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Carbonmonoxy dehaloperoxidase-hemoglobin A structure at 1.44 Angstrom resolution

X-ray diffraction
1.44Å resolution
PDB entry 4dwu coloured by chain, front view.
PDB entry 4dwu coloured by chain, side view.
PDB entry 4dwu coloured by chain, top view.
Source organism: Amphitrite ornata
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Globin domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 13579.96 Å2
Buried surface area: 3953.2 Å2
Dissociation area: 214.09 Å2
Dissociation energy (ΔGdiss): -8.05 kcal/mol
Dissociation entropy (TΔSdiss): 11.47 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-192413

Macromolecules

Globin domain-containing protein
Chains: A, B
Length: 137 amino acids
Theoretical weight: 15.55 KDa
Source organism: Amphitrite ornata
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9NAV8 (Residues: 2-138; Coverage: 99%)
Pfam: Globin
InterPro:
CATH: Globins
Globin family profile domain-containing protein in PDB entry 4dwu, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 4dwu, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 4dwu, assembly 1, top view.
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