Kcnk2 - potassium channel, subfamily K, member 2 Gene
Also Known as TREK-1; A430027H14Rik
Species: Mus musculus
Summary
Enables voltage-gated Potassium Channel activity. Acts upstream of or within G protein-coupled receptor signaling pathway; potassium ion transport; and regulation of membrane potential. Located in plasma membrane. Part of voltage-gated Potassium Channel complex. Is expressed in several structures, including brain; early conceptus; limb; olfactory epithelium; and secondary oocyte. Orthologous to human KCNK2 (potassium two pore domain channel subfamily K member 2). [provided by Alliance of Genome Resources, Apr 2022]
Kcnk2 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| NM_001159850.2 | NP_001153322.1 | potassium channel subfamily K member 2 isoform 1 |
| NM_001281847.2 | NP_001268776.1 | potassium channel subfamily K member 2 isoform 3 |
| NM_001281848.1 | NP_001268777.1 | potassium channel subfamily K member 2 isoform 4 |
| NM_001357119.2 | NP_001344048.1 | potassium channel subfamily K member 2 isoform 4 |
| NM_001402774.1 | NP_001389703.1 | potassium channel subfamily K member 2 isoform 5 |
| NM_001402775.1 | NP_001389704.1 | potassium channel subfamily K member 2 isoform 4 |
| NM_001402776.1 | NP_001389705.1 | potassium channel subfamily K member 2 isoform 4 |
| NM_001402826.1 | NP_001389755.1 | potassium channel subfamily K member 2 isoform 6 |
| NM_001402827.1 | NP_001389756.1 | potassium channel subfamily K member 2 isoform 7 |
| NM_010607.4 | NP_034737.2 | potassium channel subfamily K member 2 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables identical protein binding |
IDA
IDA: Inferred from direct assay
|
24496152 | MGI |
| enables ligand-gated channel activity |
IDA
IDA: Inferred from direct assay
|
23021213 | MGI |
| enables outward rectifier potassium channel activity |
IDA
IDA: Inferred from direct assay
|
22726831 | MGI |
| enables potassium ion leak channel activity |
IDA
IDA: Inferred from direct assay
|
17110924 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17110924 | MGI |
| enables protein heterodimerization activity |
IDA
IDA: Inferred from direct assay
|
24496152 | MGI |
| enables voltage-gated potassium channel activity |
IDA
IDA: Inferred from direct assay
|
11560940 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within G protein-coupled receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
11560940 | MGI |
| involved in chemical synaptic transmission, postsynaptic |
IDA
IDA: Inferred from direct assay
|
31728930 | MGI |
| involved in chemical synaptic transmission, postsynaptic |
IMP
IMP: Inferred from mutant phenotype
|
31728930 | MGI |
| involved in chloride transmembrane transport |
IDA
IDA: Inferred from direct assay
|
23021213 | MGI |
| involved in glutamate secretion |
IDA
IDA: Inferred from direct assay
|
23021213 | MGI |
| involved in neuronal action potential |
IDA
IDA: Inferred from direct assay
|
22726831 | MGI |
| acts upstream of or within potassium ion transport |
IDA
IDA: Inferred from direct assay
|
11560940 | MGI |
| acts upstream of or within regulation of membrane potential |
IGI
IGI: Inferred from genetic interaction
|
22354168 | MGI |
| involved in regulation of synaptic transmission, GABAergic |
IDA
IDA: Inferred from direct assay
|
22726831 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in Schaffer collateral - CA1 synapse |
IDA
IDA: Inferred from direct assay
|
31728930 | MGI |
| is active in Schaffer collateral - CA1 synapse |
IMP
IMP: Inferred from mutant phenotype
|
31728930 | MGI |
| located in astrocyte projection |
IDA
IDA: Inferred from direct assay
|
23021213 | MGI |
| located in dendrite |
IDA
IDA: Inferred from direct assay
|
17110924 | MGI |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
22354168 | MGI |
| part of voltage-gated potassium channel complex |
IDA
IDA: Inferred from direct assay
|
11560940 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
potassium channel subfamily K member 2 |
|
|