KCNJ1 - Kcnj1 potassium inwardly-rectifying channel, subfamily J, member 1 Gene
Also Known as Kcnj; KAB-1; ROMK1; ROMK2; ROMK3; kir1.1; Kcnj1_v1; Kcnj1_v3
Species: Rattus norvegicus
Summary
Enables several functions, including ATP binding activity; ATP-activated inward rectifier Potassium Channel activity; and potassium ion binding activity. Involved in several processes, including cellular response to magnesium ion; potassium ion transport; and response to potassium ion. Located in plasma membrane. Biomarker of nephrotic syndrome. Human ortholog(s) of this gene implicated in Bartter disease type 2. Orthologous to human KCNJ1 (potassium inwardly rectifying channel subfamily J member 1). [provided by Alliance of Genome Resources, Apr 2022]
KCNJ1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001309297.1 | NP_001296226.1 | ATP-sensitive inward rectifier potassium channel 1 isoform 2 |
| NM_001309298.1 | NP_001296227.1 | ATP-sensitive inward rectifier potassium channel 1 isoform 3 |
| NM_001309299.1 | NP_001296228.1 | ATP-sensitive inward rectifier potassium channel 1 isoform 3 |
| NM_001309301.1 | NP_001296230.1 | ATP-sensitive inward rectifier potassium channel 1 isoform 3 |
| NM_017023.2 | NP_058719.2 | ATP-sensitive inward rectifier potassium channel 1 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
11956191 | RGD |
| enables ATP-activated inward rectifier potassium channel activity |
IDA
IDA: Inferred from direct assay
|
7611454 | RGD |
| enables inward rectifier potassium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
9015377 | RGD |
| enables peptide binding |
IDA
IDA: Inferred from direct assay
|
16906771 | RGD |
| enables potassium ion binding |
IMP
IMP: Inferred from mutant phenotype
|
16906771 | RGD |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to magnesium ion |
IDA
IDA: Inferred from direct assay
|
21030597 | RGD |
| involved in negative regulation of apoptotic process |
IMP
IMP: Inferred from mutant phenotype
|
22811560 | RGD |
| involved in potassium ion import across plasma membrane |
IMP
IMP: Inferred from mutant phenotype
|
9015377 | RGD |
| involved in potassium ion transport |
IDA
IDA: Inferred from direct assay
|
11567030 | RGD |
| involved in potassium ion transport |
IMP
IMP: Inferred from mutant phenotype
|
16906771 | RGD |
| involved in response to potassium ion |
IEP
IEP: Inferred from expression pattern
|
20702602 | RGD |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ATP-sensitive inward rectifier potassium channel 1 |
|
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