Isoprenoids are constructed in nature using hemiterpene building blocks that are biosynthesized from lengthy enzymatic pathways with little opportunity to deploy precursor-directed biosynthesis. Here, an artificial alcohol-dependent hemiterpene biosynthetic pathway was designed and coupled to several isoprenoid biosynthetic systems, affording lycopene and a prenylated tryptophan in robust yields. This approach affords a potential route to diverse non-natural hemiterpenes and by extension isoprenoids modified with non-natural chemical functionality. Accordingly, the prototype chemo-enzymatic pathway is a critical first step towards the construction of engineered microbial strains for bioconversion of simple scalable building blocks into complex isoprenoid scaffolds.
The most difficult thing I’ve had to do in grad school so far is find my voice. I’ve always been a smart kid. I got good grades and jumped through every hoop put in front of me. I thought grad school would be the same. I was so, so wrong. I didn’t realize that while being smart may have been what got me into grad school, it wasn’t going to be what kept me there. Because I was a quiet, anxious kid who kept to myself, interpersonal stuff was always hard for me. I didn’t realize that deficiency would catch up with me in graduate school. I had to learn to communicate my needs, whether that was getting help with experiments or getting help resolving conflicts with coworkers. I had to learn to confidently communicate and defend my ideas. I had to learn to stop apologizing for putting time and
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