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: G52120NK

Peak Intensity
389.0 24041.9

Annotations:

ZZ
407.1 21328.2

Annotations:

YZ ZY
416.1 2298.2
423.9 13275.6

Annotations:

^{1,5}A_{Gal} ^{0,4}A_{GalNAc}Y
425.9 2346.1

Annotations:

C^{1,3}X_{NeuAc} C^{1,3}X_{NeuAc}
434.2 5763.9

Annotations:

B^{0,2}X_{NeuAc}
470.2 7159.2

Annotations:

C C
509.2 3724.4

Annotations:

Z^{2,4}X_{GlcNAc} ^{1,3}X_{Gal}Z ^{2,4}X_{Gal}Z Z^{1,3}X_{Gal} Z^{2,4}X_{Gal} ^{2,4}X_{GalNAc}Z
511.1 10262.9
527.1 46203.8

Annotations:

Y^{2,4}X_{GlcNAc} ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}Y Y^{1,3}X_{Gal} Y^{2,4}X_{Gal} ^{2,4}X_{GalNAc}Y
532.9 4546.8
538.0 10838.9

Annotations:

^{2,5}A_{GalNAc}Z
545.3 2133.9
551.1 33640.2

Annotations:

ZZ ZZ
553.1 2404.9

Annotations:

^{1,3}A_{GalNAc} C^{0,4}X_{NeuAc}
568.3 14707.4
569.2 584208.8

Annotations:

YZ ZY YZ ZY
569.7 0.1

Annotations:

YZ ZY YZ ZY
570.2 13281.2
587.2 291293.6

Annotations:

YY YY
587.9 11.9
593.2 2280.5
611.2 1676.3

Annotations:

B^{1,3}X_{NeuAc} Z^{0,2}X_{Gal} ^{0,2}X_{Gal}Z
621.3 5594.3
629.1 4219.8

Annotations:

C^{1,3}X_{NeuAc} Y^{0,2}X_{Gal} ^{0,2}X_{Gal}Y
640.9 6182.1

Annotations:

^{1,5}X_{NeuAc}Z Z^{1,5}X_{NeuAc} Z^{1,4}X_{Gal} ^{1,4}X_{Gal}Z
653.4 11667.8
656.2 9339.7
666.3 4924.9
667.2 1699.7
676.3 13602.8
678.4 3718.7
683.1 1367.2
689.2 36374.4

Annotations:

Y^{1,3}X_{Gal} Y^{2,4}X_{Gal} ^{1,3}X_{Gal}Y ^{2,4}X_{Gal}Y
695.2 3294.2
697.0 2238.6
700.3 2395.9
707.5 6440.2
711.0 1771.7
726.6 2188.2
727.1 22807.4
731.3 34096.1

Annotations:

YZ ZY
732.2 1855.2
745.1 101606.6

Annotations:

Z^{1,4}X_{NeuAc} ^{0,3}A_{GalNAc} ^{1,4}X_{NeuAc}Z
749.2 3099965.9

Annotations:

YY
750.3 149524.3
770.5 2543.9

Annotations:

^{0,3}X_{Gal}Z Z^{0,3}X_{Gal}
774.5 1624.2

Annotations:

^{2,5}X_{GlcNAc}
791.4 14669.9
798.5 1784.0
800.1 4691.4

Annotations:

^{0,4}X_{GlcNAc}Z ^{0,4}X_{Gal}Z Z^{0,4}X_{Gal} Z^{0,4}X_{GlcNAc}
816.4 13621.7

Annotations:

^{1,3}X_{NeuAc}Z Z^{1,3}X_{NeuAc}
819.2 23571.9

Annotations:

^{0,2}X_{NeuAc}Y Y^{0,2}X_{NeuAc}
834.2 15849.2

Annotations:

^{1,3}X_{NeuAc}Y Y^{1,3}X_{NeuAc}
842.2 30965.4
843.4 6703.3
862.1 13762.2
872.3 17805.6
874.4 5273.1
877.7 1309.6
878.3 17301.7

Annotations:

Y Y
879.1 6159.6
879.9 11943.1
885.5 2789.4
886.3 5970.7
888.4 5934.6
890.5 19692.1
891.3 2544.4
901.4 33028.3
908.1 1826.0
931.7 2870.8
932.3 47435.0

Annotations:

^{0,3}X_{Gal}Z Z^{0,3}X_{Gal} ^{0,3}X_{Gal}Z ^{0,3}X_{Gal}Z
933.3 6017.8
936.6 7865.8

Annotations:

^{2,5}X_{Gal} ^{2,5}X_{Gal}
954.1 5078.8
961.5 8530.1
962.3 509403.9

Annotations:

^{0,4}X_{Gal}Z ^{0,4}X_{GlcNAc}Z Z^{0,4}X_{Gal} Z^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Z ^{0,4}X_{Gal}Z
962.8 1.1

Annotations:

^{0,4}X_{Gal}Z ^{0,4}X_{GlcNAc}Z Z^{0,4}X_{Gal} Z^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Z ^{0,4}X_{Gal}Z
963.4 33331.9
978.6 13182.3

Annotations:

^{1,3}X_{NeuAc}Z Z^{1,3}X_{NeuAc}
980.3 358442.5

Annotations:

^{1,3}X_{Gal} Y^{0,4}X_{Gal} Y^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{2,4}X_{Gal} ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal} ^{0,4}X_{GlcNAc}Y ^{0,4}X_{Gal}Y
981.0 2.4
981.7 2868.9
988.2 2917.4
996.3 169305.4

Annotations:

^{1,3}X_{NeuAc}Y Y^{1,3}X_{NeuAc}
996.9 34535.1
997.6 8288.6
998.3 3885.5
1004.0 6759.6
1022.3 1897627.8

Annotations:

Z Z
1023.4 214172.0
1024.0 2.4
1035.1 1755.7
1037.3 9363.6
1038.5 32394.9
1039.5 162990.7
1040.3 3.83594197E7

Annotations:

Y Y
1041.4 3857078.4
1041.9 6912.1
1042.8 943.2
1066.6 17251.1
1082.7 3584.7
1092.2 4369.2
1097.7 2710.7
1109.1 12714.4
1110.3 9570.8

Annotations:

^{0,2}X_{NeuAc} ^{0,2}X_{NeuAc}
1132.6 7525.9
1133.2 12439.8
1152.4 10134.1
1157.2 3138.6
1174.7 1151.1
1175.7 4320.8
1180.9 761.9
1181.5 1779.7
1185.1 8485.5
1185.7 14308.9
1193.5 1090.6
1205.5 855.7
1209.5 2444.8
1214.2 5860.8
1227.2 4273.6
1228.3 4050.3

Annotations:

^{0,2}A_{GalNAc}
1235.2 15358.3
1250.0 3418.8
1251.5 8969.6
1252.1 12087.7
1269.4 71492.2
1271.4 105064.9

Annotations:

^{0,4}X_{Gal} ^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}
1271.9 4.6

Annotations:

^{0,4}X_{Gal} ^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}
1272.5 46115.7
1277.4 11405.6
1286.5 553.7
1287.4 695021.2

Annotations:

^{1,3}X_{NeuAc} ^{1,3}X_{NeuAc}
1288.3 57867.7
1295.3 84166.0
1296.4 815.8
1303.4 15713.1

There are 10 similar spectra:

Id Structure Score

2819

1.00

2648

1.00

2647

1.00

3693

0.99

120

0.99

3028

0.98

502

0.96

82

0.94

148

0.93

2468

0.81
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