Vps4b

Summary

Gene Symbol: Vps4b
Description: vacuolar protein sorting 4B
Alias: 8030489C12Rik, Skd1, vacuolar protein sorting-associated protein 4B, suppressor of K(+) transport growth defect 1, suppressor of K+ transport defect 1
Species: mouse
Products:     Vps4b

Top Publications

  1. Yoshimori T, Yamagata F, Yamamoto A, Mizushima N, Kabeya Y, Nara A, et al. The mouse SKD1, a homologue of yeast Vps4p, is required for normal endosomal trafficking and morphology in mammalian cells. Mol Biol Cell. 2000;11:747-63 pubmed
    The mouse SKD1 is an AAA-type ATPase homologous to the yeast Vps4p implicated in transport from endosomes to the vacuole...
  2. Bishop N, Woodman P. ATPase-defective mammalian VPS4 localizes to aberrant endosomes and impairs cholesterol trafficking. Mol Biol Cell. 2000;11:227-39 pubmed
    ..The phenotype described here is largely consistent with the defects in vacuolar sorting associated with class E vps mutants in yeast, and a role for mammalian VPS4 is discussed in this context. ..
  3. Ohsaki Y, Sugimoto Y, Suzuki M, Hosokawa H, Yoshimori T, Davies J, et al. Cholesterol depletion facilitates ubiquitylation of NPC1 and its association with SKD1/Vps4. J Cell Sci. 2006;119:2643-53 pubmed
    ..Another mutant, NPC1(deltaLLNF), which lacks the endosomal-targeting motif, also failed to respond. SKD1(E235Q), a dominant-negative mutant of SKD1/Vps4 that inhibits disassembly of the endosomal sorting complex required ..
  4. Périer F, Coulter K, Liang H, Radeke C, Gaber R, Vandenberg C. Identification of a novel mammalian member of the NSF/CDC48p/Pas1p/TBP-1 family through heterologous expression in yeast. FEBS Lett. 1994;351:286-90 pubmed
    ..These suppressors, SKD1 and SKD2 (suppressor of K+ transport growth defect), were cDNAs encoding members of a family of ATPases involved in ..
  5. Beyer A, Scheuring S, Müller S, Mincheva A, Lichter P, Köhrer K. Comparative sequence and expression analyses of four mammalian VPS4 genes. Gene. 2003;305:47-59 pubmed
    ..like yeast only one VPS4 representative is present, we found that mammals harbour two paralogues, VPS4a and VPS4b. Most interestingly, the Fugu fish contains a third VPS4 paralogue (VPS4c)...
  6. Fujita H, Umezuki Y, Imamura K, Ishikawa D, Uchimura S, Nara A, et al. Mammalian class E Vps proteins, SBP1 and mVps2/CHMP2A, interact with and regulate the function of an AAA-ATPase SKD1/Vps4B. J Cell Sci. 2004;117:2997-3009 pubmed
    b>SKD1 belongs to the AAA-ATPase family and is one of the mammalian class E Vps (vacuolar protein sorting) proteins...
  7. Silvestri L, Ruthel G, Kallstrom G, Warfield K, Swenson D, Nelle T, et al. Involvement of vacuolar protein sorting pathway in Ebola virus release independent of TSG101 interaction. J Infect Dis. 2007;196 Suppl 2:S264-70 pubmed
    ..These data show that EBOV can use vps proteins independently of TSG101 for budding and reveal VPS4 as a potential target for filovirus therapeutics. ..
  8. Sahu R, Kaushik S, Clement C, Cannizzo E, Scharf B, Follenzi A, et al. Microautophagy of cytosolic proteins by late endosomes. Dev Cell. 2011;20:131-9 pubmed publisher
    ..Therefore, we propose that endosomal microautophagy shares molecular components with both the endocytic and autophagic pathways. ..
  9. Scheuring S, Bodor O, Röhricht R, Muller S, Beyer A, Köhrer K. Cloning, characterisation, and functional expression of the Mus musculus SKD1 gene in yeast demonstrates that the mouse SKD1 and the yeast VPS4 genes are orthologues and involved in intracellular protein trafficking. Gene. 1999;234:149-59 pubmed
    The mouse SKD1 protein displays a high degree of sequence identity (62%) to the yeast Vps4 protein, which is involved in the transport of proteins out of a prevacuolar/endosomal compartment...

More Information

Publications12

  1. Scheuring S, Röhricht R, Schöning Burkhardt B, Beyer A, Muller S, Abts H, et al. Mammalian cells express two VPS4 proteins both of which are involved in intracellular protein trafficking. J Mol Biol. 2001;312:469-80 pubmed
    ..Based on these results, we conclude that both human VPS4 proteins are involved in intracellular protein trafficking, presumably at a late endosomal protein transport step, similar to the Vps4p in yeast. ..
  2. Inoue M, Kamikubo H, Kataoka M, Kato R, Yoshimori T, Wakatsuki S, et al. Nucleotide-dependent conformational changes and assembly of the AAA ATPase SKD1/VPS4B. Traffic. 2008;9:2180-9 pubmed publisher
    SKD1/VPS4B belongs to the adenosine triphosphatases associated with diverse cellular activities (AAA) family and regulates multivesicular body (MVB) biogenesis...
  3. Srivastava U, Paigen B, Korstanje R. Differences in health status affect susceptibility and mapping of genetic loci for atherosclerosis (fatty streak) in inbred mice. Arterioscler Thromb Vasc Biol. 2012;32:2380-6 pubmed publisher