SMTL ID : 8inz.1

Cryo-EM structure of human HCN3 channel in apo state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x VX9: 4-[[(2~{S},4~{a}~{R},6~{S},8~{a}~{S})-6-[(4~{S},5~{R})-4-[(2~{S})-butan-2-yl]-5,9-dimethyl-decyl]-4~{a}-methyl-2,3,4,5,6,7,8,8~{a}-octahydro-1~{H}-naphthalen-2-yl]oxy]-4-oxidanylidene-butanoic acid(Non-covalent)

VX9.1: 5 residues within 4Å: Chain A: I.231, W.234, F.238, Y.242, L.244 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.231, A:W.234, A:F.238, A:L.244 VX9.2: 5 residues within 4Å: Chain B: I.231, W.234, F.238, Y.242, L.244 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.231, B:W.234, B:F.238, B:L.244 VX9.3: 5 residues within 4Å: Chain C: I.231, W.234, F.238, Y.242, L.244 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:I.231, C:W.234, C:F.238, C:L.244 VX9.4: 5 residues within 4Å: Chain D: I.231, W.234, F.238, Y.242, L.244 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:I.231, D:W.234, D:F.238, D:L.244

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, B. et al., Cryo-EM structure of human HCN3 channel and its regulation by cAMP. J.Biol.Chem. (2024)

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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