ID O46382; PN Brefeldin A-inhibited guanine nucleotide-exchange protein 1; GN ARFGEF1; OS 9913; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000250}. Cytoplasm, perinuclear region {ECO:0000250}. Golgi apparatus {ECO:0000250}. Golgi apparatus, trans-Golgi network {ECO:0000250}. Nucleus {ECO:0000250}. Nucleus, nucleolus {ECO:0000250}. Nucleus matrix {ECO:0000250}. Membrane {ECO:0000250}. Note=Translocates from cytoplasm to membranes and nucleus upon cAMP treatment. {ECO:0000250}. DR UNIPROT: O46382; DR Pfam: PF16213; DR Pfam: PF09324; DR Pfam: PF01369; DR Pfam: PF12783; DR PROSITE: PS50190; DE Function: Promotes guanine-nucleotide exchange on ARF1 and ARF3. Promotes the activation of ARF1/ARF3 through replacement of GDP with GTP. Involved in vesicular trafficking. Required for the maintenance of Golgi structure; the function may be independent of its GEF activity. Required for the maturaion of integrin beta-1 in the Golgi. Involved in the establishment and persistence of cell polarity during directed cell movement in wound healing. Proposed to act as A kinase-anchoring protein (AKAP) and may mediate crosstalk between Arf and PKA pathways. Inhibits GAP activity of MYO9B probably through competitive RhoA binding. The function in the nucleus remains to be determined (By similarity). {ECO:0000250}. DE Reference Proteome: Yes; GO GO:0005829; GO GO:0000139; GO GO:0016363; GO GO:0005730; GO GO:0048471; GO GO:0030532; GO GO:0005802; GO GO:0005085; GO GO:0034237; GO GO:0010256; GO GO:0007030; GO GO:0030837; GO GO:0034260; GO GO:0090303; GO GO:0006486; GO GO:0015031; GO GO:0032012; GO GO:2000114; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MYEGKKTKNMFLTRALEKILADKEVKKAHHSQLRKACEVALEEIKAETEKQSPPHGEAKAGSSTLPPVKSKTNFIEADKY SQ FLPFELACQSKCPRIVSTSLDCLQKLIAYGHLTGNAPDSTTPGKKLIDRIIETICGCFQGPQTDEGVQLQIIKALLTAVT SQ SQHIEIHEGTVLQAVRTCYNIYLASKNLINQTTAKATLTQMLNVIFARMENQALQEAKQMEKERHRQHHHLLQSPVSHHE SQ PESPQLRYLPPQTVDHIPQEHEGDLDPQTNDVDKSLQDDTEPENGSDISSAENEQTEADQATAAETLSKNDILYDGENHD SQ CEEKPQDIVQSIVEEMVNIVVGDTGERTTINVSADGNNGTIEDGSDSENIQANGIPGTPISVAYTPSLPDDRLSVSSNDT SQ QESGNSSGPSPGAKFSHILQKDAFLVFRSLCKLSMKPLSDGPPDPKSHELRSKILSLQLLLSILQNAGPIFGTNEMFINA SQ IKQYLCVALSKNGVSSVPEVFELSLSIFLTLLSNFKTHLKMQIEVFFKEIFLYILETSTSSFDHKWMVIQTLTRICADAQ SQ SVVDIYVNYDCDLNAANIFERLVNDLSKIAQGRGSQELGMSNVQELSLRKKGLECLVSILKCMVEWSKDQYVNPNSQTTL SQ GQEKPSEQETSEMKHPETINRYGSLNSLESTSSSGIGSYSTQMSGTDNPEQFEVLKQQKEIIEQGIDLFTKKPKRGIQYL SQ QEQGMLGTTPEDIAQFLHQEERLDSTQVGEFLGDNDKFNKEVMYAYVDQHDFSGKDFVSALRMFLEGFRLPGEAQKIDRL SQ MEKFAARYLECNQGQTLFASADTAYVLAYSIIMLTTDLHSPQVKNKMTKEQYIKMNRGINDSKDLPEEYLSAIYNEIAGK SQ KISMKETKELTIPAKSSKQNVASEKQRRLLYNLEMEQMAKTAKALMEAVSHVQAPFTSATHLEHVRPMFKLAWTPFLAAF SQ SVGLQDCDDTEVASLCLEGIRCAIRIACIFSIQLERDAYVQALARFTLLTVSSGITEMKQKNIDTIKTLITVAHTDGNYL SQ GNSWHEILKCISQLELAQLIGTGVKPRYISGTVRGREGSLTGAKDQAPDEFVGLGLVGGNVDWKQIASIQESIGETSSQS SQ VVVAVDRIFTGSTRLDGNAIVDFVRWLCAVSMDELLSTTHPRMFSLQKIVEISYYNMGRIRLQWSRIWEVIGDHFNKVGC SQ NPNEDVAIFAVDSLRQLSMKFLEKGELANFRFQKDFLRPFEHIMKRNRSPTIRDMVVRCIAQMVNSQAANIRSGWKNIFS SQ VFHLAASDQDESIVELAFQTTGHIVTLVFEKHFPATIDSFQDAVKCLSEFACNAAFPDTSMEAIRLIRHCAKYVSDRPQA SQ FKEYTSDDMNVAPEDRVWVRGWFPILFELSCIINRCKLDVRTRGLTVMFEIMKTYGYTYEKHWWQDLFRIVFRIFDNMKL SQ PEQQTEKAEWMTTTCNHALYAICDVFTQYLEVLSDVLLDDIFAQLYWCVQQDNEQLARSGTNCLENVVILNGEKFTLEIW SQ DKTCNCTLDIFKTTIPHALLTWRPISGETAPPTPSPVSENQLDTISQKSVDIHDSIQPRSADNRQQAPLASVSTVNEEIS SQ KIKPTAKFPEQKLFAALLIKCVVQLELIQTIDNIVFFPATSRKEDAENLAAAQRDAVDFDVRVDTQDQGMYRFLTSQQLF SQ KLLDCLLESHRFAKAFNSNNEQRTALWKAGFKGKSKPNLLKQETSSLACGLRILFRMYTDESRASAWEEVQQRLLNVCSE SQ ALSYFLTLTSESHREAWTNLLLLFLTKVLKISDNRFKAHASFYYPLLCEIMQFDLIPELRAVLRRFFLRIGVVFQISQPP SQ EQELGINKQ //