4gcz

X-ray diffraction
2.3Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Blue-light photoreceptor; Sensor protein FixL Chains: A, B
Molecule details ›
Chains: A, B
Length: 385 amino acids
Theoretical weight: 43.24 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P23222 (Residues: 258-505; Coverage: 49%)
  • Canonical: O34627 (Residues: 1-127; Coverage: 49%)
Gene names: BSU30340, bll2760, fixL, pfyP, ytvA
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FMN 2 x FMN
2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P6522
Unit cell:
a: 105.216Å b: 105.216Å c: 441.958Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.179 0.217
Expression system: Escherichia coli BL21(DE3)