PPA2 - inorganic pyrophosphatase 2 Gene
Also Known as SCFI; SCFAI; HSPC124; SID6-306
生物種: Homo sapiens
About PPA2
This gene has 22 transcripts (splice variants), 220 orthologues, 1 paralogue and is associated with 3 phenotypes. Ubiquitous expression in kidney (RPKM 25.8), colon (RPKM 25.1) and 25 other tissues.
Summary
The protein encoded by this gene is localized to the mitochondrion, is highly similar to members of the inorganic pyrophosphatase (PPase) family, and contains the signature sequence essential for the catalytic activity of PPase. PPases catalyze the hydrolysis of pyrophosphate to inorganic phosphate, which is important for the phosphate metabolism of cells. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
PPA2 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_006903.4 | NP_008834.3 | inorganic pyrophosphatase 2, mitochondrial isoform 2 precursor |
| NM_176866.2 | NP_789842.2 | inorganic pyrophosphatase 2, mitochondrial isoform 3 precursor |
| NM_176867.3 | NP_789843.2 | inorganic pyrophosphatase 2, mitochondrial isoform 4 precursor |
| NM_176869.3 | NP_789845.1 | inorganic pyrophosphatase 2, mitochondrial isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables inorganic diphosphate phosphatase activity |
IDA
IDA: Inferred from direct assay
|
27523597 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in diphosphate metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
27523597 | GOA |
| involved in regulation of mitochondrial membrane potential |
IMP
IMP: Inferred from mutant phenotype
|
27523598 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
27523597 | GOA |
PPA2 Protein Structure
Pyrophosphatase: Inorganic pyrophosphatase (93 - 276)
- 0
- 100
- 200
- 300
- 334 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
inorganic pyrophosphatase 2, mitochondrial |
|
関連疾患
| Diseases | Alias | |
|---|---|---|
| Sudden Cardiac Failure, Alcohol-Induced |
|
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| Sudden Cardiac Failure, Infantile |
|
|
| Cardiac Arrest |
|
|
| Variola Minor |
|
|
| Erythrasma |
|
|
| Hypertrophic Cardiomyopathy |
|
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Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Felis catus | PPA2 | VGNC | VGNC:82522 |
| Rattus norvegicus | PPA2 | RGD | RGD:1307965 |
| Mus musculus | PPA2 | MGD | MGI:1922026 |
| Canis familiaris | PPA2 | VGNC | VGNC:81245 |
| Macaca mulatta | PPA2 | VGNC | VGNC:96721 |
| Bos taurus | PPA2 | VGNC | VGNC:56353 |
| Others | PPA2 | NCBI |