Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-10-29
pubmed:abstractText
2,6-Dimethoxyphenol is a versatile substrate for Pyricularia oryzae laccase, PpoA from Marinomonas mediterranea, phenoxazinone synthase from Streptomyces antibioticus and mammalian ceruloplasmin. In addition, in cellular extracts of microorganisms expressing other blue multicopper proteins with no enzymatic activity previously described, such as Escherichia coli (copper resistance CueO), Pseudomonas syringae and Xanthomonas campestris (copper resistance CopA), Bacillus subtilis (sporulation protein CotA) and Saccharomyces cerevisiae (iron transporter Fet3p), laccase activity is detected under appropriate conditions. This oxidase activity can be spectrophotometrically followed by the oxidation of 2,6-dimethoxyphenol. Specific staining after SDS-PAGE is also possible for some of these proteins. This detection assay can facilitate the study of the multiple functions that such proteins seem to carry out in a variety of microorganisms.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0378-1097
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
204
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Dimethoxyphenol oxidase activity of different microbial blue multicopper proteins.
pubmed:affiliation
Department of Biochemistry and Molecular Biology B, University of Murcia, Murcia 30100, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't