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: G88014YP

Peak Intensity
293.24 2.3
324.98 1.9

Annotations:

C
329.94 0.9
366.87 5.5

Annotations:

^{2,4}A_{GlcNAc}
367.29 1.4

Annotations:

^{2,4}A_{GlcNAc}
370.05 0.7
371.15 0.8
381.54 1.2

Annotations:

^{3,5}A_{GlcNAc}
389.15 10.4

Annotations:

ZZ
389.45 3.0

Annotations:

ZZ
390.39 1.6
404.14 1.2
407.25 5.8

Annotations:

Z
409.12 5.7
425.21 1.9

Annotations:

Y
496.96 3.1

Annotations:

^{1,4}X_{GlcNAc} ^{1,4}X_{GlcNAc}Y Y^{1,4}X_{Gal}
528.01 0.6

Annotations:

C
537.0 1.0
543.93 0.9
547.11 1.7
550.24 5.9

Annotations:

^{0,4}X_{GlcNAc}Z ^{2,4}X_{GlcNAc}Z
551.35 2.6

Annotations:

ZZ
558.28 1.4
569.34 1.3

Annotations:

YZ ZY
570.12 2.9
570.35 1.7
592.11 0.8
610.32 3.7

Annotations:

Z
611.67 1.7

Annotations:

Z^{0,2}X_{Fuc}
612.11 2.1
613.26 1.6
629.44 0.8

Annotations:

Y^{0,2}X_{Fuc}
642.3 1.7
653.22 0.8
654.78 3.0

Annotations:

Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc}
655.27 1.9

Annotations:

Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc}
667.02 1.6
667.33 0.8
668.86 2.2
673.29 12.3

Annotations:

Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc}
673.71 0.9

Annotations:

Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc}
674.28 4.3
675.53 2.1

Annotations:

Y^{3,5}X_{Fuc}
677.22 3.6
677.8 1.2
686.05 1.6

Annotations:

^{2,5}X_{GlcNAc}Y
691.4 2.9
692.99 1.0
697.51 1.7
698.1 1.5

Annotations:

^{3,5}X_{GlcNAc}Z
708.63 1.8
713.0 2.6
713.33 1.6
714.43 1.9
715.39 71.9

Annotations:

Z
716.21 23.7

Annotations:

^{3,5}X_{GlcNAc}Y
733.25 16.6

Annotations:

Y
734.4 4.0
744.48 2.1
745.15 0.8
749.07 2.1
751.37 1.3
752.05 1.7
769.53 2.0
772.06 0.9

Annotations:

Z
777.77 2.4
814.93 1.8
817.43 1.1
818.32 3.7

Annotations:

^{1,5}X_{Fuc}
830.19 1.9
834.07 2.7
834.54 1.7
835.95 2.1
843.21 1.8
853.55 0.9
857.14 1.0
862.57 2.3

Annotations:

^{0,3}X_{Fuc} ^{3,5}X_{GlcNAc}
864.49 1.5
864.8 1.7
865.2 1.0
872.81 2.3
873.38 3.5
873.84 0.9
874.89 2.5
875.12 3.7
876.34 14.3

Annotations:

^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc}
876.67 2.6

Annotations:

^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc}
877.2 9.4
877.63 0.9
881.73 1.6
884.23 2.2
886.06 2.5
889.18 1.6
890.29 1.0
890.66 1.3
894.04 1.6
894.99 1.0
896.37 2.1
899.93 1.3
900.35 2.7
900.83 1.2
903.52 2.9
903.75 1.8
904.78 2.4
905.11 1.9
905.44 3.5
905.96 2.0

There are 4 similar spectra:

Id Structure Score

498

0.95

3071

0.95

3069

0.54

198

0.54
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