2ara

X-ray diffraction
2.8Å resolution

APO FORM OF ESCHERICHIA COLI REGULATORY PROTEIN ARAC

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-141871 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arabinose operon regulatory protein Chain: A
Molecule details ›
Chain: A
Length: 149 amino acids
Theoretical weight: 17.43 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A9E0 (Residues: 19-167; Coverage: 51%)
Gene names: JW0063, araC, b0064
Sequence domains: AraC-like ligand binding domain
Structure domains: Regulatory protein AraC

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P3121
Unit cell:
a: 57.37Å b: 57.37Å c: 83.45Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.216 0.337
Expression system: Escherichia coli