Function
Activates the ARF proteins by exchanging bound GDP for free GTP. Plays a role in vesicular protein sorting. Acts as the major regulator of early endosomal vesicle trafficking but is also involved in the endocytosis process. Target of hopM1, a conserved Pseudomonas syringae virulence protein that directs the protein to its own proteasome-mediated degradation. Plays a broad role in PAMP-triggered immunity (PTI), effector-triggered immunity (ETI), and salicylic acid (SA)-regulated immunity.
Sequence
MAAGGFLTRAFDTMLKESGGKKFPDLQKAIQAYQDGSKVVTQAAPSSIVESSQAEGGGEKTGVEADEPQKVTSAEVAQQASQSKSETINVSLANAGHTLGGAEVELVLKPLRLAFETKNLKIFDAALDCLHKLIAYDHLEGDPGLDGGKNSAPFTDILNMVCSCVDNSSPDSTVLQVLKVLLTAVASGKFKVHGEPLLGVIRVCYNIALNSKSPINQATSKAMLTQMISIVFRRMETDIVSASSTVSQEEHVSGDTSSPKNEEITAADENEKEMTLGDALTQAKDTTLASVEELHTLVGGADIKGLEAALDKAVHLEDGKKIKRGIELESMSIGQRDALLVFRTLCKMGMKEDSDEVTTKTRILSLELLQGMLEGVSHSFTKNFHFIDSVKAYLSYALLRASVSQSSVIFQYASGIFSVLLLRFRDSLKGEIGIFFPIIVLRSLDNSECPNDQKMGVLRMLEKVCKDPQMLVDVYVNYDCDLEAPNLFERMVTTLSKIAQGSQSADPNPAMASQTASVKGSSLQCLVNVLKSLVDWEKIRREAENSTRNANEDSASTGEPIETKSREDVPSNFEKAKAHKSTMEAAISEFNRNSVKGVEYLIANKLVERNPASVAQFLRSTSSLSKVMIGDYLGQHEEFPLAVMHAYVDSMKFSEMKFHSAIREFLKGFRLPGEAQKIDRIMEKFAERYCADNPGLFKNADTAYVLAYAVIMLNTDAHNPMVWPKMSKSDFTRMNATNDPEDCAPTELLEEIYDSIVQEEIKLKDDDTMKKLSSQRPGGEERGGLVSILNLGLPKRISAADAKSETEDIVRKTQEIFRKHGVKRGVFHTVEQVDIIRPMVEAVGWPLLAAFSVTMEVGDNKPRILLCMEGFKAGIHIAYVLGMDTMRYAFLTSLVRFTFLHAPKEMRSKNVEALRILLGLCDSEPDTLQDTWNAVLECVSRLEFIISTPGIAATVMHGSNQISRDGVVQSLKELAGRPAEQVFVNSVKLPSESVVEFFTALCGVSAEELKQSPARVFSLQKLVEISYYNIARIRMVWARIWSVLAEHFVSAGSHHDEKIAMYAIDSLRQLGMKYLERAELTNFTFQNDILKPFVIIMRNTQSQTIRSLIVDCIVQMIKSKVGSIKSGWRSVFMIFTAAADDEVESIVEKSFENVEQVILEHFDQVIGDCFMDCVNCLIRFANNKASDRISLKAIALLRICEDRLAEGLIPGGVLKPVDGNEDETFDVTEHYWFPMLAGLSDLTSDYRPEVRNCALEVLFDLLNERGNKFSTPFWESIFHRILFPIFDHVSHAGKESLISSGDVKFRETSIHSLQLLCNLFNTFYKEVCFMLPPLLSLLLDCAKKSDQTVVSISLGALVHLIEVGGHQFSEGDWDMLLKSIRDASYTTQPLELLNALSFDNPKKNLVLAGDIEADASDSPRVDRNPDDIKDNGKVSAQASPRIGTHGTSLESGIPPKADGSEGRPSSSGRAQKDVDDVNLQRSQTFGQRFMDNLFLRNLTSQPKSSVAEVTVPSSPYKHEDPTEPDSREEESPALGAIRGKCITQLLLLGAINSIQQKYWSNLKTPQKIAIMDILFSFIEFASSYNSYSNLRTRMNHIPTERPPLNLLRQELEGTTIYLDVLQKTTSGLADDASNSEDRLEGAAEEKLVSFCEQVLKETSDLQSTLGETTNMDVHRVLELRSPVIVKVLEGMCFMNNTIFRKHMREFYPLLTRLVCCEQMEIRGALANLFKAQLKPLLQQ