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
Biochemical function:
Biological process:
Cellular component:
Structure analysis Details
Assembly composition:
hetero tetramer (preferred)
Assembly name:
Ubiquitin-conjugating enzyme E2 D2 and Ubiquitin (preferred)
PDBe Complex ID:
PDB-CPX-143427 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin-conjugating enzyme E2 D2
Molecule details ›
Chain: A
Length: 150 amino acids
Theoretical weight: 16.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
Length: 150 amino acids
Theoretical weight: 16.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
- Canonical:
P62837 (Residues: 1-147; Coverage: 100%)
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
Ubiquitin
Molecule details ›
Chain: B
Length: 76 amino acids
Theoretical weight: 8.58 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: 76 amino acids
Theoretical weight: 8.58 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
