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Molecular dynamics in mouse atrial tumor sarcoplasmic reticulum

J C Voss1, J E Mahaney, L R Jones

  • 1Department of Biochemistry, University of Minnesota Medical School, Minneapolis 55455, USA.

Summary

Phospholamban (PLB) inhibits cardiac calcium pump (Ca-ATPase) activity by promoting its aggregation. Removing or phosphorylating PLB relieves this inhibition, increasing pump mobility.

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