CatLogenzyme kinetics catalog

EC 2.7.1.158: inositol-pentakisphosphate 2-kinase

TransferasesOpen in Browse

CatLog read 12 records for EC 2.7.1.158 from 1 paper, for 1 organism. Names in these papers: IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase).

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 17 records for EC 2.7.1.158 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 2.7.1.158 in Browse.

Papers

PaperOrganismsRecords
Roles of phosphate recognition in inositol 1,3,4,5,6-pentakisphosphate 2-kinase (IPK1) substrate binding and activationArabidopsis thaliana12

Records

EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaper
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)Arabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.73370.0630511.64 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)Arabidopsis thalianainositol 1,3,4,6-tetrakisphosphate0.4580.066816.86 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)Arabidopsis thalianainositol 1,4,5,6-tetrakisphosphate0.110.055992.0 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)Arabidopsis thalianainositol 3,4,5,6-tetrakisphosphate0.1050.047542.21 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant H196AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.56870.0434813.08 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant K200AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.2790.039797.01 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant N238AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.24570.033727.285 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant N239AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.26480.08333.18 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant R192AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.36680.059356.181 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant R415AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.64520.0622710.36 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant R45AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.45270.054288.339 calc.pH 7.5, 25 °CPMID 23884422Open
IPK1 (inositol 1,3,4,5,6-pentakisphosphate 2-kinase)variant Y419AArabidopsis thalianainositol 1,3,4,5,6-pentakisphosphate0.69370.076869.025 calc.pH 7.5, 25 °CPMID 23884422Open