3gou

X-ray diffraction
3Å resolution

Crystal structure of dog (Canis familiaris) hemoglobin

Released:
Source organism: Canis lupus familiaris
Entry authors: Sundaresan SS, Ramesh P, Thenmozhi M, Ponnuswamy MN

Function and Biology Details

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: 141 amino acids
Theoretical weight: 15.24 KDa
Source organism: Canis lupus familiaris
UniProt:
  • Canonical: P60529 (Residues: 1-141; 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: 16.02 KDa
Source organism: Canis lupus familiaris
UniProt:
  • Canonical: P60524 (Residues: 1-146; Coverage: 100%)
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
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P212121
Unit cell:
a: 53.435Å b: 86.27Å c: 130.565Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.202 0.256