3nin

X-ray diffraction
2.1Å resolution

The structure of UBR box (RLGES)

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148752 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase UBR1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 82 amino acids
Theoretical weight: 9.24 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P19812 (Residues: 115-194; Coverage: 4%)
Gene names: G7168, PTR1, UBR1, YGR184C
Sequence domains: Putative zinc finger in N-recognin (UBR box)
Structure domains: Cysteine Rich Protein
Peptide RLGES Chains: D, E
Molecule details ›
Chains: D, E
Length: 5 amino acids
Theoretical weight: 562 Da
Source organism: Saccharomyces cerevisiae
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P32
Unit cell:
a: 45.772Å b: 45.772Å c: 87.547Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.214 0.273
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided