› 3ner

X-ray diffraction
1.45Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128855 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome b5 type B Chains: A, B
Molecule details ›
Chains: A, B
Length: 92 amino acids
Theoretical weight: 10.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O43169 (Residues: 16-107; Coverage: 61%)
Gene names: CYB5B, CYB5M, OMB5
Sequence domains: Cytochrome b5-like Heme/Steroid binding domain
Structure domains: Cytochrome b5-like heme/steroid binding domain

Ligands and Environments

3 bound ligands:
Ligand HEM 2 x HEM
Ligand MG 1 x MG
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P21
Unit cell:
a: 37.316Å b: 40.034Å c: 58.744Å
α: 90° β: 98.61° γ: 90°
R-values:
R R work R free
0.177 0.177 0.215
Expression system: Escherichia coli BL21

Quick links

Citations

1 review citation

Metalloproteins containing cytochrome, iron-sulfur, or copper redox centers.
Liu et al. (2014)
3 other articles

7 mentions without citation

Efficient Reduction of Vertebrate Cytoglobins by the Cytochrome b5/Cytochrome b5 Reductase/NADH System.
Amdahl et al. (2017)
6 more