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: G18653BM

Peak Intensity
371.1 2077.3
384.0 30963.3

Annotations:

YY
384.9 545.4
386.1 4565.0
389.0 7521.0
389.9 6559.3

Annotations:

^{1,3}A_{GalNAc}Z B^{0,2}X_{GlcNAc} ^{2,4}A_{Gal}Z B^{0,2}X_{Gal}
397.9 2419.2
408.8 2089.4

Annotations:

^{0,2}A_{GalNAc}Z ^{0,2}A_{GlcNAc}Z
449.3 1580.8

Annotations:

Z^{0,2}X_{GlcNAc}
452.1 2736.4

Annotations:

B
461.1 14190.4
470.6 4334.2

Annotations:

C
474.2 2758.9
474.7 2090.4
479.1 11307.6
490.9 2231.6
492.2 18134.0

Annotations:

BZ
499.3 3848.2
509.1 28596.6

Annotations:

Z^{2,4}X_{GlcNAc}
510.1 28683.2

Annotations:

CZ BY
510.7 1.1
512.1 5290.6

Annotations:

Z
517.1 5449.9
518.4 2253.1
521.0 20560.7
522.1 15516.8
530.1 202650.9

Annotations:

Y
531.2 29219.8
532.0 0.2
532.8 16670.1
533.4 1282.7
534.6 2705.9
535.3 2225.7
551.1 80086.9
552.3 9613.4

Annotations:

^{2,4}A_{Gal}Z
553.1 6744.0
567.3 1846.4
569.3 2112.9
571.0 1051.6
572.2 3726.3

Annotations:

^{0,2}A_{GlcNAc}Y
578.8 5780.3
587.3 589.6
607.2 1417.0
608.0 1116.4
624.4 5694.9
625.2 36435.1

Annotations:

^{0,3}X_{GlcNAc}Z Z^{0,3}X_{GlcNAc}
626.2 4963.7

Annotations:

B^{3,5}X_{NeuAc}
631.0 3039.8
632.1 2743.1

Annotations:

^{1,3}X_{GlcNAc}Y
639.2 1066.4
656.2 58547.2

Annotations:

BY CZ
657.2 11651.6
658.1 2807.1

Annotations:

^{2,4}A_{GlcNAc}
667.2 81127.3
668.2 11766.3
673.2 2344.3

Annotations:

CY
680.0 1665.4
690.7 5807.4
697.2 18845.6

Annotations:

ZZ ZZ
697.9 1401.7

Annotations:

^{2,4}A_{GalNAc}Z ^{1,3}A_{Gal}Z B^{0,2}X_{Gal}
709.3 1549.2
715.2 20795.0

Annotations:

YZ YZ ZY ZY
716.2 20825.7

Annotations:

^{2,4}A_{GalNAc}Y C^{0,2}X_{Gal} ^{1,3}A_{Gal}Y
720.4 1193.4
733.2 32925.1

Annotations:

YY YY
734.4 6400.6
735.3 0.2
739.5 6859.2

Annotations:

^{1,3}A_{GalNAc}Z
757.1 1867.7

Annotations:

^{0,2}A_{Gal}Z B^{1,3}X_{NeuAc} B^{0,4}X_{Fuc} ^{1,3}A_{GalNAc}Y Z^{0,2}X_{Fuc} ^{0,2}X_{Fuc}Z ^{0,2}X_{Gal}Z Z^{0,2}X_{Gal}
782.2 817.1
797.1 2118.3
799.3 4790.8
801.3 10235.7

Annotations:

B
813.5 526.7

Annotations:

^{1,5}A_{GalNAc}Z
816.9 1057.1

Annotations:

Z^{0,4}X_{Fuc} ^{1,3}X_{Gal}Z ^{2,4}X_{Gal}Z ^{0,4}X_{Fuc}Z Z^{1,3}X_{Gal} Z^{2,4}X_{Gal}
817.5 2693.0

Annotations:

Z^{0,4}X_{Fuc} ^{1,3}X_{Gal}Z ^{2,4}X_{Gal}Z ^{0,4}X_{Fuc}Z Z^{1,3}X_{Gal} Z^{2,4}X_{Gal}
818.2 5252.4

Annotations:

CZ BY
819.3 43848.3

Annotations:

C
820.2 11912.7
826.1 8100.6
829.5 936.6
834.2 1976.3
837.0 1063.7
837.6 1791.3
843.2 7085.0

Annotations:

^{1,3}A_{Gal}Z ^{1,3}A_{Gal}Z
844.1 1812.1
852.2 1614.6
853.6 1338.2
859.0 841.0

Annotations:

ZZ ZZ
860.5 1364.1

Annotations:

^{2,4}A_{GalNAc}Z
861.2 229156.2

Annotations:

Z
862.3 67163.9

Annotations:

B^{1,3}X_{GlcNAc}
862.8 2.0
870.2 2826.0
873.2 2022.0

Annotations:

^{1,4}A_{Gal}Z ^{1,4}A_{Gal}Z
877.4 38247.1

Annotations:

ZY YZ YZ ZY
878.4 4094.6

Annotations:

^{2,4}A_{GalNAc}Y
879.2 293517.1

Annotations:

Y
880.3 70378.2

Annotations:

C^{1,3}X_{GlcNAc}
881.0 1.7
887.3 922.6
895.4 23308.4

Annotations:

YY YY
896.4 11030.7
897.5 1820.9
902.3 1852.8
906.1 4962.8

Annotations:

C^{0,2}X_{NeuAc}
919.3 2385.8

Annotations:

^{0,2}X_{Fuc}Z ^{1,3}A_{GalNAc}Y Z^{0,2}X_{Fuc}
935.2 3166.0

Annotations:

^{1,5}A_{Gal}Y Z^{2,5}X_{Fuc} ^{2,5}X_{Fuc}Z ^{1,5}A_{Gal}Y
937.2 2228.4

Annotations:

^{2,5}X_{Gal} Y^{0,2}X_{Fuc} ^{0,2}X_{Fuc}Y
945.1 7747.2

Annotations:

BZ BZ
964.5 2925.9
973.4 986.6
977.4 1348.9

Annotations:

^{0,3}X_{NeuAc}Z Z^{0,3}X_{NeuAc}
978.2 4164.3
981.2 67282.7

Annotations:

CY CY
982.3 23015.7
985.0 712.2
988.5 8950.7
989.4 39616.6

Annotations:

B^{0,4}X_{NeuAc}
990.5 2664.8
991.1 1587.2

Annotations:

B^{1,5}X_{Fuc} B^{1,5}X_{Fuc}
999.5 18656.7
1000.4 6780.2
1003.2 1279.7
1004.2 805.0

Annotations:

ZZ
1006.4 487.1
1007.6 1679.7

Annotations:

C^{0,4}X_{NeuAc} ^{1,3}A_{Gal}
1018.0 5841.9
1019.2 17344.6

Annotations:

B^{0,3}X_{Gal} B^{1,4}X_{Fuc} B^{1,4}X_{Fuc} B^{0,3}X_{Gal}
1020.4 4041.6
1021.3 1945.0

Annotations:

B^{2,5}X_{Fuc} B^{2,5}X_{Fuc}
1023.4 38294.3

Annotations:

Z
1024.1 13719.8
1026.8 3038.3

Annotations:

C^{2,4}X_{NeuAc}
1037.5 22890.0

Annotations:

C^{0,3}X_{Gal} C^{1,4}X_{Fuc} C^{1,4}X_{Fuc} C^{0,3}X_{Gal} ^{1,4}A_{Gal}
1038.4 18829.0
1039.4 1787.3

Annotations:

C^{2,5}X_{Fuc} C^{2,5}X_{Fuc}
1040.6 78904.4

Annotations:

YY
1041.3 2318481.1

Annotations:

Y
1042.3 815629.7
1043.0 929.0
1044.4 2588.7
1045.4 5187.9
1065.2 512.8

Annotations:

^{0,2}A_{GalNAc}Z ^{0,2}A_{GalNAc}Z B^{1,3}X_{NeuAc} B^{0,4}X_{Fuc} B^{0,4}X_{Fuc}
1066.5 8573.1

Annotations:

^{0,4}X_{NeuAc}Y Y^{0,4}X_{NeuAc}
1075.6 1871.9
1082.5 2586.3

Annotations:

^{0,2}X_{Fuc}Y Y^{0,2}X_{Fuc}
1083.6 1229.8

Annotations:

^{0,2}A_{GalNAc}Y ^{0,2}A_{GalNAc}Y C^{1,3}X_{NeuAc} C^{0,4}X_{Fuc} C^{0,4}X_{Fuc}
1084.4 7607.3
1090.2 3932.4
1091.4 7065.4
1093.2 19235.1
1094.5 3969.0

Annotations:

^{1,4}A_{GalNAc}Y ^{1,4}A_{GalNAc}Y ^{3,5}X_{Gal}Z ^{0,3}X_{Fuc}Z Z^{0,3}X_{Fuc} ^{3,5}X_{Gal}Z ^{3,5}X_{Gal}Z ^{3,5}X_{GalNAc}Z Z^{3,5}X_{Gal} ^{3,5}X_{GalNAc}Z
1105.3 1720.3
1111.3 26645.9

Annotations:

^{0,2}X_{NeuAc}
1112.3 8510.1

Annotations:

^{3,5}X_{GalNAc}Y ^{3,5}X_{Gal}Y ^{0,3}X_{Fuc}Y Y^{3,5}X_{Gal} Y^{0,3}X_{Fuc} ^{3,5}X_{Gal}Y ^{3,5}X_{Gal}Y ^{3,5}X_{GalNAc}Y
1121.5 1266.3
1129.2 5072.3
1134.3 28134.7
1135.4 21819.2
1136.0 0.4
1138.4 5505.8

Annotations:

^{1,5}A_{GalNAc}Y ^{1,5}A_{GalNAc}Y
1152.4 499.4
1153.3 2536.3
1164.4 8853.4
1165.5 1119.1
1169.0 1203.2

Annotations:

^{2,4}A_{GalNAc}
1169.6 3127.9

Annotations:

^{2,4}A_{GalNAc}
1171.1 938.1
1180.4 2206.8
1186.0 11218.0

Annotations:

Y Y
1187.3 7767.0
1189.6 1037.9
1206.2 3532.1
1219.1 1467.6
1221.5 847.8
1224.4 8316.4
1225.1 2336.0
1228.2 5120.4

Annotations:

^{0,2}X_{Fuc} ^{0,2}X_{Fuc}
1230.0 5132.7
1231.2 1880.2

Annotations:

^{2,4}X_{NeuAc}
1235.3 2196.7
1236.4 7358.3
1238.3 4558.3
1243.2 1861.4
1247.8 3405.3
1249.2 7524.3
1252.5 2127.3
1253.6 11373.1
1254.4 333804.6
1255.4 207890.2
1256.1 5.2
1263.7 2398.4
1267.4 1500.0
1270.7 2849.8
1271.5 4070.0
1272.4 214797.4

Annotations:

^{0,4}X_{Gal} ^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc} ^{1,3}X_{Fuc} ^{2,4}X_{Fuc} ^{0,4}X_{Gal} ^{0,4}X_{GalNAc}
1273.4 171308.2
1274.0 4.9

Annotations:

^{3,5}X_{Fuc} ^{3,5}X_{Fuc}
1279.4 1250.9
1280.9 4345.4
1286.7 572.4
1288.0 4794.2

Annotations:

^{1,3}X_{NeuAc} ^{0,4}X_{Fuc} ^{0,4}X_{Fuc}
1288.8 18166.2

Annotations:

^{1,3}X_{NeuAc} ^{0,4}X_{Fuc} ^{0,4}X_{Fuc}
1289.7 10070.6
1290.7 4022.2
1296.2 9218.4
1313.7 9499.9
1314.4 142309.8
1315.4 108141.0
1316.1 0.9
1318.6 3373.3

There are 6 similar spectra:

Id Structure Score

60

0.98

2833

0.95

2900

0.93

2901

0.79

166

0.75

2899

0.51
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