![]()
|
|
||||||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Papers In Press, published online ahead of print March 1, 2001
Department of Physiology and Pharmacology, University of Queensland, St. Lucia, Queensland 4072
Corresponding Author: D.James{at}imb.uq.edu.au
Syntaxin 7 is a mammalian t-SNARE involved in membrane transport between late endosomes and lysosomes. The aim of the present study was to use immunoaffinity techniques to identify proteins that interact with Syntaxin 7. We reasoned that this would be facilitated by the use of cells producing high levels of Syntaxin 7. Screening of a large number of tissues and cell lines revealed that Syntaxin 7 is expressed at very high levels in B16 melanoma cells. Moreover, the expression of Syntaxin 7 increased in these cells as they underwent melanogenesis. From a large scale Syntaxin 7 immunoprecipitation, we have identified six polypeptides using a combination of electrospray mass spectrometry and immunoblotting. These polypeptides corresponded to Syntaxin 7, Syntaxin 6, mVti1b, a-SNAP, VAMP8, VAMP7 and the PP1M phosphatase regulatory subunit. We also observed partial co-localization between Syntaxin 6 and Syntaxin 7, between Syntaxin 6 and mVti1b, but not between Syntaxin 6 and the early endosomal t-SNARE Syntaxin 13. Based on these, and previously reported data, we propose that Syntaxin 7/mVti1b/Syntaxin 6 may form discrete SNARE complexes with either VAMP7 or VAMP8 to regulate fusion events within the late endosomal pathway and that these events may play a critical role in melanogenesis.
J. Biol. Chem, 10.1074/jbc.M010838200
Submitted on November 30, 2000
Revised on February 23, 2001
Accepted on March 1, 2001
Syntaxin 7 complexes with mVti1b, Syntaxin 6, VAMP8 and VAMP7 in B16 melanoma cells
![]()
CiteULike
Complore
Connotea
Del.icio.us
Digg
Reddit
Technorati What's this?
This article has been cited by other articles:
![]() |
H. Mashima, J. Suzuki, T. Hirayama, Y. Yoshikumi, H. Ohno, H. Ohnishi, H. Yasuda, T. Fujita, and M. Omata Involvement of Vesicle-Associated Membrane Protein 7 in Human Gastric Epithelial Cell Vacuolation Induced by Helicobacter pylori-Produced VacA Infect. Immun., June 1, 2008; 76(6): 2296 - 2303. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. A. Lapierre, K. M. Avant, C. M. Caldwell, A.-J. L. Ham, S. Hill, J. A. Williams, A. J. Smolka, and J. R. Goldenring Characterization of immunoisolated human gastric parietal cells tubulovesicles: identification of regulators of apical recycling Am J Physiol Gastrointest Liver Physiol, May 1, 2007; 292(5): G1249 - G1262. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. A. Siddiqi, J. Mahan, S. Siddiqi, F. S. Gorelick, and C. M. Mansbach II Vesicle-associated membrane protein 7 is expressed in intestinal ER. J. Cell Sci., March 1, 2006; 119(Pt 5): 943 - 950. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. C. Theos, D. Tenza, J. A. Martina, I. Hurbain, A. A. Peden, E. V. Sviderskaya, A. Stewart, M. S. Robinson, D. C. Bennett, D. F. Cutler, et al. Functions of Adaptor Protein (AP)-3 and AP-1 in Tyrosinase Sorting from Endosomes to Melanosomes Mol. Biol. Cell, November 1, 2005; 16(11): 5356 - 5372. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Nakamura, H. Fukuda, A. Kato, and S. Hirose MARCH-II Is a Syntaxin-6-binding Protein Involved in Endosomal Trafficking Mol. Biol. Cell, April 1, 2005; 16(4): 1696 - 1710. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Z. Murray, F. G. Wylie, T. Khromykh, D. A. Hume, and J. L. Stow Syntaxin 6 and Vti1b Form a Novel SNARE Complex, Which Is Up-regulated in Activated Macrophages to Facilitate Exocytosis of Tumor Necrosis Factor-{alpha} J. Biol. Chem., March 18, 2005; 280(11): 10478 - 10483. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Kuliawat, E. Kalinina, J. Bock, L. Fricker, T. E. McGraw, S. R. Kim, J. Zhong, R. Scheller, and P. Arvan Syntaxin-6 SNARE Involvement in Secretory and Endocytic Pathways of Cultured Pancreatic {beta}-Cells Mol. Biol. Cell, April 1, 2004; 15(4): 1690 - 1701. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. C. W. Richardson, S. C. Winistorfer, V. Poupon, J. P. Luzio, and R. C. Piper Mammalian Late Vacuole Protein Sorting Orthologues Participate in Early Endosomal Fusion and Interact with the Cytoskeleton Mol. Biol. Cell, March 1, 2004; 15(3): 1197 - 1210. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. Alberts, R. Rudge, I. Hinners, A. Muzerelle, S. Martinez-Arca, T. Irinopoulou, V. Marthiens, S. Tooze, F. Rathjen, P. Gaspar, et al. Cross Talk between Tetanus Neurotoxin-insensitive Vesicle-associated Membrane Protein-mediated Transport and L1-mediated Adhesion Mol. Biol. Cell, October 1, 2003; 14(10): 4207 - 4220. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. Atlashkin, V. Kreykenbohm, E.-L. Eskelinen, D. Wenzel, A. Fayyazi, and G. Fischer von Mollard Deletion of the SNARE vti1b in Mice Results in the Loss of a Single SNARE Partner, Syntaxin 8 Mol. Cell. Biol., August 1, 2003; 23(15): 5198 - 5207. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. G. Duman and J. G. Forte What is the role of SNARE proteins in membrane fusion? Am J Physiol Cell Physiol, August 1, 2003; 285(2): C237 - C249. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Suzuki, H. Ohnishi, A. Wada, T. Hirayama, H. Ohno, N. Ueda, H. Yasuda, T. Iiri, Y. Wada, M. Futai, et al. Involvement of Syntaxin 7 in Human Gastric Epithelial Cell Vacuolation Induced by the Helicobacter pylori-produced Cytotoxin VacA J. Biol. Chem., July 3, 2003; 278(28): 25585 - 25590. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Martinez-Arca, V. Proux-Gillardeaux, P. Alberts, D. Louvard, and T. Galli Ectopic expression of syntaxin 1 in the ER redirects TI-VAMP- and cellubrevin-containing vesicles J. Cell Sci., July 1, 2003; 116(13): 2805 - 2816. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. M. Shewan, E. M. van Dam, S. Martin, T. B. Luen, W. Hong, N. J. Bryant, and D. E. James GLUT4 Recycles via a trans-Golgi Network (TGN) Subdomain Enriched in Syntaxins 6 and 16 But Not TGN38: Involvement of an Acidic Targeting Motif Mol. Biol. Cell, March 1, 2003; 14(3): 973 - 986. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Hasegawa, S. Zinsser, Y. Rhee, E. O. Vik-Mo, S. Davanger, and J. C. Hay Mammalian Ykt6 Is a Neuronal SNARE Targeted to a Specialized Compartment by its Profilin-like Amino Terminal Domain Mol. Biol. Cell, February 1, 2003; 14(2): 698 - 720. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Xu, S. Martin, D. E. James, and W. Hong GS15 Forms a SNARE Complex with Syntaxin 5, GS28, and Ykt6 and Is Implicated in Traffic in the Early Cisternae of the Golgi Apparatus Mol. Biol. Cell, October 1, 2002; 13(10): 3493 - 3507. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. M. S. Misura, J. B. Bock, L. C. Gonzalez Jr., R. H. Scheller, and W. I. Weis Three-dimensional structure of the amino-terminal domain of syntaxin 6, a SNAP-25 C homolog PNAS, July 9, 2002; 99(14): 9184 - 9189. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. A. Sanderfoot, V. Kovaleva, D. C. Bassham, and N. V. Raikhel Interactions between Syntaxins Identify at Least Five SNARE Complexes within the Golgi/Prevacuolar System of the Arabidopsis Cell Mol. Biol. Cell, December 1, 2001; 12(12): 3733 - 3743. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. M. S. Misura, L. C. Gonzalez Jr., A. P. May, R. H. Scheller, and W. I. Weis Crystal Structure and Biophysical Properties of a Complex between the N-terminal SNARE Region of SNAP25 and Syntaxin 1a J. Biol. Chem., October 26, 2001; 276(44): 41301 - 41309. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH |
| All ASBMB Journals | Molecular and Cellular Proteomics |
| Journal of Lipid Research | ASBMB Today |