Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2003-1-22
pubmed:abstractText
OBJECTIVE: The cDNA sequence of the coding region of FBXO30 (F-box only protein 30), which is a novel member of F-box protein family, was cloned into the mammalian expression vector pEGFP-C2 by non-directional cloning method and introduced into the NIH 3T3 cells by liposome transfection. Observation under the fluorescent microscopy after transfection showed that EGFP (enhanced green fluorescent protein)/FBXO30 was expressed and existed mainly in the cytoplasm. At the same time, the cDNA sequence of the coding region of FBXO30 was cloned into prokaryotic expression vector pGEX-4T-2 by directional cloning strategy. The GST (glutathione S-transferase)/FBXO30 fusion protein was expressed under the induction of IPTG (isopropylthio-beta-D-galactoside) in E. coli. A new band (approximately 65.5 kD) was detected by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and immunoblotting. Purification of the GST-fused FBXO30 was carried out by affinity chromatography with glutathione sepharose 4B. The fusion expression of FBXO30 indicates that: FBXO30 protein is a cytoplasmic soluble protein, and the stable fusion expression of FBXO30 in the prokaryotic expression system can provide a base for the preparation of the specific antibody of FBXO30 and further functional study of FBXO30.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1000-5625
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
495-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
[Study on the fusion expression of FBXO30: a novel member of F-box protein family].
pubmed:affiliation
Cancer Research Institute, Xiangya School of Medicine, Central South University, Changsha 410078, China.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't