Meyer, Hemmo; Kondo, Hisao; Warren, Graham:
The p47 co-factor regulates the ATPase activity of the membrane fusion protein, p97
In: FEBS Letters, Vol. 437 (1998), No. 3, pp. 255 - 257
1998article/chapter in journal
Biology
Related: 1 publication(s)
Title:
The p47 co-factor regulates the ATPase activity of the membrane fusion protein, p97
Author:
Meyer, HemmoUDE
GND
1089446616
LSF ID
51479
ORCID
0000-0003-1883-1796ORCID iD
Other
connected with university
;
Kondo, Hisao;Warren, Graham
Year of publication:
1998

Abstract:

The highly conserved ATPase p97, a member of the AAA-ATPases, is found in a complex with its co-factor p47 in rat liver cytosol. Previously it had been shown that p97-mediated reassembly of Golgi cisternae from mitotic Golgi fragments requires p47 which mediates the binding of p97 to a Golgi t-SNARE (soluble N-ethylmaleimide-sensitive factor attachment factor receptor), syntaxin 5. Here we show that it also suppresses the ATPase activity of p97 by up to 85% in a dose-dependent and saturable manner suggesting that it has other roles in the membrane fusion cycle.