PDBe 1umk

X-ray diffraction
1.75Å resolution

The Structure of Human Erythrocyte NADH-cytochrome b5 Reductase

Released:
Source organism: Homo sapiens
Primary publication:
Structure of human erythrocyte NADH-cytochrome b5 reductase.
Acta Crystallogr. D Biol. Crystallogr. 60 1929-34 (2004)
PMID: 15502298

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NADH-cytochrome b5 reductase 3 Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 31.3 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P00387 (Residues: 27-301; Coverage: 91%)
Gene names: CYB5R3, DIA1
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD
No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU ULTRAX 18
Spacegroup: P41
Unit cell:
a: 65.869Å b: 65.869Å c: 76.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.165 0.207
Expression system: Escherichia coli