A tinkerer says they have sequenced their own genome at home. This wasn’t a simple feat, nor a revolutionary, cheap new process, but they managed it armed with their Mac Studio and a few lab-grade but consumer-accessible biotech gadgets such as the Oxford Nanopore MinION. A family history featuring an autoimmune disease was the DIYer's major driving force behind this project.
To be clear, the blogger at iwantosequencemygenomeathome.com admits no medical advice is intended, and a kitchen genome sequencing test doesn’t match the accuracy or rigor of a clinical diagnosis.
As per the intro, the medical research DIYer has a “high risk of autoimmune disease” due to family background. This disease has already impacted an under-40 sibling, badly.
The intrepid biotech DIYer put together a collection of biotech gear on their kitchen table. They explain that the MinION really opened the door to this kind of home DIY project. It is a pocket-sized nanopore sequencer that is configurable to scan a complete genome, or target certain parts of it for deeper sequencing.
Our hero would use the device’s adaptive sampling functionality and an LLM (Claude in this case) to generate a BED file - chromosome, start, end for each gene – to concentrate on specific genes relevant to the family history of autoimmune disease.
Oxford Nanopore’s MinION explainer video is embedded above
Want to sequence your own genome?
A large part of the blog post is about how the home genome sequencing was completed. The blog includes a bill of materials with the aforementioned MinION Mk1D sequencer, at $3,200, being the biggest ticket item on the shopping list. Another considerable expense is the R10.4.1 flow cell, which at $900, and as a single-use consumable, contributes the most considerable expense in repeat genome sequencing runs.
While an M3 Ultra Mac Studio was used for the computing tasks, and inspired DIYers should “budget 100GB free per run” of the sequencer, they suggest “a recent Apple Silicon Mac (M3 or later, with enough RAM) is sufficient.” However, an Nvidia DGX Spark could do the processing up to 5x faster.
It isn’t revealed what the intrepid DIYer learned from their own process – perhaps it is too personal, but they insist that “the things you can do with this [mapped genome] file are vast.” One suggestion for potential followers is to run results through DeepMind's AlphaGenome. The DIYer even ends by saying they’re happy to help fellow genome-curious folks, bringing their MinION along, depending on location. A contact form is provided to reach out.
