Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 (Q9Y3Q4)

Homo sapiens (Human)
1,203 amino acids (complete)
Source: UniProtKB

Protein family membership

Homologous superfamilies

  1. Homologous superfamily
  2. Homologous superfamily
1 200 400 600 800 1000 1203

Domains and repeats

  1. Domain
1 200 400 600 800 1000 1203

Detailed signature matches

Residue annotation

  1. ligand binding sit...
  2. flexible hinge reg...

GO term prediction

Biological Process

GO:0002027 regulation of heart rate
GO:0006811 ion transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0055085 transmembrane transport

Molecular Function

GO:0005216 ion channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0030552 cAMP binding

Cellular Component

GO:0016020 membrane
GO:0016021 integral component of membrane