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Literature summary for 2.7.1.151 extracted from

  • Xia, H.J.; Yang, G.
    Inositol 1,4,5-trisphosphate 3-kinases: functions and regulations (2005), Cell Res., 15, 83-91.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information no activation by calmodulin or Ca2+ Saccharomyces cerevisiae
additional information no activation by calmodulin or Ca2+ Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
nucleus
-
Homo sapiens 5634
-
nucleus
-
Saccharomyces cerevisiae 5634
-
nucleus
-
Arabidopsis thaliana 5634
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Saccharomyces cerevisiae
Mg2+
-
Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 1D-myo-inositol 1,4,5-trisphosphate Homo sapiens
-
ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate Saccharomyces cerevisiae
-
ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate Arabidopsis thaliana
-
ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate Homo sapiens
-
ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
ATP + 1D-myo-inositol 1,4,5-trisphosphate Saccharomyces cerevisiae
-
ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
ATP + 1D-myo-inositol 1,4,5-trisphosphate Arabidopsis thaliana
-
ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
additional information Homo sapiens the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview ?
-
?
additional information Saccharomyces cerevisiae the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview ?
-
?
additional information Arabidopsis thaliana the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview ?
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
2 isozymes Ipk2alpha and Ipk2beta
-
Homo sapiens
-
-
-
Saccharomyces cerevisiae
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
additional information the enzyme can be phosphorylated by protein kinase C in vitro Saccharomyces cerevisiae

Source Tissue

Source Tissue Comment Organism Textmining
flower isozymes Ipk2alpha and Ipk2beta Arabidopsis thaliana
-
leaf isozyme Ipk2alpha Arabidopsis thaliana
-
mesophyll isozyme Ipk2beta Arabidopsis thaliana
-
pollen isozyme Ipk2beta Arabidopsis thaliana
-
root isozymes Ipk2alpha and Ipk2beta Arabidopsis thaliana
-
silique isozyme Ipk2alpha Arabidopsis thaliana
-
stem isozyme Ipk2alpha Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Homo sapiens ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Saccharomyces cerevisiae ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Arabidopsis thaliana ADP + 1D-myo-inositol 1,3,4,5-tetrakisphosphate
-
?
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Homo sapiens ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Saccharomyces cerevisiae ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
ATP + 1D-myo-inositol 1,4,5-trisphosphate
-
Arabidopsis thaliana ADP + 1D-myo-inositol 1,4,5,6-tetrakisphosphate
-
ir
additional information the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview Homo sapiens ?
-
?
additional information the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview Saccharomyces cerevisiae ?
-
?
additional information the enzyme is involved in the inositol phosphate metabolism which is important for several cellular functions and signaling, metabolism overview Arabidopsis thaliana ?
-
?

Subunits

Subunits Comment Organism
More domain structure analysis, the enzyme contains an IP3-binding domain and an ATP/Mg2+ binding domain, but no F-actin-binding or CaM-binding domain, and no nucleus localization signal sequence Saccharomyces cerevisiae
More domain structure analysis, the enzyme contains an IP3-binding domain and an ATP/Mg2+ binding domain, but no F-actin-binding or CaM-binding domain, and no nucleus localization signal sequence Arabidopsis thaliana
More domain structure analysis, the enzyme contains an IP3-binding domain, a nucleus localization signal sequence, and an ATP/Mg2+ binding domain, but no F-actin-binding or CaM-binding domain Homo sapiens

Synonyms

Synonyms Comment Organism
Impk
-
Homo sapiens
Impk
-
Saccharomyces cerevisiae
Impk
-
Arabidopsis thaliana
inositol 1,4,5-trisphosphate 3-kinase
-
Saccharomyces cerevisiae
inositol 1,4,5-trisphosphate 3-kinase
-
Arabidopsis thaliana
IP3 3-kinase
-
Saccharomyces cerevisiae
IP3 3-kinase
-
Arabidopsis thaliana
IP3K
-
Saccharomyces cerevisiae
IP3K
-
Arabidopsis thaliana
Ipk2
-
Saccharomyces cerevisiae
Ipk2
-
Arabidopsis thaliana
Ipk2/Impk/IP3K
-
Saccharomyces cerevisiae
Ipk2/Impk/IP3K
-
Arabidopsis thaliana
Ipk2beta/IP3K
-
Arabidopsis thaliana

Cofactor

Cofactor Comment Organism Structure
ATP
-
Homo sapiens
ATP
-
Saccharomyces cerevisiae
ATP
-
Arabidopsis thaliana