5hpt

X-ray diffraction
2.84Å resolution

System-wide modulation of HECT E3 ligases with selective ubiquitin variant probes: WWP1, Ubv P2.3 and UBCH7

Released:

Function and Biology Details

Reactions 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
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

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
hetero dimer
PDBe Complex ID:
PDB-CPX-158834 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
NEDD4-like E3 ubiquitin-protein ligase WWP1 Chains: A, D, G
Molecule details ›
Chains: A, D, G
Length: 383 amino acids
Theoretical weight: 45.13 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9H0M0 (Residues: 537-917; Coverage: 41%)
Gene name: WWP1
Sequence domains: HECT-domain (ubiquitin-transferase)
Ubiquitin Chains: B, E, H
Molecule details ›
Chains: B, E, H
Length: 83 amino acids
Theoretical weight: 9.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62987 (Residues: 1-75; Coverage: 59%)
Gene names: UBA52, UBCEP2
Sequence domains: Ubiquitin family
Ubiquitin-conjugating enzyme E2 L3 Chains: C, F
Molecule details ›
Chains: C, F
Length: 161 amino acids
Theoretical weight: 18.7 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P68036 (Residues: 2-154; Coverage: 99%)
Gene names: UBCE7, UBCH7, UBE2L3
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 114.005Å b: 118.897Å c: 158.663Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.218 0.237
Expression system: Escherichia coli BL21(DE3)