ID P61204; PN ADP-ribosylation factor 3; GN ARF3; OS 9606; SL Nucleus Position: SL-0198; SL Comments: Golgi apparatus {ECO:0000269|PubMed:17555535}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:17555535}. DR UNIPROT: P61204; DR UNIPROT: A8K6G8; DR UNIPROT: B7ZB63; DR UNIPROT: P16587; DR PDB: 6II6; DR Pfam: PF00025; DR PROSITE: PS51417; DR OMIM: 103190; DR DisGeNET: 377; DE Function: GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP-ribosyltransferase. Involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus. DE Reference Proteome: Yes; DE Interaction: P54259; IntAct: EBI-951076; Score: 0.00 DE Interaction: P53365; IntAct: EBI-640718; Score: 0.37 DE Interaction: O15264; IntAct: EBI-2255044; Score: 0.35 DE Interaction: O35071; IntAct: EBI-2557531; Score: 0.40 DE Interaction: P97302; IntAct: EBI-2559511; Score: 0.40 DE Interaction: Q8VD62; IntAct: EBI-2562857; Score: 0.40 DE Interaction: Q5PRE5; IntAct: EBI-2563058; Score: 0.40 DE Interaction: Q14186; IntAct: EBI-8836223; Score: 0.35 DE Interaction: Q8TBB1; IntAct: EBI-24495699; Score: 0.56 DE Interaction: A2A935; IntAct: EBI-21024514; Score: 0.35 DE Interaction: P14404; IntAct: EBI-21028244; Score: 0.35 DE Interaction: Q5S007; IntAct: EBI-21360986; Score: 0.35 DE Interaction: P0DOF2; IntAct: EBI-25603126; Score: 0.35 DE Interaction: P53367; IntAct: EBI-25568957; Score: 0.40 DE Interaction: Q96CS3; IntAct: EBI-25770166; Score: 0.35 DE Interaction: P05067; IntAct: EBI-25937879; Score: 0.56 DE Interaction: Q01995; IntAct: EBI-26878675; Score: 0.35 DE Interaction: P34972; IntAct: EBI-26880846; Score: 0.35 DE Interaction: Q9BXK1; IntAct: EBI-29019783; Score: 0.35 DE Interaction: Q96ED9; IntAct: EBI-34575530; Score: 0.27 GO GO:0070062; GO GO:0000139; GO GO:0048471; GO GO:0005886; GO GO:0005525; GO GO:0003924; GO GO:0006886; GO GO:0006890; GO GO:0016192; TP Membrane Topology: Lipid-Anchored; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MGNIFGNLLKSLIGKKEMRILMVGLDAAGKTTILYKLKLGEIVTTIPTIGFNVETVEYKNISFTVWDVGGQDKIRPLWRH SQ YFQNTQGLIFVVDSNDRERVNEAREELMRMLAEDELRDAVLLVFANKQDLPNAMNAAEITDKLGLHSLRHRNWYIQATCA SQ TSGDGLYEGLDWLANQLKNKK //