beta-D-Galp-(1->4)-D-Xylp

Term ID

CHEBI:148937

Synonyms

(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(3R,4R,5R)-4,5,6-trihydroxyoxan-3-yl]oxyoxane-3,4,5-triol
4-O-beta-D-galactopyranosyl-D-xylopyranose
4-O-galactosyl-D-xylose
4-O-galactosylxylose
beta-D-galacto-hexopyranosyl-(1->4)-D-xylo-pentopyranose
Gal(b1-4)Xyl
gaxilosa
gaxilose
gaxilosum
WURCS=2.0/2,2,1/[a212h-1x_1-5][a2112h-1b_1-5]/1-2/a4-b1

Definition

A disaccharide consisting of a beta-D-galactopyranose residue joined to a D-xylopyranose residue by a (1->4) glycosidic bond. Used to diagnose hypolactasia (lactose intolerance as a result of lactase deficiency) via presence of D-xylose after cleavage by lactase.

References

CAS:14087-31-1
GlyGen:G24606EO
GlyTouCan:G24606EO
KEGG:G09899

Ontology

ChEBI ( EBI )

Resources

CTD

Relationships

is a type of: glycosylxylose

glycosylxylose Show first 5 Terms
has_functional_parent: beta-D-galactose D-xylopyranose

beta-D-galactose D-xylopyranose Show first 5 Terms
has_role: diagnostic agent

diagnostic agent Show first 5 Terms
inverse has_functional_parent: beta-D-Galp-(1->3)-beta-D-Galp-(1->4)-D-Xylp

beta-D-Galp-(1->3)-beta-D-Galp-(1->4)-D-Xylp Show first 5 Terms

Phenotype

Phenotype resulting from beta-D-Galp-(1->4)-D-Xylp

Phenotype where environments contain beta-D-Galp-(1->4)-D-Xylp

Phenotype modified by environments containing beta-D-Galp-(1->4)-D-Xylp

Human Disease Model