# Hyperpolarization activated cyclic nucleotide gated potassium channel 4

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21115998](https://www.wikidata.org/wiki/Q21115998)  
**Source**: https://4ort.xyz/entity/hyperpolarization-activated-cyclic-nucleotide-gated-potassium-channel-4


## References

1. UniProt
2. IUPHAR/BPS Guide to PHARMACOLOGY
3. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/Q9Y3Q4)
4. Q20641742
5. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
6. [Familial sinus bradycardia associated with a mutation in the cardiac pacemaker channel](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
7. [Pacemaker channel dysfunction in a patient with sinus node disease](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
8. [Two pacemaker channels from human heart with profoundly different activation kinetics](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
9. [Cyclic dinucleotides bind the C-linker of HCN4 to control channel cAMP responsiveness](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
10. [Tetramerization dynamics of C-terminal domain underlies isoform-specific cAMP gating in hyperpolarization-activated cyclic nucleotide-gated channels](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
11. [Investigation of Hyperpolarization-activated Cyclic Nucleotide-gated Channels in Interstitial Cells of Cajal of Human Bladder](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9Y3Q4)
12. Ensembl Release 99
13. Transporter Classification database