2d1t

X-ray diffraction
1.45Å resolution

Crystal structure of the thermostable Japanese Firefly Luciferase red-color emission S286N mutant complexed with High-energy intermediate analogue

Released:

Function and Biology Details

Reaction catalysed:
D-firefly luciferin + O(2) + ATP = firefly oxyluciferin + CO(2) + AMP + diphosphate + light

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-146485 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Luciferin 4-monooxygenase Chain: A
Molecule details ›
Chain: A
Length: 548 amino acids
Theoretical weight: 60.16 KDa
Source organism: Luciola cruciata
Expression system: Escherichia coli
UniProt:
  • Canonical: P13129 (Residues: 1-548; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P212121
Unit cell:
a: 57.468Å b: 181.174Å c: 52.239Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.164 0.182
Expression system: Escherichia coli