Structure

    redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd

Stress impairs skin barrier function and induces α2-3 linked N-acetylneuraminic acid and core 1 O-glycans on skin mucins in Atlantic salmon, Salmo salar

GlyTouCan Accession Number: Loading...

Peak Intensity
280.75 5.4

Annotations:

^{0,2}A_{HexNAc} ?1HexNAc,p/#acleavage_0_2--4b1D-Gal,p$MONO,Und,-H,0,redEnd
299.08 11.6
316.07 2.1
317.14 8.4
323.23 2.2
329.21 3.0
346.13 12.4

Annotations:

BZ ?1D-GalNAc,p/#bcleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#zcleavage$MONO,Und,-H,0,redEnd BZ a1D-GalNAc,p/#bcleavage--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
347.1 18.2
348.14 2.1
359.02 4.0
364.14 64.5

Annotations:

B ?1D-Gal,p/#bcleavage--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd BY ?1D-GalNAc,p/#bcleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#ycleavage$MONO,Und,-H,0,redEnd CZ ?1D-GalNAc,p/#ccleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#zcleavage$MONO,Und,-H,0,redEnd BY a1D-GalNAc,p/#bcleavage--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#ycleavage$MONO,Und,-H,0,redEnd CZ a1D-GalNAc,p/#ccleavage--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
365.16 41.5

Annotations:

^{2,4}X_{GalNAc} redEnd--??1D-GalNAc,p--3a1D-GalNAc,p/#xcleavage_2_4$MONO,Und,-H,0,redEnd
381.68 2.7

Annotations:

C ?1D-Gal,p/#ccleavage--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd CY ?1D-GalNAc,p/#ccleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#ycleavage$MONO,Und,-H,0,redEnd CY a1D-GalNAc,p/#ccleavage--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#ycleavage$MONO,Und,-H,0,redEnd
383.27 3.3
388.03 1.9
389.09 10.3
407.12 84.2

Annotations:

Z redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
408.11 5.7
408.44 2.1
425.15 100.7

Annotations:

Y redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p/#ycleavage$MONO,Und,-H,0,redEnd
425.99 6.6
426.4 3.6
437.1 2.9
450.04 2.8
461.24 2.1
467.34 2.1

Annotations:

^{0,2}X_{Gal} redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p/#xcleavage_0_2$MONO,Und,-H,0,redEnd
479.16 8.7
484.23 3.7

Annotations:

^{0,2}A_{Gal} ?1D-Gal,p/#acleavage_0_2--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd
485.16 11.9
486.1 1.9
507.06 1.8
509.03 5.5
521.14 3.2
526.19 32.5

Annotations:

B a1D-GalNAc,p/#bcleavage--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd
527.17 276.5

Annotations:

^{2,4}X_{Gal} redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p/#xcleavage_2_4$MONO,Und,-H,0,redEnd
528.21 25.5
531.21 2.0
545.16 30.2
546.15 8.3
549.16 31.7

Annotations:

BZ ?1D-GalNAc,p/#bcleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
550.25 6.1
551.13 4.4
567.08 6.7

Annotations:

BY ?1D-GalNAc,p/#bcleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#ycleavage$MONO,Und,-H,0,redEnd CZ ?1D-GalNAc,p/#ccleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
569.23 42.1

Annotations:

Z redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#zcleavage$MONO,Und,-H,0,redEnd
569.98 3.6
570.26 2.3
587.19 520.7

Annotations:

Y redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#ycleavage$MONO,Und,-H,0,redEnd
588.38 36.0
622.3 8.0
652.23 4.5
664.22 18.1
664.49 5.3
665.28 4.3
670.22 5.5

Annotations:

^{0,2}X_{HexNAc} redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#xcleavage_0_2$MONO,Und,-H,0,redEnd
670.53 2.7
682.26 18.8
682.67 2.0
687.26 30.0
688.32 7.1
712.22 167.9
713.37 20.4
724.28 16.8
725.22 4.1
725.43 2.6
729.22 263.5

Annotations:

B ?1D-GalNAc,p/#bcleavage--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd
730.22 95.6

Annotations:

^{2,4}X_{HexNAc} redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p/#xcleavage_2_4$MONO,Und,-H,0,redEnd
731.24 9.5
731.51 2.3
743.37 2.1
748.43 2.1
748.97 2.3
754.34 6.0
760.13 2.4
760.35 2.4
771.35 2.1
772.25 410.4

Annotations:

Z redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#zcleavage$MONO,Und,-H,0,redEnd
773.26 72.2
790.25 98.6

Annotations:

^{2,4}A_{GalNAc} ?1D-GalNAc,p/#acleavage_2_4--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p$MONO,Und,-H,0,redEnd Y redEnd--??1D-GalNAc,p--3a1D-GalNAc,p--3?1D-Gal,p--4?1HexNAc,p--4b1D-Gal,p/#ycleavage$MONO,Und,-H,0,redEnd
791.34 25.8
792.42 4.8
801.9 6.8
802.32 17.7
803.42 2.5
832.23 58.5
833.02 5.8
833.31 7.3
844.28 44.3
845.2 7.7
845.56 2.3
850.3 128.7
851.35 30.2
862.02 2.6
868.5 2.0
874.31 2.3
875.24 4.7
892.27 1254.1
893.32 476.0
904.32 2.3
910.33 381.9
911.31 131.0

There are 8 similar spectra:

Id Structure Score

4869

0.97

7735

0.72

7734

0.67

5206

0.56

5734

0.55

5584

0.55

7412

0.52

7441

0.52

Structure Format

SNFG Oxford Text

Structure details

Reducing Mass: 951.37
(Calculated Monoisotopic)

Reducing End: Reduced

Persubstitution: Underivatised

Biological Context

Taxonomy - Salmo Salar
Tissue - Mucus

HPLC

Column Hypercarb

Method

  • 40 min gradient with 10 ul/min run rate
  • 10 mM (NH4)HCO3 in water
  • 10 mM (NH4)HCO3 in 80% acetontirile

Mass Spec

Thermo Fisher LTQ Linear Ion Trap ESI

MIRAGE Structural data

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