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Literature summary for 3.1.26.5 extracted from

  • Ando, T.; Tanaka, T.; Hori, Y.; Kikuchi, Y.
    Kinetics of hyperprocessing reaction of human tyrosine tRNA by ribonuclease P ribozyme from Escherichia coli (2002), Biosci. Biotechnol. Biochem., 66, 1967-1971.
    View publication on PubMed
Search for more literature for 3.1.26.5

Inhibitors

Inhibitors Comment Organism Structure
EDTA inhibits hyperprocessing reaction Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.000063
-
 human pre-tRNATyr pH 7.6, 37°C Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required for hyperprocessing reaction, at about 10 mM Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
human pre-tRNATyr + H2O
-
 Escherichia coli human mature tRNATyr + 5'-oligonucleotide
-
 ?
additional information hyperprocessing occurs with tRNA molecules denatured to form double-hair pin-like structures, instead of cloverleaf structure, reaction mechanism Escherichia coli ?
-
 ?
pre-tRNAAla + H2O cleavage of 5'-terminal oligonucleotide of fly substrate, hyperprocessing Escherichia coli mature tRNAAla + 5'-oligonucleotide generates 5'-phosphate,3'-hydroxyl-product ?
pre-tRNAHis + H2O cleavage of 5'-terminal oligonucleotide of fly substrate, hyperprocessing Escherichia coli mature tRNAHis + 5'-oligonucleotide generates 5'-phosphate,3'-hydroxyl-product ?
pre-tRNAMet_ini + H2O cleavage of 5'-terminal oligonucleotide of fly initiator methionine tRNA, hyperprocessing Escherichia coli mature tRNAMet_ini + 5'-oligonucleotide generates 5'-phosphate,3'-hydroxyl-product ?
pre-tRNATyr + H2O cleavage of 5'-terminal oligonucleotide of human substrate, hyperprocessing Escherichia coli mature tRNATyr + 5'-oligonucleotide generates 5'-phosphate,3'-hydroxyl-product ?

Synonyms

Synonyms Comment Organism
ribonuclease P ribozyme
-
 Escherichia coli
RNase P
-
 Escherichia coli

Temperature Optimum [°C]

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

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.04
-
 human pre-tRNATyr pH 7.6, 37°C Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
 assay at Escherichia coli