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Literature summary for 3.1.21.1 extracted from

  • Stepinska, U.; Olszanska, B.
    Detection of deoxyribonuclease I and II activities in Japanese quail oocytes (2001), Zygote, 9, 1-7.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA
-
Coturnix japonica

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ essential cofactor for activity and structural integrity Coturnix japonica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
DNA + H2O Coturnix japonica degradation of DNA from supernumerary spermatozoa which enter the ovum durig polyspermic fertilisation in birds 5'-phosphodinucleotide + 5'-phosphooligonucleotide
-
?

Organism

Organism UniProt Comment Textmining
Coturnix japonica
-
japanese quail
-

Source Tissue

Source Tissue Comment Organism Textmining
germinal disc
-
Coturnix japonica
-
oocyte highest activity in vitellogenic, activity increases during oogenesis, low activity in young oocytes Coturnix japonica
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Coturnix japonica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
DNA + H2O lamdaDNA, HindIII Coturnix japonica 5'-phosphodinucleotide + 5'-phosphooligonucleotide
-
?
DNA + H2O degradation of DNA from supernumerary spermatozoa which enter the ovum durig polyspermic fertilisation in birds Coturnix japonica 5'-phosphodinucleotide + 5'-phosphooligonucleotide
-
?

Synonyms

Synonyms Comment Organism
DNase I
-
Coturnix japonica
neutral DNase
-
Coturnix japonica

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Coturnix japonica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Coturnix japonica

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
no activity at acidic pH, e.g. pH 4.8 Coturnix japonica