Abstract
AbstractUbiquitin‐dependent proteolysis is mediated by the proteasome. To understand the structure and function of the human 26S proteasome, we cloned complete ORFs of 32 human proteasome subunits and conducted a yeast two‐hybrid analysis of their interactions with each other. We observed that there are 114 interacting‐pairs in the human 26S proteasome. About 10% (11/114) of these interacting‐pairs was confirmed by the GST‐pull down analysis. Among these observed interacting subunits, 58% (66/114) are novel and the rest 42% (48/114) has been reported previously in human or in other species. We observed new interactions between the 19S regulatory particle and the β‐rings of the 20S catalytic particle and therefore proposed a modified model of the 26S proteasome.
Authors
16
- Chuan Chen (first)
- Caoxin Huang (additional)
- Shouhui Chen (additional)
- Jie Liang (additional)
- Wenbo Lin (additional)
- Guifen Ke (additional)
- Hongxin Zhang (additional)
- Bing Wang (additional)
- Jian Huang (additional)
- Zeguang Han (additional)
- Lixin Ma (additional)
- Keke Huo (additional)
- Xiaoming Yang (additional)
- Pengyuan Yang (additional)
- Fuchu He (additional)
- Tao Tao (additional)
References
70
Referenced
24
10.1152/physrev.00027.2001
10.1146/annurev.biochem.68.1.1015
10.1126/science.1069490
10.1038/nrm1336
10.1016/j.cell.2006.10.045
10.1093/emboj/20.24.7096
10.1371/journal.pbio.0040267
10.1023/A:1006991419464
10.1073/pnas.0305411101
10.1016/S1097-2765(01)00250-7
10.1126/science.7725097
10.1038/386463a0
10.1016/S0969-2126(02)00748-7
10.1038/nature05512
10.1002/pmic.200600574
10.1091/mbc.e06-07-0635
10.1093/embo-reports/kve184
10.1038/35001009
10.1152/physiolgenomics.2001.7.1.27
10.1073/pnas.061034498
10.1038/415180a
10.1074/jbc.M209420200
10.1074/jbc.M409364200
10.1074/jbc.275.2.875
10.1016/S0968-0004(99)01529-7
10.1006/abbi.2000.2178
10.1021/bi001815n
10.1074/jbc.M204982200
10.1016/j.febslet.2004.05.067
10.1016/j.bbrc.2003.12.119
10.1038/nature04209
10.1016/j.cell.2005.08.029
10.1101/gad.1456306
10.1006/jsbi.1998.3958
10.1016/S0958-1669(96)80111-X
10.1073/pnas.94.7.2939
10.1038/nature04106
10.1007/s00018-004-4130-z
10.1074/mcp.M500303-MCP200
10.1021/bi061994u
10.1016/j.febslet.2005.04.048
10.1042/BJ20011520
10.1091/mbc.e06-07-0635
10.1161/01.RES.0000237389.40000.02
10.1042/bj20031122
10.1016/j.tibs.2005.02.004
10.1091/mbc.8.1.171
10.1038/ng1747
10.1084/jem.187.1.97
10.1093/emboj/16.17.5363
10.1074/jbc.M308757200
10.1091/mbc.8.12.2487
10.1074/jbc.M910378199
10.1074/jbc.272.20.13403
10.1016/j.febslet.2004.03.073
10.1016/S0092-8674(00)81603-7
10.1128/MCB.19.10.6575
10.1007/s004380051069
10.1074/jbc.271.6.3112
10.1006/jmbi.1997.1334
10.1038/71600
10.1074/jbc.M310265200
10.1016/j.ccr.2005.06.006
10.1016/j.tcb.2006.03.001
10.1074/jbc.M107313200
10.1016/j.str.2006.11.015
10.1006/jmbi.1997.0947
10.1006/jmbi.1997.1429
10.1074/jbc.M314231200
10.1002/j.1460-2075.1995.tb07313.x
Dates
Type | When |
---|---|
Created | 17 years, 7 months ago (Jan. 9, 2008, 8:50 a.m.) |
Deposited | 1 year, 9 months ago (Nov. 14, 2023, 6:40 p.m.) |
Indexed | 1 year, 9 months ago (Nov. 14, 2023, 7:18 p.m.) |
Issued | 17 years, 6 months ago (Jan. 29, 2008) |
Published | 17 years, 6 months ago (Jan. 29, 2008) |
Published Online | 17 years, 6 months ago (Jan. 29, 2008) |
Published Print | 17 years, 6 months ago (Feb. 1, 2008) |
@article{Chen_2008, title={Subunit–subunit interactions in the human 26S proteasome}, volume={8}, ISSN={1615-9861}, url={http://dx.doi.org/10.1002/pmic.200700588}, DOI={10.1002/pmic.200700588}, number={3}, journal={PROTEOMICS}, publisher={Wiley}, author={Chen, Chuan and Huang, Caoxin and Chen, Shouhui and Liang, Jie and Lin, Wenbo and Ke, Guifen and Zhang, Hongxin and Wang, Bing and Huang, Jian and Han, Zeguang and Ma, Lixin and Huo, Keke and Yang, Xiaoming and Yang, Pengyuan and He, Fuchu and Tao, Tao}, year={2008}, month=jan, pages={508–520} }