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Literature summary for 3.1.3.6 extracted from

  • Imagawa, H.; Toryu, H.; Ozawa, T.; Takino, Y.
    Purification and characterization of nucleases from tea leaves (1982), Agric. Biol. Chem., 46, 1261-1269.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Co2+
-
Camellia sinensis
Cu2+
-
Camellia sinensis
Fe3+
-
Camellia sinensis
Mg2+
-
Camellia sinensis
Mn2+
-
Camellia sinensis

Organism

Organism UniProt Comment Textmining
Camellia sinensis
-
nuclease A and nuclease B, both with 3'-nucleotidase activity
-

Purification (Commentary)

Purification (Comment) Organism
nuclease A and nuclease B, both with 3'-nucleotidase activity Camellia sinensis

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Camellia sinensis
-

Storage Stability

Storage Stability Organism
4°C, 0.04 M sodium acetate buffer, pH 5.5, 4 months stable Camellia sinensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-AMP + H2O
-
Camellia sinensis adenosine + phosphate
-
?
3'-CMP + H2O
-
Camellia sinensis cytosine + phosphate
-
?
3'-dAMP + H2O
-
Camellia sinensis 3'-deoxyadenosine + phosphate
-
?
3'-GMP + H2O
-
Camellia sinensis guanosine + phosphate
-
?
3'-UMP + H2O
-
Camellia sinensis uridine + phosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60 70 nuclease B with 3'-nucleotidase activity Camellia sinensis
70
-
nuclease A with 3'-nucleotidase activity Camellia sinensis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
stable below Camellia sinensis
80
-
15 min, 80% inactivation Camellia sinensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
substrates 3'-GMP, 3'-CMP Camellia sinensis
6.5
-
substrates 3'-UMP, 3'-AMP Camellia sinensis

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 8 nuclease A and nuclease B, both with 3'-nucleotidase activity Camellia sinensis