Post-translational amino acid isomerization: a functionally important D-amino acid in an excitatory peptide

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Publication Type Journal Article
School or College College of Science
Department Biology
Creator Olivera, Baldomero M.; Yoshikami, Doju; Bulaj, Grzegorz
Other Author Buczek, Olga; Jimenez, Elsie C.
Title Post-translational amino acid isomerization: a functionally important D-amino acid in an excitatory peptide
Date 2005
Description The post-translational modification of an L- to a D-amino acid has been documented in relatively few gene products, mostly in small peptides under 10 amino acids in length. In this report, we demonstrate that a 46-amino acid polypeptide toxin has one D-phenylalanine at position 44, and that the epimerization from an L-Phe to a D-Phe has a dramatic effect on the excitatory effects of the peptide.
Type Text
Publisher American Society for Biochemistry and Molecular Biology (ASBMB)
Volume 280
Issue 6
First Page 4247
Last Page 4253
Subject D-amino acid; Excitatory peptides; Conotoxins
Subject LCSH Post-translational modification; Isomerization; Excitatory amino acids
Language eng
Bibliographic Citation Buczek, O., Yoshikami, D., Bulaj, G., Jimenez, E. C., & Olivera, B. M. (2005). Post-translational amino acid isomerization: a functionally important D-amino acid in an excitatory peptide. Journal of Biological Chemistry, 280(6), 4247-53.
Rights Management (c)American Society for Biochemistry and Molecular Biology (ASBMB) http://www.asbmb.org/
Format Medium application/pdf
Format Extent 365,735 bytes
Identifier ir-main,8436
ARK ark:/87278/s63v01vp
Setname ir_uspace
ID 707223
Reference URL https://collections.lib.utah.edu/ark:/87278/s63v01vp
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