4es6

X-ray diffraction
2.22Å resolution

Crystal structure of HemD (PA5259) from Pseudomonas aeruginosa (PAO1) at 2.22 A resolution

Released:

Function and Biology Details

Reaction catalysed:
Hydroxymethylbilane = uroporphyrinogen III + H(2)O
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-155713 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uroporphyrinogen-III synthase Chain: A
Molecule details ›
Chain: A
Length: 254 amino acids
Theoretical weight: 27.59 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P48246 (Residues: 1-251; Coverage: 100%)
Gene names: PA5259, hemD
Sequence domains: Uroporphyrinogen-III synthase HemD
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P43212
Unit cell:
a: 132.07Å b: 132.07Å c: 42.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.252
Expression system: Escherichia coli BL21(DE3)