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Literature summary for 3.1.22.1 extracted from

  • Yasuda, T.; Nadano, D.; Awazu, S.; Kishi, K.
    Human urine deoxyribonuclease II (DNase II) isoenzymes: a novel immunoaffinity purification, biochemical multiplicity, genetic heterogeneity and broad distribution among tissues and body fluids (1992), Biochim. Biophys. Acta, 1119, 185-193.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
EDTA slight activation Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ strong inhibition Homo sapiens
Co2+ complete inhibition Homo sapiens
Cu2+ complete inhibition Homo sapiens
Mg2+ strong inhibition Homo sapiens
Mn2+ strong inhibition Homo sapiens
NaCl decreasing activity with increasing ionic strength Homo sapiens
Zn2+ strong inhibition Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Homo sapiens
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
31000
-
gel filtration Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
DNA + H2O Homo sapiens
-
oligonucleotides + ?
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Homo sapiens

Purification (Commentary)

Purification (Comment) Organism
near homogeneity by 3step chromatography techniques Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
urine multiple isoforms Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
DNA + H2O native DNA degraded 3-4 times faster than denatured DNA Homo sapiens 3'-phosphooligonucleotides + 5'-hydroxyoligonucleotides
-
?
DNA + H2O
-
Homo sapiens oligonucleotides + ?
-
?
DNA + H2O salmon sperm DNA Homo sapiens oligonucleotides + ?
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
stable up to, loss of most of activity at 75°C Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
3.5 6.5
-
Homo sapiens