Research Topics
| Richard KahnSummaryAffiliation: Emory University Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Toward a model for Arf GTPases as regulators of traffic at the GolgiRichard A Kahn
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Rd, Atlanta, GA 30322, USA
FEBS Lett 583:3872-9. 2009..Though incomplete, the molecular model of carrier biogenesis has developed rapidly in recent years and promises richness in understanding this essential process...
Consensus nomenclature for the human ArfGAP domain-containing proteinsRichard A Kahn
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA
J Cell Biol 182:1039-44. 2008..This article describes the resulting consensus nomenclature and provides a brief description of each of the 10 subfamilies of 31 human genes encoding proteins containing the ArfGAP domain...
Nomenclature for the human Arf family of GTP-binding proteins: ARF, ARL, and SAR proteinsRichard A Kahn
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA
J Cell Biol 172:645-50. 2006..We propose a more consistent nomenclature for the human members of the Arf family that may also serve as a guide for nomenclature in other species...
Arf family GTPases: roles in membrane traffic and microtubule dynamicsR A Kahn
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Rd, Atlanta, GA 30322 3050, USA
Biochem Soc Trans 33:1269-72. 2005....
Cellular hijacking: a common strategy for microbial infectionRichard A Kahn
Dept of Biochemistry, Emory University School of Medicine, 1510 Clifton Rd, Atlanta, GA 30322, USA
Trends Biochem Sci 27:308-14. 2002..Such studies provide a rich source of cell biological data that will probably prove essential for future efforts designed to either thwart these attacks or learn from them...
Intracellular distribution of Arf proteins in mammalian cells. Arf6 is uniquely localized to the plasma membraneM M Cavenagh
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322 3050, USA
J Biol Chem 271:21767-74. 1996....
ADP-ribosylation factors (ARFs) and ARF-like 1 (ARL1) have both specific and shared effectors: characterizing ARL1-binding proteinsH Van Valkenburgh
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322 3050, USA
J Biol Chem 276:22826-37. 2001..These data reveal a complex network of interactions between GTPases in the ARF family and their effectors and reveal a potential for cross-talk not demonstrated previously...
Structures of yeast ARF2 and ARL1: distinct roles for the N terminus in the structure and function of ARF family GTPasesJ C Amor
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322-3050, USA
J Biol Chem 276:42477-84. 2001....
A family of ADP-ribosylation factor effectors that can alter membrane transport through the trans-GolgiA L Boman
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322 3050, USA
Mol Biol Cell 11:1241-55. 2000....
ARF binds the C-terminal region of the Escherichia coli heat-labile toxin (LTA1) and competes for the binding of LTA2X Zhu
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Road, Atlanta, Georgia 30322-3050, USA
Biochemistry 40:4560-8. 2001....
The Escherichia coli heat labile toxin binds to Golgi membranes and alters Golgi and cell morphologies using ADP-ribosylation factor-dependent processesX Zhu
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Road, Atlanta, GA 30322-3050, USA
J Biol Chem 276:25014-21. 2001....
A family of Arf effectors defined as suppressors of the loss of Arf function in the yeast Saccharomyces cerevisiaeC j Zhang
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322 3050, USA
J Biol Chem 273:19792-6. 1998....
Arf proteins bind to mitotic kinesin-like protein 1 (MKLP1) in a GTP-dependent fashionA L Boman
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322 3050, USA
Cell Motil Cytoskeleton 44:119-32. 1999..Taken together, these data are all supportive of the conclusion that activated Arf proteins bind to the C-terminal "tail" domain of MKLP1...
Isoform-selective effects of the depletion of ADP-ribosylation factors 1-5 on membrane trafficLaura A Volpicelli-Daley
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA
Mol Biol Cell 16:4495-508. 2005....
Functional genomic analysis of the ADP-ribosylation factor family of GTPases: phylogeny among diverse eukaryotes and function in C. elegansYawei Li
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA
FASEB J 18:1834-50. 2004..elegans, at least three are required for embryogenesis. These data represent the first analysis of the role(s) of multiple members of this family in the development of a multicellular organism...
Cytosolic Arl2 is complexed with cofactor D and protein phosphatase 2AJack F Shern
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322, USA
J Biol Chem 278:40829-36. 2003..Our data suggest functional roles for the cytosolic Arl2 complex in modulating tubulin and microtubule behavior as well as a possible role in apoptosis...
Arl2 and Arl3 regulate different microtubule-dependent processesChengjing Zhou
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322 3050, USA
Mol Biol Cell 17:2476-87. 2006..We conclude that Arl2 and Arl3 have related but distinct roles at centrosomes and in regulating microtubule-dependent processes...
ELMOD2 is an Arl2 GTPase-activating protein that also acts on ArfsJ Bradford Bowzard
Department of Biochemistry, Center for Neurodegenerative Diseases, Emory University School of Medicine, Atlanta, Georgia 30322, USA
J Biol Chem 282:17568-80. 2007....
ARL1 and membrane traffic in Saccharomyces cerevisiaeAnne G Rosenwald
Department of Biology, Georgetown University, Washington, DC 20057, USA
Yeast 19:1039-56. 2002..These findings demonstrate that ARL1 encodes a regulator of membrane traffic...
Assays used in the analysis of Arl2 and its binding partnersJ Bradford Bowzard
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia, USA
Methods Enzymol 404:453-67. 2005..These methods may also prove useful for studies of other Arls or other GTPases...
Mint3/X11gamma is an ADP-ribosylation factor-dependent adaptor that regulates the traffic of the Alzheimer's Precursor protein from the trans-Golgi networkPunya Shrivastava-Ranjan
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322 3050, USA
Mol Biol Cell 19:51-64. 2008..Together, our data implicate Mint3 activity as a critical determinant of post-Golgi APP traffic...
Production of antisera using fusion proteinsSara E Dodson
Emory University, Atlanta, Georgia, USA
Curr Protoc Neurosci . 2007..Support protocols describe the purification of His-tagged insoluble fusion proteins for animal immunization and the construction and use of affinity columns for purifying antibodies using soluble fusion proteins...
A C-terminal translocation signal required for Dot/Icm-dependent delivery of the Legionella RalF protein to host cellsHiroki Nagai
Section of Microbial Pathogenesis, Yale University School of Medicine, Boyer Center for Molecular Medicine, Room 354b, 295 Congress Avenue, New Haven, CT 06511, USA
Proc Natl Acad Sci U S A 102:826-31. 2005..Thus, Legionella has the ability to engage synthesized substrate proteins and transfer them into host cells on contact, enabling Legionella to rapidly alter transport of the vacuole in which it resides...
Structural perturbations in human ADP ribosylation factor-1 accompanying the binding of phosphatidylinositidesRonald D Seidel
Complex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, Athens, Georgia 30602 4712, USA
Biochemistry 43:15393-403. 2004..The identified binding site and the resultant structural changes are discussed in terms of a possible influence of phosphatidylinositides on the binding of Arf1 to Arf1-GEF and subsequent nucleotide release...
Assays of ADP-ribosylation factor functionJun Kuai
Genetics Institute, Cambridge, Massachusetts 02140, USA
Methods Enzymol 345:359-70. 2002
ARL2 and BART enter mitochondria and bind the adenine nucleotide transporterJ Daniel Sharer
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA
Mol Biol Cell 13:71-83. 2002..We conclude that the amount of ARL2 in mitochondria is subject to regulation via an ANT1-sensitive pathway in muscle tissues...
A bacterial guanine nucleotide exchange factor activates ARF on Legionella phagosomesHiroki Nagai
Section of Microbial Pathogenesis, Yale University School of Medicine, Boyer Center for Molecular Medicine, 295 Congress Avenue, New Haven, CT 06536, USA
Science 295:679-82. 2002..pneumophila. Translocation of RalF protein through the phagosomal membrane is a dot/icm-dependent process. Thus, RalF is a substrate of the Dot/Icm secretion apparatus...
Genetic interactions link ARF1, YPT31/32 and TRS130Chun jiang Zhang
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322 3050, USA
Yeast 19:1075-86. 2002..Thus, these genetic interactions provide initial evidence for linkage of Arf and TRAPP signalling and for Ypt31/32 proteins functioning downstream of both components in the TRAPP complex and of Arf signalling via the Gcs1 Arf GAP...
Four ARF GAPs in Saccharomyces cerevisiae have both overlapping and distinct functionsChun jiang Zhang
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Road, Atlanta, GA 30322 3050, USA
Yeast 20:315-30. 2003..The description of the specificities of the ARF GAPs for the different responses is viewed as a necessary first step in dissecting biologically relevant pathways through a functionally overlapping family of signalling proteins...
Munc18 interacting proteins: ADP-ribosylation factor-dependent coat proteins that regulate the traffic of beta-Alzheimer's precursor proteinKaren Hill
Department of Biochemistry, School of Medicine, Emory University, Atlanta, Georgia 30322-3050, USA
J Biol Chem 278:36032-40. 2003..We propose that MINTs are a family of Arf-dependent, vesicle-coat proteins that can regulate the traffic of beta-APP...
Reverse two-hybrid techniques in the yeast Saccharomyces cerevisiaeMatthew A Bennett
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA, USA
Methods Mol Biol 261:313-26. 2004....
Conformational changes in human Arf1 on nucleotide exchange and deletion of membrane-binding elementsRonald D Seidel
Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602 4712, USA
J Biol Chem 279:48307-18. 2004..Results from NMR experiments presented here on Arf1.GDP and Delta17Arf1.GDP in solution reveal substantial structural differences that can only be associated with N-terminal truncation...
The structure of RalF, an ADP-ribosylation factor guanine nucleotide exchange factor from Legionella pneumophila, reveals the presence of a cap over the active siteJ Carlos Amor
Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322, USA
J Biol Chem 280:1392-400. 2005..These data highlight the functional importance of domains other than Sec7 in Arf guanine nucleotide exchange factors to biological activities and suggest novel mechanisms of regulation of those activities...
Multiple phosphorylation events regulate the subcellular localization of GGA1Melissa M McKay
Department of Biochemistry, Emory University School of Medicine, 1510 Clifton Rd, Atlanta, GA 30322 3050, USA
Traffic 5:102-16. 2004..We conclude that phosphorylation of the GAT domain can stabilize the coat proteins bound and thus regulate the rate of coat protein dissociation...
Research Grants
- Regulation of post-Golgi traffic by Arf and Arf-dependent adaptorsRichard A Kahn; Fiscal Year: 2010....
- Regulation of post-Golgi traffic by Arf and Arf-dependent adaptorsRichard Kahn; Fiscal Year: 2009....
- ARL2: Regulator of Cytoskeleton and MitochondriaRichard Kahn; Fiscal Year: 2007..And finally, relating these functions and mechanisms to those of the Arfs should also reveal important similarities and differences within the Arf family. ..
- Regulation of vesicular membrane traffic by ARF proteinsRichard Kahn; Fiscal Year: 2006..abstract_text> ..
- ARF BINDING IN THE ACTION OF CHOLERA AND E COLI TOXINSRichard Kahn; Fiscal Year: 2002....
- The regulation and cellular activities of the Arl2 GTPaseRichard A Kahn; Fiscal Year: 2010....
