Animation 1.  SR Ca²⁺-ATPase in E1Ca²⁺ and E2(TG) states, viewed along the a-axis. Corresponding to Fig. 2a.

 

 

Animation 2. SR Ca²⁺-ATPase in E1Ca²⁺ and E2(TG) states, viewed along the b-axis. Corresponding to Fig. 2b.

 

Animation 3. A- and P- domains of SR Ca²⁺-ATPase in E1Ca²⁺ and E2(TG) states, viewed from the top. N-domain is removed for clarity.

 

Animation 4. Transmembrane domain of SR Ca²⁺-ATPase in E1Ca²⁺ and E2(TG) states.  Corresponding to Fig. 4a.