Gene Symbol: TOM5
Alias: MOM8A, Tom5p
Species: Saccharomyces cerevisiae S288c
Dekker P, Ryan M, Brix J, Muller H, Hönlinger A, Pfanner N. Preprotein translocase of the outer mitochondrial membrane: molecular dissection and assembly of the general import pore complex. Mol Cell Biol. 1998;18:6515-24 pubmed
..Besides the essential proteins Tom22 and Tom40, the GIP complex contains three small subunits, Tom5, Tom6, and Tom7...
Dietmeier K, Hönlinger A, Bömer U, Dekker P, Eckerskorn C, Lottspeich F, et al
. Tom5 functionally links mitochondrial preprotein receptors to the general import pore. Nature. 1997;388:195-200 pubmed
..Here we report the identification of Tom5, a small subunit that has a crucial role importing preproteins destined for all four mitochondrial subcompartments...
Model K, Meisinger C, Prinz T, Wiedemann N, Truscott K, Pfanner N, et al
. Multistep assembly of the protein import channel of the mitochondrial outer membrane. Nat Struct Biol. 2001;8:361-70 pubmed
..Tom40 is first targeted to the membrane via the receptor proteins Tom20 and Tom22; it then assembles with Tom5 to form the 250 kDa intermediate exposed to the intermembrane space...
Thornton N, Stroud D, Milenkovic D, Guiard B, Pfanner N, Becker T. Two modular forms of the mitochondrial sorting and assembly machinery are involved in biogenesis of alpha-helical outer membrane proteins. J Mol Biol. 2010;396:540-9 pubmed publisher
..We found that a subcomplex of TOM, Tom5-Tom40, associates with the SAM core complex to form a new large SAM complex...
Dukanovic J, Dimmer K, Bonnefoy N, Krumpe K, Rapaport D. Genetic and functional interactions between the mitochondrial outer membrane proteins Tom6 and Sam37. Mol Cell Biol. 2009;29:5975-88 pubmed publisher
..Our results suggest that Sam37 is required for growth at higher temperatures, since it enhances the biogenesis of Tom40, and this requirement can be overruled by improved stability of newly synthesized Tom40 molecules. ..
Gebert N, Joshi A, Kutik S, Becker T, McKenzie M, Guan X, et al
. Mitochondrial cardiolipin involved in outer-membrane protein biogenesis: implications for Barth syndrome. Curr Biol. 2009;19:2133-9 pubmed publisher
..Our findings reveal a new role for cardiolipin in protein sorting at the mitochondrial outer membrane and bear implications for the pathogenesis of Barth syndrome. ..
Becker T, Guiard B, Thornton N, Zufall N, Stroud D, Wiedemann N, et al
. Assembly of the mitochondrial protein import channel: role of Tom5 in two-stage interaction of Tom40 with the SAM complex. Mol Biol Cell. 2010;21:3106-13 pubmed publisher
..The second SAM stage represents assembly of Tom5 with the precursor of Tom40...
Reinhold R, Krüger V, Meinecke M, Schulz C, Schmidt B, Grunau S, et al
. The channel-forming Sym1 protein is transported by the TIM23 complex in a presequence-independent manner. Mol Cell Biol. 2012;32:5009-21 pubmed publisher
Melin J, Schulz C, Wrobel L, Bernhard O, Chacinska A, Jahn O, et al
. Presequence recognition by the tom40 channel contributes to precursor translocation into the mitochondrial matrix. Mol Cell Biol. 2014;34:3473-85 pubmed publisher
..The identified presequence-interacting region of Tom40 is capable of functioning independently of the established trans-acting TOM presequence-binding domain during matrix import. ..