1yiw

X-ray diffraction
1.39Å resolution

X-ray Crystal Structure of a Chemically Synthesized Ubiquitin

Released:

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
homo dimer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin-like domain-containing protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 76 amino acids
Theoretical weight: 8.56 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9PST8 (Residues: 1-71; Coverage: 100%)
Gene name: UbI
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: P212121
Unit cell:
a: 43.776Å b: 50.476Å c: 92.649Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.171 0.207
Expression system: Not provided