2.7.1.83: pseudouridine kinase
This is an abbreviated version!
For detailed information about pseudouridine kinase, go to the full flat file.
Reaction
Synonyms
kinase, pseudouridine (phosphorylating), PUKI, YeiC
ECTree
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Substrates Products
Substrates Products on EC 2.7.1.83 - pseudouridine kinase
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REACTION DIAGRAM
ATP + pseudouridine
ADP + pseudouridine 5'-phosphate
two enzymes are involved in the metabolism of pseudouridine in uropathogenic Escherichia coli, the principal agent of urinary tract infections in humans. The first enzyme, coded by the gene yeiC, specifically phosphorylates pseudouridine to pseudouridine 5'-phosphate. yeiC- mutants are unable to metabolize pseudouridine, in contrast to wild-type Escherichia coli UTI89. The second enzyme, encoded by the gene yeiN (EC 4.2.1.70) belonging to the same operon as yeiC, catalyzes the conversion of pseudouridine 5'-phosphate to uracil and ribose 5-phosphate in a divalent cation-dependent manner
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ADP + pseudouridine-5'-monophosphate
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i.e. pseudouridylate
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ATP + pseudouridine
ADP + pseudouridine-5'-monophosphate
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involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs
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ATP + pseudouridine
ADP + pseudouridine-5'-monophosphate
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i.e. pseudouridylate
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ATP + pseudouridine
ADP + pseudouridine-5'-monophosphate
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involved in utilization of pseudouridine as pyrimidine source by E. coli pyrimidine auxotrophs
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no activity with adenosine, guanosine, inosine, cytidine, uridine and thymidine
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additional information
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no activity with: uridine, adenosine, guanosine, or cytidine
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additional information
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no activity with: uridine, adenosine, guanosine, or cytidine
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