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Literature summary for 4.2.1.70 extracted from

  • Arluison, V.; Hountondji, C.; Robert, B.; Grosjean, H.
    Transfer RNA-Pseudouridine Synthetase Pus1 of Saccharomyces cerevisiae contains one atom of zinc essential for its native conformation and tRNA recognition (1998), Biochemistry, 37, 7268-7276.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Saccharomyces cerevisiae

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline loss of activity within 5 min in the presence of 40 mM pseudouridine synthetase Pus1 Saccharomyces cerevisiae
thiol reagents
-
Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.000425
-
tRNAVal Pus1, yeast tRNAVal Saccharomyces cerevisiae

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ essential for its native conformation and tRNA recognition Saccharomyces cerevisiae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63200
-
1 * 63200, MALDI mass spectrometry Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
tRNAVal
-
Saccharomyces cerevisiae ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 63200, MALDI mass spectrometry Saccharomyces cerevisiae