2lgv

Solution NMR

Rbx1

Released:
Source organism: Homo sapiens
Primary publication:
Selective recruitment of an E2~ubiquitin complex by an E3 ubiquitin ligase.
J Biol Chem 287 17374-17385 (2012)
PMID: 22433864

Function and Biology Details

Reactions 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
S-[NEDD8-protein]-yl-[E2 NEDD8-conjugating enzyme]-L-cysteine + [cullin]-L-lysine = [E2 NEDD8-conjugating enzyme]-L-cysteine + N(6)-[NEDD8-protein]-yl-[cullin]-L-lysine

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-158743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
E3 ubiquitin-protein ligase RBX1, N-terminally processed Chain: A
Molecule details ›
Chain: A
Length: 100 amino acids
Theoretical weight: 11.18 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62877 (Residues: 12-108; Coverage: 90%)
Gene names: RBX1, RNF75, ROC1
Sequence domains: RING-H2 zinc finger domain
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 84%
Refinement method: DGSA-distance geometry simulated annealing, torsion angle dynamics
Expression system: Escherichia coli BL21(DE3)