Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-1-28
pubmed:databankReference
pubmed:abstractText
A cDNA clone encoding a general odorant-binding protein (GOBP2) was isolated from antennal RNA of Mamestra brassicae by reverse transcription-PCR (RT-PCR) and RACE-PCR. The cDNA encoding the GOBP2 was further used for bacterial expression. Most of the recombinant GOBP2 (>90%) was found to be insoluble. Purification under denaturing conditions consisted of solubilisation of inclusion bodies, affinity chromatography, refolding and gel filtration. The refolded rGOBP2 was cross-reactive with a serum raised against the GOBP2 of the Lepidoptera Antheraea polyphemus. The purified refolded rGOBP2 was further characterised by native PAGE, IEF, N-terminal sequencing, and two-dimensional NMR. A functional characterisation of the rGOBP2 was carried out by testing its ability to bind pheromone compounds. The yields of production and purification fulfil the requirements of structural studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0014-2956
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
258
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
768-74
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Molecular cloning and bacterial expression of a general odorant-binding protein from the cabbage armyworm Mamestra brassicae.
pubmed:affiliation
INRA, Unité de Phytopharmacie et des Médiateurs Chimiques, Versailles, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't