Proteins/UNIPROT:Q9UQ05

KCNH4

ProteinUNIPROT:Q9UQ05Voltage-gated delayed rectifier potassium channel KCNH4

Pore-forming (alpha) subunit of a voltage-gated delayed rectifier. Activates at more negative voltages, exhibits fast prepulse-independent activation kinetics and deactivates much more slowly, but shows no inactivation (By similarity)..

Function from UniProtKB (Q9UQ05), read 2026-09-23. CC BY 4.0.

Curated compounds routed: 0

What the reference databases state

Statements

10 statements

10 statements · 4 reference databases · Subject: KCNH4 · Sources: gene ontology, Hetionet, Reactome, Rhea

Order

ADGRA2 covaries with KCNH4ProteinHetionet hetionet:covaries:23415-25960Inferred only
ARHGAP23 covaries with KCNH4ProteinHetionet hetionet:covaries:23415-57636Inferred only
KCNH4 covaries with ATP6V0A2ProteinHetionet hetionet:covaries:23415-23545Inferred only
DDT covaries with KCNH4ProteinHetionet hetionet:covaries:1652-23415Inferred only
KCNH4 covaries with PIF1ProteinHetionet hetionet:covaries:23415-80119Inferred only
KCNH4 participates in Neuronal SystemPathwayReactome R-HSA-112316Inferred only
KCNH4 participates in Potassium ChannelsPathwayReactome R-HSA-1296071Inferred only
KCNH4 participates in Voltage gated Potassium channelsPathwayReactome R-HSA-1296072Inferred only
KCNH4 regulates regulation of membrane potentialBiological processgene ontology Q9UQ05|GO:0042391Inferred only
K(+) is transported by KCNH4CompoundRhea RHEA:29463Inferred only

Reactions

1 reaction

K(+)K(+)
Transported by ANO9 or HTR3E or KCNU1 or KCNJ18 or TMEM150C or KCNK1 or KCNK3 or GRIN2D or KCNN4 or KCNQ3 or KCNQ2 or HCN1 and 136 more alternatives
Reaction pageDirection not assertedBalanced
Rhea RHEA:29463CC BY 4.0Reference data

Other names

7 names

Resolves to: KCNH4

Also called: BEC2Brain-specific eag-like channel 2ELK channel 1ELK1Ether-a-go-go-like potassium channel 1Potassium voltage-gated channel subfamily H member 4Voltage-gated potassium channel subunit Kv12.3

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