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
371.0 27834.8
371.8 3252.2
389.1 14397.8
389.9 4406.7

Annotations:

^{0,4}A_{GalNAc}Z B^{0,2}X_{Gal}
403.0 3663.2
405.7 4642.7

Annotations:

B^{2,5}X_{Gal}
407.0 9602.2
422.1 20383.5

Annotations:

^{1,4}X_{Fuc}Z ^{3,5}A_{GalNAc}Y ^{0,3}X_{Gal}Z ^{1,4}X_{GalNAc}Z
422.8 0.2
427.4 1874.8

Annotations:

^{0,2}A_{GalNAc}Y ^{0,2}A_{GlcNAc}Y
430.0 8188.2
430.8 5725.3
439.4 2790.7
449.3 2618.8

Annotations:

Z^{0,2}X_{GlcNAc}
450.1 4580.7

Annotations:

B^{1,3}X_{Gal} B^{2,4}X_{Gal}
452.3 7932.7

Annotations:

B
468.3 3566.0

Annotations:

C^{1,3}X_{Gal} C^{2,4}X_{Gal} ^{0,4}X_{Fuc}Z
470.2 15621.7

Annotations:

C
471.0 2925.2
473.4 2915.2
475.6 3995.8
494.3 7957.7

Annotations:

^{2,4}A_{GlcNAc}Z
510.3 6621.7

Annotations:

CZ BY
511.2 7862.0

Annotations:

^{2,4}X_{GalNAc}Y
512.2 20125.8

Annotations:

Z
513.1 2722.5
521.0 3378.7
527.0 2251.7

Annotations:

Y^{2,4}X_{GlcNAc}
530.1 176672.8

Annotations:

Y
531.2 36126.8
533.0 3750.7
534.8 4530.8

Annotations:

ZZ
551.1 11457.0
552.1 15949.0

Annotations:

^{0,4}A_{GalNAc}Z
553.2 119757.0

Annotations:

YZ ZY
554.1 35613.3

Annotations:

^{0,2}A_{GlcNAc}Z
566.1 6744.8

Annotations:

^{3,5}A_{GalNAc}Z
569.1 35740.2
570.1 10378.3

Annotations:

^{0,4}A_{GalNAc}Y
571.2 4371.3

Annotations:

YY
572.0 10897.2

Annotations:

^{0,2}A_{GlcNAc}Y
577.7 7238.7
578.3 9729.2
581.4 3517.2

Annotations:

^{1,5}X_{Gal}Z Z^{1,5}X_{Gal}
586.9 11631.2
593.1 1879.8
607.0 9673.2
607.6 8746.7
612.1 1775.3
613.2 3365.5

Annotations:

^{0,2}X_{GlcNAc} Y^{0,2}X_{Gal}
614.1 3497.7

Annotations:

^{1,3}X_{GlcNAc}Z ^{1,3}X_{GalNAc}Z C^{2,5}X_{NeuAc}
625.2 32437.3

Annotations:

^{0,3}X_{GlcNAc}Z Z^{0,3}X_{GlcNAc} ^{1,4}X_{Gal}Z Z^{1,4}X_{Gal}
626.3 9415.5

Annotations:

B^{3,5}X_{NeuAc}
637.2 20205.3

Annotations:

BZ
638.3 14586.7
639.3 7797.3
650.0 6563.7
655.2 73429.5

Annotations:

BY CZ
656.2 16111.3
661.2 6865.3
663.4 8151.3
667.2 30738.7
668.4 7641.3
679.1 9497.3
680.0 6441.7
697.2 125577.0

Annotations:

ZZ ZZ ZZ
698.3 17210.3
710.7 3430.5
715.2 123396.7

Annotations:

YZ ZY YZ ZY YZ ZY
716.3 55481.3
723.6 7679.7
733.3 13746.8

Annotations:

YY YY YY
734.2 5192.0
745.3 3262.8

Annotations:

^{0,3}A_{GalNAc}Y C^{0,3}X_{Fuc} C^{3,5}X_{Gal}
749.2 97582.2
750.4 46322.3
751.1 15863.0
756.9 3747.5

Annotations:

B^{1,3}X_{NeuAc} B^{0,4}X_{Fuc} Z^{0,2}X_{Fuc} ^{0,2}X_{Gal}Z ^{0,2}X_{Fuc}Z Z^{0,2}X_{Gal} ^{2,5}X_{Gal}Z
758.4 8611.0

Annotations:

^{0,2}A_{GalNAc}Z
783.2 4205.5
793.0 2789.5
817.3 8195.0

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} ^{1,3}X_{Gal}Z
819.5 2187.7

Annotations:

C
836.4 6291.2
837.3 9666.0
839.0 4882.5
843.2 4791.5
859.1 2804.3

Annotations:

ZZ ZZ
860.3 8417.0

Annotations:

YZ ZY
861.3 45988.2

Annotations:

Z
862.4 19258.2
872.4 3990.2
877.3 35023.0

Annotations:

YZ ZY YZ ZY
878.7 16014.7

Annotations:

YY
879.3 967604.0

Annotations:

Y
880.3 230890.2
881.1 8.2
890.3 1842.3
895.4 29818.2

Annotations:

YY YY
896.1 32745.7
896.6 1861.2
897.2 2336.0
919.5 4597.2

Annotations:

Z^{0,2}X_{Fuc} ^{0,2}X_{Fuc}Z ^{2,5}X_{Gal}Z
921.0 18637.8

Annotations:

Z^{1,3}X_{GlcNAc} ^{0,2}A_{GalNAc}Y ^{0,2}X_{Gal} ^{0,2}X_{Gal}Y
922.1 3971.3

Annotations:

^{2,5}A_{GalNAc}Y
928.3 37108.2
929.2 13868.3
937.4 5805.8

Annotations:

^{2,5}X_{Gal} Y^{0,2}X_{Fuc} ^{0,2}X_{Fuc}Y ^{2,5}X_{Gal}Y
938.2 5082.2

Annotations:

^{0,2}A_{GalNAc}Y
944.9 2001.0
946.3 10247.2

Annotations:

Z^{0,4}X_{Gal} Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc} Z^{0,4}X_{GlcNAc}
947.4 8288.8

Annotations:

^{0,2}X_{NeuAc}Z Z^{0,2}X_{NeuAc}
949.6 3709.3

Annotations:

^{1,5}X_{NeuAc}Z Z^{1,5}X_{NeuAc} ^{3,5}X_{Gal}Z Z^{0,3}X_{Fuc} ^{0,3}X_{Fuc}Z ^{3,5}X_{Gal}Z
959.3 12817.5
961.4 14106.0
962.3 39157.7

Annotations:

^{1,3}X_{Gal}Z Z^{1,3}X_{NeuAc} Z^{0,4}X_{Fuc}
963.4 8054.7

Annotations:

^{2,5}X_{NeuAc}Z Z^{2,5}X_{NeuAc} ^{0,4}X_{Gal}Z Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc}Z ^{1,3}X_{Fuc}Z ^{2,4}X_{Fuc}Z ^{0,4}X_{Gal}Z ^{2,4}X_{Gal}Z
975.5 2906.7

Annotations:

^{1,5}A_{GalNAc}Z
976.6 2088.3

Annotations:

^{1,5}A_{GalNAc}Y
977.4 1199.8

Annotations:

^{0,3}X_{NeuAc}Z Z^{0,3}X_{NeuAc}
980.4 14499.0

Annotations:

^{1,3}X_{Gal}Y Y^{1,3}X_{NeuAc} Y^{0,4}X_{Fuc}
981.7 35892.5

Annotations:

^{2,5}X_{NeuAc}Y Y^{2,5}X_{NeuAc} ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal} Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} ^{0,4}X_{GlcNAc}Y ^{1,3}X_{Fuc}Y ^{2,4}X_{Fuc}Y ^{0,4}X_{Gal}Y ^{2,4}X_{Gal}Y
982.6 5939.8
988.2 6094.2
989.3 30612.7
990.4 10038.2
996.4 1192.3
999.4 13692.0
1000.3 7706.2
1003.4 3537.5
1005.1 1657.5
1019.3 25663.0
1020.5 1834.7
1022.3 47824.3

Annotations:

YZ ZY
1023.3 128871.2

Annotations:

Z
1024.2 35416.8

Annotations:

Y
1024.7 11742.0

Annotations:

Y
1026.4 10992.2
1027.5 2571.5
1037.6 31762.2
1038.4 4005.0
1039.6 13557.2
1040.4 1452031.7

Annotations:

YY
1041.4 4210562.2

Annotations:

Y
1042.3 1403934.8
1043.1 5018.3
1064.4 10091.8

Annotations:

^{0,2}X_{Fuc}Z Z^{0,2}X_{Fuc} ^{2,5}X_{Gal}Z ^{2,5}X_{Gal}Z
1081.8 3716.7
1082.5 3422.3

Annotations:

^{0,2}X_{Fuc}Y Y^{0,2}X_{Fuc} ^{2,5}X_{Gal}Y ^{2,5}X_{Gal}Y
1083.2 67362.7

Annotations:

^{0,2}A_{GalNAc}Y ^{0,2}A_{GalNAc}Y
1084.2 29961.0
1088.0 15585.2
1093.2 17340.8
1094.2 16247.3

Annotations:

^{0,3}X_{Fuc}Z Z^{0,3}X_{Fuc} ^{3,5}X_{Gal}Z ^{3,5}X_{Gal}Z Z^{3,5}X_{Gal} ^{3,5}X_{Gal}Z
1108.7 24530.2

Annotations:

^{0,4}X_{Gal}Z ^{0,4}X_{GlcNAc}Z ^{1,3}X_{Fuc}Z ^{2,4}X_{Fuc}Z Z^{0,4}X_{Gal} Z^{1,3}X_{Fuc} Z^{2,4}X_{Fuc} Z^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Z ^{0,4}X_{Gal}Z ^{2,4}X_{Gal}Z ^{2,4}X_{Gal}Z
1109.4 8276.8
1111.6 19781.5

Annotations:

^{0,2}X_{NeuAc}
1112.4 2352.2

Annotations:

^{0,3}X_{Fuc}Y ^{3,5}X_{Gal}Y ^{3,5}X_{Gal}Y Y^{3,5}X_{Gal} Y^{0,3}X_{Fuc} ^{3,5}X_{Gal}Y
1126.4 2540.2

Annotations:

^{0,4}X_{Gal}Y ^{0,4}X_{GlcNAc}Y ^{1,3}X_{Fuc}Y ^{2,4}X_{Fuc}Y Y^{0,4}X_{Gal} Y^{0,4}X_{GlcNAc} ^{0,4}X_{Gal}Y ^{2,4}X_{Gal}Y Y^{1,3}X_{Fuc} Y^{2,4}X_{Fuc} ^{0,4}X_{Gal}Y ^{1,3}X_{Gal} ^{2,4}X_{Gal}Y
1129.6 8680.8
1134.4 163349.3
1135.4 47955.2
1137.4 8799.8
1150.2 2884.8
1159.3 8372.0
1164.1 4760.3
1176.4 16906.7
1181.3 4047.2
1186.5 14028.7

Annotations:

Y Y
1187.3 5089.0
1189.3 15235.2
1193.9 12858.8
1194.7 11968.2
1206.0 4238.2
1206.6 3520.2
1212.3 3849.8

Annotations:

^{0,4}X_{NeuAc} ^{0,2}X_{Gal}
1218.2 3510.7
1219.2 12147.0
1224.5 1557.3
1228.2 21340.5

Annotations:

^{0,2}X_{Fuc} ^{0,2}X_{Fuc} ^{2,5}X_{Gal}
1229.5 14831.0

Annotations:

^{0,2}A_{GalNAc}
1236.5 35507.0
1237.3 3393.5
1248.6 3829.0
1249.2 2150.5
1251.8 1639.2
1254.4 994346.7
1255.4 465723.8
1256.2 14.5
1258.1 7682.8

Annotations:

^{0,3}X_{Fuc} ^{0,3}X_{Fuc} ^{3,5}X_{Gal} ^{3,5}X_{Gal}
1270.4 3352.2
1271.1 3442.7
1272.4 590466.2

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} ^{2,4}X_{Gal}
1273.4 240487.2
1274.1 5.8

Annotations:

^{3,5}X_{Fuc} ^{3,5}X_{Fuc}
1287.8 42750.2
1288.8 57818.5

Annotations:

^{1,3}X_{NeuAc} ^{0,4}X_{Fuc} ^{0,4}X_{Fuc}
1289.6 36424.5
1296.3 32889.5
1297.1 18604.2
1297.7 2354.5
1299.4 16899.2
1304.3 6816.8
1311.2 7099.3
1313.4 4408.0
1314.4 534167.7
1315.4 240979.3
1316.0 16.8

There are 5 similar spectra:

Id Structure Score

2831

0.95

60

0.94

2901

0.93

2900

0.91

166

0.91
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