• Home
• Search
  • Annotations
  • Ontology
  • Genes and gene products
• Browse
• Tools & Resources
• Help
• Feedback
• About

Term Information

Accession

GO:0004484

Name

mRNA guanylyltransferase activity

Ontology

molecular_function

Synonyms

GTP:mRNA guanylyltransferase activity, GTP--RNA guanylyltransferase activity, mRNA capping enzyme activity, messenger RNA guanylyltransferase activity, protein lambda2

Alternate IDs

None

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.Source:EC:2.7.7.50

Comment

None

History

See termhistory for GO:0004484 at QuickGO

Chem. react.

has participantdiphosphate(3-)

has participanthydron

has participant5'-end purine ribonucleoside 5'-diphosphate(3-) residue

has participant5'-(5'-triphosphoguanosine)-(purine-ribonucleotide)(3-) residue

has participantGTP(4-)

Subset

None

Related

Linkto allgenes and gene products annotated to mRNA guanylyltransferase activity (excluding "regulates").

Linkto all direct and indirectannotationsto mRNA guanylyltransferase activity (excluding "regulates").

Linkto all direct and indirectannotations download (limited to first 10,000)for mRNA guanylyltransferase activity (excluding "regulates").