| mRNA guanylyltransferase | <enzyme> Catalyses transfer of GMP residue from GTP to 5' end of RNA to form cap structure identified as g(5')pppn; can also modify synthetic poly(a) and poly(g) to form m7g(5')pppan and m7g(5')pppgn; see also capping enzyme, vaccinia virus Registry number: EC 2.7.7.50 Synonym: RNA guanylyltransferase, m-RNA guanylyltransferase, GTP mRNA guanylyltransferase, mRNA capping enzyme, mRNA 5'-guanylyltransferase, cgt1 gene product, ceg1 gene product (26 Jun 1999) |
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| mRNA maturase | <enzyme> Also potent endonuclease involved in recombination Registry number: EC 2.7.7.- Synonym: RNA, mitochondrial maturase, RNA maturase (26 Jun 1999) |
| mRNA (nucleoside-O(2'))-methyltransferase | <enzyme> Catalyses the reaction of s-adenosyl-l-methionine and m(7)g(5')pppr-RNA to yield s-adenosyl-l-homocysteine and m(7)g(5')ppprm-RNA; mRNA containing an o(2')-methylpurine cap Registry number: EC 2.1.1.57 (26 Jun 1999) |
| polycistronic mRNA | <molecular biology> A single mRNA molecule that is the product of the transcription of several tandemly arranged genes, typically the mRNA transcribed from an operon. (18 Nov 1997) |
| 6-methyladenine mRNA methyltransferase | <enzyme> Forms internal n6-methyladenine residues Registry number: EC 2.1.1.- Synonym: m6a mRNA methyltransferase (26 Jun 1999) |