PDBe 1xhk

X-ray diffraction
1.9Å resolution

Crystal structure of M. jannaschii Lon proteolytic domain

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Archaeal Lon protease Chains: A, B
Molecule details ›
Chains: A, B
Length: 187 amino acids
Theoretical weight: 20.1 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q58812 (Residues: 456-640; Coverage: 29%)
Gene name: MJ1417
Structure domains: Ribosomal Protein S5; domain 2

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P42212
Unit cell:
a: 89.846Å b: 89.846Å c: 100.609Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.226 0.263
Expression system: Escherichia coli BL21(DE3)