Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Kato, M.; Ikeda, Y.
    On the deoxyribonucleases, K1 and K2, isolated from mycelia of Aspergillus oryzae. I. Isolation and purification of DNases K1 and K2 (1968), J. Biochem., 64, 321-328.
    View publication on PubMed

General Stability

EC Number General Stability Organism
3.1.22.2 inactivation up to 45øC Aspergillus oryzae

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.22.2 EDTA 90% inhibition at 0.001 M Aspergillus oryzae

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.22.2 Mg2+ 30% activation at 0.02 M and 10% activation at 0.001 M Aspergillus oryzae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.22.2 DNA + H2O Aspergillus oryzae
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.1.22.2 Aspergillus oryzae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.22.2 2fold fractionation on DEAE-cellulose with NaCL gradient elution, gel filtration on sephadex G-50 Aspergillus oryzae

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.22.2 mycelium
-
Aspergillus oryzae
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.22.2 additional information
-
49.7 U, reducing absorbance at 260 nm/h/mg DNA digested Aspergillus oryzae

Storage Stability

EC Number Storage Stability Organism
3.1.22.2 -5°C in polyethylen glycol or glycerol for 3 weeks Aspergillus oryzae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.22.2 DNA + H2O
-
Aspergillus oryzae 3'-phosphopolynucleotide + 3'-phosphooligonucleotide
-
?
3.1.22.2 DNA + H2O
-
Aspergillus oryzae ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.22.2 8.5 9.5
-
Aspergillus oryzae