PDBe 2dc3

X-ray diffraction
1.68Å resolution

Crystal structure of human cytoglobin at 1.68 angstroms resolution

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytoglobin Chains: A, B
Molecule details ›
Chains: A, B
Length: 193 amino acids
Theoretical weight: 21.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8WWM9 (Residues: 1-190; Coverage: 100%)
Gene names: CYGB, STAP
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45PX
Spacegroup: C2
Unit cell:
a: 78.53Å b: 52.76Å c: 83.44Å
α: 90° β: 87.75° γ: 90°
R-values:
R R work R free
0.142 0.14 0.181
Expression system: Escherichia coli BL21(DE3)