![]()
|
|
||||||||
J Biol Chem, Vol. 275, Issue 19, 14457-14465, May 12, 2000
From the Department of Biological Chemistry, The Weizmann Institute
of Science, Rehovot 76100, Israel
Transport of proteins between intracellular
membrane compartments is a highly regulated process that depends on
several cytosolic factors. By using the well characterized intra-Golgi
cell-free transport assay, we purified from bovine brain cytosol a
56-kDa protein that shows a significant transport activity. Partial
sequencing of four tryptic peptides obtained from the 56-kDa protein
revealed its identity to a cytosolic protein previously characterized
as a selenium-binding protein, SBP56. Recombinant SBP56 expressed in
Escherichia coli exhibited transport activity when added to the cell-free intra-Golgi transport. Affinity purified anti-SBP56 polyclonal antibodies specifically inhibited intra-Golgi transport in vitro. Although SBP56 is predominantly localized in the
cytosol, a significant amount is associated with membranes. Subcellular fractionation showed that this protein is peripherally associated with
the Golgi membrane. The experiments presented in this study indicate
that SBP56 participates in late stages of intra-Golgi protein transport.
A 56-kDa Selenium-binding Protein Participates in Intra-Golgi
Protein Transport*
*
This work was supported in part by the German-Israeli
Foundation and the Weizmann Institute Minerva Center.The costs of publication of this
article were defrayed in part by the
payment of page charges. The article
must therefore be hereby marked
"advertisement" in accordance with 18 U.S.C. Section
1734 solely to indicate this fact.
Incumbent of the Shloimo and Michla Tomarin Career Development
Chair of Membrane Physiology. To whom correspondence should be
addressed: Dept. of Biological Chemistry, The Weizmann Institute of
Science, Rehovot 76100, Israel. Tel.: 972-8-9343682; Fax:
972-8-9344112; E-mail: bmzevi@wicc.weizmann.ac.il.
This article has been cited by other articles:
![]() |
C. Dutilleul, A. Jourdain, J. Bourguignon, and V. Hugouvieux The Arabidopsis Putative Selenium-Binding Protein Family: Expression Study and Characterization of SBP1 as a Potential New Player in Cadmium Detoxification Processes Plant Physiology, May 1, 2008; 147(1): 239 - 251. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. M. Daniels, K. E. Webb Jr., M. L. McGilliard, M. J. Meyer, M. E. Van Amburgh, and R. M. Akers Effects of body weight and nutrition on mammary protein expression profiles in Holstein heifers. J Dairy Sci, November 1, 2006; 89(11): 4276 - 4288. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Pastorelli, D. Carpi, R. Campagna, L. Airoldi, R. Pohjanvirta, M. Viluksela, H. Hakansson, P. C. Boutros, I. D. Moffat, A. B. Okey, et al. Differential Expression Profiling of the Hepatic Proteome in a Rat Model of Dioxin Resistance: CORRELATION WITH GENOMIC AND TRANSCRIPTOMIC ANALYSES Mol. Cell. Proteomics, May 1, 2006; 5(5): 882 - 894. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Kohrle, F. Jakob, B. Contempre, and J. E. Dumont Selenium, the Thyroid, and the Endocrine System Endocr. Rev., December 1, 2005; 26(7): 944 - 984. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. M. Wheelock, B. C. Boland, M. Isbell, D. Morin, T. C. Wegesser, C. G. Plopper, and A. R. Buckpitt In Vivo Effects of Ozone Exposure on Protein Adduct Formation by 1-Nitronaphthalene in Rat Lung Am. J. Respir. Cell Mol. Biol., August 1, 2005; 33(2): 130 - 137. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Stuven, A. Porat, F. Shimron, E. Fass, D. Kaloyanova, B. Brugger, F. T. Wieland, Z. Elazar, and J. B. Helms Intra-Golgi Protein Transport Depends on a Cholesterol Balance in the Lipid Membrane J. Biol. Chem., December 26, 2003; 278(52): 53112 - 53122. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Porat and Z. Elazar Regulation of Intra-Golgi Membrane Transport by Calcium J. Biol. Chem., September 15, 2000; 275(38): 29233 - 29237. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Teo, L. Tan, L. Lim, and E. Manser The Tyrosine Kinase ACK1 Associates with Clathrin-coated Vesicles through a Binding Motif Shared by Arrestin and Other Adaptors J. Biol. Chem., May 18, 2001; 276(21): 18392 - 18398. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| All ASBMB Journals | Molecular and Cellular Proteomics |
| Journal of Lipid Research | ASBMB Today |