Artificial leucine rich repeats as new scaffolds for protein design

被引:6
作者
Baabur-Cohen, Hemda [1 ]
Dayalan, Subashini [1 ]
Shumacher, Inbal [1 ]
Cohen-Luria, Rivka [1 ]
Ashkenasy, Gonen [1 ]
机构
[1] Ben Gurion Univ Negev, Dept Chem, Beer Sheva, Israel
关键词
Leucine rich repeat proteins; Native chemical ligation; Peptides; Protein design; CONSENSUS DESIGN; INTERNALIN-B; LISTERIA; DOMAIN; RECOGNITION; STABILITY;
D O I
10.1016/j.bmcl.2011.02.093
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The leucine rich repeat (LRR) motif that participates in many biomolecular recognition events in cells was suggested as a general scaffold for producing artificial receptors. We describe here the design and first total chemical synthesis of small LRR proteins, and their structural analysis. When evaluating the tertiary structure as a function of different number of repeating units (1-3), we were able to find that the 3-repeats sequence, containing 90 amino acids, folds into the expected structure. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2372 / 2375
页数:4
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