Prijeđi na sadržaj

Ribonukleaza E

Izvor: Wikipedija
(Preusmjereno sa stranice RNaza E)
Ribonukleaza E
Identifikatori
EC broj 3.1.26.12
CAS broj 76106-82-6
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Ribonukleaza E (EC 3.1.26.12, endoribonukleaza E, RNaza E, Rne protein) je enzim.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

Endonukleolitičko razlaganje jednolančane RNK u A- i U-bogate regione

RNaza E je bakterijska ribonukleaza koja učestvuje u obradi ribozomalne RNK (9S do 5S rRNK), hemijskoj degradaciji ćelijske RNK, razlaganju specifičnih regulatornih, informacionih i strukturnih RNK molekula i kontroli plazmidne DNK replikacije.

Reference

[uredi | uredi kod]
  1. Feng, Y., Vickers, T.A. and Cohen, S.N. (2002). „The catalytic domain of RNase E shows inherent 3′ to 5′ directionality in cleavage site selection”. Proc. Natl. Acad. Sci. USA 99: 14746-14751. PMID 12417756. 
  2. Ehretsmann, C.P., Carpousis, A.J. and Krisch, H.M. (1992). „Specificity of Escherichia coli endoribonuclease RNase E: in vivo and in vitro analysis of mutants in a bacteriophage T4 mRNA processing site”. Genes Dev. 6: 149-159. PMID 1730408. 
  3. Cormack, R.S., Genereaux, J.L. and Mackie, G.A. (1993). „RNase E activity is conferred by a single polypeptide: overexpression, purification, and properties of the ams/rne/hmp1 gene product”. Proc. Natl. Acad. Sci. USA 90: 9006-9010. PMID 8415644. 
  4. Vanzo, N.F., Li, Y.S., Py, B., Blum, E., Higgins, C.F., Raynal, L.C., Krisch, H.M. and Carpousis, A.J. (1998). „Ribonuclease E organizes the protein interactions in the Escherichia coli RNA degradosome”. Genes Dev. 12: 2770-2781. PMID 9732274. 
  5. Steege, D.A. (2000). „Emerging features of mRNA decay in bacteria”. RNA 6: 1079-1090. PMID 10943888. 
  6. Callaghan, A.J., Grossmann, J.G., Redko, Y.U., Ilag, L.L., Moncrieffe, M.C., Symmons, M.F., Robinson, C.V., McDowall, K.J. and Luisi, B.F. (2003). „Quaternary structure and catalytic activity of the Escherichia coli ribonuclease E amino-terminal catalytic domain”. Biochemistry 42: 13848-13855. PMID 14636052. 

Literatura

[uredi | uredi kod]

Spoljašnje veze

[uredi | uredi kod]