CATH Classification

Domain Context

CATH Clusters

Superfamily 1.20.5.170
Functional Family Calcium-transporting ATPase

Enzyme Information

7.2.2.10
P-type Ca(2+) transporter.
based on mapping to UniProt Q9LF79
ATP + H(2)O + Ca(2+)(Side 1) = ADP + phosphate + Ca(2+)(Side 2).
-!- A P-type ATPase that undergoes covalent phosphorylation during the transport cycle. -!- This enzyme family comprises three types of Ca(2+)-transporting enzymes that are found in the plasma membrane, the sarcoplasmic reticulum, in yeast, and in some bacteria. -!- The enzymes from plasma membrane and from yeast have been shown to transport one ion per ATP hydrolyzed whereas those from the sarcoplasmic reticulum transport two ions per ATP hydrolyzed. -!- In muscle cells Ca(2+) is transported from the cytosol into the sarcoplasmic reticulum. -!- Formerly EC 3.6.1.38 and EC 3.6.3.8.

UniProtKB Entries (1)

P59220
CALM7_ARATH
Arabidopsis thaliana
Calmodulin-7

PDB Structure

PDB 4AQR
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
A Bimodular Mechanism of Calcium Control in Eukaryotes
Tidow, H., Poulsen, L.R., Andreeva, A., Knudsen, M., Hein, K.L., Wiuf, C., Palmgren, M.G., Nissen, P.
Nature
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