PDBe 3myn

X-ray diffraction
2.19Å resolution

Mutation of Methionine-86 in Dehaloperoxidase-hemoglobin: Effects of the Asp-His-Fe Triad in a 3/3 Globin

Released:
Source organism: Amphitrite ornata
Entry authors: Bowden EF, de Serrano VS, D'Antonio EL, Franzen S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dehaloperoxidase A 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 BL21(DE3)
UniProt:
  • Canonical: Q9NAV8 (Residues: 2-138; Coverage: 99%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P212121
Unit cell:
a: 60.364Å b: 67.496Å c: 68.039Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.23 0.297
Expression system: Escherichia coli BL21(DE3)