DoLPHiN: A structural and functional database of natural polysaccharides with health benefits

Title Value
Polysaccharide KNPS
Source Name Klebsiella pneumoniae PB12
Weight 180kDa
Main Glycosidic Bond(s)
β-Galp-(1→5)
β-Araf-(1→6)
β-Glcp-(1→3)
β-Arap-(1→2)
β-Galp-(1→1)
β-Araf-(1→3)
Main Chain the KNPS has a backbone chain consisting of two (1→6)-galactopyranosyl residues, two (1→5)-arabinofuranosyl residues, one (1→6)-glucopyranosyl residue and one (1→3)-arabinopyranosyl residue, out of which one (1→6)-galactopyranosyl residue was branched at O-2 position with a (1→2)-linked-galactopyranosyl residue terminated with non reducing arabinofuranosyl residue and one (1→5)-arabinofuranosyl residue branched at O-3 position with non reducing end 3-O-Me-galactopyranosyl residue
Side Chain No relevant information could be found in the literature.
NMR Information yes
Monosaccharide
glucose 11.11%
galactose 44.44%
arabinose 44.44%
Physiological Functions immunoregulation
Intestinal Microbiota Regulation unknown
Related Diseases (based on ICD-11) 04-Diseases of the immune system
Correlation map Click to view
DOI 10.1016/j.ijbiomac.2015.04.077
Data Source Statement:
The data included in the DoLPHiN database is sourced exclusively from peer-reviewed original publications and presented after normalization.