Table 1 |
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Supplemental
material to |
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A
complex, but uniform O-glycosylation
of the human MUC2 mucin from colonic biopsies analyzed by nanoLC/MSn |
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Jessica
M. Holmen Larsson, Hasse Karlsson, Henrik Sjovall and Gunnar C. Hansson |
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Reference: Glycobiology 2009; doi: 10.1093/glycob/cwp048 |
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Structural
characterization of O-linked
oligosaccharides released from colonic MUC2 of the sigmoid colon of 25
patients. |
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Label |
Observed ions |
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Molecular ion mass |
Proposed oligosaccharide sequence/composition1,2,3,4,5 |
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[M-H+]- |
[M-2H+]2- |
[M-3H+]3- |
[M-4H+]4- |
[M-H+]-calc |
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Neutral |
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384 |
384.1 |
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384.15 |
Gal-3GalNAcol |
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425a |
425.0 |
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425.18 |
GlcNAc-3GalNAcol |
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425b |
425.0 |
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425.18 |
GalNAc-3GalNAcol |
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530 |
530.1 |
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530.21 |
Fuc-Gal-3GalNAcol |
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587a |
587.1 |
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587.23 |
Gal-GlcNAc-3GalNAcol4 |
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587b |
587.1 |
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587.23 |
Gal-GlcNAc-3GalNAcol4 |
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733 |
733.1 |
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733.29 |
Gal-(Fuc)GlcNAc-3GalNAcol |
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790 |
790.2 |
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790.31 |
HexNAc-Gal-GlcNAc-3GalNAcol |
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879 |
879.1 |
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879.35 |
Fuc-Gal-(Fuc)GlcNAc-3GalNAcol |
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895 |
895.1 |
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895.34 |
Fuc-Gal-3(Gal-GlcNAc-6)GalNAcol |
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Monosialylated |
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