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Related Experiment Video

Updated: Jun 3, 2026

Production of Recombinant PRMT Proteins using the Baculovirus Expression Vector System
08:57

Production of Recombinant PRMT Proteins using the Baculovirus Expression Vector System

Published on: July 17, 2021

Baculovirus expression vectors.

V C Emery1

  • 1Department of Virology, Royal Free Hospital School of Medicine, Hampstead, London, UK.

Methods in Molecular Biology (Clifton, N.J.)
|March 11, 2011
PubMed
Summary
This summary is machine-generated.

The baculovirus expression system enables large-scale protein production via cell culture or insect larvae. Downstream processing is essential for purifying these recombinant proteins, with methods varying based on expression levels and protein type.

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Last Updated: Jun 3, 2026

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Expression of Functional Recombinant Hemagglutinin and Neuraminidase Proteins from the Novel H7N9 Influenza Virus Using the Baculovirus Expression System

Published on: November 6, 2013

Area of Science:

  • Biotechnology
  • Molecular Biology
  • Protein Expression Systems

Background:

  • The baculovirus system offers a robust platform for producing recombinant proteins.
  • Advances in cell culture and insect larvae infection facilitate large-scale production.
  • Downstream processing is a critical step for obtaining purified baculovirus-expressed proteins.

Purpose of the Study:

  • To outline methods for purifying proteins expressed using the baculovirus system.
  • To provide general guidelines for baculovirus-expressed protein purification.
  • To address challenges in purifying low-expression or membrane proteins.

Main Methods:

  • Review of established purification techniques for baculovirus-expressed proteins.
  • Discussion of strategies for optimizing purification based on expression levels.
  • Consideration of purity requirements for different applications.

Main Results:

  • High expression levels (approx. 30% of total cell protein) simplify purification.
  • Low expression or membrane protein targets present purification challenges similar to de novo purification.
  • Purity requirements are dictated by the intended application of the protein product.

Conclusions:

  • The baculovirus system is versatile for protein production, but purification strategies must be tailored.
  • Effective downstream processing is crucial for successful protein recovery and application.
  • This chapter serves as a guide to navigating purification complexities in baculovirus expression systems.