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: G11848VF

Peak Intensity
340.8 2686.4
345.7 1159.6
346.6 2921.8
347.8 5569.4

Annotations:

BY CZ
349.9 236.0

Annotations:

C^{0,4}X_{NeuAc}
359.0 10760.6
363.8 3148.3
366.1 2194.3

Annotations:

Z
371.0 11115.9
371.6 0.6
372.7 3941.9
380.5 1090.8
384.1 43952.5

Annotations:

Y
385.0 2942.4
388.8 3875.3
389.5 2873.8
390.8 244.9
398.0 352.1
399.2 312.6
408.0 321.4

Annotations:

B^{1,3}X_{NeuAc} ^{0,4}A_{GalNAc}Y
416.2 659.1
449.3 1784.5
450.2 2199.1
461.2 2300.3
479.1 6645.0

Annotations:

^{0,3}X_{GlcNAc}Z Z^{3,5}X_{GlcNAc}
480.2 7876.4
491.1 1560.3
492.0 1142.6

Annotations:

BZ
492.9 696.5

Annotations:

^{2,4}X_{GalNAc}Z
503.1 1046.1
503.6 980.1
509.0 16647.4
510.0 20790.8

Annotations:

CZ BY
511.0 4350.3

Annotations:

^{2,4}X_{GalNAc}Y
520.1 351.3
521.1 24212.8
522.0 6573.4
532.6 143.8
533.1 7335.1
535.2 1473.8

Annotations:

ZZ
551.1 58047.3

Annotations:

ZZ
552.1 13703.4

Annotations:

^{0,4}A_{GalNAc}Z
553.1 5376.6

Annotations:

YZ ZY
553.9 507.3

Annotations:

^{0,2}A_{GlcNAc}Z
568.8 1699.3

Annotations:

ZY YZ
569.4 9605.0

Annotations:

ZY YZ
570.2 2170.5

Annotations:

^{0,4}A_{GalNAc}Y
571.2 9787.5

Annotations:

YY
572.3 1071.0

Annotations:

^{0,2}A_{GlcNAc}Y
596.9 637.4

Annotations:

Z^{1,5}X_{Fuc}
611.2 1028.1

Annotations:

Z^{0,2}X_{Fuc} ^{2,5}X_{Gal}Z
612.1 1270.3

Annotations:

^{0,2}A_{GalNAc}Z
613.2 840.5

Annotations:

^{0,2}X_{Gal}Y
614.0 620.0

Annotations:

C^{2,5}X_{NeuAc} ^{2,5}A_{GalNAc}Y ^{1,3}X_{GalNAc}Z
630.2 653.0

Annotations:

^{1,3}X_{GlcNAc}Z ^{0,2}A_{GalNAc}Y
631.3 2170.9
639.0 964.5
654.8 519.9

Annotations:

BY CZ
655.5 555.0

Annotations:

BY CZ
656.2 385.5
657.0 448.4

Annotations:

Z^{3,5}X_{Fuc}
672.8 10541.3

Annotations:

CY
673.5 0.8

Annotations:

CY
674.2 316.0
690.8 502.6
691.4 4849.8
698.1 775.5
713.2 1089.0

Annotations:

ZZ
715.1 91864.0

Annotations:

Z
716.2 16520.0
720.2 780.1
721.0 418.1
724.7 307.9
731.4 550.1

Annotations:

ZY YZ
732.0 692.9
733.1 202875.1

Annotations:

Y
734.2 47905.8
734.9 0.9
741.3 5671.6

Annotations:

B^{1,3}X_{Fuc} B^{2,4}X_{Fuc}
749.1 4129.1

Annotations:

YY
750.2 2217.4
757.2 183.8

Annotations:

B^{0,4}X_{Fuc} ^{0,2}X_{Gal}Z B^{1,3}X_{NeuAc}
768.2 1373.4
771.2 694.4
773.1 380.5

Annotations:

^{1,5}A_{GlcNAc} Z^{0,2}X_{Fuc} ^{2,5}X_{Gal}Z
773.6 125.5

Annotations:

^{1,5}A_{GlcNAc} Z^{0,2}X_{Fuc} ^{2,5}X_{Gal}Z
785.3 1987.3

Annotations:

Z^{0,2}X_{NeuAc}
798.3 1463.6
814.9 318.5

Annotations:

Z^{0,3}X_{NeuAc}
816.0 3569.1
825.4 833.1
829.0 4101.8

Annotations:

^{1,5}A_{GalNAc}Z
832.5 1610.9
835.2 26788.0

Annotations:

^{2,5}X_{NeuAc}Y Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc}Y ^{0,4}X_{Gal}Y ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}Y
836.1 4911.5
840.1 359.4
842.2 264.3

Annotations:

ZZ
842.9 4783.8
843.5 2664.8
853.4 9346.3
854.3 382.5
855.3 1854.5
856.5 475.6
861.4 239.5

Annotations:

^{0,4}A_{GalNAc}
872.2 502.9
873.0 2094.0
874.3 2960.8
875.5 1537.4

Annotations:

^{3,5}A_{GalNAc}
877.2 9738.9

Annotations:

Z
878.2 1432.0

Annotations:

YY
884.3 1120.4
890.7 1481.1
891.4 14429.3

Annotations:

^{0,3}A_{GalNAc} Z^{1,4}X_{NeuAc}
892.3 14478.0
894.4 1276.9
895.3 937029.8

Annotations:

Y
896.3 254393.6
897.2 952.0
898.2 189.3
913.6 1310.5
922.7 3539.6
928.6 749.0
937.2 4492.1

Annotations:

^{0,2}A_{GalNAc}Y
947.1 3220.6
948.2 2559.5

Annotations:

^{3,5}X_{Gal}Z Z^{3,5}X_{Fuc}
964.1 907.9

Annotations:

Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} Y^{0,4}X_{GlcNAc} ^{2,4}X_{GalNAc}
965.4 10317.6

Annotations:

^{0,2}X_{NeuAc}
966.4 2032.9

Annotations:

^{3,5}X_{Gal}Y Y^{3,5}X_{Fuc}
980.2 7524.9

Annotations:

Y^{1,3}X_{NeuAc} Y^{0,4}X_{Fuc} ^{0,4}X_{GlcNAc}Y ^{0,4}X_{Gal}Y ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}Y
988.1 3572.8
988.7 2912.4
989.4 1321.4
993.9 660.1
1004.4 767.8
1006.2 930.0

Annotations:

Z
1018.5 3928.9
1019.6 1247.0
1024.4 11472.8

Annotations:

Y
1025.2 2997.6
1030.6 392.9
1032.2 336.4
1032.7 1527.0
1033.9 3317.4
1037.1 3030.9
1040.3 467.0

Annotations:

Y
1041.5 579.6
1049.3 486.6
1060.2 716.1
1061.2 379.8
1078.2 1523.5
1096.6 1103.6

Annotations:

^{1,4}X_{Fuc} ^{0,3}X_{Gal} ^{1,4}X_{Gal}
1100.6 193.4
1102.3 3359.9
1102.9 1367.8
1108.3 65173.5
1109.3 45250.0
1111.0 914.8
1114.4 2363.1
1124.5 5601.8
1125.5 1767.3
1126.4 155121.3

Annotations:

^{0,4}X_{GlcNAc} ^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{Gal} ^{1,3}X_{Gal} ^{2,4}X_{Gal}
1127.3 40878.5
1128.0 0.1

Annotations:

^{3,5}X_{Fuc}
1142.1 3283.0

Annotations:

^{1,3}X_{NeuAc} ^{0,4}X_{Fuc}
1142.6 4928.0

Annotations:

^{1,3}X_{NeuAc} ^{0,4}X_{Fuc}
1143.3 17793.4
1150.3 1949.5
1151.4 4456.4
1167.4 1287.1
1168.4 68025.0
1169.4 55439.5
1169.9 2.3
1221.7 389.6

There are 23 similar spectra:

Id Structure Score

2826

0.97

2990

0.95

491

0.95

2827

0.94

3685

0.93

222

0.92

2991

0.92

487

0.92

3686

0.92

208

0.91

53

0.90

500

0.89

351

0.87

2825

0.87

360

0.85

207

0.82

2989

0.81

2992

0.75

165

0.73

223

0.72

2461

0.69

493

0.68

2462

0.62
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