ASIC1 - acid sensing ion channel subunit 1 Gene
Also Known as ASIC; ACCN2; BNaC2
Species: Homo sapiens
About ASIC1
This gene has 9 transcripts (splice variants), 230 orthologues and 8 paralogues. Biased expression in brain (RPKM 17.4), prostate (RPKM 1.9) and 3 other tissues.
Summary
This gene encodes a member of the acid-sensing ion channel (ASIC) family of proteins, which are part of the degenerin/epithelial Sodium Channel (DEG/ENaC) superfamily. Members of the ASIC family are sensitive to amiloride and function in neurotransmission. The encoded proteins function in learning, pain transduction, touch sensation, and development of memory and fear. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2012]
ASIC1 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| NM_001095.4 | NP_001086.2 | acid-sensing ion channel 1 isoform b |
| NM_001256830.2 | NP_001243759.1 | acid-sensing ion channel 1 isoform c |
| NM_001412756.1 | NP_001399685.1 | acid-sensing ion channel 1 isoform d |
| NM_001412757.1 | NP_001399686.1 | acid-sensing ion channel 1 isoform b |
| NM_001412758.1 | NP_001399687.1 | acid-sensing ion channel 1 isoform e |
| NM_001412759.1 | NP_001399688.1 | acid-sensing ion channel 1 isoform f |
| NM_001412760.1 | NP_001399689.1 | acid-sensing ion channel 1 isoform f |
| NM_001412761.1 | NP_001399690.1 | acid-sensing ion channel 1 isoform g |
| NM_001412762.1 | NP_001399691.1 | acid-sensing ion channel 1 isoform g |
| NM_020039.4 | NP_064423.2 | acid-sensing ion channel 1 isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| NOT enables pH-gated monoatomic ion channel activity |
IDA
IDA: Inferred from direct assay
|
21036899 | GOA |
| enables pH-gated monoatomic ion channel activity |
IDA
IDA: Inferred from direct assay
|
21036899 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11802773 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to pH |
IDA
IDA: Inferred from direct assay
|
22760635 | GOA |
| involved in sensory perception of sour taste |
IMP
IMP: Inferred from mutant phenotype
|
19812697 | GOA |
| involved in sodium ion transmembrane transport |
IDA
IDA: Inferred from direct assay
|
22760635 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in glutamatergic synapse |
IDA
IDA: Inferred from direct assay
|
32996060 | GOA |
| is active in glutamatergic synapse |
IMP
IMP: Inferred from mutant phenotype
|
32996060 | GOA |
| is active in plasma membrane |
IDA
IDA: Inferred from direct assay
|
21036899 | GOA |
| located in plasma membrane |
IMP
IMP: Inferred from mutant phenotype
|
22760635 | GOA |
| is active in postsynaptic density membrane |
IDA
IDA: Inferred from direct assay
|
32996060 | GOA |
| is active in postsynaptic density membrane |
IMP
IMP: Inferred from mutant phenotype
|
32996060 | GOA |
ASIC1 Protein Structure
ASC: Amiloride-sensitive sodium channel (21 - 456)
- 0
- 100
- 200
- 300
- 400
- 500
- 528 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
acid-sensing ion channel 1 |
|
ASIC1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ASIC1 | P78348 | MGST2 | Homo sapiens | Q99735 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | MGST2 | Homo sapiens | Q99735 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | MGST2 | Homo sapiens | Q99735 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | KIR3DL3 | Homo sapiens | Q8N743 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | KIR3DL3 | Homo sapiens | Q8N743 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | KIR3DL3 | Homo sapiens | Q8N743 | 32296183 | |
|
Intra
|
ASIC1 | P78348 | PICK1 | Homo sapiens | Q9NRD5 | 11802773 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pseudohypoaldosteronism, Type I, Autosomal Recessive |
|
|
| Frozen Shoulder |
|
|
| Ischemia |
|
|
| Panic Disorder |
|
|
| Liddle Syndrome 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | ASIC1 | VGNC | VGNC:38177 |
| Felis catus | ASIC1 | VGNC | VGNC:59971 |
| Rattus norvegicus | ASIC1 | RGD | RGD:71062 |
| Bos taurus | ASIC1 | VGNC | VGNC:26210 |
| Mus musculus | ASIC1 | MGD | MGI:1194915 |
| Macaca mulatta | ASIC1 | VGNC | VGNC:70035 |
| Others | ASIC1 | NCBI |