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Literature summary extracted from

  • Center, M.S.; Behal, F.J.
    Studies on the ribonuclease activity of Proteus mirabilis (1968), Biochim. Biophys. Acta, 151, 698-699.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.6.1.22 RNA + H2O Proteus mirabilis
-
 2',3'-cyclic nucleotides no nucleosides detected ?

Organism

EC Number Organism UniProt Comment Textmining
4.6.1.22 Proteus mirabilis
-
 similar enzyme
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.6.1.22 partial 30fold Proteus mirabilis

Reaction

EC Number Reaction Comment Organism Reaction ID
4.6.1.22 RNA = a 5'-hydroxy-ribonucleotide + n nucleoside-2',3'-cyclophosphates no convertion to 3'-mononucleotides Proteus mirabilis
a
4.6.1.22 RNA = a 5'-hydroxy-ribonucleotide + n nucleoside-2',3'-cyclophosphates combined activity with the cyclic phosphodiesterase to degrade RNA Proteus mirabilis
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.6.1.22 RNA + H2O
-
 Proteus mirabilis 2',3'-cyclic nucleotides no nucleosides detected ?
4.6.1.22 RNA + H2O various synthetic polynucleotides Proteus mirabilis 2',3'-cyclic nucleotides
-
 ?
4.6.1.22 RNA + H2O e.g. yeast RNA Proteus mirabilis 2',3'-cyclic nucleotides
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.6.1.22 6.1
-
 assay Proteus mirabilis