Lacto-N-tetraose (BioCAD00000013187)

breast milk plant natural products

Metabolite Card

Formula: C26H45NO21 (707.2484)
SMILES: CC(=O)N[C@H]1[C@H](O[C@H]2[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]3[C@H](O)[C@@H](O)C(O)O[C@@H]3CO)[C@@H]2O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O

Synonyms [en]

lacto-N-tetraose; beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc; r-Lactotetraose-HSA; Galbeta1-3GlcNAcbeta1-3Galbeta1-4Glc; beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose; LNT

Reviewed

Last reviewed on 2024-06-28.

Cite this Page

Lacto-N-tetraose. 数据之源，洞见之始. SMRUCC genomics institute, a synthetic life researcher from China. https://biocad_registry.innovation.ac.cn/s/(-)-arctiin (retrieved 2026-01-03) (CAD Registry RN: BioCAD00000013187). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Note

A tetrasaccharide comprising residues of galactose, N-acetylglucosamine, galactose and glucose in a linear sequence, all joined by beta-linkages." []

Entity Information

DBLinks

Other DBLinks
  • CAS Registry Number: 13007-32-4
  • CAS Registry Number: 14116-68-8
  • CAS Registry Number: 7578-24-7
  • PubChem: 121853
  • PubChem: 12304954
  • PubChem: 169442873
  • PubChem: 25202965
  • PubChem: 440993
  • PubChem: 4437003
  • PubChem: 5279514
  • PubChem: 9831622
  • ChEBI: ChEBI:148237
  • ChEBI: ChEBI:30248
  • ChEBI: ChEBI:53481
  • ChEBI: ChEBI:60239
  • HMDB: HMDB0006566
  • HMDB: HMDB06566
  • KEGG: C06371
  • BioCyc: CPD-16473
  • NCBI MeSH: lacto-N-neotetraose
  • NCBI MeSH: neolactotetraose
  • Wikipedia: Lacto-N-tetraose
  • RefMet: RM0138971
  • Metlin: METLIN_58460
  • Coconut NaturalProduct: CNP0177274.1
  • Coconut NaturalProduct: CNP0177274.2
  • Coconut NaturalProduct: CNP0313682.1
  • Coconut NaturalProduct: CNP0574113.1

Class / Ontology

Metabolic Network
ID EC Number Name
KEGG:R05166 3.2.1.140 lacto-N-tetraose lacto-N-biosylhydrolase
Rhea:RHEA:21569 3.2.1.140 β-D-Gal-(1→3)-β-D-GlcNAc-(1→3)-β-D-Gal-(1→4)-D-Glc + H2O => β-D-galactosyl-(1→3)-N-acetyl-D-glucosamine + lactose
Rhea:RHEA:21570 3.2.1.140 β-D-galactosyl-(1→3)-N-acetyl-D-glucosamine + lactose => β-D-Gal-(1→3)-β-D-GlcNAc-(1→3)-β-D-Gal-(1→4)-D-Glc + H2O
Rhea:RHEA:21571 3.2.1.140 β-D-Gal-(1→3)-β-D-GlcNAc-(1→3)-β-D-Gal-(1→4)-D-Glc + H2O <=> β-D-galactosyl-(1→3)-N-acetyl-D-glucosamine + lactose
BioCyc:RXN-8731 3.2.1.140 CPD-16473 + WATER --> BETA-D-GAL-1-3-D-GLCNAC + CPD-15972
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