RRC ID 30207
Author Minoura I, Hachikubo Y, Yamakita Y, Takazaki H, Ayukawa R, Uchimura S, Muto E.
Title Overexpression, purification, and functional analysis of recombinant human tubulin dimer.
Journal FEBS Lett
Abstract Microtubules consisting of tubulin dimers play essential roles in various cellular functions. Investigating the structure-function relationship of tubulin dimers requires a method to prepare sufficient quantities of recombinant tubulin. To this end, we simultaneously expressed human α1- and β3-tubulin using a baculovirus-insect cell expression system that enabled the purification of 5mg recombinant tubulin per litre of cell culture. The purified recombinant human tubulin could be polymerized into microtubules that glide on a kinesin-coated glass surface. The method provides a powerful tool for in vitro functional analyses of microtubules.
Volume 587(21)
Pages 3450-5
Published 2013-11-1
DOI 10.1016/j.febslet.2013.08.032
PII S0014-5793(13)00661-3
PMID 24021646
MeSH Cells, Cultured Humans Kinesins / metabolism Protein Multimerization Recombinant Proteins / genetics* Recombinant Proteins / isolation & purification* Recombinant Proteins / metabolism Tubulin / genetics* Tubulin / isolation & purification* Tubulin / metabolism
IF 3.057
Times Cited 50
WOS Category BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
Resource
DNA material pFBD-Hs alpha1CGH/beta3CGF (RDB12753) pFBD-Hs alpha1(K40R)CGH/beta3CGF (RDB12754).