6533b856fe1ef96bd12b3092

RESEARCH PRODUCT

Cloning and characterization of the phenylalanyl-tRNA synthetase β subunit gene fromCandida albicans

Maria Gomez-loboEulogio ValentínRafael SentandreuPedro CaballeroAntonio MarcillaClaudia Pallotti

subject

Base SequencebiologyGenes FungalMolecular Sequence DataSaccharomyces cerevisiaeNucleic acid sequenceRNAMolecular cloningbiology.organism_classificationMicrobiologyMolecular biologyCorpus albicansBlotting SouthernOpen reading frameBiochemistryCell WallCandida albicansGeneticsPhenylalanine-tRNA LigaseAmino Acid SequenceCloning MolecularCandida albicansMolecular BiologyGene

description

A Candida albicans expression library was constructed from RNA isolated from regenerating protoplasts. A 1.4-kb cDNA clone was used to isolate a genomic fragment. Sequence analysis revealed an open reading frame of 593 amino acids with an overall identity of 63.6% with the phenylalanyl-tRNA synthetase beta subunit (FRS1) of Saccharomyces cerevisiae. We named it CaFRS1. It is located in a single copy in chromosome R, SfiI fragment M. Its expression showed a decrease during the cell wall regeneration process in protoplasts of both yeast and mycelial cells of C. albicans, suggesting its requirement thereof in initial steps of the cell wall synthesis.

https://doi.org/10.1111/j.1574-6968.1998.tb12946.x