PDBe 1v4w

X-ray diffraction
1.7Å resolution

Crystal structure of bluefin tuna hemoglobin deoxy form at pH7.5

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin beta chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 146 amino acids
Theoretical weight: 16.2 KDa
Source organism: Thunnus thynnus
UniProt:
  • Canonical: Q8AYM1 (Residues: 2-147; Coverage: 99%)
Sequence domains: Globin
Structure domains: Globins
Hemoglobin alpha chain 1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 144 amino acids
Theoretical weight: 15.48 KDa
Source organism: Thunnus thynnus
UniProt:
  • Canonical: Q8AYM0 (Residues: 2-144; Coverage: 99%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY
Spacegroup: P212121
Unit cell:
a: 56.766Å b: 58.637Å c: 174.414Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.174 0.202