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Crystal structure of a hexameric LonA protease bound to three ADPs

X-ray diffraction
3.45Å resolution
PDB entry 4ypl coloured by chain, front view.
PDB entry 4ypl coloured by chain, side view.
PDB entry 4ypl coloured by chain, top view.
Source organism: Meiothermus taiwanensis
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Lon protease
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Multimeric state: homo hexamer
Accessible surface area: 136634.72 Å2
Buried surface area: 24866.5 Å2
Dissociation area: 5,012.44 Å2
Dissociation energy (ΔGdiss): 3.48 kcal/mol
Dissociation entropy (TΔSdiss): 34.48 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-100268

Macromolecules

Lon protease
Chains: A, B, C, D, E, F
Length: 555 amino acids
Theoretical weight: 61.33 KDa
Source organism: Meiothermus taiwanensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A059VAZ3 (Residues: 242-793; Coverage: 70%)
Gene names: Mcate_02015, lon, lon1_1, lonA1
Pfam:
InterPro:
Lon protease in PDB entry 4ypl, assembly 1, front view.
Lon protease in PDB entry 4ypl, assembly 1, side view.
Lon protease in PDB entry 4ypl, assembly 1, top view.
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