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Literature summary extracted from

  • Glitz, D.G.; Dekker, C.A.
    A ribonuclease from Ustilago sphaerogena. I. Purification and properties of the enzyme (1964), Biochemistry, 3, 1391-1399.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.6.1.20 Mg2+
-
 Ustilago sphaerogena
4.6.1.20 NaCl
-
 Ustilago sphaerogena
4.6.1.20 poly-L-lysine
-
 Ustilago sphaerogena
4.6.1.20 spermidine
-
 Ustilago sphaerogena
4.6.1.20 spermine
-
 Ustilago sphaerogena

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.6.1.20 RNA + H2O Ustilago sphaerogena
-
 ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.6.1.20 Ustilago sphaerogena
-
 smut fungus
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.6.1.20
-
 Ustilago sphaerogena

Storage Stability

EC Number Storage Stability Organism
4.6.1.20 3 Months, 0-4°C Ustilago sphaerogena

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.6.1.20 RNA + H2O r, preferential cleavage at Ap or Gp Ustilago sphaerogena 3'-Phosphomononucleotides + 3'-phosphooligonucleotides + 2',3'-cyclic nucleotide phosphates
-
 ?
4.6.1.20 RNA + H2O
-
 Ustilago sphaerogena ?
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.6.1.20 100
-
 unstable above Ustilago sphaerogena

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.6.1.20 7 7.5 RNA Ustilago sphaerogena