 32 residues within 4Å: Chain A: G.21, T.22, W.23, T.25, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, S.218, K.220, Y.228, S.229, R.230, P.270, L.287, L.288, G.289, S.291, Q.295, E.298, N.299 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:W.23 Hydrogen bonds: A:T.22, A:W.23, A:Q.29, A:D.51, A:N.124, A:S.154, A:R.155, A:S.210, A:L.212, A:C.214, A:S.218, A:K.220, A:Y.221, A:R.230, A:R.230, A:R.230, A:L.288, A:L.288, A:S.291, A:Q.295, A:E.298, A:N.299 Salt bridges: A:K.220, A:R.230, A:R.230 pi-Stacking: A:W.209, A:W.209 NAP.2: 32 residues within 4Å: Chain C: G.21, T.22, W.23, T.25, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, S.218, K.220, Y.228, S.229, R.230, P.270, L.287, L.288, G.289, S.291, Q.295, E.298, N.299 28 PLIP interactions: 28 interactions with chain C Hydrophobic interactions: C:W.23, C:W.209 Hydrogen bonds: C:T.22, C:W.23, C:Q.29, C:D.51, C:N.124, C:S.154, C:R.155, C:S.210, C:L.212, C:C.214, C:G.215, C:S.218, C:K.220, C:R.230, C:R.230, C:R.230, C:L.288, C:L.288, C:S.291, C:Q.295, C:E.298, C:N.299 Salt bridges: C:K.220, C:R.230, C:R.230 pi-Stacking: C:W.209 NAP.3: 32 residues within 4Å: Chain E: G.21, T.22, W.23, T.25, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, S.218, K.220, Y.228, S.229, R.230, P.270, L.287, L.288, G.289, S.291, Q.295, E.298, N.299 28 PLIP interactions: 28 interactions with chain E Hydrophobic interactions: E:W.23, E:W.209 Hydrogen bonds: E:T.22, E:W.23, E:Q.29, E:D.51, E:N.124, E:S.154, E:R.155, E:S.210, E:L.212, E:C.214, E:G.215, E:S.218, E:K.220, E:R.230, E:R.230, E:R.230, E:L.288, E:L.288, E:S.291, E:Q.295, E:E.298, E:N.299 Salt bridges: E:K.220, E:R.230, E:R.230 pi-Stacking: E:W.209 NAP.4: 32 residues within 4Å: Chain G: G.21, T.22, W.23, T.25, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, S.218, K.220, Y.228, S.229, R.230, P.270, L.287, L.288, G.289, S.291, Q.295, E.298, N.299 28 PLIP interactions: 28 interactions with chain G Hydrophobic interactions: G:W.23, G:W.209 Hydrogen bonds: G:T.22, G:W.23, G:Q.29, G:D.51, G:N.124, G:S.154, G:R.155, G:S.210, G:L.212, G:C.214, G:G.215, G:S.218, G:K.220, G:R.230, G:R.230, G:R.230, G:L.288, G:L.288, G:S.291, G:Q.295, G:E.298, G:N.299 Salt bridges: G:K.220, G:R.230, G:R.230 pi-Stacking: G:W.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matthies, D. et al., Single-particle cryo-EM structure of a voltage-activated potassium channel in lipid nanodiscs. Elife (2018)

Release Date

2018-08-22

Peptides

Voltage-gated potassium channel subunit beta-2: ACEG
Potassium voltage-gated channel subfamily A member 2,Potassium voltage-gated channel subfamily B member 2 chimera: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
E

G
G

B
B

D
D

F
F

H
H

Membrane

We predict this structure to be a membrane protein.
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Voltage-gated potassium channel subunit beta-2

Potassium voltage-gated channel subfamily A member 2,Potassium voltage-gated channel subfamily B member 2 chimera

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