SMTL ID : 7np4.1

cAMP-bound rabbit HCN4 stabilized in LMNG-CHS detergent mixture

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x CMP: ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE(Non-covalent)

CMP.1: 12 residues within 4Å: Chain A: V.643, F.659, G.660, E.661, I.662, C.663, R.670, T.671, A.672, R.711, R.714, I.715 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.660, A:E.661, A:E.661, A:I.662, A:C.663, A:R.714 Salt bridges: A:R.670 CMP.2: 12 residues within 4Å: Chain B: V.643, F.659, G.660, E.661, I.662, C.663, R.670, T.671, A.672, R.711, R.714, I.715 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.660, B:E.661, B:E.661, B:I.662, B:C.663, B:R.714 Salt bridges: B:R.670 CMP.3: 12 residues within 4Å: Chain C: V.643, F.659, G.660, E.661, I.662, C.663, R.670, T.671, A.672, R.711, R.714, I.715 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:G.660, C:E.661, C:E.661, C:I.662, C:C.663, C:R.714 Salt bridges: C:R.670 CMP.4: 12 residues within 4Å: Chain D: V.643, F.659, G.660, E.661, I.662, C.663, R.670, T.671, A.672, R.711, R.714, I.715 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:G.660, D:E.661, D:E.661, D:I.662, D:C.663, D:R.714 Salt bridges: D:R.670

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saponaro, A. et al., Gating movements and ion permeation in HCN4 pacemaker channels. Mol.Cell (2021)

Release Date

2021-08-11

Peptides

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4,Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4: 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/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4,Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4

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