Četica prepoznavanja signala

Četica prepoznavanja signala (EC 3.6.5.4) je enzim sa sistematskim imenom GTP fosfohidrolaza (pomoć pri proteinskoj sintezi).[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

Četica prepoznavanja signala
Identifikatori
EC broj 3.6.5.4
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
GTP + H2O GDP + fosfat

Dejstvo ovih enzima je vezano za prepoznavanje signalnih čestica.

Reference uredi

  1. Connolly, T. and Gilmore, R. (1989). „The signal recognition particle receptor mediates the GTP-dependent displacement of SRP from the signal sequence of the nascent polypeptide”. Cell 57: 599-610. PMID 2541918. 
  2. Connolly, T., Rapiejko, P.J. and Gilmore, R. (1991). „Requirement of GTP hydrolysis for dissociation of the signal recognition particle from its receptor”. Science 252: 1171-1173. PMID 1851576. 
  3. Miller, J.D., Wilhelm, H., Gierasch, L., Gilmore, R. and Walter, P. (1993). „GTP binding and hydrolysis by the signal recognition particle during initiation of protein translocation”. Nature 366: 351-354. PMID 8247130. 
  4. Freymann, D.M., Keenan, R.J., Stroud, R.M. and Walter, P. (1997). „Structure of the conserved GTPase domain of the signal recognition particle”. Nature 385: 361-364. PMID 9002524. 

Literatura uredi

Spoljašnje veze uredi