ArticleMolecular biology reports2013
Expression and purification of ecdysteroid-regulated protein from Chinese mitten crab Eriocheir sinensis in E. coli.
Article in Molecular biology reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
3 citing papers in PubMed, 8 citations in OpenAlex.
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Authors and funding
5 authors at 2 institutions in 1 country.
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Abstract
The glutathione S-transferase (GST) fusion protein system is widely used for high-level expression and efficient purification of recombinant proteins from bacteria. The goal of this study was to clone, efficiently express and purify the ecdysteroid-regulated protein (ERP) in the form of a GST fusion protein. The mature peptide-coding cDNA fragment was extracted from Chinese mitten crap (Eriocheir sinensis), and then after using PCR to obtain the open reading frame, a recombinant plasmid designated pGEX-4T-1_ERP was successfully generated and showed to efficiently express the ERP fusion protein as determined by SDS-PAGE. The resulting expressed protein was successfully purified by a combination of affinity and conventional chromatographic methods. After purification, the recombinant protein showed the expected size of 41 kDa on SDS-PAGE gels which was further confirmed by mass spectrometry and western blotting. Purification of recombinant protein was achieved by fast protein liquid chromatography. About 2.4 mg/l recombinant protein with purity more than 80 % was obtained.
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