IRNK (guanin-N7-)-metiltransferaza

iRNK (guanin-N7-)-metiltransferaza (EC 2.1.1.56, informaciona ribonukleatni guanin 7-metiltransferaza, guanin-7-metiltransferaza, informaciona RNK guanin 7-metiltransferaza, S-adenozil-L-metionin:iRNK (guanin-7-N)-metiltransferaza) je enzim sa sistematskim imenom S-adenozil-L-metionin:iRNK (guanin-N7)-metiltransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

iRNK (guanin-N7-)-metiltransferaza
Identifikatori
EC broj 2.1.1.56
CAS broj 56941-25-4
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
S-adenozil-L-metionin + G5'ppp5'R-iRNK S-adenozil-L-homocistein + m7G5'ppp5'R-iRNK

Nukleozid pored terminalnog guanozina može da bude bilo guanozin ili adenozin.

Reference

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  1. Ensinger, M.J., Martin, S.A., Paoletti, E. and Moss, B. (1975). „Modification of the 5′-terminus of mRNA by soluble guanylyl and methyl transferases from vaccinia virus”. Proc. Natl. Acad. Sci. USA 72: 2525-2529. PMID 1058472. 
  2. Groner, Y., Gilbao, E. and Aviv, H. (1978). „Methylation and capping of RNA polymerase II primary transcripts by HeLa nuclear homogenates”. Biochemistry 17: 977-982. PMID 629955. 
  3. Martin, S.A. and Moss, B. (1975). „Modification of RNA by mRNA guanylyltransferase and mRNA (guanine-7)methyltransferase from vaccinia virions”. J. Biol. Chem. 250: 9330-9335. PMID 1194287. 
  4. Martin, S.A., Paoletti, E. and Moss, B. (1975). „Purification of mRNA guanylyltransferase and mRNA (guanine-7-) methyltransferase from vaccinia virions”. J. Biol. Chem. 250: 9322-9329. PMID 1194286. 

Literatura

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Spoljašnje veze

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