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Patent Searching and Data


Title:
Peptide which has a stable secondary structure, peptide libraries, those manufacturing methods
Document Type and Number:
Japanese Patent JP6004399
Kind Code:
B2
Abstract:
An object of the invention is to provide a peptide having a stabilized secondary structure. The present invention provides a peptide having a secondary structure stabilized by a crosslinked structure and containing at least one combination of a special amino acid of the formula (I): (wherein, (A) represents a single bond or a linking group having, in the main chain thereof, from 1 to 10 atoms; (B) represents a group containing at least one À bond; (C) represents a hydrogen atom or an alkyl group which may be substituted with a substituent; and X represents a group substitutable by a substitution reaction with a sulfanyl group) and an amino acid having, in the side chain thereof, a sulfanyl group; and having the crosslinked structure formed through a thioether bond between the side chain of the special amino acid residue and the sulfanyl group.

Inventors:
Hiroaki Suga
Higuchi
Application Number:
JP2012546968A
Publication Date:
October 05, 2016
Filing Date:
December 05, 2011
Export Citation:
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Assignee:
National University Corporation Tokyo University
International Classes:
C07K2/00; C12N15/09; C12P21/02; C40B40/10
Other References:
JPN6015052744; Yusuke Sako et al.: 'Ribosomal Synthesis of Bicyclic Peptides via Two Orthogonal Inter-Side-Chain Reactions' J. Am. Chem. Soc. Vol. 130, No. 23, 2008, p. 7232-7234
JPN6015052747; 特殊環状ペプチドの翻訳合成と医薬品探索への展開: '林 剛介 他' 生化学 第82巻 第6号, 20100625, p. 505-514
JPN6015052750; A. C. A. Jansen et al.: 'Studies on polypeptides. Part VII, : Synthesis of DL-, L- and D-2-amino-6-dimethylamino-4-hexynoic a' RECUEIL Vol. 88, No. 7, 1969, p. 819-827
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito