GRB2-associated-binding protein 1

Protein-coding gene in the species Homo sapiens From Wikipedia, the free encyclopedia

GRB2-associated-binding protein 1 is a protein that in humans is encoded by the GAB1 gene.[5]

PDBOrtholog search: PDBe RCSB
AliasesGAB1, GRB2 associated binding protein 1, DFNB26
Quick facts GAB1, Available structures ...
GAB1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesGAB1, GRB2 associated binding protein 1, DFNB26
External IDsOMIM: 604439; MGI: 108088; HomoloGene: 1542; GeneCards: GAB1; OMA:GAB1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_002039
NM_207123

NM_001301298
NM_021356

RefSeq (protein)

NP_002030
NP_997006

NP_001288227
NP_067331

Location (UCSC)Chr 4: 143.34 – 143.47 MbChr 8: 81.49 – 81.61 Mb
PubMed search[3][4]
Wikidata
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Function

The protein encoded by this gene is a member of the IRS1-like multisubstrate docking protein family. The encoded protein is an important mediator of branching tubulogenesis and plays a central role in cellular growth response, transformation and apoptosis. Two transcript variants encoding different isoforms have been found for this gene.[6] GAB1 is involved also in the tonic pAKT activity in malignant B cells, and induces PI3K activation irrespectively of BCR stimulation by antigen in chronic lymphocytic leukemia.[7]

Interactions

GAB1 has been shown to interact with:

References

Further reading

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