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Literature summary for 3.1.4.17 extracted from

  • Orellana, O.; Jedlicki, E.; Allende, C.C.; Allende, J.E.
    Properties of a cyclic nucleotide phosphodiesterase of amphibian oocytes that is activated by calmodulin and calcium, by tryptic proteolysis, and by phospholipids (1984), Arch. Biochem. Biophys., 231, 345-354.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
lysophosphatidylcholine stimulation Xenopus laevis
lysophosphatidylethanolamine stimulation Xenopus laevis
phosphatidylinositol stimulation Xenopus laevis
stearate stimulation Xenopus laevis
Subtilisin stimulation, slightly more effective than trypsin Xenopus laevis
Trypsin activation Xenopus laevis

General Stability

General Stability Organism
50% glycerol stabilizes Xenopus laevis

Inhibitors

Inhibitors Comment Organism Structure
cortisol
-
Xenopus laevis
linoleic acid
-
Xenopus laevis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.005
-
3',5'-cGMP
-
Xenopus laevis
0.03
-
3',5'-cAMP
-
Xenopus laevis

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ Ca2+/calmodulin stimulated Xenopus laevis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
66000
-
SDS-PAGE Xenopus laevis
140000
-
gel filtration Xenopus laevis

Organism

Organism UniProt Comment Textmining
Xenopus laevis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
2000fold Xenopus laevis

Source Tissue

Source Tissue Comment Organism Textmining
oocyte
-
Xenopus laevis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Xenopus laevis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3',5'-cAMP + H2O
-
Xenopus laevis 5'-AMP
-
?
3',5'-cGMP + H2O
-
Xenopus laevis 5'-GMP
-
?
nucleoside 3',5'-cyclic phosphate + H2O
-
Xenopus laevis nucleoside 5'-phosphate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 66000, SDS-PAGE Xenopus laevis
oligomer SDS-PAGE Xenopus laevis
oligomer x * 66000 Xenopus laevis