SMTL ID : 7wm2.1

Cryo-EM structure of AKT1

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x POV: (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(Non-covalent)

POV.1: 9 residues within 4Å: Chain A: W.73, V.171, R.190, K.193, C.196, L.199, H.203, F.276, Y.283 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:H.203, A:F.276, A:F.276 Salt bridges: A:R.190, A:K.193, A:K.193 POV.5: 9 residues within 4Å: Chain B: V.171, R.190, K.193, C.196, V.197, L.199, H.203, F.276, Y.283 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:V.171, B:V.197, B:H.203, B:F.276, B:F.276, B:Y.283 Hydrogen bonds: B:Y.283 Salt bridges: B:R.190, B:K.193, B:K.193, B:K.193 POV.6: 12 residues within 4Å: Chain C: A.72, W.73, V.171, G.172, R.190, K.193, C.196, V.197, L.199, F.276, L.280, Y.283 10 PLIP interactions: 10 interactions with chain C Hydrophobic interactions: C:A.72, C:V.171, C:V.197, C:F.276, C:F.276, C:L.280 Salt bridges: C:R.190, C:K.193, C:K.193, C:K.193 POV.7: 11 residues within 4Å: Chain D: V.171, R.190, K.193, C.196, V.197, L.199, H.203, F.276, G.279, L.280, Y.283 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:V.171, D:V.197, D:H.203, D:F.276, D:L.280, D:Y.283 Hydrogen bonds: D:Y.283 Salt bridges: D:R.190, D:K.193, D:K.193, D:K.193

3 x K: POTASSIUM ION(Non-covalent)

K.2: 9 residues within 4Å: Chain A: T.253, V.254 Chain B: T.253, V.254 Chain C: T.253, V.254 Chain D: T.253, V.254 Ligands: K.3 4 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C Metal complexes: A:V.254, D:V.254, B:V.254, C:V.254 K.3: 5 residues within 4Å: Chain A: T.253 Chain B: T.253 Chain C: T.253 Chain D: T.253 Ligands: K.2 5 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B, 1 interactions with chain C, 1 interactions with chain D Metal complexes: A:T.253, B:T.253, B:T.253, C:T.253, D:T.253 K.4: 8 residues within 4Å: Chain A: G.255, Y.256 Chain B: G.255, Y.256 Chain C: G.255, Y.256 Chain D: G.255, Y.256 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain D, 1 interactions with chain A Metal complexes: B:G.255, C:G.255, D:G.255, A:G.255

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dongliang, L. et al., Structural basis for the regulation mechanism of a hyperpolarization-activated K+ channel AKT1 by AtKC1. To Be Published

Release Date

2023-01-25

Peptides

Potassium channel AKT1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium channel AKT1