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CHEBI:78727 - S. flexneri serotype 5a O-polysaccharide (O factor 9-negative)

ChEBI IDCHEBI:78727
ChEBI NameS. flexneri serotype 5a O-polysaccharide (O factor 9-negative)
Stars
ASCII NameS. flexneri serotype 5a O-polysaccharide (O factor 9-negative)
DefinitionA polysaccharide derivative comprised of a [2)-α-L-RhapIII-(1→2)-α-L-RhapII-(1→3)-α-L-RhapI-(1→3)-β-D-GlcpNAc-(1→] tetrasaccharide repeat modified by the (1→3) linkage of an α-D-glucosyl group to the RhaII residue.
Last Modified6 June 2014
SubmitterMarcus Ennis
DownloadsMolfile
Formula(C34H55NO23)n.H2O
Net Charge0
Average Mass863.813
Monoisotopic Mass863.32705
SMILES[H]O[C@H]1[C@H](O[C@H]2[C@H](O[C@@H]3[C@@H](O)[C@H](C)O[C@@H](O[C@H]4[C@H](O)[C@@H](CO)O[C@@H](O)[C@@H]4NC(C)=O)[C@@H]3O)O[C@@H](C)[C@H](O)[C@H]2O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)O[C@@H](C)[C@H](O)[C@H]1OC(C)=O
InChIInChI=1S/C34H57NO24/c1-8-16(40)26(53-12(5)39)23(47)33(51-8)59-29-28(58-31-22(46)21(45)19(43)13(6-36)55-31)18(42)10(3)52-34(29)57-27-17(41)9(2)50-32(24(27)48)56-25-15(35-11(4)38)30(49)54-14(7-37)20(25)44/h8-10,13-34,36-37,40-49H,6-7H2,1-5H3,(H,35,38)/t8-,9-,10-,13+,14+,15+,16-,17-,18-,19+,20+,21-,22+,23+,24+,25+,26+,27+,28+,29+,30+,31+,32-,33-,34-/m0/s1
InChIKeyUWBREYZRIARRNM-XZIKFUBQSA-N
Roles Classification
Biological Role:
antigen  Any substance that stimulates an immune response in the body, such as through antibody production or by presentation to a T-cell receptor after binding to a major histocompability complex (MHC).
ChEBI Ontology
Outgoing Relation(s)
S. flexneri serotype 5a O-polysaccharide (O factor 9-negative) (CHEBI:78727) has role antigen (CHEBI:59132)
S. flexneri serotype 5a O-polysaccharide (O factor 9-negative) (CHEBI:78727) is a polysaccharide derivative (CHEBI:65212)
Synonyms  Source
[2)-α-L-RhaIII-(1→2)-[α-D-Glc-(1→3)]-α-L-RhaII-(1→3)-α-L-RhaI-(1→3)-β-D-GlcNAc-(1→]nChEBI
[2)-α-L-RhapIII-(1→2)-[α-D-Glcp-(1→3)]-α-L-RhapII-(1→3)-α-L-RhapI-(1→3)-β-D-GlcpNAc-(1→]nChEBI
Citations