Gene Expression - Lecture 16

Gene Expression - Lecture 16 - Fig. 15.17 Initiation -...

Info iconThis preview shows pages 1–39. Sign up to view the full content.

View Full Document Right Arrow Icon
Fig. 15.12 Splicing 1. Junctions recognized by snRNPs. 2. snRNPs + other proteins form the SPLICEOSOME. 3. Cleavage of 5’ end 4. 5’ end attaches to conserved A “LARIAT” 5. 3’ end of first exon displaces the 3’ end of intron. 6.Two exons joined together.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
How much of the genome is used to code for proteins? In humans only about 1% is devoted to exons that encode proteins whilst about 24% makes up introns.
Background image of page 2
Fig. 16.17 Alternative Splicing ( 40% of genes) Tissue specific expression - below. Also -Different forms during development
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Translation Ribosome tRNA mRNA
Background image of page 4
Fig. 15.13 TRANSLATION Models for tRNA structure Each tRNA has an associated aminoacyl tRNA synthetase 20 TYPES/CELL
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Fig. 15.14 tRNA CHARGING REACTION
Background image of page 6
Fig. 15.15 Amino-acyl site Peptidyl site Exit site 3 sites Ribosome - decoding function - Peptidyl transferase function
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 18
Background image of page 19

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 20
Background image of page 21

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 22
Background image of page 23

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 24
Background image of page 25

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 26
Background image of page 27

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 28
Background image of page 29

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 30
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Fig. 15.17 Initiation - Prokaryotes Fig. 15.18 Fig. 15.19 Fig. 15.20 Fig. 15.21 Synthesis of Proteins on ER. Fig. 15.23 Tab. 15.2 Summary of Differences CONTROL OF GENE EXPRESSION CHAPTER 16 Fig. 16.1 Regulatory proteins can recognize the shape of the groove Fig. 16.2 Major DNA binding motifs WHAT IS AN OPERON? Multiple genes that are part of a single transcription unit Fig. 16.3 PROKARYOTIC-LAC OPERON binds repressor Fig. 16.4 Fig. 16.5 Fig. 16.6 Fig. 16.7 Fig. 16.8 EUKARYOTIC REGULATION Fig. 16.9 EUKARYOTIC INITIATION COMPLEX Fig. 16.10 Fig. 16.10(2 nd ) Fig. 16.10(4 th ) Fig. 16.11 Fig. 16.12 Fig. 16.13 DNA METHYLATION HISTONE MODIFICATION AFFECTS CHROMATIN STRUCTURE Fig. 16.14 Fig. 16.15 POST-TRANSCRIPTIONAL REGULATION Fig. 16.16 Fig. 16.18 Fig. 16.19 Fig. 16.21...
View Full Document

Page1 / 39

Gene Expression - Lecture 16 - Fig. 15.17 Initiation -...

This preview shows document pages 1 - 39. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online