› 2h8f

X-ray diffraction
1.3Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160338 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha Chains: A, C
Molecule details ›
Chains: A, C
Length: 143 amino acids
Theoretical weight: 15.68 KDa
Source organism: Trematomus bernacchii
UniProt:
  • Canonical: P80043 (Residues: 1-142; Coverage: 100%)
Gene name: hba
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta Chains: B, D
Molecule details ›
Chains: B, D
Length: 146 amino acids
Theoretical weight: 16.15 KDa
Source organism: Trematomus bernacchii
UniProt:
  • Canonical: P80044 (Residues: 2-147; Coverage: 99%)
Gene name: hbb
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 61.85Å b: 95.042Å c: 61.824Å
α: 90° β: 90.19° γ: 90°
R-values:
R R work R free
0.156 0.151 0.172

Quick links

Citations

1 review citation

Molecular adaptations in haemoglobins of notothenioid fishes.
Giordano et al. (2010)
17 other articles

3 mentions without citation

Correlation between hemichrome stability and the root effect in tetrameric hemoglobins.
Vergara et al. (2009)
2 more