CHEBI:147155 - 2'-fucosyllactose

ChEBI IDCHEBI:147155
ChEBI Name2'-fucosyllactose
Stars
DefinitionA trisaccharide that is lactose in which the hydroxy group at the 2' positions has been glycosylated by an α-L-fucopyranosyl group. It is the most abundant human milk oligosaccharide.
Last Modified24 November 2020
SubmitterGareth Owen
DownloadsMolfile
FormulaC18H32O15
Net Charge0
Average Mass488.439
Monoisotopic Mass488.17412
SMILESC[C@@H]1O[C@@H](O[C@H]2[C@H](O[C@H]3[C@H](O)[C@@H](O)C(O)O[C@@H]3CO)O[C@H](CO)[C@H](O)[C@@H]2O)[C@@H](O)[C@H](O)[C@@H]1O
WURCSWURCS=2.0/3,3,2/[a2122h-1x_1-5][a2112h-1b_1-5][a1221m-1a_1-5]/1-2-3/a4-b1_b2-c1
InChIInChI=1S/C18H32O15/c1-4-7(21)9(23)13(27)17(29-4)33-15-10(24)8(22)5(2-19)31-18(15)32-14-6(3-20)30-16(28)12(26)11(14)25/h4-28H,2-3H2,1H3/t4-,5+,6+,7+,8-,9+,10-,11+,12+,13-,14+,15+,16?,17-,18-/m0/s1
InChIKeySNFSYLYCDAVZGP-OLAZETNGSA-N
ChEBI Ontology
Outgoing Relation(s)
2'-fucosyllactose (CHEBI:147155) has functional parent lactose (CHEBI:17716)
2'-fucosyllactose (CHEBI:147155) has functional parent α-L-fucose (CHEBI:42548)
2'-fucosyllactose (CHEBI:147155) is a trisaccharide (CHEBI:27150)
Incoming Relation(s)
2,2'-difucosyllactose (CHEBI:147668) has functional parent 2'-fucosyllactose (CHEBI:147155)
α-L-Fucp-(1→2)-β-D-Galp-(1→4)-[α-L-Fucp-(1→3)]-D-Glcp (CHEBI:149659) has functional parent 2'-fucosyllactose (CHEBI:147155)
IUPAC Name 
6-deoxy-α-L-galactopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)-D-glucopyranose
Synonyms  Source
Fuc(a1-2)Gal(b1-4)GlcIUPAC
6-deoxy-α-L-galacto-hexopyranosyl-(1→2)-β-D-galacto-hexopyranosyl-(1→4)-D-gluco-hexopyranoseIUPAC
(2S,3S,4R,5S,6S)-2-[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triolIUPAC
2'-O-α-L-fucosyl-lactoseChEBI
2'-FLKEGG GLYCAN
2'-fucosyllactoseKEGG GLYCAN
UniProt Name  Source
α-L-Fuc-(1→2)-β-D-Gal-(1→4)-D-GlcUniProt
Manual XrefsDatabases
G10422IZGlyTouCan
G10422IZGlyGen
Citations