Total Synthesis of the Analgesic Conotoxin MrVIB through Selenocysteine-Assisted Folding

被引:70
作者
de Araujo, Aline Dantas [1 ]
Callaghan, Brid [2 ]
Nevin, Simon T. [3 ]
Daly, Norelle L. [1 ]
Craik, David J. [1 ]
Moretta, Melissa [4 ]
Hopping, Gene [1 ]
Christie, Macdonald J. [4 ]
Adams, David J. [2 ]
Alewood, Paul F. [1 ]
机构
[1] Univ Queensland, Inst Mol Biosci, St Lucia, Qld 4072, Australia
[2] RMIT Univ, Hlth Innovat Res Inst, Melbourne, Vic 3083, Australia
[3] Univ Queensland, Queensland Brain Inst, St Lucia, Qld 4072, Australia
[4] Univ Sydney, Sydney, NSW 2006, Australia
关键词
disulfides; ion channels; peptides; regioselective folding; selenocysteine; GATED SODIUM-CHANNELS; RECEPTOR ANTAGONISTS; DISELENIDE BRIDGES; POTENT; ANALOGS; PEPTIDES; NA(V)1.8; PAIN; REPLACEMENT; CHEMISTRY;
D O I
10.1002/anie.201101642
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Secs for your folding problems: Selenocysteine (Sec) residues were used to drive the folding of conotoxin MrVIB, a previously "unfoldable" miniprotein with therapeutic potential (see picture). This simple strategy should generally facilitate the folding of peptides and proteins with multiple disulfide bonds. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6527 / 6529
页数:3
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