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: G81471KU

Peak Intensity
204.3 0.9

Annotations:

Z
205.08 18.5

Annotations:

^{1,3}A_{Gal}
206.08 0.9
221.95 2.0

Annotations:

Y
222.23 0.9

Annotations:

Y
234.41 0.7
243.57 1.0
247.0 29.8

Annotations:

^{2,5}A_{GlcNAc}Z
247.98 2.3
264.88 1.2

Annotations:

^{2,5}A_{GlcNAc}Y
268.11 1.2
272.74 0.5
273.07 1.9
284.13 0.7
287.16 2.2
289.31 0.7
292.0 0.7

Annotations:

^{1,4}A_{GlcNAc}Y
294.52 0.5
294.96 2.6
296.11 2.4
298.05 0.9
300.38 1.0
306.22 1.3
306.99 12.1

Annotations:

B
308.32 2.9
316.88 1.3
318.01 0.7

Annotations:

^{1,5}A_{GlcNAc}Z
324.57 1.1
325.06 30.2

Annotations:

C
326.11 0.5
329.99 1.1
338.98 1.2
343.91 0.9
359.12 0.8
364.14 1.2

Annotations:

BY CZ
365.21 2.8
367.14 42.4

Annotations:

^{2,4}A_{GlcNAc}
368.31 0.9
372.04 0.9
391.21 1.0
407.19 34.1

Annotations:

Z
408.12 4.5
409.08 178.9
410.2 9.0
424.91 1.7

Annotations:

Y
425.22 0.8

Annotations:

Y
426.24 1.5
426.67 1.4

Annotations:

^{0,2}A_{GlcNAc}
427.08 3.8

Annotations:

^{0,2}A_{GlcNAc}
427.89 0.7
432.19 1.2
451.23 0.8
460.39 1.9
461.08 0.9
465.34 1.4
492.2 1.0
509.1 1.0
510.31 54.7

Annotations:

B
511.32 3.7
511.91 0.9
512.25 0.7
513.76 0.9
523.4 0.8
530.37 0.7
531.79 0.6
544.15 0.9
567.19 0.8
568.81 1.5

Annotations:

Z
569.15 4.7

Annotations:

Z
570.32 1.1
576.93 1.2
582.9 1.7
583.52 0.7
586.13 1.9
587.47 2.8

Annotations:

Y
588.32 6.9
589.15 1.1
594.33 0.6
596.27 1.4
610.13 1.5
613.11 0.6
613.43 0.6
625.15 12.7
625.47 7.5
626.15 4.8
626.56 1.3
627.95 1.5
631.46 1.7
638.03 1.5
641.67 2.8
652.16 0.9
652.92 0.5
658.3 1.2
659.0 0.9
659.49 1.0
660.18 0.8
662.86 2.9
669.86 2.6
670.13 1.4
670.56 2.0
671.05 1.1
671.28 3.2
671.78 1.4
673.22 18.0
674.23 3.1
674.85 1.7
675.26 0.8
679.12 0.7
681.07 2.2
687.86 3.5
688.52 1.7
689.02 1.3
689.65 2.1
691.13 20.1
691.46 12.0
692.44 2.6
693.1 1.0
695.71 1.7
697.01 1.4
697.73 1.0
698.33 2.2
699.83 3.9
701.67 2.3
703.2 1.0
772.83 2.1
792.74 0.7
793.41 2.8

There are 4 similar spectra:

Id Structure Score

214

0.97

3049

0.97

3657

0.97

2775

0.75
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