X-ray diffraction
3.03Å resolution

Hexameric structure of a LonA protease domain in active state


Function and Biology Details

Reaction catalysed:
Hydrolysis of proteins in presence of ATP.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Lon protease Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 298 amino acids
Theoretical weight: 32.6 KDa
Source organism: Meiothermus taiwanensis
Expression system: Escherichia coli
  • Canonical: A0A059VAZ3 (Residues: 491-781; Coverage: 37%)
Gene names: lon, lonA1
Sequence domains: Lon protease (S16) C-terminal proteolytic domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL15A1
Spacegroup: C2
Unit cell:
a: 116.309Å b: 212.787Å c: 178.921Å
α: 90° β: 100.8° γ: 90°
R R work R free
0.23 0.227 0.279
Expression system: Escherichia coli