PDBe 1hxd

X-ray diffraction
2.4Å resolution

CRYSTAL STRUCTURE OF E. COLI BIOTIN REPRESSOR WITH BOUND BIOTIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bifunctional ligase/repressor BirA Chains: A, B
Molecule details ›
Chains: A, B
Length: 321 amino acids
Theoretical weight: 35.35 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P06709 (Residues: 1-321; Coverage: 100%)
Gene names: JW3941, b3973, bioR, birA, dhbB
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2221
Unit cell:
a: 104.9Å b: 108.9Å c: 143.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.189 not available
Expression system: Escherichia coli