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Literature summary extracted from

  • Yotsushima, K.; Mitsui, T.; Hayakawa, T.
    Purification of phosphoinositol kinase from suspension-cultured cells of rice (Oryza sativa L.) (1995), Biosci. Biotechnol. Biochem., 59, 1953-1955.
No PubMed abstract available

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.1.151 Mg2+ absolutely required for activity Oryza sativa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.1.151 58000
-
 4 * 58000, SDS-PAGE Oryza sativa
2.7.1.151 234000
-
 gel filtration Oryza sativa

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.151 Oryza sativa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.151 ammonium sulfate, Con A-Sepharose, DEAE-Toyopearl, 5'AMP-Sepharose Oryza sativa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.151 seedling
-
 Oryza sativa
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.1.151 0.37
-
 substrate inositol monophosphate Oryza sativa
2.7.1.151 0.49
-
 substrate inositol diphosphate Oryza sativa
2.7.1.151 1.8
-
-
 Oryza sativa
2.7.1.151 1.84
-
 substrate inositol triphosphate Oryza sativa
2.7.1.151 1.92
-
 substrate inositol tetrakisphosphate Oryza sativa
2.7.1.151 3.08
-
 substrate inositol pentakisphosphate Oryza sativa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.151 inositol bisphosphate + ATP
-
 Oryza sativa inositol trisphosphate + ADP
-
 ?
2.7.1.151 inositol monophosphate + ATP
-
 Oryza sativa inositol diphosphate + ADP
-
 ?
2.7.1.151 inositol pentakisphosphate + ATP
-
 Oryza sativa inositol hexakisphosphate + ADP
-
 ?
2.7.1.151 inositol tetrakisphosphate + ATP
-
 Oryza sativa inositol pentakisphosphate + ADP
-
 ?
2.7.1.151 myo-inositol tetrakisphosphate + ATP
-
 Oryza sativa myo-inositol pentakisphosphate + ADP
-
 ?
2.7.1.151 myo-inositol triphosphate + ATP
-
 Oryza sativa myo-inositol tetrakisphosphate + ADP
-
 ?

Subunits

EC Number Subunits Comment Organism
2.7.1.151 tetramer 4 * 58000, SDS-PAGE Oryza sativa