Popis: |
In this article the morphology of sarcoplasmic reticulum, classification of Ca(2+)-ATPase (SERCA) isoenzymes presented in this membrane system, as well as their topology will be reviewed. The focus is on the structure and interactions of Ca(2+)-ATPase determined by electron and X-ray crystallography, lamellar X-ray and neutron diffraction analysis of the profile structure of Ca(2+)-ATPase in sarcoplasmic reticulum multilayers. In addition, targeting of the Ca(2+)-ATPase to the sarcoplasmic reticulum is discussed. |