6ji8

Electron Microscopy
3.6Å resolution

Structure of RyR2 (F/apoCaM dataset)

Released:
Source organisms:
Primary publication:
Modulation of cardiac ryanodine receptor 2 by calmodulin.
Nature 572 347-351 (2019)
PMID: 31278385
Related structures: EMD-9833

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-143985 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
RyR2 Chains: A, D, G, J
Molecule details ›
Chains: A, D, G, J
Length: 4968 amino acids
Theoretical weight: 564.91 KDa
Source organism: Sus scrofa
Peptidyl-prolyl cis-trans isomerase FKBP1B Chains: B, E, H, K
Molecule details ›
Chains: B, E, H, K
Length: 108 amino acids
Theoretical weight: 11.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P68106 (Residues: 1-108; Coverage: 100%)
Gene names: FKBP12.6, FKBP1B, FKBP1L, FKBP9, OTK4
Sequence domains: FKBP-type peptidyl-prolyl cis-trans isomerase
Calmodulin-1 Chains: C, F, I, L
Molecule details ›
Chains: C, F, I, L
Length: 149 amino acids
Theoretical weight: 16.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DP23 (Residues: 1-149; Coverage: 100%)
Gene names: CALM, CALM1, CAM, CAM1
Sequence domains: EF-hand domain pair

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.6Å
Relevant EMDB volumes: EMD-9833
Expression system: Escherichia coli