PDBe 1hbh

X-ray diffraction
2.2Å resolution

STRUCTURE OF DEOXYHAEMOGLOBIN OF THE ANTARCTIC FISH PAGOTHENIA BERNACCHII AND STRUCTURAL BASIS OF THE ROOT EFFECT

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 subunit alpha Chains: A, C
Molecule details ›
Chains: A, C
Length: 143 amino acids
Theoretical weight: 15.68 KDa
Source organism: Trematomus bernacchii
Expression system: Not provided
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
Expression system: Not provided
UniProt:
  • Canonical: P80044 (Residues: 2-147; Coverage: 99%)
Gene name: hbb
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 62.65Å b: 96.3Å c: 62.65Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.16 0.16 0.22
Expression system: Not provided