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Crystal structure of bluefin tuna hemoglobin deoxy form at pH5.0

X-ray diffraction
1.6Å resolution
PDB entry 1v4x coloured by chain, front view.
PDB entry 1v4x coloured by chain, side view.
PDB entry 1v4x coloured by chain, top view.
Source organism: Thunnus thynnus
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Globin domain-containing protein
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Multimeric state: hetero tetramer
Accessible surface area: 23106.54 Å2
Buried surface area: 12564.11 Å2
Dissociation area: 3,740.2 Å2
Dissociation energy (ΔGdiss): 9.65 kcal/mol
Dissociation entropy (TΔSdiss): 36.97 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-183829

Macromolecules

Globin domain-containing protein
Chains: A, C
Length: 144 amino acids
Theoretical weight: 15.48 KDa
Source organism: Thunnus thynnus
UniProt:
  • Canonical: Q8AYM0 (Residues: 2-144; Coverage: 99%)
Pfam: Globin
InterPro:
CATH: Globins
SCOP: Globins
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, top view.
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Globin domain-containing protein
Chains: B, D
Length: 146 amino acids
Theoretical weight: 16.2 KDa
Source organism: Thunnus thynnus
UniProt:
  • Canonical: Q8AYM1 (Residues: 2-147; Coverage: 99%)
Pfam: Globin
InterPro:
CATH: Globins
SCOP: Globins
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, front view.
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, side view.
Globin family profile domain-containing protein in PDB entry 1v4x, assembly 1, top view.
Molecule details ›

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