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Literature summary for 3.1.4.17 extracted from

  • Lim, S.T.; Palanisamy, U.M.; Ong, K.K.
    Purification and properties of 3',5'-cyclic nucleotide phosphodiesterase from Rhizobium fredii MAR-1 (1986), Arch. Microbiol., 146, 142-146.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
ascorbic acid reduced, slight stimulation Sinorhizobium fredii
glutathione reduced, slight stimulation Sinorhizobium fredii
imidazole
-
Sinorhizobium fredii

Inhibitors

Inhibitors Comment Organism Structure
Al3+
-
Sinorhizobium fredii
Caffeine
-
Sinorhizobium fredii
dibutyryl cyclic AMP 94% inhibition at 2.5 mM Sinorhizobium fredii
FAD
-
Sinorhizobium fredii
Fe2+
-
Sinorhizobium fredii
Fe3+
-
Sinorhizobium fredii
methylxanthines
-
Sinorhizobium fredii
NAD+
-
Sinorhizobium fredii
NADP+
-
Sinorhizobium fredii
theophylline
-
Sinorhizobium fredii
Zn2+
-
Sinorhizobium fredii

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Sinorhizobium fredii
0.0001
-
3',5'-cAMP
-
Sinorhizobium fredii

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ stimulates at 2.5 mM Sinorhizobium fredii
additional information no metal ion required Sinorhizobium fredii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
57000
-
gel filtration Sinorhizobium fredii
59000
-
SDS-PAGE Sinorhizobium fredii

Organism

Organism UniProt Comment Textmining
Sinorhizobium fredii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sinorhizobium fredii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.727
-
-
Sinorhizobium fredii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3',5'-cAMP + H2O
-
Sinorhizobium fredii 5'-AMP
-
?
3',5'-cGMP + H2O
-
Sinorhizobium fredii 5'-GMP
-
?
additional information not: 2',3'-cAMP Sinorhizobium fredii ?
-
?
nucleoside 3',5'-cyclic phosphate + H2O
-
Sinorhizobium fredii nucleoside 5'-phosphate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 59000, SDS-PAGE Sinorhizobium fredii

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
28
-
80% of activity remains for at least 10 days Sinorhizobium fredii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Sinorhizobium fredii