› 3ok5

X-ray diffraction
1.72Å resolution

Structure of the H55D mutant of dehaloperoxidase-hemoglobin A from Amphitriti ornata with 4-Bromophenol inhibitor

Released:
DOI: 10.2210/pdb3ok5/pdb
PDB entry 3ok5 coloured by chain, front view.
PDB entry 3ok5 coloured by chain, side view.
PDB entry 3ok5 coloured by chain, top view.
Source organism: Amphitrite ornata
Entry authors: Zhao J, De Serrano VS, Franzen S

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Globin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 137 amino acids
Theoretical weight: 15.53 KDa
Source organism: Amphitrite ornata
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9NAV8 (Residues: 2-138; Coverage: 99%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:
Ligand HEM 2 x HEM
Ligand BML 2 x BML
Ligand SO4 5 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P212121
Unit cell:
a: 58.055Å b: 67.6Å c: 68.49Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.244 0.241 0.297
Expression system: Escherichia coli

Quick links