› 3kzg

X-ray diffraction
2.06Å resolution

Crystal structure of an arginine 3rd transport system periplasmic binding protein from Legionella pneumophila

Released:
DOI: 10.2210/pdb3kzg/pdb
PDB entry 3kzg coloured by chain, front view.
PDB entry 3kzg coloured by chain, side view.
PDB entry 3kzg coloured by chain, top view.
Source organism: Legionella pneumophila subsp. pneumophila str. Philadelphia 1
Entry authors: Palani K, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assemblies composition:
homo tetramer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178660 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Solute-binding protein family 3/N-terminal domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 237 amino acids
Theoretical weight: 27.89 KDa
Source organism: Legionella pneumophila subsp. pneumophila str. Philadelphia 1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5ZV85 (Residues: 18-245; Coverage: 100%)
Gene names: artJ, lpg1555
Sequence domains: Bacterial extracellular solute-binding proteins, family 3
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 36 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 41.965Å b: 148.254Å c: 149.262Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.221 0.262
Expression system: Escherichia coli BL21(DE3)

Quick links