7ev6

X-ray diffraction
2.1Å resolution

Crystal structure of the Lon-like protease MtaLonC with D581A mutation in complex with F-b20-Q

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-111859 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
endopeptidase La Chain: A
Molecule details ›
Chain: A
Length: 732 amino acids
Theoretical weight: 80.51 KDa
Source organism: Meiothermus taiwanensis
Expression system: Escherichia coli
UniProt:
  • Canonical: C9DRU9 (Residues: 1-719; Coverage: 100%)
Gene names: Mcate_02721, lon_2
Sequence domains:
F-b20-Q peptide {ortho-aminobenzoic acid (Abz)- QLRSLNGEWRFAWFPAPEAV[Tyr(3-NO2)]A} Chain: S
Molecule details ›
Chain: S
Length: 5 amino acids
Theoretical weight: 597 Da
Source organism: Escherichia coli
Expression system: Not provided

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P6
Unit cell:
a: 115.826Å b: 115.826Å c: 136.256Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.156 0.154 0.178
Expression systems:
  • Escherichia coli
  • Not provided