Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-6-27
pubmed:abstractText
In proteomics research, generation of recombinant proteins in their native, soluble form with large quantity is often a challenging task. To tackle the expression difficulties, different expression vectors with distinct affinity fusion tags, i.e. pET-43.1a (N-utilization substance A tag), pMAL-cRI (maltose binding protein tag) (MBP tag), pGEX-4T-2 (glutathione S-transferase tag), and pET-15b (hexahistidine tag) were compared for their effects on the productivity and solubility, which were assessed by SDS-PAGE and immunoblotting, of the integrin betaA domain. The incubation temperatures were tested for its effects on these parameters. Our data suggested that MBP tag enhanced the yield and solubility of the betaA domain protein, which can also be recognized using an anti-CD18 antibody, at room temperature incubation. Thus, the nature of fusion partner chosen for expression in bacteria and its incubation temperature would significantly affect the yield and solubility of the recombinant target protein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0929-8665
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
431-5
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Increased solubility of integrin betaA domain using maltose-binding protein as a fusion tag.
pubmed:affiliation
Department of Surgery, The University of Hong Kong, Pokfulam, Hong Kong.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Evaluation Studies