Presence of terminal N-acetylgalactosamineBeta1-4N-acetylglucosamine residues on O-linked oligosaccharides from gastric MUC5AC: involvement in Helicobacter pylori colonization?

PubMed Entry

GlyToucan Accession Number: G84906ML

Peak Intensity
290.15 12.4

Annotations:

B B
320.2 1.1

Annotations:

Z^{3,5}X_{NeuAc}
365.35 0.9
384.11 3.4

Annotations:

YY
388.3 1.4
390.93 2.0
435.41 2.9
462.31 1.2
477.1 1.8
502.21 3.1
512.95 1.6

Annotations:

Y
537.16 1.4

Annotations:

^{0,4}X_{NeuAc}Z Z^{0,4}X_{NeuAc}
549.14 0.9
597.19 1.7

Annotations:

^{0,4}X_{Gal}Z ^{0,4}X_{Gal}Z
615.48 3.3

Annotations:

^{0,4}X_{Gal}Y ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal}
626.89 1.5
641.49 0.9
650.25 2.8
651.11 1.1
652.97 1.1
654.51 1.3
656.31 1.1
657.43 5.8

Annotations:

Z Z
658.23 5.6
658.55 1.7
658.77 2.3
674.19 1.3
675.25 1060.2

Annotations:

Y Y
676.3 11.6
677.27 1.0
691.36 2.6
732.24 0.8
737.78 0.6
741.3 2.2
752.95 1.3
761.18 2.6

Annotations:

^{2,5}X_{NeuAc} ^{2,5}X_{NeuAc}
766.02 2.7
779.11 1.2
789.46 2.9
818.29 3.9
828.65 1.7
835.93 0.8
847.47 1.0
849.15 3.7
850.84 2.4

Annotations:

^{1,4}X_{NeuAc} ^{1,4}X_{NeuAc}
885.2 1.0
893.38 2.5
895.86 1.0
898.68 1.1
902.54 2.1
903.38 4.9
903.7 1.9
904.44 3.7
904.86 2.8
906.11 4.3

Annotations:

^{0,4}X_{Gal}
906.34 2.4

Annotations:

^{0,4}X_{Gal}
910.77 3.0
911.75 9.9
912.38 1.7
912.63 2.3
917.12 2.6
920.64 2.3
920.86 1.9
921.56 1.9
922.28 22.7

Annotations:

^{1,3}X_{NeuAc} ^{1,3}X_{NeuAc}
923.12 3.1
925.37 2.6
930.27 5.7
934.23 1.4
946.53 1.5
974.7 2.5
987.92 1.7

There are 8 similar spectra:

Id Structure Score

3672

1.00

3080

1.00

2612

1.00

101

1.00

78

1.00

2815

0.99

47

0.96

478

0.96
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