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Literature summary for 7.2.2.10 extracted from

  • Pattnaik, S.; Chainy, G.B.; Jena, J.K.
    Characterization of Ca2+-ATPase activity in gill microsomes of freshwater mussel, Lamellidens marginalis (Lamarck) and heavy metal modulations (2007), Aquaculture, 270, 443-450.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Ca2+
-
Lamellidens marginalis
Mg2+
-
Lamellidens marginalis

Inhibitors

Inhibitors Comment Organism Structure
Cd2+ 1 mM, 39% inhibition Lamellidens marginalis
Cu2+ 0.5 mM, 50% inhibition Lamellidens marginalis
Hg2+ 0.25 mM, 50% inhibition Lamellidens marginalis
Ni2+ 1 mM, 28% inhibition Lamellidens marginalis
ruthenium red slight inhibition Lamellidens marginalis
Sodium vanadate slight inhibition Lamellidens marginalis
Zn2+ 1 mM, 50% inhibition Lamellidens marginalis

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Lamellidens marginalis 16020
-
microsome
-
Lamellidens marginalis
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + Ca2+/out Lamellidens marginalis
-
ADP + phosphate + Ca2+/in
-
?

Organism

Organism UniProt Comment Textmining
Lamellidens marginalis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
the protein is purified from healthy mussels by homogenization, centrifugation and passing through sterile gauzes Lamellidens marginalis

Source Tissue

Source Tissue Comment Organism Textmining
gill
-
Lamellidens marginalis
-

Substrates and Products (Substrate)

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

Synonyms

Synonyms Comment Organism
Ca2+ -ATPase
-
Lamellidens marginalis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
ATPase activity assay Lamellidens marginalis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 60 maximal enzyme activation between 30-40°C Lamellidens marginalis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
ATPase activity assay Lamellidens marginalis

pH Range

pH Minimum pH Maximum Comment Organism
5 10 the effect of pH on enzyme activity is determined using 50 mM Tris-HCl buffer in the range of pH 5-10, a peak is is found between pH 7.5 to 8.0 Lamellidens marginalis