3mus

X-ray diffraction
2Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-528153 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome b5 type B Chains: A, B
Molecule details ›
Chains: A, B
Length: 87 amino acids
Theoretical weight: 9.89 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P04166 (Residues: 17-102; Coverage: 59%)
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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P212121
Unit cell:
a: 46.26Å b: 71.13Å c: 72.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.176 0.223
Expression system: Escherichia coli BL21