Abstract
We have isolated a major integral membrane protein from Golgi-derived coatomer-coated vesicles. This 24-kDa protein, p24, defines a family of integral membrane proteins with homologs present in yeast and humans. In addition to sequence similarity, all p24 family members contain a motif with the characteristic heptad repeats found in coiled coils. When the yeast p24 isoform, yp24A, is knocked out in a strain defective for vesicle fusion, a dramatic reduction in the accumulation of transport vesicles is observed. Together, these results indicate a role for this protein family in the budding of coatamer-coated and other species of coated vesicles.
Bibliography
Stamnes, M. A., Craighead, M. W., Hoe, M. H., Lampen, N., Geromanos, S., Tempst, P., & Rothman, J. E. (1995). An integral membrane component of coatomer-coated transport vesicles defines a family of proteins involved in budding. Proceedings of the National Academy of Sciences, 92(17), 8011â8015.
Dates
Type | When |
---|---|
Created | 19 years, 2 months ago (June 1, 2006, 8:50 p.m.) |
Deposited | 3 years, 4 months ago (April 13, 2022, 1:53 p.m.) |
Indexed | 2 weeks, 2 days ago (Aug. 5, 2025, 8:50 a.m.) |
Issued | 30 years ago (Aug. 15, 1995) |
Published | 30 years ago (Aug. 15, 1995) |
Published Online | 30 years ago (Aug. 15, 1995) |
Published Print | 30 years ago (Aug. 15, 1995) |
@article{Stamnes_1995, title={An integral membrane component of coatomer-coated transport vesicles defines a family of proteins involved in budding.}, volume={92}, ISSN={1091-6490}, url={http://dx.doi.org/10.1073/pnas.92.17.8011}, DOI={10.1073/pnas.92.17.8011}, number={17}, journal={Proceedings of the National Academy of Sciences}, publisher={Proceedings of the National Academy of Sciences}, author={Stamnes, M A and Craighead, M W and Hoe, M H and Lampen, N and Geromanos, S and Tempst, P and Rothman, J E}, year={1995}, month=aug, pages={8011–8015} }