KCNH4 - Potassium voltage-gated channel subfamily H member 4 - human protein (Function)
 
Home Recent activites arrow-down favorite My favorites arrow-down favorite My labels arrow-down Downloads
Back to ...  
Publication View
Protein
Gene
References

 
KCNH4 »  Potassium voltage-gated channel subfamily H member 4
 
Protein also known as:  Voltage-gated potassium channel subunit Kv12.3.
Gene name:  KCNH4
Entry whose protein(s) existence is based on evidence at transcript level
extend overview
1 19 1
GENE REF ISO

Function

 show evidences
Overview 
Pore-forming (alpha) subunit of voltage-gated potassium channel. Elicits an outward current, but shows no inactivation. Channel properties may be modulated by cAMP and subunit assembly.  
  • CuratedUniProtKB
GO molecular function 
Phosphorelay sensor kinase activitydefinition[GO:0000155] silver  
  • IEAInterPro 2 GO
Voltage-gated potassium channel activitydefinition[GO:0005249] silver  
  • IBARefGenome
GO biological process 
Phosphorelay signal transduction systemdefinition[GO:0000160] silver  
  • IEAInterPro 2 GO
Potassium ion transmembrane transportdefinition[GO:0071805] silver  
  • IBARefGenome
Potassium ion transportdefinition[GO:0006813]  
1
  • TASPINC
Regulation of ion transmembrane transportdefinition[GO:0034765]  
  • IEAUniProtKB KW
Regulation of membrane potentialdefinition[GO:0042391] silver  
  • IBARefGenome
Signal transduction by phosphorylationdefinition[GO:0023014]  
  • IEAInterPro 2 GO
Pathways 
According to Reactome, this protein belongs to the following pathway:
Voltage gated Potassium channels  REACT_75770  
 

Keywords

Biological process 
Ion transport  definition   [KW-0406]
Potassium transport  definition   [KW-0633]
Transport  definition   [KW-0813]
Molecular function 
Ion channel  definition   [KW-0407]
Potassium channel  definition   [KW-0631]
Voltage-gated channel  definition   [KW-0851]
Technical term 
Reference proteome  definition   [KW-1185]
 

Further external links

GeneWiki: KCNH4
GenomeRNAi: 23415
PRO: PR:Q9UQ05