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Literature summary for 3.1.4.1 extracted from

  • Jakubowski, H.; Guranowski, A.
    Enzymes hydrolyzing ApppA and/or AppppA in higher plants. Purification and some properties of diadenosine triphosphatase, diadenosine tetraphosphatase, and phosphodiesterase from yellow lupin (Lupinus luteus) seeds (1983), J. Biol. Chem., 258, 9982-9989.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
AMP product inhibition Lupinus luteus
Co2+ no inhibition Lupinus luteus
EDTA no inhibition Lupinus luteus
Mn2+ no inhibition Lupinus luteus
additional information no inhibition by divalent cations, Mg2+ and Ca2+ , or p-chloromercuribenzoate Lupinus luteus
Ni2+ no inhibition Lupinus luteus
Zn2+ no inhibition Lupinus luteus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
diadenosine 5',5'''-P1,P4-tetraphosphate
-
Lupinus luteus
0.0022
-
diadenosine 5',5'''-P1,P3-triphosphate
-
Lupinus luteus
0.0096
-
NAD+
-
Lupinus luteus

Metals/Ions

Metals/Ions Comment Organism Structure
divalent cations not required for activity Lupinus luteus
Mg2+ not required for activity Lupinus luteus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
1 * 56000, SDS-PAGE Lupinus luteus
65000
-
gel filtration Lupinus luteus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
diadenosine polyphosphate + H2O Lupinus luteus phosphodiesterase can be considered as a catabolic enzyme AMP + adenosine polyphosphate-1
-
?

Organism

Organism UniProt Comment Textmining
Lupinus luteus
-
yellow lupin
-

Purification (Commentary)

Purification (Comment) Organism
-
Lupinus luteus

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Lupinus luteus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.9
-
-
Lupinus luteus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-p-nitrophenylthymidine 3'-phosphate + H2O
-
Lupinus luteus 3'-TMP + p-nitrophenol
-
?
adenosine 5'-P1-tetraphospho-P4-5'''-adenosine + H2O
-
Lupinus luteus AMP + ATP
-
?
ADP + H2O
-
Lupinus luteus AMP + phosphate
-
?
ATP + H2O
-
Lupinus luteus 5'-AMP + diphosphate
-
?
bis(p-nitrophenyl) phosphate + H2O
-
Lupinus luteus ?
-
?
diadenosine 5',5'''-P1,P3-triphosphate + H2O
-
Lupinus luteus AMP + ADP
-
?
diadenosine diphosphate + H2O
-
Lupinus luteus ?
-
?
diadenosine polyphosphate + H2O phosphodiesterase can be considered as a catabolic enzyme Lupinus luteus AMP + adenosine polyphosphate-1
-
?
dinucleoside polyphosphate + H2O
-
Lupinus luteus ?
-
?
DNA + H2O
-
Lupinus luteus DNA(n-1) + 2'-deoxynucleoside 5'-phosphate
-
?
FAD + H2O
-
Lupinus luteus AMP + FMN
-
?
additional information no activity with cAMP Lupinus luteus ?
-
?
additional information broad substrate specificity Lupinus luteus ?
-
?
NAD+ + H2O
-
Lupinus luteus 5'-AMP + NMN
-
?
NADP+ + H2O
-
Lupinus luteus NAD+ + phosphate
-
?
p-nitrophenylthymidine 5'-phosphate + H2O
-
Lupinus luteus 5'-TMP + p-nitrophenol
-
?

Subunits

Subunits Comment Organism
monomer 1 * 56000, SDS-PAGE Lupinus luteus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9 10.5
-
Lupinus luteus

pH Range

pH Minimum pH Maximum Comment Organism
5.5
-
above, the activity of phosphodiesterase increases continuously with increasing pH, from zero activity below pH 5.5 Lupinus luteus