PDBe 4mqi

X-ray diffraction
1.92Å resolution

Structure of Aquomet Hemoglobin Bristol-Alesha alphawtbetaV67M

Released:
Source organism: Homo sapiens
Entry authors: Soman J, Olson JS

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit beta Chain: B
Molecule details ›
Chain: B
Length: 146 amino acids
Theoretical weight: 15.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P68871 (Residues: 2-147; Coverage: 99%)
Gene name: HBB
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 140 amino acids
Theoretical weight: 14.99 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P69905 (Residues: 2-141; Coverage: 99%)
Gene names: HBA1, HBA2
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: APS BEAMLINE 21-ID-D
Spacegroup: P41212
Unit cell:
a: 53.214Å b: 53.214Å c: 192.477Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.197 0.239
Expression system: Escherichia coli