Taxonomic group: fungi / Ascomycota
(Phylum: Ascomycota)
The structure was elucidated in this paperNCBI PubMed ID: 8001020Journal NLM ID: 0043535Publisher: Elsevier
Institutions: Departamento de Bioquímica, Universidade Federal do Paraná, Curitiba, Brazil
Extraction of Evernia prunastri with hot aqueous alkali solubilized heteropolysaccharide-containing material which was purified via Fehling precipitation. Further workup of this polysaccharide with Cetavlon gave two fractions having related but different structures. Each structure consisted of a 1→6-linked α-D-man p main chain partially monosubstituted at O-2 with side chains of α-D-Galp and partially disubstituted at O-2 and O-4 with α-D-Galp and β-D-Galp, respectively. The fractions differed in that one contained much more uronic acid than the other, with corresponding predominance of side chains containing α-D-GlcpA-(1→3)-D-Glcp, α-D-Galp-(1→2)-D-Glcp, and β-D-Gal f units.
Structure type: homopolymer
Location inside paper: 1
Trivial name: LAM, mannan, galactomannan, cell wall heteromannan
Compound class: EPS, O-polysaccharide, cell wall polysaccharide, N-glycan, cell surface polysaccharide, mannan, D-mannan, galactomannan
Contained glycoepitopes: IEDB_130701,IEDB_140116,IEDB_141793,IEDB_141828,IEDB_144983,IEDB_152206,IEDB_153220,IEDB_153762,IEDB_153763,IEDB_76933,IEDB_983930,SB_198,SB_44,SB_67,SB_72
Methods: 13C NMR, gel filtration, acid hydrolysis, electrophoresis, methylation analysis, partial acetolysis, Fehling precipitation, Cetavlon treatment
Comments, role: fragment of structure (backbone)
Related record ID(s): 118210, 118211, 118212, 118213, 147308
NCBI Taxonomy refs (TaxIDs): 87257Reference(s) to other database(s): GTC:G55317BB, GlycomeDB:
6776, CCSD:
46066, CBank-STR:6345
Show glycosyltransferases
There is only one chemically distinct structure: