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

BRENDA support

Literature summary extracted from

  • Wang, Y.; Chu, Y.J.; Xue, H.W.
    Inositol polyphosphate 5-phosphatase-controlled Ins(1,4,5)P3/Ca2+ is crucial for maintaining pollen dormancy and regulating early germination of pollen (2012), Development, 139, 2221-2233.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.3.56 1D-myo-inositol 1,4,5-trisphosphate + H2O Arabidopsis thaliana
-
 myo-inositol 1,4-bisphosphate + phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.56 Arabidopsis thaliana
-
 ecotype Columbia
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.56 leaf
-
 Arabidopsis thaliana
-
3.1.3.56 pollen
-
 Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.56 1D-myo-inositol 1,4,5-trisphosphate + H2O
-
 Arabidopsis thaliana myo-inositol 1,4-bisphosphate + phosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.3.56 5PT
-
 Arabidopsis thaliana
3.1.3.56 5PT12 isoform Arabidopsis thaliana
3.1.3.56 5PT13 isoform Arabidopsis thaliana
3.1.3.56 inositol polyphosphate 5-phosphatase
-
 Arabidopsis thaliana

Expression

EC Number Organism Comment Expression
3.1.3.56 Arabidopsis thaliana isoform 5PT12 is preferentially expressed in leaf and mature pollen grains at floral stages 12-14 up

General Information

EC Number General Information Comment Organism
3.1.3.56 malfunction the increase in the levels of 1D-myo-inositol 1,4,5-trisphosphate/Ca2+ caused by deficiency of inositol polyphosphate 5-phosphatases is sufficient to break pollen dormancy and to trigger early germination Arabidopsis thaliana
3.1.3.56 physiological function the enzyme is crucial for maintaining pollen dormancy Arabidopsis thaliana