SMTL ID : 8io3.1

Cryo-EM structure of human HCN3 channel with cilobradine

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x VXI: 3-[[(3~{S})-1-[2-(3,4-dimethoxyphenyl)ethyl]piperidin-3-yl]methyl]-7,8-dimethoxy-2,5-dihydro-1~{H}-3-benzazepin-4-one(Non-covalent)

VXI.1: 6 residues within 4Å: Chain A: I.231, W.234, E.235, F.238, Y.242, L.244 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.238, A:L.244, A:L.244 Hydrogen bonds: A:E.235 pi-Cation interactions: A:Y.242 VXI.2: 6 residues within 4Å: Chain B: I.231, W.234, E.235, F.238, Y.242, L.244 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.238, B:L.244, B:L.244 Hydrogen bonds: B:E.235 pi-Cation interactions: B:Y.242 VXI.3: 6 residues within 4Å: Chain C: I.231, W.234, E.235, F.238, Y.242, L.244 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:F.238, C:L.244, C:L.244 Hydrogen bonds: C:E.235 pi-Cation interactions: C:Y.242 VXI.4: 6 residues within 4Å: Chain D: I.231, W.234, E.235, F.238, Y.242, L.244 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:F.238, D:L.244, D:L.244 Hydrogen bonds: D:E.235 pi-Cation interactions: D:Y.242

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, B. et al., Cryo-EM structure of human HCN3 channel with cilobradine. To Be Published

Release Date

2024-04-10

Peptides

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 3: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
A

C
B

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 3

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