• Ya A. Dubrovskii
  • V. D. Gladilovich
  • I. A. Krasnov
  • E. P. Podolskaya
  • E. A. Murashko
  • V. N. Babakov

Metal-affinity chromatography with Cu2+ containing sorbent was used for separation of globin peptides alkylated by sulfur mustard. It was shown that matrix-assisted laser desorption/ionization time-offlight mass spectrometry allowed isolating peptides alkylated by sulfur mustard (HD) at cysteine-126, -94 and glutamic acid-27 with MH+ of 1444.62, 1561.66, 1676.78 Da, respectively, from rat globin tryptic digest incubated with 60 μM of HD. An alkylated peptide with MH+ of 1444.63 Da was isolated from globin hydrolyzate incubated with 3 μM of HD.

Original languageEnglish
Pages (from-to)41-45
Number of pages5
JournalRussian Journal of Bioorganic Chemistry
Volume38
Issue number1
DOIs
StatePublished - 1 Jan 2012

    Scopus subject areas

  • Biochemistry
  • Organic Chemistry

    Research areas

  • Alkylation, Hemoglobin, MALDI, Sulfur mustard

ID: 36362513