6k4d

X-ray diffraction
1.7Å resolution

Ancestral luciferase AncLamp in complex with ATP and D-luciferin

Released:
Source organism: Lampyridae
Primary publication:
Resurrecting the ancient glow of the fireflies.
OpenAccess logo Sci Adv 6 (2020)
PMID: 33268373

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-166951 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ancestral luciferase AncLamp Chain: A
Molecule details ›
Chain: A
Length: 545 amino acids
Theoretical weight: 60.37 KDa
Source organism: Lampyridae
Expression system: Escherichia coli

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: C2221
Unit cell:
a: 48.76Å b: 123.68Å c: 177.02Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.158 0.156 0.188
Expression system: Escherichia coli