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

BRENDA support

Literature summary for 2.7.1.158 extracted from

  • Ongusaga, P.P.; Hughes, P.J.; Davey, J.; Michell, R.H.
    Inositol hexakisphosphate in Schizosaccharomyces pombe: synthesis from Ins(1,4,5)P3 and osmotic regulation (1998), Biochem. J., 335, 671-679.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
1D-myo-inositol 1,4,6-trisphosphate IC50: about 0.0007 mM. Potently reduces conversion of 1D-myo-inositol 1,4,5-trisphosphate to 1D-myo-inositol 1,4,5,6-tetrakisphosphate + 1D-myo-inositol 1,3,4,5-tetrakisphosphate Schizosaccharomyces pombe
KCl 0.2 M, 50% inhibition Schizosaccharomyces pombe

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.00055
-
1D-myo-inositol 1,4,5-triphosphate about, cosubstrate: ATP Schizosaccharomyces pombe
0.07
-
ATP about, cosubstrate: 1D-myo-inositol 1,4,5-triphosphate Schizosaccharomyces pombe

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ dependent on Schizosaccharomyces pombe

Organism

Organism UniProt Comment Textmining
Schizosaccharomyces pombe
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Schizosaccharomyces pombe

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1D-myo-inositol 1,3,4,5,6-pentakisphosphate
-
Schizosaccharomyces pombe ADP + 1D-myo-inositol hexakisphosphate
-
?
ATP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
Schizosaccharomyces pombe ADP + 1D-myo-inositol 1,3,4,5,6-pentakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
Schizosaccharomyces pombe ADP + 1D-myo-inositol 1,3,4,5,6-pentakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Schizosaccharomyces pombe ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,6-trisphosphate
-
Schizosaccharomyces pombe ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
?

Synonyms

Synonyms Comment Organism
Gsl1p
-
Schizosaccharomyces pombe
inositol 1,3,4,5,6-pentakisphosphate 2-kinase
-
Schizosaccharomyces pombe
inositol polyphosphate kinase
-
Schizosaccharomyces pombe
ins(1,3,4,5,6)P5 2-kinase
-
Schizosaccharomyces pombe
IP5 2-kinase
-
Schizosaccharomyces pombe
Ipk1p
-
Schizosaccharomyces pombe
Plc1p
-
Schizosaccharomyces pombe

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8
-
Schizosaccharomyces pombe

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.0007
-
IC50: about 0.0007 mM. Potently reduces conversion of 1D-myo-inositol 1,4,5-trisphosphate to 1D-myo-inositol 1,4,5,6-tetrakisphosphate + 1D-myo-inositol 1,3,4,5-tetrakisphosphate Schizosaccharomyces pombe 1D-myo-inositol 1,4,6-trisphosphate