Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2003-8-13
pubmed:abstractText
Chitin synthesis occurs in most fungi through the action of different chitin synthase (CS) isoenzymes. In Schizosaccharomyces pombe the chs2(+) gene codes for a protein with significant similarity to CS enzymes, but lacking most of the residues considered to be essential for activity, including the QRRRW domain. Here we show that chs2p is a functional protein that localises to the growing edge of the septum but is not a CS enzyme. Strong over-expression is lethal, while moderate expression leads to a severe defect in septum formation. These results suggest that chs2p has remained through evolution to play an alternative role in septation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
549
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
176-80
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
In Schizosaccharomyces pombe chs2p has no chitin synthase activity but is related to septum formation.
pubmed:affiliation
Instituto de Microbiología Bioquímica/Departamento de Microbiología y Genética, CSIC/Universidad de Salamanca, Edificio Departamental, Room 231, Campus Miguel de Unamuno, 37007 Salamanca, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't