Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-8-7
pubmed:abstractText
We developed a novel method of producing proteins containing multiple disulfide bonds in a cell-free protein synthesis system. To provide an optimized redox potential during the synthesis of truncated plasminogen activator (rPA), we pretreated the E. coli S30 extract with an excess amount of oxidized glutathione based on the anticipation that the reducing potential of the S30 extract would be exhausted through the reduction of the oxidized glutathione molecules. As expected, it was found that the reducing activity of the S30 extract was remarkably decreased through the pretreatment, and active rPA was produced when the pretreated S30 extract was used after removing the residual glutathione molecules. In particular, compared to the method involving the iodoacetamide treatment of S30 extract, the present protocol was effective in producing active rPA during the batch reaction of cell-free protein synthesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
8756-7938
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1225-8
pubmed:meshHeading
pubmed:articleTitle
Providing an oxidizing environment for the cell-free expression of disulfide-containing proteins by exhausting the reducing activity of Escherichia coli S30 extract.
pubmed:affiliation
School of Chemical and Biological Engineering, College of Engineering, Seoul National University, Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't