Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Yamakawa, M.; Schweiger, H.G.
    5'-Methylthioadenosine nucleosidase, some characteristics of an enzyme from Acetabularia (1979), Dev. Cell Biol., 3, 241-254.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.2.16 2-mercaptoethanol enzyme activity stabilized by Acetabularia acetabulum

General Stability

EC Number General Stability Organism
3.2.2.16 enzyme activity stabilized by glutathione Acetabularia acetabulum
3.2.2.16 enzyme activity stabilized by L-cysteine Acetabularia acetabulum

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.2.16 adenine 70% inhibition Acetabularia acetabulum
3.2.2.16 adenosine 85% inhibition Acetabularia acetabulum
3.2.2.16 adenosine inhibits 30% of the total activity of the enzyme Escherichia coli
3.2.2.16 Adenosine 5'-carboxamide
-
Acetabularia acetabulum
3.2.2.16 CuSO4
-
Acetabularia acetabulum
3.2.2.16 EDTA
-
Acetabularia acetabulum
3.2.2.16 F- 5-10 mM Acetabularia acetabulum
3.2.2.16 S-adenosylhomocysteine competitive inhibition Acetabularia acetabulum
3.2.2.16 S-adenosylmethionine competitive inhibition Acetabularia acetabulum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.2.16 0.00725
-
5'-deoxy-5'-methylthioadenosine
-
Acetabularia acetabulum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.2.16 cytosol
-
Acetabularia acetabulum 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.2.16 Mg2+ enzyme activity depended upon, optimum concentration 50-120 mM Acetabularia acetabulum
3.2.2.16 Mn2+ enzyme activity depended upon, optimum concentration 50-120 mM Acetabularia acetabulum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.2.16 46000
-
gel filtration Acetabularia acetabulum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.2.16 5'-methylthioadenosine + H2O Escherichia coli
-
?
-
?
3.2.2.16 5'-methylthioadenosine + H2O Acetabularia acetabulum
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.2.16 Acetabularia acetabulum
-
unicellular uninuclear green alga
-
3.2.2.16 Escherichia coli
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.2.16 5'-methylthioadenosine + H2O
-
Escherichia coli ?
-
?
3.2.2.16 5'-methylthioadenosine + H2O
-
Acetabularia acetabulum ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.2.16 45
-
-
Acetabularia acetabulum

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.2.16 50
-
at temperatures above, the activity decreases, heating at 100°C for 3 min results in complete inhibition Acetabularia acetabulum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.2.16 8.6
-
-
Acetabularia acetabulum

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.2.16 7.5 9 Tris-HCl buffer Acetabularia acetabulum