Abstract
A son1 mutant was isolated as a mutant showing synthetic lethality with nin1‐1 which is defective in the p31 component of the regulatory subunit of the yeast 26S proteasome. son1Δ showed a synthetic effect with sen3Δ and sun1Δ, both components of the 26S proteasome, and with cdc28‐1N. The 26S proteasome was partially purified from the wild type yeast. The FPLC fractions were analyzed by Western blotting using anti‐Son1p antibody and antibodies against some authentic subunits of the 26S proteasome, and we found that Son1p co‐migrated with components of the 26S proteasome. The 26S proteasome containing fraction was immunoprecipitated with anti‐Son1p antibody. The resultant precipitate contained Nin1p, Sun1p, TBP1, and the 20S proteasome. Combining genetic and biochemical results together, we concluded that Son1p is a component of the yeast 26S proteasome.
References
37
Referenced
50
10.1016/0092-8674(95)90322-4
10.1159/000468684
10.1006/jsbi.1993.1050
10.1016/0968-0004(94)90115-5
10.1016/S0021-9258(18)53218-X
10.1016/S0021-9258(17)41897-7
10.1146/annurev.bi.65.070196.004101
10.1128/MCB.15.11.6311
10.1091/mbc.7.6.853
10.1111/j.1432-1033.1996.0912u.x
10.1128/MCB.11.1.344
10.1038/366358a0
10.1074/jbc.271.51.32810
10.1002/yea.320100903
10.1016/S0014-4827(05)80070-9
10.1006/excr.1994.1079
10.1002/j.1460-2075.1995.tb07313.x
10.1007/BF02172912
10.1091/mbc.8.1.171
10.1016/0092-8674(85)90153-9
10.1093/genetics/134.1.159
10.1074/jbc.270.29.17442
10.1091/mbc.8.9.1649
10.1016/0076-6879(91)94004-V
- Miller J. (1972) Experiment in Molecular Genetics Cold Spring Harbor Laboratory Press Cold Spring Harbor NY.
10.1128/MCB.6.7.2638
10.1038/379655a0
10.1016/0003-2697(76)90527-3
10.1038/227680a0
10.1016/S0021-9258(18)37580-X
10.1073/pnas.74.12.5463
10.1139/g65-064
10.1016/0076-6879(91)94022-5
10.1083/jcb.137.3.539
10.1083/jcb.123.6.1355
{'key': 'e_1_2_6_37_1', 'first-page': '2133', 'volume': '11', 'author': 'Sutton A.', 'year': '1991', 'journal-title': 'Mol. Cell. Biol.'}
/ Mol. Cell. Biol. by Sutton A. (1991)10.1002/yea.320060502
Dates
Type | When |
---|---|
Created | 23 years ago (July 25, 2002, 1:53 p.m.) |
Deposited | 1 year, 11 months ago (Sept. 16, 2023, 10:25 a.m.) |
Indexed | 1 month, 1 week ago (July 11, 2025, 6:34 a.m.) |
Issued | 27 years, 6 months ago (Feb. 20, 1998) |
Published | 27 years, 6 months ago (Feb. 20, 1998) |
Published Online | 27 years, 5 months ago (March 3, 1998) |
Published Print | 27 years, 6 months ago (Feb. 20, 1998) |
@article{Fujimuro_1998, title={Son1p is a component of the 26S proteasome of the yeast Saccharomyces cerevisiae}, volume={423}, ISSN={1873-3468}, url={http://dx.doi.org/10.1016/s0014-5793(98)00084-2}, DOI={10.1016/s0014-5793(98)00084-2}, number={2}, journal={FEBS Letters}, publisher={Wiley}, author={Fujimuro, M and Tanaka, K and Yokosawa, H and Toh-e, A}, year={1998}, month=feb, pages={149–154} }