OUTLINE 1 DNA Structure 2.DNA Topology 3.RNA Structure
OUTLINE 1.DNA Structure 2.DNA Topology 3.RNA Structure
DNA STRUCTURE 1. The building blocks and base pairing 2. The structure: two polynucleotide chains are twisting around each other in the form of a double helix
DNA STRUCTURE 1. The building blocks and base pairing. 2. The structure: two polynucleotide chains are twisting around each other in the form of a double helix
DNA building blocks sssm Base(碱基) Nucleoside(核苷) Nucleotide(核苷酸) is the fundamental building block of DNA
DNA STRUCTURE ( ) 1 DNA building blocks Base (碱基) Nucleoside (核苷) Nucleotide (核苷酸) is the fundamental building block of DNA
adenine NH Bases in dNa H一 Adenine(A) guanine Purines N9 Guanine(G) N N cytosine H yrimidine Cytosine(C) H N pyrimidines thymine Thymine(T) N 004 Pearson Education, Inc, publishing as benjar
Purines pyrimidines Adenine (A) Guanine (G) Cytosine (C) Thymine (T) N9 N1 Bases in DNA
Each bases has its preferred tautomeric form (Related to Ch 9) amino ImIno N keto enol N H一 H N H H-bond donor H-bond acceptor Copyright o 2004 Pearson Education, Inc. publishing as Benjamin Cummings
Each bases has its preferred tautomeric form (Related to Ch 9)