A gene encoding the alpha-tubulin of Candida albicans has been cloned
and characterized. Nucleotide sequence analysis reveals the presence o
f an intron within the structural gene and predicts the synthesis of a
polypeptide of 448 amino acid residues. Comparison of nucleotide and
amino acid sequences with the Saccharomyces cerevisiae alpha-tubulin e
ncoding genes shows a 75% homology and about 92% similarity respective
ly. In contrast to S. cerevisiae, C. albicans appears to possess only
one gene for alpha-tubulin which is able to functionally complement a
S. cerevisiae cold-sensitive tub1 mutant.