Suppr超能文献

植物内质网驻留J蛋白的新特征

Emerging features of ER resident J-proteins in plants.

作者信息

Ohta Masaru, Takaiwa Fumio

机构信息

Functional Transgenic Crops Research Unit; Genetically Modified Organism Research Center; National Institute of Agrobiological Sciences; Tsukuba, Ibaraki, Japan.

出版信息

Plant Signal Behav. 2014;9(3):e28194. doi: 10.4161/psb.28194. Epub 2014 Mar 10.

Abstract

J-proteins are co-chaperone components of the HSP70 system. J-proteins stimulate Hsp70ATPase activity, which is responsible for stabilizing the interaction of Hsp70 with client proteins. J-proteins are localized in various intracellular compartments including the cytoplasm, mitochondria and endoplasmic reticulum (ER). Five types of ER resident J-proteins (ERdjs) have been found in plants (P58, ERdj2, ERdj2A, ERdj3B and ERdj7). Rice OsERdj3A is located in the vacuoleand protein storage vacuoles (PSV, PB-II) under conditions of ER stress. J-proteins that are localized to the vacuole or lysosome are not found in mammals and yeast, suggesting that the presence of OsERdj3A in the vacuole is plant-specific and one of the features unique to plant ERdjs. In this review, we summarize the current state of knowledge andrecent research advancements regarding plant ERdjs, and compare mammalian and yeast ERdjs with plant ERdjs.

摘要

J蛋白是HSP70系统的共伴侣成分。J蛋白刺激Hsp70ATP酶活性,该活性负责稳定Hsp70与客户蛋白的相互作用。J蛋白定位于包括细胞质、线粒体和内质网(ER)在内的各种细胞内区室。在植物中已发现五种内质网驻留J蛋白(ERdjs)(P58、ERdj2、ERdj2A、ERdj3B和ERdj7)。在ER应激条件下,水稻OsERdj3A位于液泡和蛋白储存液泡(PSV,PB-II)中。在哺乳动物和酵母中未发现定位于液泡或溶酶体的J蛋白,这表明OsERdj3A在液泡中的存在是植物特有的,也是植物ERdjs独有的特征之一。在这篇综述中,我们总结了关于植物ERdjs的当前知识状态和最新研究进展,并将哺乳动物和酵母的ERdjs与植物的ERdjs进行了比较。

相似文献

1
Emerging features of ER resident J-proteins in plants.植物内质网驻留J蛋白的新特征
Plant Signal Behav. 2014;9(3):e28194. doi: 10.4161/psb.28194. Epub 2014 Mar 10.
5
ERdj3 regulates BiP occupancy in living cells.ERdj3 调控活细胞中 BiP 的占据。
J Cell Sci. 2013 Mar 15;126(Pt 6):1429-39. doi: 10.1242/jcs.118182. Epub 2013 Feb 1.

引用本文的文献

7
The expanding world of plant J-domain proteins.植物J结构域蛋白的扩展世界。
CRC Crit Rev Plant Sci. 2019;38(5-6):382-400. doi: 10.1080/07352689.2019.1693716. Epub 2019 Dec 10.

本文引用的文献

4
Hsp70 chaperone dynamics and molecular mechanism.热休克蛋白 70 伴侣的动力学和分子机制。
Trends Biochem Sci. 2013 Oct;38(10):507-14. doi: 10.1016/j.tibs.2013.08.001. Epub 2013 Sep 5.
6
ERdj3 regulates BiP occupancy in living cells.ERdj3 调控活细胞中 BiP 的占据。
J Cell Sci. 2013 Mar 15;126(Pt 6):1429-39. doi: 10.1242/jcs.118182. Epub 2013 Feb 1.
9
Functional relevance of J-protein family of rice (Oryza sativa).水稻(Oryza sativa)J 蛋白家族的功能相关性。
Cell Stress Chaperones. 2013 May;18(3):321-31. doi: 10.1007/s12192-012-0384-9. Epub 2012 Nov 16.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验