Genomic differences between Candida glabrata and Saccharomyces cerevisiae around the MRPL28 and GCN3 loci

Yeast. 2002 Aug;19(11):991-4. doi: 10.1002/yea.890.

Abstract

We report the sequences of two genomic regions from the pathogenic yeast Candida glabrata and their comparison to Saccharomyces cerevisiae. A 3 kb region from C. glabrata was sequenced that contains homologues of the S. cerevisiae genes TFB3, MRPL28 and STP1. The equivalent region in S. cerevisiae includes a fourth gene, MFA1, coding for mating factor a. The absence of MFA1 is consistent with C. glabrata's asexual life cycle, although we cannot exclude the possibility that a-factor gene(s) are located somewhere else in its genome. We also report the sequence of a 16 kb region from C. glabrata that contains a five-gene cluster similar to S. cerevisiae chromosome XI (including GCN3) followed by a four-gene cluster similar to chromosome XV (including HIS3). A small-scale rearrangement of gene order has occurred in the chromosome XI-like section.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Candida / genetics*
  • Candida / physiology
  • Chromosome Mapping*
  • DNA-Binding Proteins*
  • Eukaryotic Initiation Factor-2B
  • Fungal Proteins / genetics*
  • Genome, Fungal*
  • Humans
  • Molecular Sequence Data
  • Protein Kinases / genetics*
  • Saccharomyces cerevisiae / genetics*
  • Saccharomyces cerevisiae / physiology
  • Saccharomyces cerevisiae Proteins / genetics*

Substances

  • DNA-Binding Proteins
  • Eukaryotic Initiation Factor-2B
  • Fungal Proteins
  • GCN3 protein, S cerevisiae
  • Saccharomyces cerevisiae Proteins
  • Protein Kinases

Associated data

  • GENBANK/AY083606
  • GENBANK/AY083607