Multiple Assemblies exist for SMTL entry 4kyt
The structure of superinhibitory phospholamban bound to the calcium pump SERCA1a; X-RAY DIFFRACTION 2.83 Å

SMTL ID
4kyt.1
Ligands
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose; POTASSIUM ION
Polypeptides
SERCA1a; Cardiac phospholamban
Oligo-state
hetero-1-1-mer
SMTL ID
4kyt.2
Ligands
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose; POTASSIUM ION
Polypeptides
SERCA1a; Cardiac phospholamban
Oligo-state
hetero-1-2-mer