3vgo

X-ray diffraction
3.1Å resolution

Crystal structure of the N-terminal fragment of Cbl-b

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:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-171596 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
E3 ubiquitin-protein ligase CBL-B Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 394 amino acids
Theoretical weight: 45.64 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13191 (Residues: 39-426; Coverage: 40%)
Gene names: CBLB, Nbla00127, RNF56
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P31
Unit cell:
a: 98.876Å b: 98.876Å c: 105.182Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.276 0.27 0.328
Expression system: Escherichia coli