1wgm

Solution NMR

Solution structure of the U-box in human ubiquitin conjugation factor E4A

Released:
Source organism: Homo sapiens
Entry authors: Saito K, Koshiba S, Inoue M, Kigawa T, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-171928 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ubiquitin conjugation factor E4 A Chain: A
Molecule details ›
Chain: A
Length: 98 amino acids
Theoretical weight: 10.92 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q14139 (Residues: 977-1061; Coverage: 8%)
Gene names: KIAA0126, UBE4A
Sequence domains: U-box domain
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing
Expression system: Not provided