De novo glycan sequencing by electronic excitation dissociation MS2-guided MS3 analysis on an Omnitrap-Orbitrap hybrid instrument

Author:

Wei Juan12ORCID,Papanastasiou Dimitris3,Kosmopoulou Mariangela3,Smyrnakis Athanasios3ORCID,Hong Pengyu4ORCID,Tursumamat Nafisa1,Klein Joshua A.2,Xia Chaoshuang2ORCID,Tang Yang25,Zaia Joseph2ORCID,Costello Catherine E.25ORCID,Lin Cheng2ORCID

Affiliation:

1. Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China

2. Center for Biomedical Mass Spectrometry, Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA

3. Fasmatech Science and Technology, 15310 Athens, Greece

4. Department of Computer Science, Brandeis University, Waltham, MA 02454, USA

5. Department of Chemistry, Boston University, Boston, MA 02215, USA

Abstract

EED MS2 spectra were used to generate candidate topologies and guide selection of fragment(s) for MS3 analysis. Isotoplogies indistinguishable at the MS2 level may be differentiated by CID-EED MS3 analysis.

Funder

National Center for Research Resources

National Institute of General Medical Sciences

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Reference62 articles.

1. Glycosylation in Cellular Mechanisms of Health and Disease

2. A.Varki , R. D.Cummings , J. D.Esko , H. H.Freeze , P.Stanley , C. R.Bertozzi , G. W.Hart and M. E.Etzler , Essentials of Glycobiology , Cold Spring Harbor Laboratory Press , 2009

3. Vertebrate protein glycosylation: diversity, synthesis and function

4. Glycosylation in health and disease

5. Global view of human protein glycosylation pathways and functions

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