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.
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rdf:type | |
rdfs:comment |
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.
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rdfs:subClassOf | |
rdfs:label |
GTP--RNA guanylyltransferase activity,
GTP:mRNA guanylyltransferase activity,
mRNA capping enzyme activity,
mRNA guanylyltransferase activity,
messenger RNA guanylyltransferase activity,
protein lambda2
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skos:exactMatch |