A DMSO-sensitive conditional mutant of the fission yeast orthologue of the Saccharomyces cerevisiae SEC13 gene is defective in septation

FEBS Lett. 2002 Jan 30;511(1-3):85-9. doi: 10.1016/s0014-5793(01)03285-9.

Abstract

Dissection of complex processes using model organisms such as yeasts relies heavily upon the use of conditional mutants. We have generated a collection of fission yeast mutants sensitive to dimethylsulphoxide (DMSO). Among these we have found a mutant in the Schizosaccharomyces pombe orthologue of the Saccharomyces cerevisiae SEC13 gene, which fails to cleave the division septum. Generation of a null allele demonstrates that the S. pombe sec13 gene is essential.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Cell Division / drug effects
  • Cell Division / genetics
  • Cell Survival / genetics
  • Cloning, Molecular
  • Dimethyl Sulfoxide / pharmacology*
  • Genes, Essential / genetics
  • Membrane Proteins / chemistry
  • Membrane Proteins / genetics
  • Membrane Proteins / metabolism*
  • Molecular Sequence Data
  • Mutagenesis / genetics
  • Mutation / drug effects
  • Mutation / genetics*
  • Nuclear Pore Complex Proteins
  • Saccharomyces cerevisiae / genetics*
  • Saccharomyces cerevisiae Proteins
  • Schizosaccharomyces / cytology*
  • Schizosaccharomyces / drug effects
  • Schizosaccharomyces / genetics*
  • Schizosaccharomyces / metabolism
  • Schizosaccharomyces pombe Proteins / chemistry
  • Schizosaccharomyces pombe Proteins / genetics
  • Schizosaccharomyces pombe Proteins / metabolism
  • Time Factors

Substances

  • Membrane Proteins
  • Nuclear Pore Complex Proteins
  • SEC13 protein, S cerevisiae
  • Saccharomyces cerevisiae Proteins
  • Schizosaccharomyces pombe Proteins
  • Dimethyl Sulfoxide