P2RX3 - purinergic receptor P2X 3 Gene
Also Known as P2X3
Species: Homo sapiens
About P2RX3
This gene has 3 transcripts (splice variants), 275 orthologues and 6 paralogues. Biased expression in testis (RPKM 1.0), heart (RPKM 0.8) and 6 other tissues.
Summary
This gene encodes a member of the P2X purinergic receptor (purinoceptor) gene family which includes seven members (P2RX1 - P2RX7). P2X purinoceptors are a family of cation-permeable, ligand-gated ion channels that open in response to the binding of extracellular adenosine 5'-triphosphate (ATP). The encoded protein is a subunit of the trimeric P2X3 Receptor ion channel which is expressed by sensory or autonomic neurons. A deficiency of the orthologous protein in mice is associated with reduced pain-related behavior and urinary bladder hyporeflexia. [provided by RefSeq, Aug 2017]
P2RX3 Products (7)
| mRNA | Protein | Name |
|---|---|---|
| XR_949950.3 | ||
| XM_011545069.3 | XP_011543371.1 | P2X purinoceptor 3 isoform X1 |
| XM_011545073.2 | XP_011543375.1 | P2X purinoceptor 3 isoform X4 |
| XM_011545071.3 | XP_011543373.1 | P2X purinoceptor 3 isoform X2 |
| XM_011545072.3 | XP_011543374.1 | P2X purinoceptor 3 isoform X3 |
| XM_011545070.3 | XP_011543372.1 | P2X purinoceptor 3 isoform X1 |
| NM_002559.5 | NP_002550.2 | P2X purinoceptor 3 |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| enables extracellularly ATP-gated monoatomic cation channel activity |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| enables purinergic nucleotide receptor activity |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| involved in cellular response to ATP |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| involved in inorganic cation transmembrane transport |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| involved in protein homotrimerization |
IDA
IDA: Inferred from direct assay
|
27626375 | GOA |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| located in plasma membrane |
IMP
IMP: Inferred from mutant phenotype
|
27626375 | GOA |
| part of receptor complex |
IDA
IDA: Inferred from direct assay
|
23382219 | GOA |
P2RX3 Protein Structure
P2X_receptor: ATP P2X receptor (8 - 369)
- 0
- 100
- 200
- 300
- 397 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
P2X purinoceptor 3 |
|
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Chronic Interstitial Cystitis |
|
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| Migraine, Familial Hemiplegic, 1 |
|
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| Migraine With Aura |
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| Peripheral Nervous System Disease |
|
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| Paine Syndrome |
|
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| Deafness, Autosomal Dominant 41 |
|
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| Reflex Sympathetic Dystrophy |
|
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| Trigeminal Neuralgia |
|
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| Complex Regional Pain Syndrome |
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| Chronic Pain |
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| Urethral Syndrome |
|
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| Migraine With Or Without Aura 1 |
|
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| Erythromelalgia |
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| Alcoholic Neuropathy |
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| Agnosia |
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| Femoral Cancer |
|
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| Fibromyalgia |
|
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| Glossopharyngeal Neuralgia |
|
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| Ischemic Neuropathy |
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| Familial Hemiplegic Migraine |
|
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| Burning Mouth Syndrome |
|
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| Cystitis |
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| Trigeminal Nerve Disease |
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| Chronic Cystitis |
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| Cough Variant Asthma |
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| Somatoform Disorder |
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| Neurogenic Bladder |
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| Low Compliance Bladder |
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| Pain Agnosia |
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| Detrusor Sphincter Dyssynergia |
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| Interstitial Cystitis |
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| Myofascial Pain Syndrome |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | P2RX3 | RGD | RGD:620253 |
| Felis catus | P2RX3 | VGNC | VGNC:68670 |
| Bos taurus | P2RX3 | VGNC | VGNC:32519 |
| Canis familiaris | P2RX3 | VGNC | VGNC:44209 |
| Mus musculus | P2RX3 | MGD | MGI:1097160 |
| Macaca mulatta | P2RX3 | VGNC | VGNC:75733 |
| Others | P2RX3 | NCBI |