P2RX1 - purinergic receptor P2X 1 Gene
Also Known as P2X1
Species: Homo sapiens
About P2RX1
This gene has 4 transcripts (splice variants), 199 orthologues and 6 paralogues. Broad expression in bone marrow (RPKM 20.3), urinary bladder (RPKM 20.1) and 15 other tissues.
Summary
The protein encoded by this gene belongs to the P2X family of G-protein-coupled receptors. These proteins can form homo-and heterotimers and function as ATP-gated ion channels and mediate rapid and selective permeability to cations. This protein is primarily localized to smooth muscle where binds ATP and mediates synaptic transmission between neurons and from neurons to smooth muscle and may being responsible for sympathetic vasoconstriction in small arteries, arterioles and vas deferens. Mouse studies suggest that this receptor is essential for normal male reproductive function. This protein may also be involved in promoting Apoptosis. [provided by RefSeq, Jun 2013]
P2RX1 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| XM_011523900.4 | XP_011522202.1 | P2X purinoceptor 1 isoform X7 |
| XM_047436159.1 | XP_047292115.1 | P2X purinoceptor 1 isoform X5 |
| XM_047436160.1 | XP_047292116.1 | P2X purinoceptor 1 isoform X7 |
| XM_011523897.3 | XP_011522199.1 | P2X purinoceptor 1 isoform X2 |
| XM_006721529.3 | XP_006721592.1 | P2X purinoceptor 1 isoform X6 |
| XM_047436158.1 | XP_047292114.1 | P2X purinoceptor 1 isoform X1 |
| NM_002558.4 | NP_002549.1 | P2X purinoceptor 1 |
| XM_011523899.4 | XP_011522201.1 | P2X purinoceptor 1 isoform X4 |
| XM_011523898.4 | XP_011522200.1 | P2X purinoceptor 1 isoform X3 |
| XM_047436161.1 | XP_047292117.1 | P2X purinoceptor 1 isoform X8 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables extracellularly ATP-gated monoatomic cation channel activity |
IDA
IDA: Inferred from direct assay
|
8961184 | GOA |
| enables ligand-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
8961184 | GOA |
| enables monoatomic cation channel activity |
IDA
IDA: Inferred from direct assay
|
8834001 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| enables purinergic nucleotide receptor activity |
IDA
IDA: Inferred from direct assay
|
8834001 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within monoatomic ion transport |
IDA
IDA: Inferred from direct assay
|
8834001 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in membrane raft |
IDA
IDA: Inferred from direct assay
|
20699225 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
10816552 | GOA |
P2RX1 Protein Structure
P2X_receptor: ATP P2X receptor (14 - 378)
- 0
- 100
- 200
- 300
- 399 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
P2X purinoceptor 1 |
|
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Interstitial Cystitis |
|
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| Deafness, Autosomal Dominant 41 |
|
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| Dilated Cardiomyopathy |
|
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| Radiation Cystitis |
|
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| Neurogenic Bladder |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | P2RX1 | VGNC | VGNC:68669 |
| Bos taurus | P2RX1 | VGNC | VGNC:32517 |
| Rattus norvegicus | P2RX1 | RGD | RGD:3240 |
| Canis familiaris | P2RX1 | VGNC | VGNC:44207 |
| Macaca mulatta | P2RX1 | VGNC | VGNC:75732 |
| Mus musculus | P2RX1 | MGD | MGI:1098235 |
| Others | P2RX1 | NCBI |