› 3d4x

X-ray diffraction
2.2Å resolution

Crystal structure determination of cat (Felis silvestris catus) hemoglobin at 2.2 angstrom resolution

Released:
DOI: 10.2210/pdb3d4x/pdb
PDB entry 3d4x coloured by chain, front view.
PDB entry 3d4x coloured by chain, side view.
PDB entry 3d4x coloured by chain, top view.
Source organism: Felis catus
Entry authors: Balasubramanian M, Sathya Moorthy P, Neelagandan K, Ponnuswamy MN

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139584 (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: 15.33 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
Molecule details ›
Chains: B, D
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:
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 56.045Å b: 74.195Å c: 72.272Å
α: 90° β: 102.8° γ: 90°
R-values:
R R work R free
0.195 0.188 0.258

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