Yip1p

Summary

Gene Symbol: Yip1p
Description: transporter YIP1
Alias: transporter YIP1
Species: Saccharomyces cerevisiae S288c
Products:     Yip1p

Top Publications

  1. Yang X, Matern H, Gallwitz D. Specific binding to a novel and essential Golgi membrane protein (Yip1p) functionally links the transport GTPases Ypt1p and Ypt31p. EMBO J. 1998;17:4954-63 pubmed
    ..Evidence for physical interaction of these GTPases with Yip1p was also demonstrated by affinity chromatography and/or co-immunoprecipitation...
  2. Matern H, Yang X, Andrulis E, Sternglanz R, Trepte H, Gallwitz D. A novel Golgi membrane protein is part of a GTPase-binding protein complex involved in vesicle targeting. EMBO J. 2000;19:4485-92 pubmed
    Through two-hybrid interactions, protein affinity and localization studies, we previously identified Yip1p, an integral yeast Golgi membrane protein able to bind the Ras-like GTPases Ypt1p and Ypt31p in their GDP-bound conformation...
  3. Calero M, Winand N, Collins R. Identification of the novel proteins Yip4p and Yip5p as Rab GTPase interacting factors. FEBS Lett. 2002;515:89-98 pubmed
    The Rab GTPases are key regulators of membrane traffic. Yip1p is a membrane protein of unknown function that has been reported to interact with the Rabs Ypt1p and Ypt31p...
  4. Barrowman J, Wang W, Zhang Y, Ferro Novick S. The Yip1p.Yif1p complex is required for the fusion competence of endoplasmic reticulum-derived vesicles. J Biol Chem. 2003;278:19878-84 pubmed
    Here we report that Yip1p and Yif1p, two members of an integral membrane protein complex that bind to the Rab Ypt1p, are required for membrane fusion with the Golgi in vitro...
  5. Calero M, Chen C, Zhu W, Winand N, Havas K, Gilbert P, et al. Dual prenylation is required for Rab protein localization and function. Mol Biol Cell. 2003;14:1852-67 pubmed
    ..We have identified a factor, Yip1p that specifically binds the di-geranylgeranylated Rab and does not interact with mono-prenylated Rab proteins...
  6. Calero M, Whittaker G, Collins R. Yop1p, the yeast homolog of the polyposis locus protein 1, interacts with Yip1p and negatively regulates cell growth. J Biol Chem. 2001;276:12100-12 pubmed
    ..We have recently characterized a protein, Yip1p, which appears to play a role in Rab-mediated membrane transport in Saccharomyces cerevisiae...
  7. Burchett S, Flanary P, Aston C, Jiang L, Young K, Uetz P, et al. Regulation of stress response signaling by the N-terminal dishevelled/EGL-10/pleckstrin domain of Sst2, a regulator of G protein signaling in Saccharomyces cerevisiae. J Biol Chem. 2002;277:22156-67 pubmed
    ..These findings indicate that Vps36 and Sst2 have opposite and opposing effects on the pheromone and stress response pathways, with Vps36 acting downstream of the G protein and independently of Sst2 RGS activity. ..
  8. Heidtman M, Chen C, Collins R, Barlowe C. A role for Yip1p in COPII vesicle biogenesis. J Cell Biol. 2003;163:57-69 pubmed
    Yeast Ypt1p-interacting protein (Yip1p) belongs to a conserved family of transmembrane proteins that interact with Rab GTPases...
  9. Chen C, Calero M, DeRegis C, Heidtman M, Barlowe C, Collins R. Genetic analysis of yeast Yip1p function reveals a requirement for Golgi-localized rab proteins and rab-Guanine nucleotide dissociation inhibitor. Genetics. 2004;168:1827-41 pubmed
    b>Yip1p is the first identified Rab-interacting membrane protein and the founder member of the YIP1 family, with both orthologs and paralogs found in all eukaryotic genomes...

More Information

Publications15

  1. Chen C, Collins R. Insights into biological functions across species: examining the role of Rab proteins in YIP1 family function. Biochem Soc Trans. 2005;33:614-8 pubmed
    ..conservation of function to generate a series of mutant alleles of YIP1 to investigate the biological role of Yip1p. Our findings indicate evidence for the participation of Yip1p in both Rab and COPII protein function; at present, ..
  2. Lorente Rodríguez A, Heidtman M, Barlowe C. Multicopy suppressor analysis of thermosensitive YIP1 alleles implicates GOT1 in transport from the ER. J Cell Sci. 2009;122:1540-50 pubmed publisher
    b>Yip1p belongs to a conserved family of membrane-spanning proteins that are involved in intracellular trafficking...
  3. Paulsel A, Merz A, Nickerson D. Vps9 family protein Muk1 is the second Rab5 guanosine nucleotide exchange factor in budding yeast. J Biol Chem. 2013;288:18162-71 pubmed publisher
    ..Microscopy and overexpression experiments demonstrate that Vps9 and Muk1 have distinct localization determinants. These experiments establish Muk1 as the second Rab5 GEF in budding yeast. ..
  4. Heidtman M, Chen C, Collins R, Barlowe C. Yos1p is a novel subunit of the Yip1p-Yif1p complex and is required for transport between the endoplasmic reticulum and the Golgi complex. Mol Biol Cell. 2005;16:1673-83 pubmed
    Yeast Yip1p is a member of a conserved family of transmembrane proteins that interact with Rab GTPases...
  5. Lo S, Brett C, Plemel R, Vignali M, Fields S, Gonen T, et al. Intrinsic tethering activity of endosomal Rab proteins. Nat Struct Mol Biol. 2011;19:40-7 pubmed publisher
    ..In our working model, the intrinsic tethering capacity Vps21 operates in concert with conventional effectors and SNAREs to drive efficient docking and fusion. ..
  6. Taguchi Y, Horiuchi Y, Kano F, Murata M. Novel prosurvival function of Yip1A in human cervical cancer cells: constitutive activation of the IRE1 and PERK pathways of the unfolded protein response. Cell Death Dis. 2017;8:e2718 pubmed publisher
    ..The present study is the first to uncover a key prosurvival modulator, Yip1A, which coordinates IRE1 signaling with PERK signaling to support the survival of HeLa and CaSki cervical cancer cells. ..