Term Name:	phospholamban complex
Synonyms:	cardiac phospholamban complex, cardiac PLB complex, cardiac PLN complex
Definition:	A protein complex found as a homopentamer of the phospholamban (PLN) protein in the sarcoplasmic reticulum (SR) membrane of cardiomyocytes. Cardiac PLN is a main determinant of muscle contraction and relaxation, by regulating intracellular calcium levels.
Ontology:	GO: Cellular Component [GO:1990629]    QuickGO    AmiGO