4ayc

X-ray diffraction
1.9Å resolution

RNF8 RING domain structure

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-131200 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase RNF8 Chain: A
Molecule details ›
Chain: A
Length: 138 amino acids
Theoretical weight: 16.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O76064 (Residues: 351-485; Coverage: 28%)
Gene names: KIAA0646, RNF8
Sequence domains: Zinc finger, C3HC4 type (RING finger)
Structure domains:
E3 ubiquitin-protein ligase RNF8 Chain: B
Molecule details ›
Chain: B
Length: 138 amino acids
Theoretical weight: 16.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O76064 (Residues: 351-485; Coverage: 28%)
Gene names: KIAA0646, RNF8
Sequence domains: Zinc finger, C3HC4 type (RING finger)
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21212
Unit cell:
a: 47.374Å b: 213.717Å c: 34.102Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.2 0.229
Expression system: Escherichia coli BL21(DE3)