RefMet Compound Details

MW structure38959 (View MW Metabolite Database details)
RefMet nameLactosamine
Systematic name(2R,3R,4S,5R)-2-amino-3,5,6-trihydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanal
SMILESC([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]1[C@@H](CO)OC([C@@H]([C@H]1O)N)O)O)O)O)O   Run Tanimoto similarity search (with similarity coefficient >=0.6)
Exact mass341.132199 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC12H23NO10View other entries in RefMet with this formula
InChIInChI=1S/C12H23NO10/c13-5-7(17)10(4(2-15)21-11(5)20)23-12-9(19)8(18)6(16)3(1-14)22-12/h3-12,14-20H,1-2,13H2/t3-,4-,5-,6+,7-,8+,9-,
10-,11?,12+/m1/s1
InChIKeyPNIWLNAGKUGXDO-LNCRCTFVSA-NView other enantiomers/diastereomers of this metabolite in RefMet
Super ClassCarbohydrates
Main ClassDisaccharides
Sub ClassAmino disaccharides
Pubchem CID11473293
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Lactosamine

Rxn IDKEGG ReactionEnzyme
R00418 UDP-N-acetyl-alpha-D-glucosamine <=> UDP-N-acetyl-D-galactosamineUDP-N-acetyl-D-glucosamine 4-epimerase
R10183 UTP + N-Acetyl-alpha-D-galactosamine 1-phosphate <=> Diphosphate + UDP-N-acetyl-D-galactosamineUTP:N-acetyl-alpha-D-galactosamine-1-phosphate uridylyltransferase

Table of KEGG human pathways containing Lactosamine

Pathway IDHuman Pathway# of reactions
hsa01250 Biosynthesis of nucleotide sugars 2
hsa00520 Amino sugar and nucleotide sugar metabolism 1
hsa01100 Metabolic pathways 1
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