This V domain of L RNA-polymerase carries a new motif, GxxTx(n)HR, that is essential for mRNA cap formation. Nonsegmented negative-sense (NNS) RNA viruses, Mononegavirales, cap their mRNA by an unconventional mechanism. Specifically, 5'-monophosphate ...
This V domain of L RNA-polymerase carries a new motif, GxxTx(n)HR, that is essential for mRNA cap formation. Nonsegmented negative-sense (NNS) RNA viruses, Mononegavirales, cap their mRNA by an unconventional mechanism. Specifically, 5'-monophosphate mRNA is transferred to GDP derived from GTP through a reaction that involves a covalent intermediate between the large polymerase protein L and mRNA. The V region is essential for this process [1].
This is the C-terminal domain of the Mononegavirales single-stranded RNA viral RNA polymerase enzymes. This region, together with the connector domain (CD), flanks the methyltransferase domain (MT) and is likely involved in the structural rearrangeme ...
This is the C-terminal domain of the Mononegavirales single-stranded RNA viral RNA polymerase enzymes. This region, together with the connector domain (CD), flanks the methyltransferase domain (MT) and is likely involved in the structural rearrangements that appear to coordinate the enzymatic activities during transcription and replication [2,3].
This is the methyltransferase region of the Mononegavirales single-stranded RNA viral RNA polymerase enzymes (L proteins). This region is involved in the mRNA-capping of the virion particles [1-3].
This is the connector domain (CD) from Mononegavirales single-stranded RNA viral RNA polymerase enzymes (L proteins). This domain flanks the methyltransferase domain (MT, Pfam:PF14314) and together with the C-terminal domain (CTD), in conjunction wit ...
This is the connector domain (CD) from Mononegavirales single-stranded RNA viral RNA polymerase enzymes (L proteins). This domain flanks the methyltransferase domain (MT, Pfam:PF14314) and together with the C-terminal domain (CTD), in conjunction with its phosphoprotein cofactor, likely facilitates the structural rearrangements that appear to coordinate the enzymatic activities during transcription and replication [2,3].