Efficient Chemoenzymatic Synthesis of an N-glycan Isomer Library

PubMed Entry

Peak Intensity
195.6 1.4
197.12 6.7

Annotations:

B^{1,5}X_{Man} B^{1,5}X_{Gal}
204.12 125.9

Annotations:

Z Z
205.15 5.5

Annotations:

^{2,4}A_{GlcNAc}Z ^{0,4}A_{Man}Z B^{1,3}X_{NeuAc}
208.23 4.3

Annotations:

C^{1,4}X_{GlcNAc}
210.11 1.5
213.23 1.0

Annotations:

Y
214.16 7.3

Annotations:

C^{1,3}X_{NeuAc}
215.2 14.1
216.14 4.7
220.21 3.3

Annotations:

^{3,5}A_{Man}Y
222.13 10.8

Annotations:

Y
223.11 1.4

Annotations:

^{2,4}A_{GlcNAc}Y ^{0,4}A_{Man}Y
226.12 7.3

Annotations:

B^{2,5}X_{NeuAc} ^{2,5}A_{Man}Z
232.15 19.9

Annotations:

B^{1,5}X_{Man} B^{1,5}X_{Gal}
238.17 10.1
256.25 45.4
257.13 2.5

Annotations:

^{3,5}X_{Man} ^{2,4}A_{GlcNAc}
258.34 1.4
273.16 1.0

Annotations:

CY CY CY
274.14 1092.3
275.12 63.1
291.06 1.8
292.17 922.3

Annotations:

B
293.16 55.7

Annotations:

^{1,4}A_{GlcNAc} B^{2,5}X_{Gal}
294.03 3.9

Annotations:

Y
294.68 1.3

Annotations:

^{0,4}A_{Man}Y C^{0,2}X_{Gal}
299.17 1.9

Annotations:

B^{0,2}X_{NeuAc}
307.77 1.6

Annotations:

B^{2,5}X_{NeuAc} ^{2,5}A_{Man}Z ^{1,5}X_{Man}
310.12 1.1

Annotations:

C
330.28 1.4

Annotations:

C^{0,3}X_{GlcNAc} ^{1,4}X_{Man}
348.13 2.7

Annotations:

BZ BZ BZ
349.23 1.0
357.34 3.6

Annotations:

BZ
364.8 6.0
365.34 1.4
366.21 1945.3

Annotations:

Z
367.26 170.9
368.24 11.1

Annotations:

C^{2,4}X_{NeuAc}
384.34 2.4

Annotations:

CY CY CY
407.29 7.9

Annotations:

Z
408.35 1.8

Annotations:

^{1,3}A_{Man}Z ^{0,4}A_{Man}Z B^{0,2}X_{Gal} B^{0,2}X_{GlcNAc}
413.28 0.7
424.25 0.8

Annotations:

B^{2,5}X_{GlcNAc} B^{2,5}X_{Gal} ^{2,5}X_{GlcNAc}
425.26 27.4

Annotations:

Y
437.37 0.5
444.01 2.3
447.25 77.5

Annotations:

BY CZ
447.86 3.1
454.25 95.7

Annotations:

B
455.26 3.7

Annotations:

^{0,3}A_{Man}
459.34 2.5
460.14 0.9
468.03 8.4

Annotations:

Z
472.34 4.8

Annotations:

C
473.36 1.1
476.82 11.8

Annotations:

Y
477.34 0.9

Annotations:

^{1,5}A_{Man}
495.3 40.9
497.41 1.4

Annotations:

B^{0,3}X_{NeuAc} ^{0,3}X_{Man} ^{0,2}X_{Gal}
504.67 0.9
508.23 1.7
510.37 1.4

Annotations:

BZ BZ BZ
513.34 0.9

Annotations:

^{3,5}X_{Man}
526.88 10.7

Annotations:

^{0,4}X_{Man}
528.28 901.9

Annotations:

BY CZ BY CZ BY CZ
529.3 111.4
530.32 4.1
531.96 1.6
546.3 27.4

Annotations:

CY CY CY
547.32 1.3
548.83 49.4

Annotations:

Z
549.35 10.9
550.2 5.7
555.11 1.3

Annotations:

C^{0,4}X_{NeuAc}
557.9 282.3

Annotations:

Y
558.64 2.9

Annotations:

^{2,5}A_{GlcNAc}
559.23 4.1
563.45 1.6
568.29 4.5
569.35 119.6

Annotations:

Z
570.27 22.6

Annotations:

^{0,4}A_{Man}Z B^{0,2}X_{Gal} B^{1,3}X_{NeuAc}
571.24 2.4
573.0 1.9
583.82 2.4

Annotations:

^{3,5}A_{Man}Z
585.3 2.9

Annotations:

^{1,4}A_{GlcNAc}
586.29 8.1

Annotations:

B^{2,5}X_{Gal}
587.34 512.3

Annotations:

Y
588.35 51.8

Annotations:

^{0,4}A_{Man}Y C^{0,2}X_{Gal}
592.82 26.0

Annotations:

B
593.57 4.0

Annotations:

^{1,5}X_{NeuAc}
599.05 1.3
601.7 2.1

Annotations:

C
606.31 1.6
612.51 3.3
613.48 16.9

Annotations:

B^{1,3}X_{NeuAc}
622.37 1.5
628.25 1.9

Annotations:

B^{0,3}X_{NeuAc}
631.2 4.9

Annotations:

C^{1,3}X_{NeuAc}
635.34 1.5
638.22 2.8
639.36 80.6
640.27 3.9
652.88 2.4

Annotations:

^{2,4}X_{NeuAc}
655.39 1.8
656.02 16.2
656.67 5.3
657.35 2109.4

Annotations:

B
658.36 299.9
659.33 5.7

Annotations:

C^{0,3}X_{GlcNAc} ^{1,4}X_{Man}
660.41 1.4
676.37 1.2
679.86 1.3
685.41 14.1
686.06 4.2
690.37 6.5

Annotations:

BY CZ
691.19 1.7
693.44 10.6
695.37 1.7
711.36 1.0
713.58 3.1

Annotations:

BZ
716.38 20.0
717.13 3.7

Annotations:

^{1,3}A_{Man} C^{0,4}X_{NeuAc}
728.77 1.4
729.42 7.8
730.32 20.5
731.38 953.9

Annotations:

Z
732.41 140.3
733.47 0.9
747.47 20.9

Annotations:

^{1,4}A_{Man}
748.49 39.5
749.38 2100.8

Annotations:

Y
750.42 376.2
751.31 11.2
752.14 2.5
753.72 1.8
778.15 4.5

Annotations:

C^{0,2}X_{NeuAc}
801.45 3.1
802.49 3.5
816.27 2.0
818.29 6.5
818.88 1.1

Annotations:

B
819.43 234.1

Annotations:

B
820.45 73.7
821.4 17.1

Annotations:

C^{1,4}X_{Gal} ^{1,4}X_{GlcNAc}
836.43 2.5
837.53 3.1

Annotations:

C
838.43 0.9
858.34 2.6
859.61 4.1
860.51 52.5
861.42 29.5

Annotations:

B^{0,4}X_{NeuAc}
875.3 3.8

Annotations:

BZ
877.24 4.9
878.46 231.9

Annotations:

^{3,5}X_{GlcNAc}
879.48 54.5

Annotations:

^{0,4}A_{Man} C^{0,4}X_{NeuAc}
880.56 14.4

Annotations:

B^{2,4}X_{NeuAc}
892.63 16.6

Annotations:

^{2,4}X_{GlcNAc}
893.47 359.0

Annotations:

BY CZ
894.47 95.6
895.32 1.9
897.5 1.6
911.49 15.8

Annotations:

CY
912.38 12.3
934.51 95.7

Annotations:

Z
935.52 18.1
951.54 16.9
952.52 96.0

Annotations:

Y
953.61 15.9

Annotations:

^{1,5}A_{Man}
959.48 0.7
982.47 3.7
995.8 2.2
999.4 1.9

Annotations:

C
1003.5 1.6
1004.12 2.1
1020.47 2.1
1021.52 5.3
1022.54 299.8
1023.56 80.3
1024.44 12.9

Annotations:

^{1,4}X_{Gal}
1037.76 1.4
1038.55 3.4
1039.55 18.0
1040.5 854.2
1041.53 314.5
1042.53 24.2
1078.52 2.2
1094.77 3.2
1095.59 6.9
1096.58 350.9

Annotations:

Z
1097.58 79.9
1112.17 12.7
1112.88 41.3
1113.65 98.9
1114.5 4037.3

Annotations:

Y
1115.56 1080.3
1116.55 37.7
1117.3 1.6
1119.29 1.1
1166.54 8.1
1182.79 2.4
1184.57 116.9

Annotations:

B
1185.69 63.3
1186.68 4.0

Annotations:

^{1,5}X_{NeuAc}
1200.61 1.4

Annotations:

^{2,5}X_{NeuAc}
1202.58 13.2

Annotations:

C
1203.57 3.1
1204.19 1.3
1204.89 1.9
1243.62 4.3
1365.53 1.3

There are 4 similar spectra:

Id Structure Score

2735

0.73

2734

0.70

2709

0.70

2724

0.67
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