X-ray diffraction
4.2Å resolution

Structure of a fusion protein with a helix linker, 2ARH-3-3KAW-1.0


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
DUF1122 domain-containing protein; Four-helix bundle copper-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 305 amino acids
Theoretical weight: 35.28 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9I208 (Residues: 34-130; Coverage: 74%)
  • Canonical: O67778 (Residues: 1-196; Coverage: 98%)
Gene names: PA2107, aq_1966
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P6322
Unit cell:
a: 191.61Å b: 191.61Å c: 114.69Å
α: 90° β: 90° γ: 120°
R R work R free
0.337 0.333 0.376
Expression system: Escherichia coli BL21(DE3)