Role of the C-terminal extension peptide of plastid located glutamine synthetase from Medicago truncatula: Crucial for enzyme activity and needless for protein import into the plastids
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- 作者：Maria Joã ; o Ferreira
- 关键词：Glutamine synthetase ; C-terminal extension peptide ; Enzyme activity ; Plastid-targeting ; Phosphorylation
- 刊名：Plant Physiology and Biochemistry
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：111
- 期：Complete
- 页码：226-233
- 全文大小：1930 K
- 卷排序：111
文摘
A physiological role for the C-terminal extension peptide of the plastid located glutamine synthetase (GS2) is proposed. The C-terminal extension of GS2 modulates the affinity to glutamate. The C-terminal extension does not seem to play a role in the import of GS2 to the plastids.