RAP1GAP2 - RAP1 GTPase activating protein 2 Gene
Also Known as GARNL4; RAP1GA3
Species: Homo sapiens
About RAP1GAP2
This gene has 11 transcripts (splice variants), 314 orthologues and 6 paralogues. Ubiquitous expression in brain (RPKM 11.5), bone marrow (RPKM 10.7) and 24 other tissues.
Summary
This gene encodes a GTPase-activating protein that activates the small guanine-nucleotide-binding protein Rap1 in platelets. The protein interacts with synaptotagmin-like protein 1 and Rab27 and regulates secretion of dense granules from platelets at sites of endothelial damage. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
RAP1GAP2 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001100398.2 | NP_001093868.1 | rap1 GTPase-activating protein 2 isoform 2 |
| NM_001330058.2 | NP_001316987.1 | rap1 GTPase-activating protein 2 isoform 3 |
| NM_001411048.1 | NP_001397977.1 | rap1 GTPase-activating protein 2 isoform 4 |
| NM_001411049.1 | NP_001397978.1 | rap1 GTPase-activating protein 2 isoform 5 |
| NM_015085.5 | NP_055900.4 | rap1 GTPase-activating protein 2 isoform 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
|
24284068 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in regulation of cell size |
IGI
IGI: Inferred from genetic interaction
|
24284068 | GOA |
| involved in regulation of cell size |
IMP
IMP: Inferred from mutant phenotype
|
24284068 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in centrosome |
IDA
IDA: Inferred from direct assay
|
21399614 | GOA |
| located in plasma membrane |
IGI
IGI: Inferred from genetic interaction
|
24284068 | GOA |
RAP1GAP2 Protein Structure
Rap_GAP: Rap/ran-GAP (278 - 464)
- 0
- 200
- 400
- 600
- 730 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
rap1 GTPase-activating protein 2 |
|
RAP1GAP2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
RAP1GAP2 | Q684P5 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
RAP1GAP2 | Q684P5 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
RAP1GAP2 | Q684P5 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 |
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | RAP1GAP2 | VGNC | VGNC:45342 |
| Bos taurus | RAP1GAP2 | VGNC | VGNC:33717 |
| Macaca mulatta | RAP1GAP2 | VGNC | VGNC:76561 |
| Felis catus | RAP1GAP2 | VGNC | VGNC:64490 |
| Rattus norvegicus | RAP1GAP2 | RGD | RGD:1304590 |
| Mus musculus | RAP1GAP2 | MGD | MGI:3028623 |
| Others | RAP1GAP2 | NCBI |