| Common name | Inward rectifier potassium channel 2 | 
| Alternative name | Cardiac inward rectifier potassium channel, Inward rectifier K(+) channel Kir2.1, Potassium channel, inwardly rectifying subfamily J member 2 | 
| UniProt ID | P63252 | 
| Isoform | P63252 | 
| Proteomic database | |
| Protein Atlas | P63252 | 
| PeptideAtlas | P63252 | 
| Gene name | potassium inwardly rectifying channel subfamily J member 2 | 
| Gene symbol | KCNJ2 | 
| Genome annotation database | |
| Ensembl | ENSG00000123700 | |