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Literature summary extracted from

  • Matheson, R.R.; Scheraga, H.A.
    Steps in the pathway of the thermal unfolding of ribonuclease A. A nonspecific photochemical surface-labeling study (1979), Biochemistry, 18, 2437-2445.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.6.1.18 RNA + H2O Bos taurus endonucleolytic cleavage to 3'-phosphomononucleotides and 3'-phosphooligonucleotides ending in Cp or Up with 2',3'-cyclic phosphate intermediates, e.g. tRNA, 18S and 28S rRNA, yeast RNA,4.5S RNA 3'-phosphomononucleotides + 3'-phosphooligonucleotides
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.6.1.18 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.6.1.18 pancreas
-
 Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.6.1.18 cyclic 2',3'-nucleoside monophosphate + H2O second step of hydrolysis is irreversible Bos taurus 3'-phosphomononucleotides
-
 ir
4.6.1.18 RNA + H2O endonucleolytic cleavage to 3'-phosphomononucleotides and 3'-phosphooligonucleotides ending in Cp or Up with 2',3'-cyclic phosphate intermediates, e.g. tRNA, 18S and 28S rRNA, yeast RNA,4.5S RNA Bos taurus 3'-phosphomononucleotides + 3'-phosphooligonucleotides
-
 ?
4.6.1.18 RNA + H2O first step of hydrolysis is reversible Bos taurus cyclic 2',3'-nucleoside monophosphate
-
 r

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.6.1.18 35 40 outer shell of ribonuclease structure begins to unfold, steps in pathway of thermal unfolding Bos taurus