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: G45709SU

Peak Intensity
286.15 2.2
303.85 1.3

Annotations:

^{0,2}A_{Gal}Z
304.26 2.6

Annotations:

^{0,2}A_{Gal}Z
341.99 1.3
352.98 1.3
363.86 2.8

Annotations:

B
364.2 3.8

Annotations:

B
366.0 1.1

Annotations:

Z
381.7 0.6

Annotations:

C
384.04 3.5

Annotations:

Y
384.26 3.9

Annotations:

Y
385.29 1.8
389.09 1.0
389.45 0.8
402.69 0.6
424.33 3.7

Annotations:

^{1,3}A_{Gal}Y ^{2,4}A_{Gal}Y ^{2,4}A_{GlcNAc}
425.05 1.4
438.11 1.8

Annotations:

^{3,5}A_{GlcNAc}
441.77 2.3
466.82 1.4
479.06 0.9
483.73 1.5

Annotations:

^{0,2}A_{Gal}Y ^{0,2}A_{GlcNAc}
484.11 1.2

Annotations:

^{0,2}A_{Gal}Y ^{0,2}A_{GlcNAc}
507.17 2.0
509.09 1.5
520.94 1.0
526.43 2.6

Annotations:

BY CZ
527.03 2.2
527.9 1.4
546.46 1.7
549.03 2.8
559.17 1.2
566.03 0.9
567.22 13.8

Annotations:

B
568.6 2.0
569.14 16.3

Annotations:

Z
570.13 1.4
579.91 1.5
581.27 1.3
587.09 2.2

Annotations:

Y
587.95 1.9
588.2 0.9
588.94 1.9
611.28 1.0
628.25 0.8
636.79 2.3
658.77 1.1
672.27 1.0
680.94 2.2
687.02 3.5

Annotations:

^{0,2}A_{Gal}
688.52 0.9
689.16 12.6
689.51 2.3
690.18 5.1
703.97 3.5
704.94 1.6
707.19 7.8
707.45 3.3
708.43 7.2
713.35 1.3
717.66 1.5
719.22 1.0
723.63 1.8
726.97 2.4
729.28 13.5

Annotations:

B
729.59 1.0

Annotations:

B
730.05 1.2
730.45 1.8
731.14 3.3

Annotations:

Z
731.5 2.1

Annotations:

Z
732.36 1.9
733.03 0.9
738.93 0.7
740.73 2.6
742.94 1.0
748.62 6.4
749.3 56.1

Annotations:

Y
750.03 3.2
750.47 7.7
751.32 2.5
760.22 1.4
772.32 8.8
773.23 2.3
776.71 1.5
778.63 0.9
790.23 2.2
790.52 2.3
791.26 1.0
802.25 1.7
833.28 3.1
843.92 1.4
844.37 1.4
846.24 1.9
850.47 0.9
851.39 3.6
852.49 1.0
860.33 1.3
862.18 1.9
868.25 1.8
877.29 0.9
878.18 0.9
890.93 1.8
892.44 11.6
892.79 2.2
893.51 1.6
895.24 1.6
898.53 0.8
903.4 1.2
903.86 2.7
906.63 1.3
909.64 1.6
910.37 53.0
911.33 21.5

There are 4 similar spectra:

Id Structure Score

3074

0.90

3075

0.88

3670

0.55

3076

0.54
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