PDBe 3wah

X-ray diffraction
1.54Å resolution

Crystal Structure of HasAp with Iron MesoporphyrinIX


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Heme acquisition protein HasAp Chains: A, B
Molecule details ›
Chains: A, B
Length: 186 amino acids
Theoretical weight: 19.05 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
  • Canonical: G3XD33 (Residues: 1-184; Coverage: 90%)
Gene names: PA3407, hasAp
Structure domains: Haem-binding HasA

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P31
Unit cell:
a: 47.518Å b: 47.518Å c: 140.893Å
α: 90° β: 90° γ: 120°
R R work R free
0.176 0.175 0.194
Expression system: Escherichia coli