On the structure of mitochondrial porins and its homologies with bacterial porins
- PMID: 8179626
- DOI: 10.1006/bbrc.1994.1536
On the structure of mitochondrial porins and its homologies with bacterial porins
Abstract
By use of computer modelling, we have predicted a model of 16 transmembrane beta-strands for mitochondrial porins structure from human, Saccharomyces cerevisiae, Neurospora crassa and Dictyostelium discoideum. The proposed model takes into account biochemical and immunological data reported in the literature, as well as electrophysiological results obtained with yeast mitochondrial porins with mutations at selected amino acids. The predicted structure is very similar to that of some bacterial porins, as apparent from the homology of their hydropathic profiles.
Similar articles
-
A 3D model of the voltage-dependent anion channel (VDAC).FEBS Lett. 2002 Jun 5;520(1-3):1-7. doi: 10.1016/s0014-5793(02)02758-8. FEBS Lett. 2002. PMID: 12044860
-
Molecular design of the voltage-dependent, anion-selective channel in the mitochondrial outer membrane.J Struct Biol. 1995 Jan-Feb;114(1):41-59. doi: 10.1006/jsbi.1995.1004. J Struct Biol. 1995. PMID: 7772417
-
Purification and cloning of phosphatidylinositol transfer proteins from Dictyostelium discoideum: homologues of both mammalian PITPs and Saccharomyces cerevisiae sec14p are found in the same cell.Biochem J. 2000 May 1;347 Pt 3(Pt 3):837-43. Biochem J. 2000. PMID: 10769190 Free PMC article.
-
Probing the structure of the mitochondrial channel, VDAC, by site-directed mutagenesis: a progress report.J Bioenerg Biomembr. 1989 Aug;21(4):471-83. doi: 10.1007/BF00762519. J Bioenerg Biomembr. 1989. PMID: 2478533 Review.
-
Conformational changes in the mitochondrial channel protein, VDAC, and their functional implications.J Struct Biol. 1998;121(2):207-18. doi: 10.1006/jsbi.1997.3954. J Struct Biol. 1998. PMID: 9615439 Review.
Cited by
-
Detection of likely transmembrane beta strand regions in sequences of mitochondrial pore proteins using the Gibbs sampler.J Bioenerg Biomembr. 1996 Apr;28(2):163-9. doi: 10.1007/BF02110647. J Bioenerg Biomembr. 1996. PMID: 9132415
-
Binding of rat brain hexokinase to recombinant yeast mitochondria: effect of environmental factors and the source of porin.J Bioenerg Biomembr. 1998 Jun;30(3):245-55. doi: 10.1023/a:1020544803475. J Bioenerg Biomembr. 1998. PMID: 9733091
-
On the role of VDAC in apoptosis: fact and fiction.J Bioenerg Biomembr. 2005 Jun;37(3):129-42. doi: 10.1007/s10863-005-6566-8. J Bioenerg Biomembr. 2005. PMID: 16167170
-
Indications of a common folding pattern for VDAC channels from all sources.J Bioenerg Biomembr. 1996 Apr;28(2):153-61. doi: 10.1007/BF02110646. J Bioenerg Biomembr. 1996. PMID: 9132414
-
Minireview: on the structure and gating mechanism of the mitochondrial channel, VDAC.J Bioenerg Biomembr. 1997 Dec;29(6):525-31. doi: 10.1023/a:1022489832594. J Bioenerg Biomembr. 1997. PMID: 9559853 Review.
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
Molecular Biology Databases