DNA/Origami
DNA offers an attractive material for constructing nanostructures. In particular, the high specificity of Watson-Crick base pairing allows a diverse set of binding interactions to occur in parallel in a reasonably predictable fashion Watson. Several groups have leveraged this feature of DNA to construct both two-dimensional sheets and three-dimensional structures Seeman, Shih. In 2006, Rothemund built upon previous work to demonstrate a general method for fabricating DNA into any two dimensional shape Rothemund. His algorithm generates short synthetic DNA staples that direct the folding of a long single-stranded DNA molecule (cloning vector M13 mp18) into arbitrary shapes.
Andrei Kouznetsov, from the [http://2006.igem.org/Freiburg_University_2006 2006 Albert-Ludwigs-University, Freiburg iGEM team], designed most of the DNA origami parts available via the Registry. He derived these DNA origami parts from various published works (see part pages for references).
The [http://2008.igem.org/Team:Freiburg 2008 Albert-Ludwigs-University, Freiburg iGEM team] also undertook a project involving DNA origami. |
Name | Description | Sequence | Length |
---|---|---|---|
BBa_J35000 | Rothemund DNA origami part | tcctcttttgaggaacaagttttcttgt | 28 |
BBa_J35001 | fork hairpin | . . . ccgcagttttctgcctcgttttcgaggggc | 32 |
BBa_J35002 | dumbbell hairpin | gcctcttttgaggcgcaagttttcttgc | 28 |
BBa_J35003 | 3-fingers arm | . . . gcctcgttttcgagggagttttctccgggc | 44 |
BBa_J35004 | 4-fingers arm | . . . gagttttctcctctggttttccagtcggcg | 63 |
BBa_J35005 | 5-fingers arm | . . . gagttttctcctctggttttccagtcggcg | 76 |
BBa_J35006 | 6-fingers arm | . . . gagttttctcctctggttttccagtcggcg | 89 |
BBa_J35007 | 7-fingers arm | . . . gagttttctcctctggttttccagtcggcg | 102 |
BBa_J35120 | B-Z DNA switcher | tggacactaagctattcatc | 20 |
BBa_K1479005 | -- No description -- | aattccggaattccgg | 16 |
References
<biblio>
- Watson pmid=13054692
- Seeman pmid=12540916
- Shih pmid=14961116
- Mao pmid=9923675
- Rothemund pmid=16541064
- Smith pmid=16541053
</biblio>