Mass spectrometric analysis of glucose-modified ribonucleaseCotham, W.E., Hinton, D.J.S., Metz, T.O., Brock, J.W.C., Thorpe, S.R., Baynes, J.W. and Ames, J.M. (2003) Mass spectrometric analysis of glucose-modified ribonuclease. Biochemical Society Transactions, 31 (6). pp. 1426-1427. ISSN 0300-5127 Full text not archived in this repository. It is advisable to refer to the publisher's version if you intend to cite from this work. See Guidance on citing. Official URL: http://www.biochemsoctrans.org Abstract/SummaryRNase A (1 mM) was incubated with glucose (0.4 M) at 37°C for up to 14 days in phosphate buffer (0.2 M, pH 7.4), digested with trypsin and analysed by LC-MS. The major sites of fructoselysine formation were Lys1, Lys7, Lys37 and Lys41. Three of these sites (Lys7, Lys37 and Lys41) were also the major sites of Ne-(carboxymethyl)lysine formation.
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