FOG01608
EOG8WDBTP
sce:RIB2
Genes: 33
SGD DescriptionBifunctional DRAP deaminase tRNA:pseudouridine synthase; the deaminase catalyzes the third step in riboflavin biosynthesis and the synthase catalyzes formation of pseudouridine at position 32 in cytoplasmic tRNAs; RIB2 has a paralog, PUS9, that arose from the whole genome duplication
PomBase DescriptiontRNA pseudouridine synthase (predicted)
AspGD DescriptionOrtholog(s) have pseudouridine synthase activity, role in tRNA pseudouridine synthesis and cytosol, mitochondrion, nucleus localization
References
Bacher A, et al. (1969 Dec 30). Biosynthesis of riboflavin. Mutants accumulating 6-hydroxy-2,4,5-triaminopyrimidine.
Oltmanns O, et al. (1972 Jun). Biosynthesis of riboflavine in Saccharomyces cerevisiae: the role of genes rib 1 and rib 7 .
BaƱuelos M, et al. (1977 Sep 25). Activation by phosphate of yeast phosphofructokinase.
Behm-Ansmant I, et al. (2004 Dec 17). Pseudouridylation at position 32 of mitochondrial and cytoplasmic tRNAs requires two distinct enzymes in Saccharomyces cerevisiae.
FOG01609
EOG8WDBTP
sce:PUS9
Genes: 1
SGD DescriptionMitochondrial tRNA:pseudouridine synthase; catalyzes the formation of pseudouridine at position 32 in mitochondrial tRNAs; contains an N-terminal mitochondrial targeting sequence; PUS9 has a paralog, RIB2, that arose from the whole genome duplication
References
Behm-Ansmant I, et al. (2004 Dec 17). Pseudouridylation at position 32 of mitochondrial and cytoplasmic tRNAs requires two distinct enzymes in Saccharomyces cerevisiae.
FOG01610
EOG8WDBTP
EOG8WDBV0
sce:PUS6
Genes: 22
SGD DescriptiontRNA:pseudouridine synthase; catalyzes the conversion of uridine to pseudouridine at position 31 in cytoplasmic and mitochondrial tRNAs; mutation of Asp168 to Ala abolishes enzyme activity; not essential for viability
References
Ansmant I, et al. (2001 Sep 14). Identification and characterization of the tRNA:Psi 31-synthase (Pus6p) of Saccharomyces cerevisiae.