Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-1-7
pubmed:abstractText
Casbene synthase catalyzes the cyclization of geranylgeranyl diphosphate (2) to casbene (1), a diterpene phytoalexin with antibacterial and antifungal activity that is produced by seedlings of castor bean (Ricinus communis L.) in response to fungal attack. We report the high-level expression of casbene synthase cDNA in Escherichia coli as insoluble inclusion bodies, the solubilization and refolding of active casbene synthase, and the kinetic and product analysis of the recombinant enzyme. To overcome problems apparently associated with the presence in the casbene synthase gene of rare Arg codons, as well as the intrinsic antibacterial activity of casbene itself, the casbene synthase gene was expressed in an E. coli host harboring the pSM102 vector that encodes the dnaY gene for tArg(AGA/G), using an expression vector, pET-21d(+), carrying the tightly controlled T7lac promoter.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0003-9861
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
336
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
283-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
High level expression of Ricinus communis casbene synthase in Escherichia coli and characterization of the recombinant enzyme.
pubmed:affiliation
Department of Chemistry, Brown University, Providence, Rhode Island, 02912, USA. DavidvCane@brown.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.