GAB1 is a predicted scaffold protein, which is related to the following pathway(s).

MAPK1->EGFR->CRK
MAPK1->EGFR->GRB2
MAPK1->EGFR->PLCG1
MAPK3->EGFR->CRK
MAPK3->EGFR->GRB2
MAPK3->EGFR->PLCG1



GAB1 is a known scaffold protein, which is related to the following pathway(s).

GRB2->SOS

Reference:Scaffolding protein Grb2-associated binder 1 sustains epidermal growth factor-induced mitogenic and survival signaling by multiple positive feedback loops.

PMID:16687399


GAB1 is also a signaling protein, which is involved in the following pathway(s).

Scaffold Protein(s)Related Pathway(s)
METSRC->EGFR->GAB1
SHC1MAPK1->EGFR->GAB1
SHC1PRKCD->MET->GAB1
SHC1CSK->SRC->EGFR->GAB1
SHC1SYK->PRKCA->EGFR->GAB1
SHC1SYK->PRKCA->INSR->GAB1
PTPN11MAPK3->EGFR->GAB1
PTPN11PRKCA->EGFR->GAB1
PTPN11PRKCA->INSR->GAB1
PTPN11PDGFRA->SRC->EGFR->GAB1
PLCG1PDGFRA->SRC->EGFR->GAB1
EGFRPAK1->MAP2K1->MAPK1->GAB1
GRB2PDGFRA->SRC->EGFR->GAB1
PDGFRBPDGFRA->SRC->EGFR->GAB1
CRKPDGFRA->SRC->EGFR->GAB1
PIK3R1PDGFRA->SRC->EGFR->GAB1



GAB1 is also a known signal protein, which is involved in the following pathway(s)

Scaffold Protein(s)Related Pathway(s)PMID
CRKSRC->GAB119350053

Reference:Crk adaptor protein-induced phosphorylation of Gab1 on tyrosine 307 via Src is important for organization of focal adhesions and enhanced cell migration.

PMID:19350053


The sequence of GAB1

Amino acids in red are phosphorylation sites determined by MS/MS

MSGGEVVCSG WLRKSPPEKK LKRYAWKRRW FVLRSGRLTG DPDVLEYYKN 50
DHAKKPIRII DLNLCQQVDA GLTFNKKEFE NSYIFDINTI DRIFYLVADS 100
EEEMNKWVRC ICDICGFNPT EEDPVKPPGS SLQAPADLPL AINTAPPSTQ 150
ADSSSATLPP PYQLINVPPH LETLGIQEDP QDYLLLINCQ SKKPEPTRTH 200
ADSAKSTSSE TDCNDNVPSH KNPASSQSKH GMNGFFQQQM IYDSPPSRAP 250
SASVDSSLYN LPRSYSHDVL PKVSPSSTEA DGELYVFNTP SGTSSVETQM 300
RHVSISYDIP PTPGNTYQIP RTFPEGTLGQ TSKLDTIPDI PPPRPPKPHP 350
AHDRSPVETC SIPRTASDTD SSYCIPTAGM SPSRSNTIST VDLNKLRKDA 400
SSQDCYDIPR AFPSDRSSSL EGFHNHFKVK NVLTVGSVSS EELDENYVPM 450
NPNSPPRQHS SSFTEPIQEA NYVPMTPGTF DFSSFGMQVP PPAHMGFRSS 500
PKTPPRRPVP VADCEPPPVD RNLKPDRKGQ SPKILRLKPH GLERTDSQTI 550
GDFATRRKVK PAPLEIKPLP EWEELQAPVR SPITRSFARD SSRFPMSPRP 600
DSVHSTTSSS DSHDSEENYV PMNPNLSSED PNLFGSNSLD GGSSPMIKPK 650
GDKQVEYLDL DLDSGKSTPP RKQKSSGSGS SVADERVDYV VVDQQKTLAL 700
KSTREAWTDG RQSTESETPA KSVK

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