GAB2 - GRB2 associated binding protein 2 Gene
生物種: Homo sapiens
About GAB2
This gene has 7 transcripts (splice variants), 202 orthologues and 7 paralogues. Ubiquitous expression in brain (RPKM 13.2), bone marrow (RPKM 11.6) and 25 other tissues.
Summary
This gene is a member of the GRB2-associated binding protein (GAB) gene family. These proteins contain pleckstrin homology (PH) domain, and bind SHP2 tyrosine Phosphatase and GRB2 adapter protein. They act as adapters for transmitting various signals in response to stimuli through cytokine and growth factor receptors, and T- and B-cell antigen receptors. The protein encoded by this gene is the principal activator of phosphatidylinositol-3 kinase in response to activation of the high affinity IgE receptor. Two alternatively spliced transcripts encoding different isoforms have been described for this gene. [provided by RefSeq, Nov 2009]
GAB2 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_012296.4 | NP_036428.1 | GRB2-associated-binding protein 2 isoform b |
| NM_080491.3 | NP_536739.1 | GRB2-associated-binding protein 2 isoform a |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15170389 | GOA |
| enables transmembrane receptor protein tyrosine kinase adaptor activity |
IDA
IDA: Inferred from direct assay
|
19172738 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in osteoclast differentiation |
IMP
IMP: Inferred from mutant phenotype
|
15750601 | GOA |
| involved in positive regulation of cell population proliferation |
IDA
IDA: Inferred from direct assay
|
19172738 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
19172738 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
19172738 | GOA |
GAB2 Protein Structure
PH: PH domain (8 - 116)
- 0
- 200
- 400
- 600
- 676 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
GRB2-associated-binding protein 2 |
|
GAB2 Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
GAB2 | Q9UQC2 | ACP2 | Homo sapiens | P11117 | 32814053 | |
|
Intra
|
GAB2 | Q9UQC2 | ACP2 | Homo sapiens | P11117 | 32814053 | |
|
Intra
|
GAB2 | Q9UQC2 | ACP2 | Homo sapiens | P11117 | 32814053 | |
|
Intra
|
GAB2 | Q9UQC2 | EGFR | Homo sapiens | P00533 | 19172738 | |
|
Intra
|
GAB2 | Q9UQC2 | EGFR | Homo sapiens | P00533 | 16253990 | |
|
Intra
|
GAB2 | Q9UQC2 | PTPN11 | Homo sapiens | Q06124 | 16253990 | |
|
Intra
|
GAB2 | Q9UQC2 | PTPN11 | Homo sapiens | Q06124 | 19172738 | |
|
Intra
|
GAB2 | Q9UQC2 | YWHAB | Homo sapiens | P31946 | 19172738 | |
|
Intra
|
GAB2 | Q9UQC2 | YWHAB | Homo sapiens | P31946 | 19172738 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 19172738 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 10913131 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 31980649 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 25416956 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 25416956 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 32296183 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 20936779 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 25416956 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 32296183 | |
|
Intra
|
GAB2 | Q9UQC2 | GRB2 | Homo sapiens | P62993 | 16253990 | |
|
Intra
|
GAB2 | Q9UQC2 | GRAP2 | Homo sapiens | O75791 | 32296183 | |
|
Intra
|
GAB2 | Q9UQC2 | GRAP2 | Homo sapiens | O75791 | 32296183 |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Leukemia, Chronic Myeloid |
|
|
| Alzheimer'S Disease 1 |
|
|
| Juvenile Myelomonocytic Leukemia |
|
|
| Rasopathy |
|
|
| Noonan Syndrome 1 |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Felis catus | GAB2 | VGNC | VGNC:103013 |
| Macaca mulatta | GAB2 | VGNC | VGNC:72721 |
| Rattus norvegicus | GAB2 | RGD | RGD:621367 |
| Mus musculus | GAB2 | MGD | MGI:1333854 |
| Others | GAB2 | NCBI |