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Literature summary for 2.7.1.83 extracted from

  • Solomon, L.R.; Breitmann, T.R.
    Pseudouridine kinase of Escherichia coli: a new enzyme (1971), Biochem. Biophys. Res. Commun., 44, 299-304.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.18
-
pseudouridine pH 7.0 Escherichia coli
2.9
-
ATP pH 7.0, 37°C Escherichia coli
3.3
-
K+ pH 7.0, 37°C Escherichia coli
40
-
NH4+ pH 7.0, 37°C Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
K+ requirement Escherichia coli
Mg2+ requirement Escherichia coli
additional information Li+, Na+ are ineffective Escherichia coli
NH4+ can partially substitute for K+ Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + pseudouridine Escherichia coli involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs ADP + pseudouridine-5'-monophosphate
-
?
ATP + pseudouridine Escherichia coli Bu- involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs ADP + pseudouridine-5'-monophosphate
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
and B5Ru
-
Escherichia coli Bu-
-
and B5Ru
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate, partially purified Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + pseudouridine
-
Escherichia coli ADP + pseudouridine-5'-monophosphate i.e. pseudouridylate ?
ATP + pseudouridine involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs Escherichia coli ADP + pseudouridine-5'-monophosphate
-
?
ATP + pseudouridine
-
Escherichia coli Bu- ADP + pseudouridine-5'-monophosphate i.e. pseudouridylate ?
ATP + pseudouridine involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs Escherichia coli Bu- ADP + pseudouridine-5'-monophosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Escherichia coli