SKAP2 - src kinase associated phosphoprotein 2 Gene
Also Known as PRAP; RA70; SAPS; SCAP2; SKAP55R; SKAP-HOM
Species: Homo sapiens
About SKAP2
This gene has 9 transcripts (splice variants), 204 orthologues and 1 paralogue. Ubiquitous expression in spleen (RPKM 10.6), appendix (RPKM 9.8) and 24 other tissues.
Summary
The protein encoded by this gene shares homology with Src kinase-associated phosphoprotein 1, and is a substrate of Src family kinases. It is an adaptor protein that is thought to play an essential role in the Src signaling pathway, and in regulating proper activation of the immune system. This protein contains an amino terminal coiled-coil domain for self-dimerization, a plecskstrin homology (PH) domain required for interactions with lipids at the membrane, and a Src homology (SH3) domain at the carboxy terminus. Some reports indicate that this protein inhibits actin polymerization through interactions with actin assembly factors, and might negatively regulate the invasiveness of tumors by modulating actin assembly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2015]
SKAP2 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001303468.2 | NP_001290397.1 | src kinase-associated phosphoprotein 2 isoform 2 |
| NM_003930.5 | NP_003921.2 | src kinase-associated phosphoprotein 2 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21719704 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
11390434 | GOA |
SKAP2 Protein Structure
PH: PH domain (118 - 217)
SH3_9: Variant SH3 domain (309 - 353)
- 0
- 100
- 200
- 300
- 359 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
src kinase-associated phosphoprotein 2 |
|
SKAP2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SKAP2 | O75563 | PTPN22 | Homo sapiens | Q9Y2R2 | 21719704 | |
|
Intra
|
SKAP2 | O75563 | EGFR | Homo sapiens | P00533 | 27956147 | |
|
Intra
|
SKAP2 | O75563 | EGFR | Homo sapiens | P00533 | 27956147 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Oral Candidiasis |
|
|
| Candidiasis |
|
|
| Vertebrobasilar Insufficiency |
|
|
| Candida Glabrata |
|
|
| Spinocerebellar Ataxia, Autosomal Recessive 3 |
|
|
| Hand-Foot-Genital Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | SKAP2 | RGD | RGD:620159 |
| Mus musculus | SKAP2 | MGD | MGI:1889206 |
| Canis familiaris | SKAP2 | VGNC | VGNC:46197 |
| Felis catus | SKAP2 | VGNC | VGNC:65170 |
| Bos taurus | SKAP2 | VGNC | VGNC:34646 |
| Macaca mulatta | SKAP2 | VGNC | VGNC:77488 |
| Others | SKAP2 | NCBI |