CIC1

Summary

Gene Symbol: CIC1
Description: Cic1p
Alias: NSA3, Cic1p
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Granneman S, Petfalski E, Tollervey D. A cluster of ribosome synthesis factors regulate pre-rRNA folding and 5.8S rRNA maturation by the Rat1 exonuclease. EMBO J. 2011;30:4006-19 pubmed publisher
    ..Processing from A(3) requires the 'A(3)-cluster' proteins, including Cic1, Erb1, Nop7, Nop12 and Nop15, which show interdependent pre-rRNA binding...
  2. Harnpicharnchai P, Jakovljevic J, Horsey E, Miles T, Roman J, Rout M, et al. Composition and functional characterization of yeast 66S ribosome assembly intermediates. Mol Cell. 2001;8:505-15 pubmed
    ..These results demonstrate that proteomic approaches in concert with genetic tools provide powerful means to purify and characterize ribosome assembly intermediates. ..
  3. Miles T, Jakovljevic J, Horsey E, Harnpicharnchai P, Tang L, Woolford J. Ytm1, Nop7, and Erb1 form a complex necessary for maturation of yeast 66S preribosomes. Mol Cell Biol. 2005;25:10419-32 pubmed
    ..Mutations in the WD40 motifs of Ytm1 disrupt binding to Erb1, destabilize the heterotrimer, and delay pre-rRNA processing and nuclear export of preribosomes. Nevertheless, 66S preribosomes lacking Ytm1 remain otherwise intact. ..
  4. Shimoji K, Jakovljevic J, Tsuchihashi K, Umeki Y, Wan K, Kawasaki S, et al. Ebp2 and Brx1 function cooperatively in 60S ribosomal subunit assembly in Saccharomyces cerevisiae. Nucleic Acids Res. 2012;40:4574-88 pubmed publisher
  5. Bassler J, Grandi P, Gadal O, Lessmann T, Petfalski E, Tollervey D, et al. Identification of a 60S preribosomal particle that is closely linked to nuclear export. Mol Cell. 2001;8:517-29 pubmed
    ..Eight of these proteins were copurified with nuclear pore complexes, suggesting that this complex represents the transport intermediate for 60S subunit export. ..
  6. McCann K, Teramoto T, Zhang J, Tanaka Hall T, Baserga S. The molecular basis for ANE syndrome revealed by the large ribosomal subunit processome interactome. elife. 2016;5: pubmed publisher
  7. Fuentes J, Datta K, Sullivan S, Walker A, Maddock J. In vivo functional characterization of the Saccharomyces cerevisiae 60S biogenesis GTPase Nog1. Mol Genet Genomics. 2007;278:105-23 pubmed
    ..Several conserved charge-to-alanine substitutions outside the GTPase domain display modest growth phenotypes indicating that these residues are not critical for function. ..
  8. Talkish J, Zhang J, Jakovljevic J, Horsey E, Woolford J. Hierarchical recruitment into nascent ribosomes of assembly factors required for 27SB pre-rRNA processing in Saccharomyces cerevisiae. Nucleic Acids Res. 2012;40:8646-61 pubmed
    ..Inhibition of TOR kinase decreases association of Rpf2, Spb4, Nog1 and Nog2 with pre-ribosomes. ..
  9. Dembowski J, Ramesh M, McManus C, Woolford J. Identification of the binding site of Rlp7 on assembling 60S ribosomal subunits in Saccharomyces cerevisiae. RNA. 2013;19:1639-47 pubmed publisher
    ..Thus, we propose that Rlp7 coevolved with these RNA elements to facilitate eukaryotic-specific functions in ribosome assembly and pre-rRNA processing. ..

More Information

Publications13

  1. Dechamps C, Portetelle D, Vandenbol M. Multicopy suppression screen in the msb3 msb4 Saccharomyces cerevisiae double mutant, affected in Ypt/RabGAP activity. Biotechnol Lett. 2005;27:1439-49 pubmed
    ..of functional features into four groups: vesicular transport proteins (Sec7p, Vps35p, and Uso1p), a protein involved in cell division (Sap155p), a molecular chaperon (Ssz1p), and a protein associated with the 25S proteasome (Cic1p).
  2. Alban├Ęse V, Reissmann S, Frydman J. A ribosome-anchored chaperone network that facilitates eukaryotic ribosome biogenesis. J Cell Biol. 2010;189:69-81 pubmed publisher
    ..Our results demonstrate that, in addition to their known cytoplasmic roles in de novo protein folding, some ribosome-anchored CLIPS chaperones play a critical role in nuclear steps of ribosome biogenesis. ..
  3. Matsuo Y, Granneman S, Thoms M, Manikas R, Tollervey D, Hurt E. Coupled GTPase and remodelling ATPase activities form a checkpoint for ribosome export. Nature. 2014;505:112-116 pubmed publisher
    ..We conclude that Nug2 is a regulatory GTPase that monitors pre-60S maturation, with release from its placeholder site linked to recruitment of the nuclear export machinery. ..
  4. Jager S, Strayle J, Heinemeyer W, Wolf D. Cic1, an adaptor protein specifically linking the 26S proteasome to its substrate, the SCF component Cdc4. EMBO J. 2001;20:4423-31 pubmed
    ..We found the Saccharomyces cerevisiae protein Cic1 attached to 26S proteasomes playing a crucial role in substrate specificity for proteasomal destruction...