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Literature summary for 3.1.21.1 extracted from

  • Babina, S.E.; Kanyshkova, T.G.; Buneva, V.N.; Nevinsky, G.A.
    Lactoferrin is the major deoxyribonuclease of human milk (2004), Biochemistry (Moscow), 69, 1006-1015.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0037
-
d(pTpApGpApApGpApTpCpApApA) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
0.0042
-
d(pA)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
0.005
-
(pC)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
0.0053
-
d(pApCpTpApCpApGpTpCpTpApCpA) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
0.0056
-
d(pT)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
0.0072
-
d(pGpGpCpApCpTpTpApC) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens

Localization

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

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ highest activity at 5 mM, but only 50% activtiy compared to Mg2+ Homo sapiens
Cu2+ highest activity at 5 mM, but only 40% activtiy compared to Mg2+ Homo sapiens
Mg2+ highest activity at 5 mM Homo sapiens
Mn2+ highest activity at 5 mM Homo sapiens
NaCl highest activity at 100 mM Homo sapiens
Zn2+ highest activity at 5 mM, but only 40% activtiy compared to Mg2+ Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
SDS-PAGE Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Homo sapiens

Purification (Commentary)

Purification (Comment) Organism
one chromatographic step to homogeneity Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
milk
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(pC)10 + H2O
-
Homo sapiens ?
-
?
d(pA)10 + H2O
-
Homo sapiens ?
-
?
d(pApCpTpApCpApGpTpCpTpApCpA) + H2O
-
Homo sapiens ?
-
?
d(pGpGpCpApCpTpTpApC) + H2O
-
Homo sapiens ?
-
?
d(pT)10 + H2O
-
Homo sapiens ?
-
?
d(pTpApGpApApGpApTpCpApApA) + H2O
-
Homo sapiens ?
-
?
double-stranded DNA + H2O
-
Homo sapiens 5'-phosphooligonucleotides + ?
-
?

Synonyms

Synonyms Comment Organism
lactoferrin
-
Homo sapiens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0492
-
d(pGpGpCpApCpTpTpApC) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
106.6
-
d(pA)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
136.6
-
d(pTpApGpApApGpApTpCpApApA) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
167
-
(pC)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
453.3
-
d(pGpGpCpApCpTpTpApC) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
493.3
-
(pC)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
703.3
-
d(pApCpTpApCpApGpTpCpTpApCpA) 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens
713
-
d(pT)10 20 mM Tris-HCl pH 7.5, 5 mM MgCl2, 1 mM EDTA, 37°C Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Homo sapiens