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2-thiouracil + D-ribose 5-phosphate
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isocytosine + D-ribose 5-phosphate
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?
pseudouridine 5' phosphate + H2O
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pseudouridine 5'-phosphate + H2O
uracil + D-ribose 5-phosphate
uracil + D-ribose 5-phosphate
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biosynthetic pathway for pseudouridylic acid and pseudouridine
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-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
uracil + deoxyribose 5-phosphate
deoxypseudouridine 5'-phosphate + H2O
uracil + ribose 5-phosphate
5-ribosyluracil 5'-monophosphate + H2O
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r
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?
uridinyl-tRNA
pseudouridinyl-tRNA
additional information
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pseudouridine 5' phosphate + H2O
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a catabolite-repressible enzyme. Enzyme is involved in the utilization in vivo of exogenous pseudouridine
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?
pseudouridine 5' phosphate + H2O
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growth on pseudouridine as sole pyrimidine source
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?
pseudouridine 5'-phosphate + H2O
uracil + D-ribose 5-phosphate
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?
pseudouridine 5'-phosphate + H2O
uracil + D-ribose 5-phosphate
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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in presence of sodium arsenate
in presence of sodium arsenate
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
r
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
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?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
the enzyme is involved in the metabolism of pseudouridine in uropathogenic Escherichia coli
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r
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
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?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
-
-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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-
-
?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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r
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?
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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the association of IndA with pseudouridine kinase indicates that it serves physiologically to metabolize pseudouridine 5'-phosphate rather than to form it
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r
uracil + D-ribose 5-phosphate
pseudouridine 5'-phosphate + H2O
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IndA catalyzes the conversion of pseudouridine 5'-phosphate to uracil and ribose 5-phosphate in a divalent cation-dependent manner by cleavage of the glycosidic C-C bond of pseudouridine
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r
uracil + deoxyribose 5-phosphate
deoxypseudouridine 5'-phosphate + H2O
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r
dpsiMP
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uracil + deoxyribose 5-phosphate
deoxypseudouridine 5'-phosphate + H2O
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enzyme utilizes deoxyribose 5-phosphate at 30-40% of the rate with ribose 5-phosphate
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?
uracil + deoxyribose 5-phosphate
deoxypseudouridine 5'-phosphate + H2O
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enzyme utilizes deoxyribose 5-phosphate at 30-40% of the rate with ribose 5-phosphate
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?
uracil + deoxyribose 5-phosphate
deoxypseudouridine 5'-phosphate + H2O
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-
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?
uridinyl-tRNA
pseudouridinyl-tRNA
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TruB is specific for the nearly universal psi55 in tRNA, mechanism of tRNA recognition, protein dynamics, base flipping and modification play a role in tRNA recognition, TruB structure, 2 domains: the large N-terminal catalytic domain and the short C-terminal RNA-binding domain
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?
uridinyl-tRNA
pseudouridinyl-tRNA
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TruB is specific for the nearly universal psi55 in tRNA
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?
uridinyl-tRNA
pseudouridinyl-tRNA
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TruB is specific for the nearly universal psi55 in tRNA, mechanism of tRNA recognition, protein dynamics, base flipping and modification play a role in tRNA recognition, TruB structure, 2 domains: the large N-terminal catalytic domain and the short C-terminal RNA-binding domain
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?
uridinyl-tRNA
pseudouridinyl-tRNA
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TruB is specific for the nearly universal psi55 in tRNA
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?
additional information
?
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mutation of the genlocus hisT causes lack of pseudouridylate synthetase activity. The defect in this enzyme leads to the absence of pseudouridines in the anticodon loop of several tRNA species
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?
additional information
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pseudouridine synthase I activity is missing in extracts of strain EB146 (leuK16)
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additional information
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genetic link between tRNA pseudouridine modification and vitamin B6 biosynthesis
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?
additional information
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measuring the production of ribose 5-phosphate with a ribose-5-phosphate isomerase/ribulose-5-phosphate reductase-coupled assay, no activity with ribonucleotide monophosphates AMP, UMP, GMP, and CMP, overview
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?
additional information
?
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measuring the production of ribose 5-phosphate with a ribose-5-phosphate isomerase/ribulose-5-phosphate reductase-coupled assay, no activity with ribonucleotide monophosphates AMP, UMP, GMP, and CMP, overview
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?
additional information
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the enzyme catalyzes pseudouridylation at position 55 in the T-pseudouridine-C arm of all elongator tRNAs
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?
additional information
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pseudouridine synthase I activity is missing in extracts of strain EB146 (leuK16)
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?
additional information
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pseudouridine synthase Pus1p displays a multisite substrate specificity
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additional information
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pseudouridine synthase Pus1p displays a multisite substrate specificity
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additional information
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pseudouridine synthase Pus1p exhibits a dual substrate specificity for U2 snRNA and tRNA
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additional information
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a model for Pus1 mechanism
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additional information
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pseudouridine synthase Pus1p exhibits a dual substrate specificity for U2 snRNA and tRNA
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?
additional information
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pseudouridylate synthetase I is responsible for the biosynthesis of pseudouridine in the anticodon region of several tRNA species
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?
additional information
?
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pseudouridylate synthetase I is responsible for the biosynthesis of pseudouridine in the anticodon region of several tRNA species
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?
additional information
?
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inaccurate protein synthesis in a mutant of Salmonella typhimurium defective in transfer RNA pseudouridylation
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?
additional information
?
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pseudouridylate synthetase II is responsible for the biosynthesis of pseudouridine in the TpsiCG loop of every tRNA molecule
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?
additional information
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inaccurate protein synthesis in a mutant of Salmonella typhimurium defective in transfer RNA pseudouridylation
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additional information
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activity measurement in a two-step assay
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