3gqr

X-ray diffraction
2.4Å resolution

Crystal structure determination of cat (Felis silvestris catus) hemoglobin at 2.4 angstrom resolution

Released:
Source organism: Felis catus
Entry authors: Balasubramanian M, Sathya Moorthy P, Neelagandan K, 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, E, G
Molecule details ›
Chains: A, C, E, G
Length: 141 amino acids
Theoretical weight: 15.33 KDa
Source organism: Felis catus
UniProt:
  • Canonical: P07405 (Residues: 1-141; Coverage: 100%)
Gene name: HBA
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta-A/B Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 145 amino acids
Theoretical weight: 15.89 KDa
Source organism: Felis catus
UniProt:
  • Canonical: P07412 (Residues: 2-146; 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
X-ray source: RIGAKU RU300
Spacegroup: P212121
Unit cell:
a: 84.788Å b: 94.053Å c: 142.252Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.225 0.307