ID Q7TSU1; PN Brefeldin A-inhibited guanine nucleotide-exchange protein 2; GN Arfgef2; OS 10116; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000250}. Membrane {ECO:0000250}. Golgi apparatus {ECO:0000250}. Cytoplasm, perinuclear region {ECO:0000250}. Golgi apparatus, trans-Golgi network. Endosome {ECO:0000250}. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome {ECO:0000250}. Cell projection, dendrite. Cytoplasmic vesicle. Synapse. Cytoplasm, cytoskeleton. Note=Translocates from cytoplasm to membranes upon cAMP treatment. Localized in recycling endosomes (By similarity). {ECO:0000250}. DR UNIPROT: Q7TSU1; 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 and to a lower extent on ARF5 and ARF6. Promotes the activation of ARF1/ARF5/ARF6 through replacement of GDP with GTP. Involved in the regulation of Golgi vesicular transport. Required for the integrity of the endosomal compartment. Involved in trafficking from the trans-Golgi network (TGN) to endosomes and is required for membrane association of the AP-1 complex and GGA1. Seems to be involved in recycling of the transferrin receptor from recycling endosomes to the plasma membrane. Probably is involved in the exit of GABA(A) receptors from the endoplasmic reticulum. Involved in constitutive release of tumor necrosis factor receptor 1 via exosome-like vesicles; the function seems to involve PKA and specifically PRKAR2B. Proposed to act as A kinase-anchoring protein (AKAP) and may mediate crosstalk between Arf and PKA pathways. {ECO:0000269|PubMed:15198677}. DE Reference Proteome: Yes; DE Interaction: P15431; IntAct: EBI-6257990; Score: 0.37 DE Interaction: P63079; IntAct: EBI-6257978; Score: 0.53 DE Interaction: P63138; IntAct: EBI-6258080; Score: 0.37 DE Interaction: P62813; IntAct: EBI-6258190; Score: 0.40 DE Interaction: P14867; IntAct: EBI-6258248; Score: 0.27 DE Interaction: P28472; IntAct: EBI-6258248; Score: 0.27 DE Interaction: P40748; IntAct: EBI-21282580; Score: 0.35 DE Interaction: P22607; IntAct: EBI-22244643; Score: 0.35 DE Interaction: P15498; IntAct: EBI-22257448; Score: 0.35 GO GO:0070161; GO GO:0032279; GO GO:0005879; GO GO:0005737; GO GO:0031410; GO GO:0005829; GO GO:0043197; GO GO:0000139; GO GO:0016020; GO GO:0005815; GO GO:0048471; GO GO:0055037; GO GO:0032280; GO GO:0005802; GO GO:0050811; GO GO:0005085; GO GO:0017022; GO GO:0034237; GO GO:0010256; GO GO:0007032; GO GO:0006887; GO GO:0006893; GO GO:0035556; GO GO:0032760; GO GO:0015031; GO GO:0001881; GO GO:0032012; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MQESQTKSMFVSRALEKILADKEVKRPQHSQLRRACQVALDEIKAELEKQRLGAAAPPKANFIEADKYFLPFELACQSKS SQ PRVVSTSLDCLQKLIAYGHITGNAPDSGAPGKRLIDRIVETVCNCFQGPQTDEGVQLQIIKALLTAVTSPHIEIHEGTIL SQ QTVRTCYNIYLASKNLINQTTAKATLTQMLNVIFTRMENQVLQEARELEKPIQSKPQSPVIQATAGSPKFSRLKQSQAQS SQ KPTTPEKTELPNGDHARSSLGKVNSENGEAHRERGSSISGRAEPSGGSDNGAQEVVKDILEDVVTSAVKEAAEKQGLPEP SQ DQAPGVPECQECTVPPAVDENSQTNGIADDRQSLSSADNLEPDAQGHPVAARFSHILQKDAFLVFRSLCKLSMKPLGEGP SQ PDPKSHELRSKVVSLQLLLSVLQNAGPVFRSHEMFVTAIKQYLCVALSKNGVSSVPDVFELSLAIFLTLLSNFKMHLKMQ SQ IEVFFKEIFLNILETSTSSFEHRWMVIQTLTRICADAQCVVDIYVNYDCDLNAANIFERLVNDLSKIAQGRSGHELGMTP SQ LQELSLRKKGLECLVSILKCMVEWSKDLYVNPNHQATLGQERLPDQEMGDGKGLDMARRCSVTSVESTVSSGTQTAIPDD SQ PEQFEVIKQQKEIIEHGIELFNKKPKRGIQFLQEQGMLGAAVEDIAQFLHQEERLDSTQVGEFLGDSTRFNKEVMYAYVD SQ QLDFCEKEFVSALRTFLEGFRLPGEAQKIDRLMEKFAARYIECNQGQTLFASADTAYVLAYSIIMLTTDLHSPQVKNKMT SQ KEQYIKMNRGINDSKDLPEEYLSSIYEEIEGKKIAMKETKEHTMATKSTKQNVASEKQRRLLYNVEMEQMAKTAKALMEA SQ VSHAKAPFTSATHLDHVRPMFKLVWTPLLAAYSIGLQNCDDTEVASLCLEGIRCAVRIACIFGMQLERDAYVQALARFSL SQ LTASSSITEMKQKNIDTIKTLITVAHTDGNYLGNSWHEILKCISQLELAQLIGTGVKTRYLSGSGREREGSLKGHSLAGE SQ EFMGLGLGNLVSGGVDKRQMASFQESVGETSSQSVVVAVDRIFTGSTRLDGNAIVDFVRWLCAVSMDELASPHHPRMFSL SQ QKIVEISYYNMNRIRLQWSRIWHVIGDHFNKVGCNPNEDVAIFAVDSLRQLSMKFLEKGELANFRFQKDFLRPFEHIMKK SQ NRSPTIRDMVIRCIAQMVSSQAANIRSGWKNIFAVFHQAASDHDGNIVELAFQTTGHIVSTIFQHHFPAAIDSFQDAVKC SQ LSEFACNAAFPDTSMEAIRLIRFCGKYVSERPRVLQEYTSDDMNVAPGDRVWVRGWFPILFELSCIINRCKLDVRTRGLT SQ VMFEIMKSYGHTFAKHWWQDLFRIVFRIFDNMKLPEQQSEKSEWMTTTCNHALYAICDVFTQFYEALHEVLLSDVFAQLQ SQ WCVKQDNEQLARSGTNCLENLVISNGEKFSPAVWDETCNCMLDIFRTTIPHVLLTWRPAGMEEEVSDRHLDVDLDRQSLS SQ SIDRNASERGQSQLSNPTDDSWKGAPYANQKLLASLLIKCVVQLELIQTIDNIVFYPATSKKEDAEHMVAAQQDTLDADI SQ HIETENQGMYKFMSSQHLFKLLDCLQESHSFSKAFNSNYEQRTVLWRAGFKGKSKPNLLKQETSSLACCLRILFRMYVDE SQ NRRDSWGEIQQRLLTVCSEALAYFITVNSESHREAWTSLLLLLLTKTLKINDEKFKAHASVYYPYLCEMMQFDLIPELRA SQ VLRKFFLRIGLVYKIWVPEEPSQVPAASTAW //