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The yeast Arf GTPase-activating protein Age1 is regulated by phospholipase D for post-Golgi vesicular transport.

Benjamin JJ, Poon PP, Lewis SM, Auger A, Wong TA, Singer RA, Johnston GC.

J Biol Chem. 2011 Feb 18;286(7):5187-96. doi: 10.1074/jbc.M110.185108. Epub 2010 Dec 6.


Membrane metabolism mediated by Sec14 family members influences Arf GTPase activating protein activity for transport from the trans-Golgi.

Wong TA, Fairn GD, Poon PP, Shmulevitz M, McMaster CR, Singer RA, Johnston GC.

Proc Natl Acad Sci U S A. 2005 Sep 6;102(36):12777-82. Epub 2005 Aug 26.


Activity of specific lipid-regulated ADP ribosylation factor-GTPase-activating proteins is required for Sec14p-dependent Golgi secretory function in yeast.

Yanagisawa LL, Marchena J, Xie Z, Li X, Poon PP, Singer RA, Johnston GC, Randazzo PA, Bankaitis VA.

Mol Biol Cell. 2002 Jul;13(7):2193-206.


Dysregulated Arl1, a regulator of post-Golgi vesicle tethering, can inhibit endosomal transport and cell proliferation in yeast.

Benjamin JJ, Poon PP, Drysdale JD, Wang X, Singer RA, Johnston GC.

Mol Biol Cell. 2011 Jul 1;22(13):2337-47. doi: 10.1091/mbc.E10-09-0765. Epub 2011 May 11.


The ArfGAP Glo3 is required for the generation of COPI vesicles.

Lewis SM, Poon PP, Singer RA, Johnston GC, Spang A.

Mol Biol Cell. 2004 Sep;15(9):4064-72. Epub 2004 Jul 14.


The Gcs1 and Age2 ArfGAP proteins provide overlapping essential function for transport from the yeast trans-Golgi network.

Poon PP, Nothwehr SF, Singer RA, Johnston GC.

J Cell Biol. 2001 Dec 24;155(7):1239-50. Epub 2001 Dec 17.


Retrograde transport from the yeast Golgi is mediated by two ARF GAP proteins with overlapping function.

Poon PP, Cassel D, Spang A, Rotman M, Pick E, Singer RA, Johnston GC.

EMBO J. 1999 Feb 1;18(3):555-64.


Saccharomyces cerevisiae Gcs1 is an ADP-ribosylation factor GTPase-activating protein.

Poon PP, Wang X, Rotman M, Huber I, Cukierman E, Cassel D, Singer RA, Johnston GC.

Proc Natl Acad Sci U S A. 1996 Sep 17;93(19):10074-7.


Phosphatidylserine flipping enhances membrane curvature and negative charge required for vesicular transport.

Xu P, Baldridge RD, Chi RJ, Burd CG, Graham TR.

J Cell Biol. 2013 Sep 16;202(6):875-86. doi: 10.1083/jcb.201305094. Epub 2013 Sep 9.


Expression, analysis, and properties of yeast ADP-ribosylation factor (ARF) GTPase activating proteins (GAPs) Gcs1 and Glo3.

Poon PP, Cassel D, Huber I, Singer RA, Johnston GC.

Methods Enzymol. 2001;329:317-24. No abstract available.


The GAP domain and the SNARE, coatomer and cargo interaction region of the ArfGAP2/3 Glo3 are sufficient for Glo3 function.

Schindler C, Rodriguez F, Poon PP, Singer RA, Johnston GC, Spang A.

Traffic. 2009 Sep;10(9):1362-75. doi: 10.1111/j.1600-0854.2009.00952.x. Epub 2009 Jun 9.


RPA, a class II ARFGAP protein, activates ARF1 and U5 and plays a role in root hair development in Arabidopsis.

Song XF, Yang CY, Liu J, Yang WC.

Plant Physiol. 2006 Jul;141(3):966-76. Epub 2006 May 26.


GBF1-Arf-COPI-ArfGAP-mediated Golgi-to-ER transport involved in regulation of lipid homeostasis.

Takashima K, Saitoh A, Hirose S, Nakai W, Kondo Y, Takasu Y, Kakeya H, Shin HW, Nakayama K.

Cell Struct Funct. 2011;36(2):223-35.


Phosphatidylcholine transfer activity of yeast Sec14p is not essential for its function in vivo.

Tahotna D, Holic R, Poloncova K, Simockova M, Griac P.

Biochim Biophys Acta. 2007 Jan;1771(1):83-92. Epub 2006 Nov 11.


Analysis of oxysterol binding protein homologue Kes1p function in regulation of Sec14p-dependent protein transport from the yeast Golgi complex.

Li X, Rivas MP, Fang M, Marchena J, Mehrotra B, Chaudhary A, Feng L, Prestwich GD, Bankaitis VA.

J Cell Biol. 2002 Apr 1;157(1):63-77. Epub 2002 Mar 26.


Differential roles of ArfGAP1, ArfGAP2, and ArfGAP3 in COPI trafficking.

Weimer C, Beck R, Eckert P, Reckmann I, Moelleken J, Br├╝gger B, Wieland F.

J Cell Biol. 2008 Nov 17;183(4):725-35. doi: 10.1083/jcb.200806140.


The Gcs1 Arf-GAP mediates Snc1,2 v-SNARE retrieval to the Golgi in yeast.

Robinson M, Poon PP, Schindler C, Murray LE, Kama R, Gabriely G, Singer RA, Spang A, Johnston GC, Gerst JE.

Mol Biol Cell. 2006 Apr;17(4):1845-58. Epub 2006 Feb 1.


ARF family G proteins and their regulators: roles in membrane transport, development and disease.

Donaldson JG, Jackson CL.

Nat Rev Mol Cell Biol. 2011 Jun;12(6):362-75. doi: 10.1038/nrm3117. Epub 2011 May 18. Review. Erratum in: Nat Rev Mol Cell Biol. 2011;12(8):533.

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