PDBe 4mqh

X-ray diffraction
2.5Å resolution

Structure of Aquomet Hemoglobin Evans alphaV62Mbetawt

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: 15.89 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: 139 amino acids
Theoretical weight: 14.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P69905 (Residues: 2-140; Coverage: 98%)
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: RIGAKU
Spacegroup: P41212
Unit cell:
a: 52.926Å b: 52.926Å c: 194.139Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.192 0.25
Expression system: Escherichia coli