› 1ubq

X-ray diffraction
1.8Å resolution

STRUCTURE OF UBIQUITIN REFINED AT 1.8 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1ubq/pdb
PDB entry 1ubq coloured by chain, front view.
PDB entry 1ubq coloured by chain, side view.
PDB entry 1ubq coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structure of ubiquitin refined at 1.8 A resolution.
Vijay-Kumar S, Bugg CE, Cook WJ
J Mol Biol 194 531-44 (1987)
PMID: 3041007

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143327 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin Chain: A
Molecule details ›
Chain: A
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Homo sapiens
Expression system: Not provided
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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 50.84Å b: 42.77Å c: 28.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 not available not available
Expression system: Not provided

Quick links

Citations

81 review citations

The 26S proteasome: a molecular machine designed for controlled proteolysis.
Voges et al. (1999)
80 more

725 mentions without citation

Ubiquitin-binding domains.
Hurley et al. (2006)
724 more