CSIR Central

Furan based Locked Z-Vinylogous γ-Amino Acid Stabilizing Pro-tein α-Turn in Water-Soluble Cyclic α3γ Tetrapeptides

IR@CDRI: CSIR-Central Drug Research Institute, Lucknow

View Archive Info
 
 
Field Value
 
Creator Krishna, Yarkali
Sharma, Shrikant
Ampapathi, R S
Koley, Dipankar
 
Date 2014-08-11T07:14:48Z
2014-08-11T07:14:48Z
2014
 
Identifier Organic Letters, 2014, 16(8), 2084-7
http://hdl.handle.net/123456789/1351
 
Description Described here is the design, synthesis and conformational analysis of cyclic tetrapeptides (CTPs) with α3γ architecture containing a furan based locked Z-vinylogous amino acid (Vaa). This unnatural amino acid locks into a γ-turn that induces type IαRS-turn in the CTPs. Stabilized by a 13-membered intramole-cular H-bond these CTPs show robust conformation in water and aprotic solvent irrespective of the se-quence of tripeptide consisting of α-amino acids used.
 
Format 1192444 bytes
application/pdf
 
Language en
 
Relation CSIR-CDRI Communication No. 8641
 
Subject Z-Vinylogous
γ-Amino Acid
Protein
α3γ Tetrapeptides
 
Title Furan based Locked Z-Vinylogous γ-Amino Acid Stabilizing Pro-tein α-Turn in Water-Soluble Cyclic α3γ Tetrapeptides
 
Type Article