5xr4

Structural highlights

Function

[RAA1A_ARATH] Involved in auxin-mediated response. May be involved in vesicle trafficking of components involved in polar auxin transport. Binds GTP and GDP and possesses intrinsic GTPase activity.^{[1] [2]}

References

1. ↑ Koh EJ, Kwon YR, Kim KI, Hong SW, Lee H. Altered ARA2 (RABA1a) expression in Arabidopsis reveals the involvement of a Rab/YPT family member in auxin-mediated responses. Plant Mol Biol. 2009 May;70(1-2):113-22. doi: 10.1007/s11103-009-9460-7. Epub, 2009 Feb 6. PMID:19199049 doi:http://dx.doi.org/10.1007/s11103-009-9460-7
2. ↑ Anai T, Matsui M, Nomura N, Ishizaki R, Uchimiya H. In vitro mutation analysis of Arabidopsis thaliana small GTP-binding proteins and detection of GAP-like activities in plant cells. FEBS Lett. 1994 Jun 13;346(2-3):175-80. PMID:8013629