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Literature summary for 4.2.99.18 extracted from

  • Thibodeau, L.; Verly, W.G.
    Purification and properties of a plant endonuclease specific for apurinic sites (1977), J. Biol. Chem., 252, 3304-3309.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
EDTA no inhibition Phaseolus coccineus
NaCl above 0.15 M Phaseolus coccineus

Localization

Localization Comment Organism GeneOntology No. Textmining
nucleus mostly in chromatin non-histones Phaseolus coccineus 5634
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ stimulates Phaseolus coccineus
Mn2+ stimulates Phaseolus coccineus
Zn2+ no effect Phaseolus coccineus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
gel filtration Phaseolus coccineus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
DNA Phaseolus coccineus
-
fragments of DNA
-
?

Organism

Organism UniProt Comment Textmining
Phaseolus coccineus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Phaseolus coccineus

Source Tissue

Source Tissue Comment Organism Textmining
embryo
-
Phaseolus coccineus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Phaseolus coccineus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
DNA
-
Phaseolus coccineus fragments of DNA
-
?
DNA specific for apurinic sites Phaseolus coccineus fragments of DNA
-
?
additional information no substrate: native DNA Phaseolus coccineus ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Phaseolus coccineus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10
-
10°C: about 15% of activity maximum, 60°C: about 35% of activity maximum Phaseolus coccineus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
half-life: 15 min Phaseolus coccineus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8
-
Phaseolus coccineus

pH Range

pH Minimum pH Maximum Comment Organism
5.5 9 about 40% of activity maximum at pH 5.5 and pH 9.0 Phaseolus coccineus