Protein
mRNA-capping enzyme subunit alpha
Organism
Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)
Function
Second step of mRNA capping. Transfer of the GMP moiety of GTP to the 5'-end of RNA via an enzyme-GMP covalent reaction intermediate (By similarity).
Similarity
Belongs to the eukaryotic GTase family.
Sequence
MDNNRVAPEIPGLRQPGQITNDIRMLMCKLLNSAKPANTFPGSQPVSFHLADIEEKLLAQDYYVCEKTDGLRALMLIMVNPVTKEQGCFMIDRENNYYMVNGFRFPCLPRANKKELLETLQDGTLIDGELVMQTNPVTKLKELRYLMFDCLAVNGRSLVQSPTSSRLAHLGKEFFKPYYDLRSYFPDRCSTFPFKISMKHMNFSYDLAKVAKTLDSLPHVSDGLIFTPVQAAYHIGGKDSYLLKWKPEVENTVDFKLIIEPPVVEDKSLPKSDKNRFYYNYDVKPLFHLYVWQGGNDVNNRIQDFEQPFTKSDLELLERTYRKFAEIEIDDKQWNELKAMEEPLNGRIVECSKDQESGAWKLLRFRDDKLNGNHVSVVQKVLESIGDSVSLDDLEQVVDEMRSRWKEREQGLKNAQKQFNHQASARSSLSQQHSTEPEQSQDQPKYVDDDDDNWSDDEPDTKRQKI