OBO ID: GO:0004484
Term Name: mRNA guanylyltransferase activity Search Ontology:
Synonyms:
  • GTP--RNA guanylyltransferase activity
  • GTP:mRNA guanylyltransferase activity
  • messenger RNA guanylyltransferase activity
  • mRNA capping enzyme activity
  • protein lambda2
Definition: Catalysis of the reaction: GTP + (5')pp-Pur-mRNA = diphosphate + G(5')ppp-Pur-mRNA; G(5')ppp-Pur-mRNA is mRNA containing a guanosine residue linked 5' through three phosphates to the 5' position of the terminal residue. 2.7.7.50
References:
  • EC:2.7.7.50
  • MetaCyc:MRNA-GUANYLYLTRANSFERASE-RXN
  • RHEA:54592
  • Reactome:R-HSA-77081
  • Reactome:R-HSA-77083
  • Reactome:R-HSA-9815529
Ontology: GO: Molecular Function    QuickGO    AmiGO
PHENOTYPE No data available