6k4k

X-ray diffraction
2.72Å resolution

Crystal structure of SidJ-CaM binary complex at 2.71 A

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143952 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin-dependent glutamylase SidJ Chains: A, B
Molecule details ›
Chains: A, B
Length: 873 amino acids
Theoretical weight: 100.34 KDa
Source organism: Legionella pneumophila subsp. pneumophila str. Philadelphia 1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5ZTK6 (Residues: 1-873; Coverage: 100%)
Gene names: lpg2155, sidJ
Calmodulin-1 Chains: C, D
Molecule details ›
Chains: C, D
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
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: P21
Unit cell:
a: 60.955Å b: 159.533Å c: 135.611Å
α: 90° β: 101.89° γ: 90°
R-values:
R R work R free
0.206 0.205 0.243
Expression systems:
  • Escherichia coli BL21(DE3)
  • Escherichia coli