Nucleic Acid Structure and Interactions with Proteins

DNA Structures

DNA Tutor

A base pair
Sugar pucker

B-DNA
A-DNA and compared with B-DNA
Z-DNA and compared with B-DNA
A-DNA and Z-DNA compared with B-DNA

Dinucleotide Steps
Water


RNA Structures

Pseudo knot
Hammerhead ribozyme
Quadruplex (G-quartet)
Arg Aptamer
AMP Aptamer
tRNA
Group I Ribozyme
Ribosome

Protein-DNA Complex Structures

IHF-DNA complex
Homeodomain-DNA complex
U1A snRNP