Download presentation
Presentation is loading. Please wait.
Published byAlexander Flynn Modified over 9 years ago
1
Chapter 12 Structure of Nucleic Acids
2
12.1 The Primary Structure of Nucleic Acids
3
The chain termination or dideoxy method of DNA sequencing
4
Automated DNA Sequencing
5
12.2 Secondary Structure of DNA DNA double helix right-handed 10bp per turn 0.34nm d = 2nm
6
Base stacking force
7
antiparallel
9
12.3 Denaturation and Renaturation of DNA 12.3.1 DNA Denaturation
10
12.3.2 DNA Renaturation
12
12.3.3 Nucleic Acid Hybridization 12.3.4 Buoyant Density of DNA
13
Density gradient centrifugation
14
12.4 Supercoil and Cruciform : Tertiary structure in DNA
15
Relaxed DNA Unwound DNA Superhelix DNA
16
Palindromic sequence cruciform
17
12.5 Secondary and Tertiary Structure of RNA Unusual bases of RNA
18
12.5.1 Messenger RNA ( mRNA ) 5`-cap 3`-poly(A) 7-methyl-G-cap
19
12.5.2 Transfer RNA ( tRNA ) Cloverleaf secondary structure of tRNA
22
Tertiary interactions in yeast phenylalanine tRNA
23
L-shaped tertiary form
24
12.5.3 Ribosomal RNA ( rRNA )
25
The proposed secondary structure for E.coli 16S rRNA
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.