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: G73663RH

Peak Intensity
243.67 1.6

Annotations:

B^{0,2}X_{GlcNAc}
262.06 15.4

Annotations:

C^{0,2}X_{GlcNAc} ^{2,4}A_{Gal} ^{2,5}X_{Gal}Z
263.01 1.8

Annotations:

B^{1,3}X_{GlcNAc}
276.1 3.0

Annotations:

^{0,3}X_{Gal}Z ^{1,4}X_{Gal}Z ^{3,5}A_{Gal} Z^{1,4}X_{GlcNAc}
278.2 1.0

Annotations:

C^{2,5}X_{GlcNAc}
295.05 0.9
299.24 1.1
304.1 10.5

Annotations:

B^{0,4}X_{GlcNAc} B^{2,4}X_{GlcNAc} B^{0,4}X_{Gal} B^{1,3}X_{Gal}
311.11 1.1
312.33 0.7
322.26 2.1

Annotations:

C^{2,4}X_{GlcNAc} C^{0,4}X_{Gal} C^{0,4}X_{GlcNAc} C^{1,3}X_{Gal} ^{0,2}A_{Gal}
345.92 1.2
346.25 1.5
347.16 5.1

Annotations:

Z^{0,4}X_{GlcNAc} Z^{2,4}X_{GlcNAc}
347.46 3.0

Annotations:

Z^{0,4}X_{GlcNAc} Z^{2,4}X_{GlcNAc}
348.08 1.0

Annotations:

ZZ
360.8 1.1
364.2 0.9

Annotations:

B
364.53 0.7

Annotations:

B
364.97 2.4

Annotations:

Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc}
365.27 7.9

Annotations:

Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc}
366.24 15.4

Annotations:

YZ ZY
367.13 0.7
383.43 1.4
389.42 3.4
390.15 2.0
404.55 0.8
405.01 1.0
407.16 144.0

Annotations:

Z
408.23 15.5
424.23 2.1
425.14 48.7

Annotations:

Y
425.58 2.4

Annotations:

Y
426.37 2.9
437.11 1.5
437.36 1.4
464.25 0.7
466.64 1.6
479.19 1.4

Annotations:

^{0,3}X_{GlcNAc}Z Z^{0,3}X_{GlcNAc}
479.48 0.6

Annotations:

^{0,3}X_{GlcNAc}Z Z^{0,3}X_{GlcNAc}
509.34 3.2

Annotations:

Z^{0,4}X_{GlcNAc} Z^{2,4}X_{GlcNAc} ^{0,4}X_{Gal}Z ^{1,3}X_{Gal}Z ^{0,4}X_{GlcNAc}Z ^{2,4}X_{GlcNAc}Z ^{0,4}X_{Gal}Z ^{1,3}X_{Gal}Z
509.87 0.6
510.28 1.6
527.21 23.0

Annotations:

^{0,4}X_{GlcNAc}Y ^{2,4}X_{GlcNAc}Y Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{0,4}X_{Gal}Y ^{1,3}X_{Gal}Y ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}
527.58 1.6

Annotations:

^{0,4}X_{GlcNAc}Y ^{2,4}X_{GlcNAc}Y Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{0,4}X_{Gal}Y ^{1,3}X_{Gal}Y ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}
527.94 4.8
534.55 1.7
543.1 1.5
545.19 2.6
545.5 0.6
546.14 2.9
551.04 2.4
568.1 6.4
568.39 6.9
568.72 4.8

Annotations:

Z Z
569.22 41.1

Annotations:

Z Z
570.06 3.1
570.44 1.8
571.42 0.7
582.13 1.7
586.36 0.9
587.13 80.7

Annotations:

Y Y
587.43 36.2

Annotations:

Y Y
588.29 17.5
589.22 0.4
607.9 2.8
609.21 6.0
610.47 18.8
611.13 9.7
614.92 2.1

Annotations:

^{1,5}X_{GlcNAc} ^{1,5}X_{GlcNAc}
628.19 4.1
629.13 1.1
629.76 0.8
643.45 1.5
645.39 2.8
647.1 1.3
670.29 1.1

Annotations:

^{0,2}X_{GlcNAc} ^{0,2}X_{GlcNAc}
672.13 0.8
682.65 1.2
688.32 1.1
690.84 0.8
697.93 0.9
698.91 2.9
700.02 1.6

Annotations:

^{0,3}X_{GlcNAc} ^{0,3}X_{GlcNAc}
712.13 1.2
712.98 0.8
727.6 0.7
729.0 2.2
730.3 57.9

Annotations:

^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc} ^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc} ^{0,4}X_{Gal} ^{1,3}X_{Gal}
730.74 2.5

Annotations:

^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc} ^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc} ^{0,4}X_{Gal} ^{1,3}X_{Gal}
731.31 18.1
735.94 1.9
741.51 2.7
744.33 0.7
744.75 1.5
746.81 2.2
747.36 1.3
747.67 2.3
748.51 5.0
749.36 4.8
755.0 5.6
758.1 2.0
758.7 2.6
763.66 2.2

There are 2 similar spectra:

Id Structure Score

331

0.93

3054

0.88
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