X-ray diffraction
2.9Å resolution

Lys6-linked tri-ubiquitin

Source organism: Homo sapiens
Primary publication:
Assembly, analysis and architecture of atypical ubiquitin chains.
OpenAccess logo Nat. Struct. Mol. Biol. (2013)
PMID: 23563141

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Ubiquitin Chains: A, B
Molecule details ›
Chains: A, B
Length: 76 amino acids
Theoretical weight: 8.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0CG47 (Residues: 153-228; Coverage: 33%)
Gene name: UBB
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: ESRF BEAMLINE ID29
Spacegroup: P4332
Unit cell:
a: 104.93Å b: 104.93Å c: 104.93Å
α: 90° β: 90° γ: 90°
R R work R free
0.254 0.249 0.288
Expression system: Escherichia coli BL21(DE3)