%0 Journal Article %T SUMOylation and Its Biological Function in Plants
植物SUMO化修饰及其生物学功能 %A Panglian Xu %A Mianwei Zeng %A Lixia Huang %A Chengwei Yang %A
徐庞连 %A 曾棉炜 %A 黄丽霞 %A 阳成伟 %J 植物学报 %D 2008 %I %X Post-translational modification by small ubiquitin-related modifiers (SUMOs) is an important regulatory process to modulate protein function. This paper summarizes the SUMOylation pathway in plants; the pathway consists of SUMO molecules, a SUMO conjugation enzyme cascade and de-conjugation enzymes. Nascent SUMOs are processed by SUMO-specific proteases, then mature SUMOs are conjugated to substrate proteins by sequential action of three groups of enzymes: SUMO-activating enzymes (E1), SUMO-conjugating enzymes (E2) and SUMO-ligating enzymes (E3). SUMOylation can be reversed by SUMO-specific proteases. SUMO modification in plants is involved in flowering induction, hormone signaling, pathogen defense and stress response. %K
生长发育 %K 植物 %K 胁迫 %K SUMO化修饰 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=0CA7CE8AE95789766E9160A98788E5D3&yid=67289AFF6305E306&vid=C5154311167311FE&iid=94C357A881DFC066&sid=C7B13290323C226E&eid=D9D6C3CD78BED2C5&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=0