› 4esa

X-ray diffraction
1.45Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha 1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 143 amino acids
Theoretical weight: 15.69 KDa
Source organism: Eleginops maclovinus
UniProt:
  • Canonical: K7N5M5 (Residues: 1-142; Coverage: 100%)
Gene name: hba1
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta-1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 146 amino acids
Theoretical weight: 16.15 KDa
Source organism: Eleginops maclovinus
UniProt:
  • Canonical: K7N5M6 (Residues: 1-146; Coverage: 100%)
Gene name: hbb1
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:
Ligand CMO 4 x CMO
Ligand HEM 4 x HEM
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P212121
Unit cell:
a: 58.175Å b: 88.075Å c: 123.194Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.212 0.253

Quick links

Citations

3 citation in other articles

Fine Sampling of the R→T Quaternary-Structure Transition of a Tetrameric Hemoglobin.
Vitagliano et al. (2017)
2 more

1 mention without citation

The unique structural features of carbonmonoxy hemoglobin from the sub-Antarctic fish Eleginops maclovinus.
Balasco et al. (2019)