Release of clathrin from coated vesicles dependent upon a nucleoside triphosphate and a cytosol fraction
- PMID: 7068757
- PMCID: PMC2112108
- DOI: 10.1083/jcb.93.1.230
Release of clathrin from coated vesicles dependent upon a nucleoside triphosphate and a cytosol fraction
Abstract
Calf-brain coated vesicles were incubated with ATP and a cytosol fraction. As much as 90% of the clathrin was selectively released within 10 min at 37 degrees C without detectable proteolysis. This uncoating process required the presence of both ATP and cytosol. Empty cages of clathrin could also be dissociated in a similar manner. A nonhydrolyzable analogue, 5'-adenylylimidodiphosphate (AMP-PNP), would not substitute for ATP. Clathrin was dissociated from coats in a form unable to reassemble into cages under standard conditions. These reactions may reflect a segment of a clathrin-coated vesicle cycle in which coats are removed from vesicles after budding.
Similar articles
-
Trimeric binding of the 70-kD uncoating ATPase to the vertices of clathrin triskelia: a candidate intermediate in the vesicle uncoating reaction.J Cell Biol. 1989 Oct;109(4 Pt 1):1457-66. doi: 10.1083/jcb.109.4.1457. J Cell Biol. 1989. PMID: 2571614 Free PMC article.
-
ATP- and cytosol-dependent release of adaptor proteins from clathrin-coated vesicles: A dual role for Hsc70.Mol Biol Cell. 1998 Aug;9(8):2217-29. doi: 10.1091/mbc.9.8.2217. Mol Biol Cell. 1998. PMID: 9693377 Free PMC article.
-
Clathrin- and dynamin-dependent coated vesicle formation from isolated plasma membranes.Traffic. 2003 Jun;4(6):376-89. Traffic. 2003. PMID: 12753647
-
An enzyme that removes clathrin coats: purification of an uncoating ATPase.J Cell Biol. 1984 Aug;99(2):723-33. doi: 10.1083/jcb.99.2.723. J Cell Biol. 1984. PMID: 6146630 Free PMC article.
-
Dissociation of clathrin coats coupled to the hydrolysis of ATP: role of an uncoating ATPase.J Cell Biol. 1984 Aug;99(2):734-41. doi: 10.1083/jcb.99.2.734. J Cell Biol. 1984. PMID: 6146631 Free PMC article.
Cited by
-
Receptor-mediated endocytosis.Biochem J. 1985 Nov 15;232(1):1-14. doi: 10.1042/bj2320001. Biochem J. 1985. PMID: 2867759 Free PMC article. Review. No abstract available.
-
On the role of assembly kinetics in determining the structure of clathrin cages.Biophys J. 1997 Feb;72(2 Pt 1):953-7. doi: 10.1016/s0006-3495(97)78729-0. Biophys J. 1997. PMID: 9017220 Free PMC article.
-
Transport of influenza HA from the trans-Golgi network to the apical surface of MDCK cells permeabilized in their basolateral plasma membranes: energy dependence and involvement of GTP-binding proteins.J Cell Biol. 1990 Dec;111(6 Pt 2):2893-908. doi: 10.1083/jcb.111.6.2893. J Cell Biol. 1990. PMID: 2125301 Free PMC article.
-
Assembled and unassembled pools of clathrin: a quantitative study using an enzyme immunoassay.J Cell Biol. 1985 Feb;100(2):521-7. doi: 10.1083/jcb.100.2.521. J Cell Biol. 1985. PMID: 3968176 Free PMC article.
-
Deep-etch visualization of proteins involved in clathrin assembly.J Cell Biol. 1988 Sep;107(3):877-86. doi: 10.1083/jcb.107.3.877. J Cell Biol. 1988. PMID: 3417785 Free PMC article.
References
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Research Materials
Miscellaneous