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Literature summary for 3.1.26.5 extracted from

  • Fingerhut, C.; Schoen, A.
    Sequence and functional characterization of RNase P RNA from the chl alb containing cyanobacterium Prochlorothrix hollandica (1998), FEBS Lett., 428, 161-164.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0017
-
pre-tRNATyr from E. coli, RNase P RNA Prochlorothrix hollandica

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ optimal concentration for RNase P RNA activity is 250 mM MgCl2 Prochlorothrix hollandica
NH4+ optimal concentration for RNase P RNA activity is 3 M NH4Cl Prochlorothrix hollandica

Organism

Organism UniProt Comment Textmining
Prochlorothrix hollandica
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
ribonucleoprotein the enzyme requires an RNA as well as a protein subunit for its in vivo activity Prochlorothrix hollandica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pre-tRNA precursor + H2O only slightly influenced by the T-stem sequence, but critically dependent on the presence of the 3'-terminal CCA end Prochlorothrix hollandica tRNA + 5'-oligoribonucleotide
-
?
pre-tRNA precursor + H2O pre-tRNATyr Prochlorothrix hollandica tRNA + 5'-oligoribonucleotide
-
?
pre-tRNATyr + H2O
-
Prochlorothrix hollandica mature tRNATyr + 5'-oligonucleotide
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.107
-
pre-tRNATyr from E. coli, RNase P RNA Prochlorothrix hollandica