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

BRENDA support

Literature summary for 7.2.2.10 extracted from

  • Wright, M.V.; van Houten, J.L.
    Characterization of a putative Ca2+-transporting Ca2+-ATPase in the pellicles of Paramecium tetraurelia (1990), Biochim. Biophys. Acta, 1029, 241-251.
    View publication on PubMed
Search for more literature for 7.2.2.10

Activating Compound

Activating Compound Comment Organism Structure
Calmodulin no stimulation by bovine calmodulin Paramecium tetraurelia

Inhibitors

Inhibitors Comment Organism Structure
Calmidazolium
-
 Paramecium tetraurelia
Trifluoperazine
-
 Paramecium tetraurelia
vanadate
-
 Paramecium tetraurelia

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.075
-
 ATP
-
 Paramecium tetraurelia

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
 Paramecium tetraurelia 16020
-
plasma membrane
-
 Paramecium tetraurelia 5886
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Paramecium tetraurelia
Mg2+ 3 mM Mg2+ required for optimal activity Paramecium tetraurelia

Organism

Organism UniProt Comment Textmining
Paramecium tetraurelia
-
-
-

Reaction

Reaction Comment Organism Reaction ID
ATP + H2O + Ca2+[side 1] = ADP + phosphate + Ca2+[side 2] phosphoenzyme intermediate formation Paramecium tetraurelia
a

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Ca2+/out
-
 Paramecium tetraurelia ADP + phosphate + Ca2+/in
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.9 7
-
 Paramecium tetraurelia

pH Range

pH Minimum pH Maximum Comment Organism
6 8 pH 6.0: 43% of maximal activity, pH 8.0: 20% of maximal activity Paramecium tetraurelia