Lactose glycan structure

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Free / Lactose (avg mass : 2752.531)

3D structure from GLYCAM

Cross-references

GlyTouCan : -

GlyGen : -

ChEBI : -

Glycologue : [[[[f2]L4Y3L4Y6][[f2]L4Y3]L4Y6][S6L4Y3]L4G]


Composition

Hex:7 HexNAc:5 dHex:2 NeuAc:1


IUPAC

[[[Fuc(a1-2)]Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-6)][[Fuc(a1-2)]Gal(b1-4)GlcNAc(b1-3)]Gal(b1-4)GlcNAc(b1-6)][Neu5Ac(a2-6)Gal(b1-4)GlcNAc(b1-3)]Gal(b1-4)Glc(b1-

GlycoCT

RES
1b:x-dglc-HEX-1:5
2b:b-dgal-HEX-1:5
3b:b-dglc-HEX-1:5
4s:n-acetyl
5b:b-dgal-HEX-1:5
6b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d
7s:n-acetyl
8b:b-dglc-HEX-1:5
9s:n-acetyl
10b:b-dgal-HEX-1:5
11b:x-dglc-HEX-1:5
12s:n-acetyl
13b:b-dgal-HEX-1:5
14b:a-lgal-HEX-1:5|6:d
15b:b-dglc-HEX-1:5
16s:n-acetyl
17b:b-dgal-HEX-1:5
18b:b-dglc-HEX-1:5
19s:n-acetyl
20b:b-dgal-HEX-1:5
21b:a-lgal-HEX-1:5|6:d
LIN
1:1o(4+1)2d
2:2o(3+1)3d
3:3d(2+1)4n
4:3o(4+1)5d
5:5o(6+2)6d
6:6d(5+1)7n
7:2o(6+1)8d
8:8d(2+1)9n
9:8o(4+1)10d
10:10o(3+1)11d
11:11d(2+1)12n
12:11o(4+1)13d
13:13o(2+1)14d
14:10o(6+1)15d
15:15d(2+1)16n
16:15o(4+1)17d
17:17o(3+1)18d
18:18d(2+1)19n
19:18o(4+1)20d
20:20o(2+1)21d

GWS

freeEnd--??1D-Glc,p--4b1D-Gal,p(--3b1D-GlcNAc,p--4b1D-Gal,p--6a2D-NeuAc,p)--6b1D-GlcNAc,p--4b1D-Gal,p(--3?1D-GlcNAc,p--4b1D-Gal,p--2a1L-Fuc,p)--6b1D-GlcNAc,p--4b1D-Gal,p--3b1D-GlcNAc,p--4b1D-Gal,p--2a1L-Fuc,p$MONO,Und,0,0,freeEnd