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: G35679QA

Peak Intensity
262.39 1.4

Annotations:

^{2,5}X_{Gal}Z
263.22 0.5
271.94 1.2
272.25 2.2
276.21 1.2

Annotations:

^{1,4}X_{Gal}Z Z^{1,4}X_{GlcNAc}
276.96 0.6

Annotations:

B^{3,5}X_{NeuAc}
279.97 0.6

Annotations:

^{2,5}X_{Gal}Y
287.47 0.4

Annotations:

Z^{0,2}X_{GlcNAc}
287.87 0.4
288.21 2.0
288.87 0.5
290.11 671.6

Annotations:

B
291.11 51.4
291.99 1.1
300.09 1.2
304.22 0.6
307.18 1.0
307.52 0.5
308.02 3.4

Annotations:

C
312.14 0.6
316.11 1.4
321.08 0.6

Annotations:

Y^{2,5}X_{GlcNAc}
322.17 1.3
325.23 0.5
325.81 1.1
328.83 0.6
334.01 5.0
341.37 0.7
347.34 1.6

Annotations:

Z^{0,4}X_{GlcNAc} Z^{2,4}X_{GlcNAc}
348.24 0.9

Annotations:

ZZ
352.22 0.5
359.31 1.1
360.04 0.5
362.37 0.7

Annotations:

B^{0,3}X_{Gal}
365.28 4.5

Annotations:

Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc}
366.25 4.5

Annotations:

YZ ZY
367.05 0.7
367.3 1.0
367.82 0.7
370.32 0.5
371.3 1.4
376.09 1.2
381.3 0.4
384.12 2.2

Annotations:

YY
386.73 1.1
388.02 0.6
388.29 0.5
389.21 2.3
390.26 0.9
398.07 0.8
404.26 5.7
404.59 0.5
404.97 0.6
405.22 2.7
405.98 5.3
406.25 2.1
407.17 356.1

Annotations:

Z
408.19 45.3

Annotations:

B^{1,3}X_{NeuAc}
415.9 0.7
416.18 6.3
416.99 1.1
417.3 0.5
423.74 0.6

Annotations:

^{1,5}A_{Gal}
425.19 134.7

Annotations:

Y
426.25 17.4

Annotations:

C^{1,3}X_{NeuAc}
427.27 1.0
434.01 8.7
435.24 0.5
441.12 0.6
458.66 1.8
462.04 0.3
463.0 0.4
463.36 0.7
465.23 1.0

Annotations:

Z^{2,5}X_{GlcNAc}
467.73 1.1

Annotations:

Z^{1,3}X_{GlcNAc}
470.18 2.4

Annotations:

C
470.97 0.8
475.18 0.4
476.43 0.5
476.71 0.8
477.19 0.8
491.18 1.1
493.14 0.8
493.35 1.2
504.86 0.4
505.23 0.5
510.4 0.9
512.31 0.5
520.54 0.4
523.18 1.7
527.23 6.3

Annotations:

Y^{0,4}X_{GlcNAc} Y^{2,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal}
527.96 0.6
530.26 1.5
531.39 0.8
535.09 0.9
536.05 0.8
538.17 0.5
543.44 0.7
545.36 0.4
546.36 0.8
549.2 1.2
549.41 0.6
550.33 0.9
553.4 0.8
555.06 0.4

Annotations:

^{0,4}X_{NeuAc}Y
565.16 2.8
565.45 0.3
565.89 0.5
569.04 2.1

Annotations:

Z
569.3 2.2

Annotations:

Z
569.99 0.5
570.18 0.7
570.49 0.5
571.09 2.4
571.38 1.0
579.07 0.7
583.3 33.8

Annotations:

^{3,5}X_{Gal}Z
583.93 3.6
584.47 5.9
587.22 287.8

Annotations:

Y
588.24 48.1
588.94 0.3
590.19 0.8
600.22 1.3
600.7 0.3
601.24 1.0

Annotations:

^{3,5}X_{Gal}Y
606.45 1.0
610.26 0.5
611.62 0.6
622.09 1.8
629.19 4.1
629.48 0.5
629.96 1.0
632.18 0.5
634.35 0.4
638.65 0.4
639.02 1.3
654.12 0.6
655.24 1.1
655.65 0.5
656.2 1.2
656.87 1.5

Annotations:

Z
657.27 11.1

Annotations:

Z
658.11 1.7
658.53 0.8
665.02 1.6
674.87 2.8

Annotations:

Y
675.15 3.2

Annotations:

Y
676.24 4.5
676.78 0.7
677.3 0.8
679.45 1.1
679.8 0.5
680.25 2.6
681.32 1.0
685.44 0.4
688.96 0.4
697.18 0.6
698.05 0.3
700.13 1.4
701.31 1.1
710.45 0.4
712.4 1.1
712.69 0.5
713.36 0.5
715.37 1.3
716.32 4.7
717.32 0.9
724.27 0.5
724.88 0.9
726.32 0.4
726.99 0.4
728.83 0.8
731.78 0.6
732.84 0.4
733.33 0.8
734.41 2.0
739.03 0.5
739.31 1.0
740.53 3.6
741.2 0.4
743.21 0.6
745.73 1.2
752.11 1.0
753.54 0.5
759.08 0.4
764.28 0.6
769.5 0.4
770.31 2.2
771.07 1.6
773.32 0.6
774.12 0.8

Annotations:

^{2,5}X_{GlcNAc}
774.46 2.1

Annotations:

^{2,5}X_{GlcNAc}
775.7 1.9
776.05 0.9
776.61 0.6
777.44 0.6

Annotations:

^{1,3}X_{GlcNAc} ^{2,4}X_{NeuAc}
782.01 0.9
784.28 1.3
785.49 1.2
788.53 0.4

Annotations:

^{0,3}X_{GlcNAc} ^{0,3}X_{Gal}
789.87 2.2
791.23 1.6
792.14 1.2
793.81 0.4
795.19 0.7
796.15 1.6
797.06 0.8
800.38 5.0
800.73 0.4
801.21 2.8
803.09 1.1
804.65 0.5

Annotations:

^{3,5}X_{GlcNAc} ^{3,5}X_{Gal}
805.56 2.4
805.9 2.2
807.69 0.8
811.92 1.0
813.37 0.4
814.3 0.9
814.92 0.8
816.11 1.2
816.54 0.9
817.08 0.4
817.4 1.6
818.24 21.0

Annotations:

^{0,4}X_{GlcNAc} ^{2,4}X_{GlcNAc} ^{0,4}X_{Gal}
819.22 7.6
821.03 1.3
824.44 1.1
825.03 1.1
829.17 1.6
829.52 1.3
831.44 0.5
832.37 0.5
832.65 0.5
833.11 1.4
834.13 10.5

Annotations:

^{1,3}X_{NeuAc}
834.44 13.1

Annotations:

^{1,3}X_{NeuAc}
835.49 4.1
836.03 0.7
837.1 1.1
837.92 0.5
839.8 1.6
840.66 1.2
841.68 0.6
841.99 2.0
845.88 2.3
846.35 2.0
846.87 1.4
847.81 0.4
848.32 1.0
849.92 0.5
858.6 0.6
892.01 0.6
895.48 1.9
897.57 1.5

There are 8 similar spectra:

Id Structure Score

2678

1.00

3061

1.00

2640

1.00

3663

1.00

2658

0.89

105

0.87

2657

0.71

3060

0.60
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