› 1s0h

X-ray diffraction
3Å resolution

Structure determination of haemoglobin from Donkey(equus asinus) at 3.0 Angstrom resolution

Released:
DOI: 10.2210/pdb1s0h/pdb
PDB entry 1s0h coloured by chain, front view.
PDB entry 1s0h coloured by chain, side view.
PDB entry 1s0h coloured by chain, top view.
Source organism: Equus asinus
Primary publication:
Crystal structure of haemoglobin from donkey (Equus asinus) at 3A resolution.
Balasundaresan D, Saraboji K, Ponnuswamy MN
Biochimie 88 719-23 (2006)
PMID: 16488065

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-112319 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 141 amino acids
Theoretical weight: 15.1 KDa
Source organism: Equus asinus
UniProt:
  • Canonical: P01959 (Residues: 2-142; Coverage: 99%)
Gene names: HBA1, HBA2
Sequence domains: Globin
Structure domains: Globins
Globin domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 146 amino acids
Theoretical weight: 16.03 KDa
Source organism: Equus asinus
UniProt:
  • Canonical: D1MPT0 (Residues: 1-146; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:
Ligand HEM 2 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 107.664Å b: 63.084Å c: 54.042Å
α: 90° β: 111.75° γ: 90°
R-values:
R R work R free
0.186 0.181 0.285

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