Salivary MUC7 is a major carrier of blood group I type O-linked oligosaccharides serving as the scaffold for sialyl Lewis x

PubMed Entry

GlyToucan Accession Number: G08046LM

Peak Intensity
333.9 19067.7
345.9 39517.7

Annotations:

BZ
347.0 22526.7

Annotations:

Z^{2,4}X_{GlcNAc} ^{2,4}X_{GalNAc}Z
348.1 14359.5

Annotations:

ZZ
352.9 9108.2
366.3 14591.5

Annotations:

YZ ZY
367.0 271930.3

Annotations:

^{2,4}A_{GlcNAc}
368.1 9756.3
384.0 48558.8

Annotations:

YY
387.1 25491.3
389.0 513734.5

Annotations:

ZZ
390.2 91385.7

Annotations:

B^{0,2}X_{Gal}
405.0 18593.3
406.2 12331.2

Annotations:

^{0,4}A_{GalNAc}Z B^{0,2}X_{Fuc} B^{2,5}X_{Gal}
406.9 179115.7

Annotations:

YZ ZY
407.7 10856.8

Annotations:

B^{1,3}X_{NeuAc} C^{0,2}X_{Gal}
409.0 816159.5
409.7 6773.8

Annotations:

C^{0,4}X_{Gal} C^{1,5}X_{Fuc} ^{0,2}A_{Gal}
422.5 5837.5

Annotations:

B^{2,5}X_{Fuc}
425.4 15253.7

Annotations:

YY
427.0 140778.3

Annotations:

^{0,2}A_{GlcNAc}
427.8 23783.5
434.1 14043.2
449.9 38080.0

Annotations:

B^{0,4}X_{Gal} B^{1,3}X_{Fuc} B^{2,4}X_{Gal} B^{2,4}X_{Fuc}
450.5 6543.8

Annotations:

B^{1,3}X_{Fuc} B^{2,4}X_{Fuc} B^{0,4}X_{Gal} B^{2,4}X_{Gal}
452.1 4550.2

Annotations:

B
460.9 7097.3
468.9 36405.0
470.4 24725.8

Annotations:

C
474.3 27311.2
479.1 13968.3

Annotations:

^{1,4}X_{Gal}Z Z^{1,4}X_{Gal} Z^{0,3}X_{GlcNAc}
503.1 23456.3
509.2 107119.2

Annotations:

Z^{2,4}X_{GlcNAc} ^{1,3}X_{Gal}Z ^{2,4}X_{Gal}Z Z^{1,3}X_{Gal} ^{2,4}X_{GalNAc}Z
510.1 170490.2

Annotations:

B
510.9 11550.8
511.7 8940.3

Annotations:

^{2,4}A_{GalNAc}
527.0 31333.5

Annotations:

Y^{2,4}X_{GlcNAc} ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}Y Y^{1,3}X_{Gal} ^{2,4}X_{GalNAc}Y
528.2 7917.7

Annotations:

C
534.0 42325.3
551.1 352500.3

Annotations:

ZZ ZZ
551.8 13.7
552.4 26765.5
569.1 978515.8

Annotations:

YZ ZY YZ ZY
570.2 332778.7

Annotations:

^{0,4}A_{GalNAc}
570.9 7.7
586.7 27293.3
587.4 13805.2

Annotations:

YY YY
588.1 55112.0
602.2 48303.0

Annotations:

^{1,4}X_{GalNAc}
613.2 9958.2

Annotations:

^{1,3}X_{NeuAc}Z Y^{0,2}X_{Gal}
615.8 19854.7
625.1 11223.8

Annotations:

Z^{1,4}X_{Fuc} Z^{0,3}X_{Gal}
630.4 33019.0

Annotations:

^{0,2}A_{GalNAc}Y
637.0 6996.0
641.4 33455.0

Annotations:

^{1,5}X_{NeuAc}Z Z^{1,4}X_{Gal} ^{1,4}X_{Gal}Z Z^{0,3}X_{Fuc} Z^{3,5}X_{Gal}
655.1 144300.8

Annotations:

^{2,5}X_{NeuAc}Z Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc} Z^{0,4}X_{Gal} Z^{2,4}X_{Gal} Z^{0,4}X_{GlcNAc}
656.2 23413.0
657.0 12049.3

Annotations:

Z
667.3 25517.5

Annotations:

^{1,5}A_{GalNAc}Z
671.0 11315.2

Annotations:

Z^{1,3}X_{Gal} ^{1,3}X_{Gal}Z ^{2,4}X_{Gal}Z Z^{0,4}X_{Fuc}
673.2 653178.0

Annotations:

^{2,5}X_{NeuAc}Y Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} Y^{0,4}X_{Gal} Y^{2,4}X_{Gal} Y^{0,4}X_{GlcNAc} ^{2,4}X_{GalNAc}
674.3 191950.3
675.1 7.5

Annotations:

Y
679.3 79169.5
680.1 0.5
687.5 5163.8

Annotations:

^{0,3}X_{NeuAc}Y
691.3 156336.3
692.3 29765.2
695.4 57388.2
697.1 62943.3
698.4 19181.3
707.2 26574.3
713.8 32164.8
714.5 100088.8
715.2 6020869.5

Annotations:

Z
716.2 1070875.0
717.0 33.0
731.1 168015.3

Annotations:

YZ ZY
732.2 6056.2
733.2 2843142.3

Annotations:

Y
734.2 871811.3
734.8 18.8
741.2 11552.5

Annotations:

^{2,5}A_{GalNAc}Z
749.1 51401.0

Annotations:

YY
749.7 15585.7

Annotations:

YY
750.2 41769.0
758.3 24440.0

Annotations:

^{2,5}A_{GalNAc}Z ^{0,2}X_{GlcNAc} ^{0,4}X_{NeuAc}Y
759.1 25178.5

Annotations:

^{2,5}A_{GalNAc}Y ^{1,3}X_{GlcNAc}Z Z^{1,5}X_{Fuc} ^{2,4}X_{NeuAc}Z
773.3 7064.7

Annotations:

Z^{0,2}X_{Fuc} Z^{2,5}X_{Gal}
774.1 20220.7

Annotations:

^{0,2}A_{GalNAc}Z ^{2,5}X_{GlcNAc}
775.5 77857.8

Annotations:

^{0,2}A_{GalNAc}Y Y^{0,2}X_{Gal} ^{0,2}X_{Gal}
782.3 31485.0
800.2 11057.5

Annotations:

^{0,4}X_{GlcNAc}Z ^{0,4}X_{Gal}Z
801.3 18954.0

Annotations:

^{0,2}X_{NeuAc}Z
809.9 28468.8
811.4 5057.7
815.5 12375.0
816.2 13855.2

Annotations:

^{1,3}X_{NeuAc}Z
817.2 37135.0

Annotations:

^{2,5}X_{NeuAc}Z Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc} Z^{0,4}X_{Gal} Z^{2,4}X_{Gal} Z^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Z
824.1 9880.5
826.8 33797.7
831.4 9771.5

Annotations:

^{0,3}X_{NeuAc}Z
834.6 29989.7

Annotations:

^{1,3}X_{NeuAc}Y
835.2 598611.0

Annotations:

^{2,5}X_{NeuAc}Y Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} Y^{0,4}X_{Gal} Y^{2,4}X_{Gal} Y^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal}
836.3 188797.3
843.7 39746.3
844.6 20999.8
853.3 557737.3
854.5 43359.2
855.5 33294.8
859.2 9322.8
869.3 7823.7
871.6 19134.5
877.1 202931.5

Annotations:

Z
877.9 58169.7

Annotations:

Y
878.4 54848.3

Annotations:

Y
879.4 31175.3
882.5 7649.7
884.5 20099.7
885.7 8030.7
891.2 130737.5
892.4 33884.0
894.6 152448.7
895.3 1.954049E7

Annotations:

Y
896.3 4610000.7
896.9 1141.3
905.3 26755.7
907.4 15485.5

Annotations:

^{1,4}X_{NeuAc}Z
911.3 32016.8
918.3 22091.0

Annotations:

^{2,5}X_{Gal}Z
933.4 7108.3
937.2 50006.0

Annotations:

^{0,2}A_{GalNAc}Y
947.3 22563.0
955.4 16274.8
965.3 143973.0

Annotations:

^{0,2}X_{NeuAc}
966.0 1.3

Annotations:

^{3,5}X_{Gal}Y ^{3,5}X_{Gal}Y
970.4 13406.7
988.2 229066.2
988.9 73698.5
989.4 13136.7
990.0 12200.3
1006.5 29263.0
1009.2 31107.2
1018.4 35019.5
1019.3 7022.0
1022.1 31107.2

Annotations:

Z
1023.3 9769.7
1024.3 15325.3
1030.1 55014.0
1030.9 28024.0
1038.2 20112.7
1039.1 154825.0
1040.2 97944.3

Annotations:

Y
1041.0 43527.2
1045.4 4707.0
1048.6 16078.8
1066.2 4511.7

Annotations:

^{0,2}X_{Gal} ^{0,4}X_{NeuAc}
1078.2 11847.7
1082.2 64879.2

Annotations:

^{0,2}X_{Fuc} ^{2,5}X_{Gal}
1100.3 14678.8
1101.3 11133.2
1107.7 48690.2
1108.3 2731844.0
1109.3 712917.2
1112.0 163442.3

Annotations:

^{0,3}X_{Fuc} ^{3,5}X_{Gal} ^{3,5}X_{Gal}
1113.1 75772.8
1115.6 22658.0
1123.6 9817.5
1126.3 1766268.3

Annotations:

^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{Gal} ^{2,4}X_{Gal} ^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}
1127.3 783944.0
1127.7 18857.2
1142.2 118612.2

Annotations:

^{0,4}X_{Fuc} ^{1,3}X_{NeuAc}
1142.9 3.7

Annotations:

^{0,4}X_{Fuc} ^{1,3}X_{NeuAc}
1144.2 70928.2
1150.1 12792.3
1154.7 9297.3
1166.2 41514.8
1167.5 27822.8
1168.3 599223.7
1169.3 268948.0
1170.0 3.3
1349.7 19536.2
1374.6 15290.5

There are 23 similar spectra:

Id Structure Score

3685

0.98

2991

0.98

222

0.98

2824

0.97

208

0.94

500

0.93

2827

0.93

2990

0.92

491

0.91

3686

0.90

487

0.89

351

0.88

360

0.86

53

0.85

207

0.81

2825

0.80

2989

0.80

2992

0.78

223

0.77

165

0.74

2461

0.63

493

0.61

2462

0.56
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