› 3a59

X-ray diffraction
3.41Å resolution

Structure of Hemoglobin from flightless bird (Struthio camelus)

Released:
DOI: 10.2210/pdb3a59/pdb
PDB entry 3a59 coloured by chain, front view.
PDB entry 3a59 coloured by chain, side view.
PDB entry 3a59 coloured by chain, top view.
Source organism: Struthio camelus
Entry authors: Jaimohan SM, Naresh MD, Mandal AB

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-135384 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha-A Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 141 amino acids
Theoretical weight: 15.47 KDa
Source organism: Struthio camelus
UniProt:
  • Canonical: P01981 (Residues: 1-141; Coverage: 100%)
Gene name: HBAA
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 146 amino acids
Theoretical weight: 16.32 KDa
Source organism: Struthio camelus
UniProt:
  • Canonical: P02123 (Residues: 1-146; Coverage: 100%)
Gene name: HBB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:
Ligand HEM 8 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P41
Unit cell:
a: 82.051Å b: 82.051Å c: 214.928Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.275 0.265 0.354

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