PPT-Eukaryotic Transcription

Eukaryotic Cells cells with a nucleus and many organelles Organisms with nucleated cells belong to the largest classification group Domain Eukaryota Four Kingdoms of Organisms which are eukaryotic are animal plants . 7. 7 RNA Synthesis and Processing. Chapter Outline. Transcription in Prokaryotes. Eukaryotic RNA Polymerases and General Transcription Factors. Regulation of Transcription in Eukaryotes. RNA Processing and Turnover. C483 Spring 2013. 1. RNA Polymerase. Polymerizes RNA in a 3’. 5’ direction.. Has 3’5’ . exonuclease. activity. Has 5’3’ . exonuclease. activity. Catalyzes a reaction driven by pyrophosphate hydrolysis. Flow of genetic information in a cell. How do we move information from DNA to proteins?. transcription. translation. replication. protein. RNA. DNA. trait. DNA gets . all the glory,. but proteins do . for Biotechnology. Central Dogma. The direction of the . flow of genetic information. is from DNA to RNA to polypeptide.. DNA Replication. Initiation and Unwinding of DNA. DNA . gyrase. . (. topoisomerase. Structure. Central Dogma. Template Strand. Coding Strand. RNA Functions. RNA Building Blocks. Structure. Eukaryotic Process. RNA Polymerase. Subunits (Prokaryotes). α (2). β. β’. ω. σ. Transcription. Multicellular. . Organisms. Overview. Review of key structural and genetic features of eukaryotic cells.. Remind yourself of these by your own reading. .. The origin of cells with eukaryotic organization, some 2.5 . Eukaryotic Cell. 3. Eu. = True. Karyon. = Nucleus. B- The Eukaryotic Cell. Animal Cell. Plant Cell. Compare Animal and Plant cell. What are the functions of cell organelles . ?. Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings. provided..  . 5’ – GGATAGGGGTAA – 3’. 3’ – CCTATCCCCATT – 5’. A. . Leu. . – Pro – . Leu. – . Ser. B. . Gly. – Tyr – . Gly. – . Ser. C. . Leu. – Pro – His – . Arg. Gene Expression. Gene Expression. Transcription. Splicing. Polyadenylation. mRNA Stability. Translation. Protein Stability. Controls on Protein Levels. Transcription Control - Prokaryotic Promoter. Transcription Control - Prokaryotic Promoter. Eukaryotic translation. Eukaryotic mRNAs are characterized by two post-transcriptional modifications: the 5-terminal 7methyl-GTP cap and the 3-terminal poly(A) tail .. The 7methyl-GTP cap is essential for mRNA binding by eukaryotic . Central Dogma. The direction of the . flow of genetic information. is from DNA to RNA to polypeptide.. DNA Replication. Initiation and Unwinding of DNA. DNA . gyrase. . (. topoisomerase. ) unwinds the DNA coil.. 5 mechanisms . Chromatin Structure. Transcriptional. Posttranscriptional. Translational. Posttranslational. Chromatin Structure. Which of these is more accessible to the kitten?. A. Or. B. Figure 15.7. . RNA. . transcription . &. Post transcription events. General differences between transcription and replication. Replication. Transcription. purpose. The purpose of replication is to conserve the entire genome for next generation.. Professional medical transcription services provided by SpectraScribe offer a streamlined solution for researchers seeking to extract meaningful insights from various research methodologies.