Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-12-9
pubmed:abstractText
Plant orthologs of the bacterial urease accessory genes ureD and ureF, which are required for the insertion of the nickel ion at the active site, have been isolated from soybean ( Glycine max L. Merr.), tomato ( Lycopersicon esculentum) and Arabidopsis thaliana. The functionality of soybean UreD and UreF was tested by measuring their ability to complement urease-negative mutants of Schizosaccharomyces pombe, a eukaryote which produces a "plant-like" urease of ~90 kDa. The S. pombe ure4 mutant was complemented by a 12-kb fragment of S. pombe genomic DNA, which was shown by PCR to contain a putative ureD gene. However, ure4 was not complemented by a UreD cDNA soybean, expressed under the control of a strong promoter. In contrast, an S. pombe ure3 mutation was complemented by both a 10-kb fragment of S. pombe DNA containing ureF and the UreF cDNA from soybean. Soybean Eu2 is a candidate urease accessory gene; its product cooperates with the Eu3 protein in activating apourease in vitro. However, the sequences of UreD and UreF transcripts from two eu2/eu2 mutants, recovered as RT-PCR products, revealed no mutational alteration, suggesting that Eu2 encodes neither UreD nor UreF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1617-4615
pubmed:author
pubmed:issnType
Print
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
525-34
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Activation of the urease of Schizosaccharomyces pombe by the UreF accessory protein from soybean.
pubmed:affiliation
Department of Biochemistry and Interdisciplinary Plant Group, 117 Schweitzer Hall, University of Missouri-Columbia, Columbia, MO 65211, USA.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't