Online Artificial Gene Design
massivefoot writes to tell us New Scientist is reporting that researchers at Johns Hopkins University School of Medicine have released a new software suite, GeneDesign, that helps to simplify the steps in designing artificial DNA. From the article: "These key steps include translating proteins and amino acids - the building blocks which make proteins - backwards into a DNA sequence. Or the software can manipulate simulated DNA "codons" which can code for an amino acid. DNA codons are made of sets of three nucleotides - the fundamental molecules which link together to form a DNA chain."
Here is a link to GeneDesign: http://slam.bs.jhmi.edu/gd/
Ooo man the floppy drive is broken. No wait. The computer is just upside down.
Source code -> http://slam.bs.jhmi.edu/gd/source/ (at the bottom of the GeneDesign page)
Source code
"Academicians are more likely to share each other's toothbrush than each other's nomenclature."
Cohen
Based on what I saw in the article, there's nothing this DNA does that hasn't been available in any number of DNA sequence manipulation suites for the last 10 years. 'Reverse translation', constructing a DNA sequence that could be transcribed and translated into actual protein is the sort of thing you might see in an undergraduate genetics homework assignment. Higher throughput versions, akin to what this article is describing, perhaps a masters level bioinformatics project. As to 'protecting' against potential evil-doers ordering proteins of mass destruction, viruses are quite a bit more complicated than proteins. Anyone who needs to order their custom gene from somebody else is not likely to be decades ahead of state of the art infectious disease researchers who, to the best of my knowledge, have been unable to generate a de novo infectious agent. Honestly, these algorithms have been around for quite some time.
At first blush, GeneDesign 2.0 offers nothing over the long-available, free, web-based or local-mirrorable Sequence Manipulation Suite 2 at http://bioinformatics.org/sms2/. When I start on a molecular bio project, I use a mix of SMS2, BLAST, NEB cutter, IDT's web-tools, and other free online tools to accomplish everything I need, and keep track of my thought process in a simple Word document. This suite adds no functionality I don't have free access to already elsewhere.
Because he spelled 3 words wrong and posted AC about dying.