PDBe 1nqp

X-ray diffraction
1.73Å resolution

Crystal structure of Human hemoglobin E at 1.73 A resolution


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit beta Chains: B, D
Molecule details ›
Chains: B, D
Length: 146 amino acids
Theoretical weight: 15.89 KDa
Source organism: Homo sapiens
  • Best match: P68871 (Residues: 2-147)
Gene name: HBB
Hemoglobin subunit alpha Chains: A, C
Molecule details ›
Chains: A, C
Length: 141 amino acids
Theoretical weight: 15.15 KDa
Source organism: Homo sapiens
  • Best match: P69905 (Residues: 2-142)
Gene names: HBA1, HBA2

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 60.888Å b: 95.814Å c: 99.084Å
α: 90° β: 90° γ: 90°
R R work R free
0.191 0.191 0.211