Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis
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A single class of ARF GTPase activated by several pathway-specific ARF-GEFs regulates essential membrane traffic in Arabidopsis
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://ars.els-cdn.com/content/image/1-s2.0-S2211124716307628-fx1.jpg)
Structural Insights into Arl1-Mediated Targeting of the Arf-GEF BIG1 to the trans-Golgi - ScienceDirect
GBF1 preferentially binds to Rab1b-GTP. (A) GST pulldown assays
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.researchgate.net/publication/8114710/figure/fig3/AS:281248225349634@1444066210122/Model-for-Arf-activation-at-the-Golgi-The-Arf-GEF-GBF1-red-and-Arf1-GDP-yellow.png)
Model for Arf activation at the Golgi. The Arf GEF GBF1 (red) and
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.molbiolcell.org/cms/10.1091/mbc.E18-11-0711/asset/images/medium/mbc-30-1523-g004.gif)
Promiscuity of the catalytic Sec7 domain within the guanine nucleotide exchange factor GBF1 in ARF activation, Golgi homeostasis, and effector recruitment
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsrep03362/MediaObjects/41598_2013_Article_BFsrep03362_Fig4_HTML.jpg)
Mammalian Mon2/Ysl2 regulates endosome-to-Golgi trafficking but possesses no guanine nucleotide exchange activity toward Arl1 GTPase
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-023-40705-5/MediaObjects/41598_2023_40705_Fig4_HTML.png)
Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-023-40705-5/MediaObjects/41598_2023_40705_Fig1_HTML.png)
Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-018-35190-0/MediaObjects/41598_2018_35190_Fig4_HTML.png)
GBF1 and Arf1 interact with Miro and regulate mitochondrial positioning within cells
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.researchgate.net/publication/325760908/figure/fig1/AS:694835568726018@1542673117101/GBF1-Is-Phosphorylated-on-Ser292-Ser297-in-Late-Mitosis-A-Schematic-representation-of.png)
GBF1 Is Phosphorylated on Ser292/Ser297 in Late Mitosis (A) Schematic
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://europepmc.org/articles/PMC4644846/bin/JIR2015-235170.001.jpg)
Regulators and Effectors of Arf GTPases in Neutrophils. - Abstract - Europe PMC
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.molbiolcell.org/cms/10.1091/mbc.E18-11-0711/asset/images/medium/mbc-30-1523-g011.gif)
Promiscuity of the catalytic Sec7 domain within the guanine nucleotide exchange factor GBF1 in ARF activation, Golgi homeostasis, and effector recruitment
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.frontiersin.org/files/Articles/1233272/fcell-11-1233272-HTML/image_m/fcell-11-1233272-g002.jpg)
Frontiers The Arf-GEF GBF1 undergoes multi-domain structural shifts to activate Arf at the Golgi
![Site-specific phosphorylations of the Arf activator GBF1 differentially regulate GBF1 function in Golgi homeostasis and secretion versus cytokinesis](https://www.researchgate.net/publication/329072671/figure/fig4/AS:959295634026497@1605725310151/Arf1-deficient-mutants-induce-the-condensation-of-the-mitochondrial-network-A-RPE1.png)
Arf1 deficient mutants induce the condensation of the mitochondrial
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