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Literature summary extracted from

  • Guranowski, A.; Starzynska, E.; Brown, P.; Blackburn, G.M.
    Adenosine 5'-tetraphosphate phosphohydrolase from yellow lupin seeds: purification to homogeneity and some properties (1997), Biochem. J., 328, 257-262.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.6.1.14 Ca2+
-
Lupinus luteus
3.6.1.14 F-
-
Lupinus luteus
3.6.1.14 Zn2+
-
Lupinus luteus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.6.1.14 0.003
-
adenosine 5'-tetraphosphate
-
Lupinus luteus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.6.1.14 Co2+ divalent metal ion, Mg2+, Co2+, Ni2+ or Mn2+, required Lupinus luteus
3.6.1.14 Mg2+ divalent metal ion, Mg2+, Co2+, Ni2+ or Mn2+ required Lupinus luteus
3.6.1.14 Mn2+ divalent metal ion, Mg2+, Co2+, Ni2+ or Mn2+ required Lupinus luteus
3.6.1.14 Ni2+ divalent metal ion, Mg2+, Co2+, Ni2+ or Mn2+ required Lupinus luteus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.6.1.14 25000
-
gel filtration Lupinus luteus

Organism

EC Number Organism UniProt Comment Textmining
3.6.1.14 Lupinus luteus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.6.1.14
-
Lupinus luteus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.6.1.14 seed
-
Lupinus luteus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.6.1.14 20.83
-
-
Lupinus luteus

Storage Stability

EC Number Storage Stability Organism
3.6.1.14 -20°C, 6 months, no loss of activity Lupinus luteus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.6.1.14 adenosine 5'-pentaphosphate + H2O hydrolyzed 18fold more slowly than adenosine 5'-tetraphosphate Lupinus luteus ?
-
?
3.6.1.14 adenosine 5'-pentaphosphate + H2O hydrolyzed at 1/200 the rate of adenosine 5'-tetraphosphate Lupinus luteus ?
-
?
3.6.1.14 adenosine 5'-tetraphosphate + H2O
-
Lupinus luteus ATP + phosphate
-
?
3.6.1.14 guanosine tetraphosphate + H2O
-
Lupinus luteus GTP + phosphate
-
?
3.6.1.14 tripolyphosphate + H2O
-
Lupinus luteus diphosphate + phosphate
-
?

Subunits

EC Number Subunits Comment Organism
3.6.1.14 monomer 1 * 25000, SDS-PAGE Lupinus luteus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.6.1.14 8.2
-
-
Lupinus luteus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.6.1.14 7.6 9.4 50% of maximal activity at pH 7.6 and 9.4 Lupinus luteus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.6.1.14 additional information
-
enzyme is stable at the extremes of pH for at least 30 min Lupinus luteus