| Literature DB >> 21601453 |
Thu H Truong1, Francisco J Garcia, Young Ho Seo, Kate S Carroll.
Abstract
We have developed an approach that allows relative quantification of protein sulfenic acids using a pair of light and heavy isotope labled probes, DAz-2 and d(6)-DAz-2. In conjunction with a new complementary acid-cleavable linker, Yn-ACL, we demonstrate that tagged peptides are successfully labeled, enriched, and fully characterized by LC-MS/MS analysis. Overall, this method can be applied to map sites of cysteine oxidation and compare protein sulfenylation in normal and disease states. Published by Elsevier Ltd.Entities:
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Year: 2011 PMID: 21601453 DOI: 10.1016/j.bmcl.2011.04.115
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823