MDM34

Summary

Gene Symbol: MDM34
Description: ERMES complex subunit MDM34
Alias: MMM2, ERMES complex subunit MDM34
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Stroud D, Oeljeklaus S, Wiese S, Bohnert M, Lewandrowski U, Sickmann A, et al. Composition and topology of the endoplasmic reticulum-mitochondria encounter structure. J Mol Biol. 2011;413:743-50 pubmed publisher
    ..are known in yeast, the ER-anchored protein Mmm1 and three mitochondria-associated proteins, Mdm10, Mdm12 and Mdm34, with functions related to mitochondrial morphology and protein biogenesis...
  2. Dimmer K, Fritz S, Fuchs F, Messerschmitt M, Weinbach N, Neupert W, et al. Genetic basis of mitochondrial function and morphology in Saccharomyces cerevisiae. Mol Biol Cell. 2002;13:847-53 pubmed
    ..These data provide a comprehensive picture of the cellular processes and molecular components required for mitochondrial function and structure in a simple eukaryotic cell. ..
  3. Youngman M, Hobbs A, Burgess S, Srinivasan M, Jensen R. Mmm2p, a mitochondrial outer membrane protein required for yeast mitochondrial shape and maintenance of mtDNA nucleoids. J Cell Biol. 2004;164:677-88 pubmed
    ..One of these mutants, mmm2-1, is defective in a novel outer membrane protein...
  4. Kornmann B, Currie E, Collins S, Schuldiner M, Nunnari J, Weissman J, et al. An ER-mitochondria tethering complex revealed by a synthetic biology screen. Science. 2009;325:477-81 pubmed publisher
    ..We identified the Mmm1/Mdm10/Mdm12/Mdm34 complex as a molecular tether between ER and mitochondria...
  5. Tamura Y, Onguka O, Hobbs A, Jensen R, Iijima M, Claypool S, et al. Role for two conserved intermembrane space proteins, Ups1p and Ups2p, [corrected] in intra-mitochondrial phospholipid trafficking. J Biol Chem. 2012;287:15205-18 pubmed publisher
    ..Our results suggest that Ups proteins and Mdm31p play important roles in phospholipid biosynthesis in mitochondria. Ups proteins may function in phospholipid trafficking between the outer and inner mitochondrial membranes. ..
  6. Nguyen T, Lewandowska A, Choi J, Markgraf D, Junker M, Bilgin M, et al. Gem1 and ERMES do not directly affect phosphatidylserine transport from ER to mitochondria or mitochondrial inheritance. Traffic. 2012;13:880-90 pubmed publisher
    ..Finally, we show that ERMES complexes are long-lived, and do not depend on the presence of Gem1. Our findings suggest that the ERMES complex may have primarily a structural role in maintaining mitochondrial morphology. ..
  7. Voss C, Lahiri S, Young B, Loewen C, Prinz W. ER-shaping proteins facilitate lipid exchange between the ER and mitochondria in S. cerevisiae. J Cell Sci. 2012;125:4791-9 pubmed publisher
  8. Dimmer K, Jakobs S, Vogel F, Altmann K, Westermann B. Mdm31 and Mdm32 are inner membrane proteins required for maintenance of mitochondrial shape and stability of mitochondrial DNA nucleoids in yeast. J Cell Biol. 2005;168:103-15 pubmed
    ..of either one of the MDM31 and MDM32 genes is synthetically lethal with deletion of either one of the MMM1, MMM2, MDM10, and MDM12 genes, which encode outer membrane proteins involved in mitochondrial morphogenesis and mtDNA ..
  9. Ota K, Kito K, Okada S, Ito T. A proteomic screen reveals the mitochondrial outer membrane protein Mdm34p as an essential target of the F-box protein Mdm30p. Genes Cells. 2008;13:1075-85 pubmed publisher
    ..These results indicate that Mdm34p is a physiologically important target of Mdm30p. ..

More Information

Publications16

  1. Esposito M, Piatti S, Hofmann L, Frontali L, Delahodde A, Rinaldi T. Analysis of the rpn11-m1 proteasomal mutant reveals connection between cell cycle and mitochondrial biogenesis. FEMS Yeast Res. 2011;11:60-71 pubmed publisher
    ..Interestingly, the overexpression of Cdc14 also partially restores the tubular network in an ?mmm2 strain, which lacks a mitochondrial protein belonging to the complex necessary to anchor the mitochondrion to the ..
  2. Tan T, Ozbalci C, Br gger B, Rapaport D, Dimmer K. Mcp1 and Mcp2, two novel proteins involved in mitochondrial lipid homeostasis. J Cell Sci. 2013;126:3563-74 pubmed publisher
    ..Collectively, this work identifies two novel proteins that play a role in mitochondrial lipid homeostasis and describes a role of Mdm10 in ergosterol trafficking...
  3. H nscher C, Mari M, Auffarth K, Bohnert M, Griffith J, Geerts W, et al. Cellular metabolism regulates contact sites between vacuoles and mitochondria. Dev Cell. 2014;30:86-94 pubmed publisher
    ..The identification of this organelle contact site reveals a physical and metabolic interconnection between the endocytic pathway and mitochondria...
  4. Mattiazzi Ušaj M, Brložnik M, Kaferle P, Žitnik M, Wolinski H, Leitner F, et al. Genome-Wide Localization Study of Yeast Pex11 Identifies Peroxisome-Mitochondria Interactions through the ERMES Complex. J Mol Biol. 2015;427:2072-87 pubmed publisher
    ..A group of genes encompassing MDM10, MDM12 and MDM34 that encode the mitochondrial and cytosolic components of the ERMES complex was analyzed in greater detail...
  5. Wu X, Li L, Jiang H. Doa1 targets ubiquitinated substrates for mitochondria-associated degradation. J Cell Biol. 2016;213:49-63 pubmed publisher
    ..Collectively, our results demonstrate the essential role of the Doa1-Cdc48(-Ufd1-Npl4)complex in mitochondrial proteostasis and suggest that Doa1 plays dual roles on the Cdc48 complex. ..
  6. Kojima R, Kajiura S, Sesaki H, Endo T, Tamura Y. Identification of multi-copy suppressors for endoplasmic reticulum-mitochondria tethering proteins in Saccharomyces cerevisiae. FEBS Lett. 2016;590:3061-70 pubmed publisher
    ..We found that Ole1 partially relieves the growth defects of ERMES-lacking cells, thus uncovering a relationship between fatty acid metabolism and ERMES functions. ..
  7. Belgareh Touzé N, Cavellini L, Cohen M. Ubiquitination of ERMES components by the E3 ligase Rsp5 is involved in mitophagy. Autophagy. 2017;13:114-132 pubmed publisher
    ..However, it remains unclear how these different functions are regulated. We show here that Mdm34 and Mdm12, 2 components of ERMES, are ubiquitinated by the E3 ligase Rsp5...