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

PubMed Entry

Peak Intensity
428.4 1681.0
444.0 1140.5

Annotations:

B
444.7 2649.0

Annotations:

^{2,4}X_{GalNAc}Y
667.4 2745.5

Annotations:

Y
727.7 4701.0
795.6 787.5
810.0 840.5
813.7 1155.5
826.7 2480.0
827.4 981.0
829.3 1019525.5

Annotations:

Y
830.0 2252.5

Annotations:

^{1,5}A_{GalNAc}Y
831.6 3561.0
870.4 1207.5
871.9 1564.5
880.3 994.5
909.6 661.0
917.4 2989.0
953.1 1590.0
954.9 959.0
958.2 786.5

Annotations:

Y
959.3 978.5
968.6 1869.5
975.4 5609.0
1035.8 748.5
1038.5 570.0
1039.6 5618.0
1040.3 16729.5
1047.3 563.0
1049.4 1621.5
1057.8 3384.0
1059.1 2101.5
1060.3 4118.0

Annotations:

^{0,4}X_{Gal} ^{1,3}X_{Gal} ^{2,4}X_{Gal}
1069.7 957.0
1073.4 589.0
1074.6 771.5
1076.4 64016.5

Annotations:

^{1,3}X_{NeuAc}
1100.6 977.0
1101.3 1326.0
1102.6 3605.5
1104.6 1140.5
1138.2 534.0

There are 9 similar spectra:

Id Structure Score

2982

1.00

2646

1.00

2645

1.00

113

1.00

2821

1.00

2619

1.00

2983

0.99

116

0.99

2459

0.93
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