DNA/RNA Basen Watson-Crick-Basenpaarung: G-C, A

DNA/RNA
Basen
DNA/RNA
DNA/RNA
H2N
O
N
Nucleobasen
N
NH2
N
N
N
H
N
N
Nucleoside
N
H
N
N
N
HO
O
OH R
R=H,OH
R=H,OH
Adenosin
A
HO
O
O P O
O-
-
N
O
OH
Adenosin-5'-phosphat
O
N
O
OH
Cytidin
C
Thymidin
T
NH2
N
N
N
HO
N
O
O
O P OO-
Adenosin-3'-phosphat
Watson-Crick-Basenpaarung: G-C, A-U (Helix in DNA)
O
NH
OH R
R=H,OH
N
O
Uracil
O
HO
O
N
N
H
Thymin
N
NH2
N
NH
O
N
NH2
Nucleotide
O
N
H
O
NH
Guanosin
G
N
O
NH2
O
OH R
RNA
NH
Cytosin
O
N
N
HO
NH2
Guanin
NH2
DNA
N
NH
N
H
Adenin
DNA/RNA
NH
O
HO
N
O
OH OH
Uridin
U
O
Hoogsteen-Basenpaarung / nicht-Watson-Crick-Basenpaarung: A-T, G-U, A-A
(in DANN-Protein-Komplexen, Triplex-DNA)
Triplex