Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2004-12-14
pubmed:abstractText
Concanavalin A, the lectin from Canavalia ensiformis, develops arginase activity depending on Mn(2+). The cation cannot be substituted by Ca(2+) which, in addition, inhibits Mn(2+)-supported activity. Fluorescein-labeled Concanavalin A is able to bind to the cell wall of algal cells recently isolated from Evernia prunastri and Xanthoria parietina thalli. This binding involves a ligand, probably a glycoprotein containing mannose, which can be isolated by affinity chromatography. Analysis by SDS-PAGE reveals that the ligand is a dimeric protein composed by two monomers of 54 and 48 kDa. This ligand shows to be different from the receptor for natural lichen lectins, previously identified as a polygalactosylated urease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0981-9428
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
773-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Concanavalin A binds to a mannose-containing ligand in the cell wall of some lichen phycobionts.
pubmed:affiliation
Department of Plant Physiology, Faculty of Biology, José Antonio Novais st. s/n, Complutense University, 28040 Madrid, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't