SIPA1 - signal-induced proliferation-associated 1 Gene
Also Known as SPA1
Species: Homo sapiens
About SIPA1
This gene has 10 transcripts (splice variants), 175 orthologues and 6 paralogues. Broad expression in spleen (RPKM 30.1), lymph node (RPKM 17.9) and 24 other tissues.
Summary
The product of this gene is a mitogen induced GTPase activating protein (GAP). It exhibits a specific GAP activity for Ras-related regulatory proteins Rap1 and Rap2, but not for Ran or Other small GTPases. This protein may also hamper mitogen-induced cell cycle progression when abnormally or prematurely expressed. It is localized to the perinuclear region. Two alternatively spliced variants encoding the same isoform have been characterized to date. [provided by RefSeq, Jul 2008]
SIPA1 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_006747.4 | NP_006738.3 | signal-induced proliferation-associated protein 1 |
| NM_153253.30 | NP_694985.29 | signal-induced proliferation-associated protein 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GTPase activator activity |
EXP
EXP: Inferred from Experiment
|
16076873 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21988832 | GOA |
SIPA1 Protein Structure
Rap_GAP: Rap/ran-GAP (350 - 539)
PDZ: PDZ domain (Also known as DHR or GLGF) (688 - 758)
- 0
- 200
- 400
- 600
- 800
- 1042 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
signal-induced proliferation-associated protein 1 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Juvenile Myelomonocytic Leukemia |
|
|
| Myeloproliferative Neoplasm |
|
|
| Leukemia, Chronic Myeloid |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | SIPA1 | MGD | MGI:107576 |
| Canis familiaris | SIPA1 | VGNC | VGNC:46179 |
| Macaca mulatta | SIPA1 | VGNC | VGNC:77218 |
| Bos taurus | SIPA1 | VGNC | VGNC:34627 |
| Felis catus | SIPA1 | VGNC | VGNC:65152 |
| Rattus norvegicus | SIPA1 | RGD | RGD:1303184 |
| Others | SIPA1 | NCBI |