RIKEN Center for Integrative Medical Sciences
理化学研究所のロゴ 生命医科学研究センターのロゴ

Advanced Multi-Omics Technology Division

Japanese

Protein Production Support Unit

    

Summary

 High-quality, high-yield protein production is a fundamental requirement for structural biology, functional analysis, and drug discovery research. Although significant progress in expression and purification technologies has enabled the handling of a wide variety of biomolecules, sample preparation―including expression optimization, solubilization, and stabilization―has long been a critical factor determining research success. This remains a major challenge, particularly for membrane proteins, large macromolecular complexes, and targets containing intrinsically disordered regions.
 Protein Production Support Unit provides multiple expression platforms, including an E. coli cell-free synthesis system, expression system in E. coli, yeast, insect cells, and mammalian cells. We systematically evaluate and select the most suitable system according to the biochemical and biophysical properties of each target protein. From the design of purification strategies utilizing fast liquid chromatography systems to quality assessment and seamless integration into functional and structural analyses, our research scientists and technical staffs provide comprehensive, end-to-end support.
白水 美香子先生
Mikako Shirouzu Ph.D.

Activity

Resources and Facilitie

(mammalian cells)
AKTA system for purification
Cell culture equipment (insect cells)

   Facility for protein purification
Protein5-2 Protein6

Support for external users

 ・Research support is provided through the BINDS program.
   https://www.binds.jp/supports/A13-1