Peptidyl-tRNA

См. также в других словарях:

• peptidyl-tRNA binding site — Abbreviation: P site The site on a ribosome that hosts the tRNA to which the next amino acid for the growing polypeptide chain is attached …   Glossary of Biotechnology

• peptidyl or donor site — (P site) The site on the ribosome that contains the peptidyl tRNA at the beginning of the elongation cycle during protein synthesis …   Dictionary of microbiology

• Peptidyl transferase — The Peptidyl transferase is an aminoacyltransferase (EC number|2.3.2.12), and the primary enzymatic function of the ribosome which forms peptide links between adjacent amino acids using tRNAs during the translation process of protein biosynthesis …   Wikipedia

• peptidyl transferase — (EC 2.3.2.12) Integral enzymic activity of the large subunit of a ribosome, catalysing the formation of a peptide bond between the carboxy terminus of the nascent chain and the amino group of an arriving tRNA associated amino acid …   Dictionary of molecular biology

• Aminoacyl-tRNA hydrolase — In enzymology, an aminoacyl tRNA hydrolase (EC number|3.1.1.29) is an enzyme that catalyzes the chemical reaction:N Substituted aminoacyl tRNA + H2O ightleftharpoons N substituted amino acid + tRNAThus, the two substrates of this enzyme are N… …   Wikipedia

• elongation factor — Peptidyl transferase components of ribosomes that catalyse formation of the acyl bond between the incoming amino acid residue and the peptide chain. There are three classes of elongation factor: EF1 a (EF Tu in prokaryotes) binds GTP and… …   Dictionary of molecular biology

• Prokaryotic translation — is the process by which messenger RNA is translated into proteins in prokaryotes.InitiationInitiation of translation in prokaryotes involves the assembly of the components of the translation system which are: the two ribosomal subunits (small and …   Wikipedia

• Ribosomal RNA — (rRNA) is the central component of the ribosome, the protein manufacturing machinery of all living cells. The function of the rRNA is to provide a mechanism for decoding mRNA into amino acids and to interact with the tRNAs during translation by… …   Wikipedia

• Transfer RNA — The interaction of tRNA and mRNA in protein synthesis tRNA Identifiers Symbol tRNA …   Wikipedia

• Рибосома — Рибосома  важнейший немембранный органоид живой клетки сферической или слегка эллипсоидной формы, диаметром от 15 20 нанометров (прок …   Википедия

• Рибосомы — Рибосома важнейший органоид живой клетки сферической или слегка эллипсоидной формы, диаметром 100 200 ангстрем, состоящий из большой и малой субъединиц. Рибосомы служат для биосинтеза белка из аминокислот по заданной матрице на основе… …   Википедия