PDBe 1v5h

X-ray diffraction
2.4Å resolution

Crystal Structure of Human Cytoglobin (Ferric Form)

Source organism: Homo sapiens
Primary publication:
Structural basis of human cytoglobin for ligand binding.
J. Mol. Biol. 339 873-85 (2004)
PMID: 15165856

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Cytoglobin Chain: A
Molecule details ›
Chain: A
Length: 193 amino acids
Theoretical weight: 21.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8WWM9 (Residues: 1-190; Coverage: 100%)
Gene names: CYGB, STAP
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: SPRING-8 BEAMLINE BL44B2
Spacegroup: P3221
Unit cell:
a: 74.401Å b: 74.401Å c: 59.634Å
α: 90° β: 90° γ: 120°
R R work R free
0.248 0.248 0.25
Expression system: Escherichia coli BL21(DE3)