Chemistry of peptide bond formation [electronic resource] / Rachel Green.
Material type:
FilmSeries: Henry Stewart talksBiomedical & life sciences collection. Mechanisms of ribosome function : insights into protein synthesis: Publisher: London : Henry Stewart Talks, 2008Description: 1 online resource (1 streaming video file (63 min.) : color, sound)Subject(s): Protein Biosynthesis | Ribosomal Proteins | RibosomesOnline resources: Click here to access online | Series Animated audio-visual presentation with synchronized narration.
Title from title frames.
Contents: Fundamental processes during protein synthesis -- Peptidyl transfer catalysis by RNA-rich active site -- Ribosome structure solution provided new insights -- Peptide bond formation and peptide release -- Active site of the ribosome -- Universally conserved nucleotides of the active site -- Affinity tag purification of mutant ribosomes -- Active site mutations and rates of peptidyl transfer -- A-site substrates: tRNA vs. puromycin -- "Uninduced" state of ribosome and P-site substrate -- A-site substrates-induced conformational changes -- Peptide release activity of variant ribosomes -- RF catalysis in the large subunit -- RF conserved amino acids in bacteria -- Consequences of RF1 site-directed mutations -- Nucleophile partitioning -- Mutants that lost water specificity -- RF components functioning in activating hydrolysis -- Regulation of translation post-initiation.
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Mode of access: World Wide Web.