Protein Information

Cytoscape View


UniProt AC / UniProt ID P48050 / KCNJ4_HUMAN
Protein Name Inward rectifier potassium channel 4
Gene Name Name: KCNJ4
Synonyms:IRK3;
Organism Homo sapiens (Human)

PRO ID PR:P48050
DAG View
PRO Name inward rectifier potassium channel 4 (human)
Definition An inward rectifier potassium channel 4 that is encoded in the genome of human.
Short Label hKCNJ4
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


P48050 (KCNJ4) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
T53 Phosphorylation phospho.ELM   PhosphoSitePlus 10206975, 11713246
T53 Phosphorylation P17252 (PRKCA) PhosphoSitePlus 10206975
Y234 Phosphorylation PhosphoSitePlus 21486282
Y234 Phosphorylation P00533 (EGFR) PhosphoSitePlus 21486282
S356 Phosphorylation PhosphoSitePlus
S443 Phosphorylation neXtProt   RLIMS-P 19635485
S443 Phosphorylation P17612 (PRKACA) neXtProt 19635485


PTM-dependent PPI

PTM type Substrate Site Interactant Association type Source PMID
Phosphorylation P48050 (KCNJ4) S443 O14907 (TAX1BP3) unknown eFIP 19635485