4c0a

Structural highlights

Function

[IQEC1_HUMAN] In addition to accelerate GTP gamma S binding by ARFs of all three classes, it appears to function preferentially as a guanine nucleotide exchange protein for ARF6, mediating internalisation of beta-1 integrin.^{[1] [2]}

References

1. ↑ Someya A, Sata M, Takeda K, Pacheco-Rodriguez G, Ferrans VJ, Moss J, Vaughan M. ARF-GEP(100), a guanine nucleotide-exchange protein for ADP-ribosylation factor 6. Proc Natl Acad Sci U S A. 2001 Feb 27;98(5):2413-8. PMID:11226253 doi:http://dx.doi.org/10.1073/pnas.051634798
2. ↑ Dunphy JL, Moravec R, Ly K, Lasell TK, Melancon P, Casanova JE. The Arf6 GEF GEP100/BRAG2 regulates cell adhesion by controlling endocytosis of beta1 integrins. Curr Biol. 2006 Feb 7;16(3):315-20. PMID:16461286 doi:http://dx.doi.org/10.1016/j.cub.2005.12.032