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Literature summary extracted from

  • Lim, S.T.; Woon, P.Y.; Tan, M.H.J.; Ong, K.K.
    Identification and characterization of a third form (D3) of cyclic 3'5'-nucleotide phosphodiesterase from Rhizobium fredii (1989), Int. J. Biochem., 21, 909-912.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.4.17 imidazole stimulates Sinorhizobium fredii

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.4.17 Al3+
-
 Sinorhizobium fredii
3.1.4.17 Caffeine
-
 Sinorhizobium fredii
3.1.4.17 Fe3+
-
 Sinorhizobium fredii
3.1.4.17 additional information
-
 Sinorhizobium fredii
3.1.4.17 theophylline
-
 Sinorhizobium fredii
3.1.4.17 Zn2+
-
 Sinorhizobium fredii

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.4.17 0.0002
-
 3',5'-cAMP
-
 Sinorhizobium fredii

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.4.17 42500
-
 gel filtration, a third form of cyclic nucleotide phosphodiesterase Sinorhizobium fredii

Organism

EC Number Organism UniProt Comment Textmining
3.1.4.17 Sinorhizobium fredii
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.4.17
-
 Sinorhizobium fredii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.4.17 nucleoside 3',5'-cyclic phosphate + H2O
-
 Sinorhizobium fredii nucleoside 5'-phosphate
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.4.17 60
-
 third form of cyclic nucleotide phosphodiesterase looses all its activity after 20 min Sinorhizobium fredii

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.4.17 5.5 6
-
 Sinorhizobium fredii