› 3oca

X-ray diffraction
2.4Å resolution

Crystal structure of peptide deformylase from Ehrlichia chaffeensis

Released:
DOI: 10.2210/pdb3oca/pdb
PDB entry 3oca coloured by chain, front view.
PDB entry 3oca coloured by chain, side view.
PDB entry 3oca coloured by chain, top view.
Source organism: Ehrlichia chaffeensis str. Arkansas
Entry author: Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Function and Biology Details

Reaction catalysed: 
Formyl-L-methionyl peptide + H(2)O = formate + methionyl peptide
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173600 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptide deformylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 209 amino acids
Theoretical weight: 23.89 KDa
Source organism: Ehrlichia chaffeensis str. Arkansas
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2GI30 (Residues: 1-188; Coverage: 100%)
Gene names: ECH_0073, def
Sequence domains: Polypeptide deformylase
Structure domains: Peptide deformylase

Ligands and Environments

2 bound ligands:
Ligand ZN 2 x ZN
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21212
Unit cell:
a: 84.26Å b: 64.43Å c: 80.91Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.192 0.246
Expression system: Escherichia coli BL21(DE3)

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