Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 4.6.1.13 extracted from

  • Sundler, R.; Alberts, A.W.; Vagelos, P.R.
    Enzymatic properties of phosphatidylinositol inositolphosphohydrolase from Bacillus cereus. Substrate dilution in detergent-phospholipid micelles and bilayer vesicles (1978), J. Biol. Chem., 253, 4175-4179.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Triton X-100 stimulates Bacillus cereus

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 2-5 mM, 50% inhibition Bacillus cereus
Mg2+ 2-5 mM, 50% inhibition Bacillus cereus
Mn2+ 2-5 mM, 50% inhibition Bacillus cereus
NaCl at high concentrations Bacillus cereus
Zn2+ 2-5 mM, 50% inhibition Bacillus cereus

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no requirement for a divalent metal ion Bacillus cereus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
29000
-
gel filtration Bacillus cereus

Organism

Organism UniProt Comment Textmining
Bacillus cereus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus cereus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Bacillus cereus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
lysophosphatidylinositol + H2O
-
Bacillus cereus ?
-
?
phosphatidylinositol + H2O
-
Bacillus cereus diacylglycerol + myo-inositol 1,2-cyclic phosphate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 29000, SDS-PAGE Bacillus cereus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2 5 Mg2+
-
Bacillus cereus
2 5 Mn2+
-
Bacillus cereus
2 5 Zn2+
-
Bacillus cereus
2 5 Ca2+
-
Bacillus cereus