PDBe 3aq9

X-ray diffraction
1.74Å resolution

Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Q50E mutant, Fe(III) form

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Group 1 truncated hemoglobin Chains: A, B
Molecule details ›
Chains: A, B
Length: 121 amino acids
Theoretical weight: 13.71 KDa
Source organism: Tetrahymena pyriformis
Expression system: Escherichia coli
UniProt:
  • Canonical: P17724 (Residues: 1-121; Coverage: 100%)
Sequence domains: Bacterial-like globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P6522
Unit cell:
a: 69.125Å b: 69.125Å c: 352.579Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.187 0.207
Expression system: Escherichia coli