6w9a

X-ray diffraction
2.3Å resolution

RNF12 RING domain in complex with Ube2e2

Released:
Model geometry
Fit model/data
Source organism: Homo sapiens
Primary publication:
The RING Domain of RING Finger 12 Efficiently Builds Degradative Ubiquitin Chains.
J Mol Biol 432 3790-3801 (2020)
PMID: 32416094

Function and Biology Details

Reactions catalysed:
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine
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 dimer (preferred)
PDBe Complex ID:
PDB-CPX-188623 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin-conjugating enzyme E2 E2 Chains: A, C
Molecule details ›
Chains: A, C
Length: 177 amino acids
Theoretical weight: 19.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96LR5 (Residues: 30-201; Coverage: 86%)
Gene names: UBCH8, UBE2E2
Sequence domains: Ubiquitin-conjugating enzyme
E3 ubiquitin-protein ligase RLIM Chains: B, D
Molecule details ›
Chains: B, D
Length: 98 amino acids
Theoretical weight: 11.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9NVW2 (Residues: 530-623; Coverage: 15%)
Gene names: RLIM, RNF12
Sequence domains: Ring finger domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P31
Unit cell:
a: 81.355Å b: 81.355Å c: 98.247Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.18 0.219
Expression system: Escherichia coli