7mir

Electron Microscopy
2.5Å resolution

Cryo-EM structure of SidJ-SdeA-CaM reaction intermediate complex

Released:
Related structures: EMD-23862

Function and Biology Details

Reaction catalysed:
NAD(+) + protein-L-arginine = nicotinamide + N(omega)-(ADP-D-ribosyl)-protein-L-arginine

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-144001 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Calmodulin-dependent glutamylase SidJ Chain: A
Molecule details ›
Chain: A
Length: 756 amino acids
Theoretical weight: 87.37 KDa
Source organism: Legionella pneumophila
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5ZTK6 (Residues: 97-851; Coverage: 87%)
Gene names: lpg2155, sidJ
Calmodulin-2 Chain: B
Molecule details ›
Chain: B
Length: 150 amino acids
Theoretical weight: 16.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DP24 (Residues: 1-149; Coverage: 100%)
Gene names: CALM2, CAM2, CAMB
Sequence domains: EF-hand domain pair
Ubiquitinating/deubiquitinating enzyme SdeA Chain: C
Molecule details ›
Chain: C
Length: 965 amino acids
Theoretical weight: 109.12 KDa
Source organism: Legionella pneumophila
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5ZTK4 (Residues: 231-1190; Coverage: 64%)
Gene names: lpg2157, sdeA
Sequence domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.5Å
Relevant EMDB volumes: EMD-23862
Expression system: Escherichia coli