2xbb

X-ray diffraction
2.68Å resolution

Nedd4 HECT:Ub complex

Released:

Function and Biology Details

Reaction catalysed:
(1a) S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [HECT-type E3 ubiquitin transferase]-L-cysteine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + S-ubiquitinyl-[HECT-type E3 ubiquitin transferase]-L-cysteine
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155547 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase NEDD4 Chains: A, B
Molecule details ›
Chains: A, B
Length: 386 amino acids
Theoretical weight: 45.78 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P46934 (Residues: 938-1319; Coverage: 29%)
Gene names: KIAA0093, NEDD4, NEDD4-1, PIG53, RPF1
Sequence domains: HECT-domain (ubiquitin-transferase)
Structure domains:
Ubiquitin Chains: C, D
Molecule details ›
Chains: C, D
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P63048 (Residues: 1-76; Coverage: 59%)
Gene names: UBA52, UBCEP2
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 87.188Å b: 49.276Å c: 132.627Å
α: 90° β: 108.88° γ: 90°
R-values:
R R work R free
0.207 0.205 0.249
Expression system: Escherichia coli BL21(DE3)