Function and Biology

Spliceosome component

Source organism: Saccharomyces cerevisiae S288C
Biochemical function: ubiquitin protein ligase activity
Biological process: DNA repair
Cellular component: Prp19 complex

EC 2.3.2.27: RING-type E3 ubiquitin transferase

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
Systematic name:
[E2 ubiquitin-conjugating enzyme]-S-ubiquitinyl-L-cysteine:[acceptor protein]-L-lysine ubiquitin transferase (isopeptide bond-forming; RING-type)
Alternative Name(s):
  • RING E3 ligase
  • Ubiquitin transferase RING E3

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence family

InterPro InterPro annotations
IPR038959
Domain description: Pre-mRNA-processing factor 19
Occurring in:
  1. Pre-mRNA-processing factor 19
IPR015943
Domain description: WD40/YVTN repeat-like-containing domain superfamily
Occurring in:
  1. Pre-mRNA-processing factor 19
IPR011047
Domain description: Quinoprotein alcohol dehydrogenase-like superfamily
Occurring in:
  1. Pre-mRNA-processing factor 19