PDBe 3axc

X-ray diffraction
2.19Å resolution

Crystal structure of linear diubiquitin

Released:
Source organism: Homo sapiens
Primary publication:
Structure of a compact conformation of linear diubiquitin.
Acta Crystallogr. D Biol. Crystallogr. 68 102-8 (2012)
PMID: 22281738

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin Chain: A
Molecule details ›
Chain: A
Length: 154 amino acids
Theoretical weight: 17.28 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62979 (Residues: 1-76; Coverage: 49%)
Gene names: RPS27A, UBA80, UBCEP1
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P1
Unit cell:
a: 33.261Å b: 35.314Å c: 35.841Å
α: 91.79° β: 112.85° γ: 112.88°
R-values:
R R work R free
0.209 0.206 0.278
Expression system: Escherichia coli