PDBe 3eec

X-ray diffraction
3Å resolution

X-ray structure of human ubiquitin Cd(II) adduct

Released:
Source organism: Homo sapiens
Primary publication:
Structural probing of Zn(II), Cd(II) and Hg(II) binding to human ubiquitin.
Chem. Commun. (Camb.) 5960-2 (2008)
PMID: 19030552

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo trimer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin Chains: A, B
Molecule details ›
Chains: A, B
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CG48 (Residues: 609-684; Coverage: 11%)
Gene name: UBC
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 ID14-3
Spacegroup: P4332
Unit cell:
a: 105.253Å b: 105.253Å c: 105.253Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.279 0.279 0.3
Expression system: Escherichia coli