› 2qls

X-ray diffraction
3.5Å resolution

crystal structure of hemoglobin from dog (Canis familiaris) at 3.5 Angstrom resolution

Released:
DOI: 10.2210/pdb2qls/pdb
PDB entry 2qls coloured by chain, front view.
PDB entry 2qls coloured by chain, side view.
PDB entry 2qls coloured by chain, top view.
Source organism: Canis lupus familiaris
Entry authors: Packianathan C, Sundaresan S, Palani K, Neeelagandan K, Ponnuswamy MN

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158038 (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:
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 54.09Å b: 88.49Å c: 66.37Å
α: 90° β: 105.72° γ: 90°
R-values:
R R work R free
0.203 0.199 0.293

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