The structure of the dynactin complex and its interaction with dynein
Author(s) -
L. Urnavicius,
Kai Zhang,
Aristides G. Diamant,
C. Motz,
Max A. Schlager,
Minmin Yu,
Nisha Patel,
Carol V. Robinson,
Andrew P. Carter
Publication year - 2015
Publication title -
science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 12.556
H-Index - 1186
eISSN - 1095-9203
pISSN - 0036-8075
DOI - 10.1126/science.aaa4080
Subject(s) - dynactin , dynein , microtubule , protein filament , protein subunit , biophysics , microbiology and biotechnology , chemistry , actin , biology , biochemistry , gene
Making a molecular motor fit for purpose Dynactin is an essential cofactor of the microtubule motor, cytoplasmic dynein. Dynactin contains 23 subunits built around a short filament of an actin-related protein (Arp1). How dynactin is assembled, how it functions with dynein, and why it is built around an actin-like filament is unclear. Urnaviciuset al. combined cryo–electron microscopy structural studies and a crystal structure to determine the three-dimensional architecture of dynactin and how it interacts with dynein.Science , this issue p.1441
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