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Literature summary for 3.1.21.1 extracted from

  • Kreuder, V.; Dieckhoff, J.; Sittig, M.; Mannherz, H.G.
    Isolation, characterization and crystallization of deoxyribonuclease I from bovine and rat parotid gland and its characterization with rabbit skeletal muscle actin (1984), Eur. J. Biochem., 139, 389-400.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2-Nitro-5-thiocyanobenzoic acid inhibition at identical rates Bos taurus
2-Nitro-5-thiocyanobenzoic acid inhibition at identical rates Rattus sp.
EDTA
-
Bos taurus
EDTA
-
Rattus sp.
G-actin
-
Bos taurus
G-actin
-
Rattus sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
Double-stranded DNA 20 microgram/ml Bos taurus
additional information
-
Double-stranded DNA 25 microgram/ml Rattus sp.
additional information
-
Double-stranded DNA values in microgram DNA/ml Bos taurus
additional information
-
Double-stranded DNA values in microgram DNA/ml Rattus sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activation at 0.1 mM Bos taurus
Ca2+ activation at 0.1 mM Rattus sp.
Ca2+ activation synergistic with Mg2+ Bos taurus
Ca2+ activation synergistic with Mg2+ Rattus sp.
Mg2+ 5% activation Bos taurus
Mg2+ 5% activation Rattus sp.
Mg2+ activation synergistic with Ca2+ Bos taurus
Mg2+ activation synergistic with Ca2+ Rattus sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
32000
-
SDS-PAGE Rattus sp.
34000
-
SDS-PAGE Bos taurus
34000
-
SDS-PAGE Rattus sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
double-stranded DNA + H2O Bos taurus preference for double-stranded DNA 5'-phosphooligonucleotides + ?
-
?
double-stranded DNA + H2O Rattus sp. preference for double-stranded DNA 5'-phosphooligonucleotides + ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Rattus sp.
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Rattus sp.
glycoprotein DNase A with a neutral carbohydrate side-chain, DNase B with a sialic acid carbohydrate side-chain Bos taurus

Purification (Commentary)

Purification (Comment) Organism
high homogeneity by chromatography steps Bos taurus
high homogeneity by chromatography steps Rattus sp.

Source Tissue

Source Tissue Comment Organism Textmining
parotid gland
-
Bos taurus
-
parotid gland
-
Rattus sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
units defined as absorbance at 260 nm/ml assay solution Bos taurus
additional information
-
units defined as absorbance at 260 nm/ml assay solution Rattus sp.
additional information
-
222 units/mg protein Rattus sp.
additional information
-
938 units/mg protein Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
DNA + H2O
-
Bos taurus 5'-phosphooligonucleotides + ?
-
?
DNA + H2O
-
Rattus sp. 5'-phosphooligonucleotides + ?
-
?
DNA + H2O no preference for any nucleotide Bos taurus 5'-phosphotrinucleotides + ? as the main products ?
DNA + H2O no preference for any nucleotide Rattus sp. 5'-phosphotrinucleotides + ? as the main products ?
double-stranded DNA + H2O preference for double-stranded DNA Bos taurus 5'-phosphooligonucleotides + ?
-
?
double-stranded DNA + H2O preference for double-stranded DNA Rattus sp. 5'-phosphooligonucleotides + ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Bos taurus
7.8
-
-
Rattus sp.
8.2
-
-
Bos taurus

pH Stability

pH Stability pH Stability Maximum Comment Organism
4
-
activity completely lost Bos taurus
4
-
activity completely lost Rattus sp.