Function and Biology Details
Reactions catalysed:
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
(1a) S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [(E3-independent) E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-activating enzyme]-L-cysteine + S-monoubiquitinyl-[(E3-independent) ubiquitin-conjugating enzyme]-L-cysteine
(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
[E2 ubiquitin-conjugating enzyme]-S-ubiquitinyl-L-cysteine + [acceptor protein]-L-cysteine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-S-ubiquitinyl-L-cysteine
Biochemical function:
Biological process:
Cellular component:
Structure analysis Details
Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-143364 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ubiquitin-conjugating enzyme E2 D2
Molecule details ›
Chains: A, B
Length: 146 amino acids
Theoretical weight: 16.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
Length: 146 amino acids
Theoretical weight: 16.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
- Canonical:
P62837 (Residues: 2-147; Coverage: 99%)
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
E3 ubiquitin-protein ligase NEDD4-like
Molecule details ›
Chains: C, D
Length: 385 amino acids
Theoretical weight: 45.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
Sequence domains: HECT-domain (ubiquitin-transferase)
Structure domains:
Length: 385 amino acids
Theoretical weight: 45.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
- Canonical: Q96PU5 (Residues: 596-975; Coverage: 39%)
Sequence domains: HECT-domain (ubiquitin-transferase)
Structure domains:
Ubiquitin
Molecule details ›
Chains: X, Y
Length: 81 amino acids
Theoretical weight: 8.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Length: 81 amino acids
Theoretical weight: 8.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
- Canonical: P0CG48 (Residues: 609-684; Coverage: 11%)
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
APS BEAMLINE 22-ID
Spacegroup:
C2221
Expression system: Escherichia coli
