PDBe 1f9j

X-ray diffraction
2.7Å resolution

STRUCTURE OF A NEW CRYSTAL FORM OF TETRAUBIQUITIN

Released:
Source organism: Homo sapiens
Primary publication:
Structure of a new crystal form of tetraubiquitin.
Acta Crystallogr. D Biol. Crystallogr. 57 341-4 (2001)
PMID: 11173499

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
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

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: I4122
Unit cell:
a: 97.02Å b: 97.02Å c: 88.97Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.225 0.292
Expression system: Escherichia coli