E1s and E2s first work generically across the cell to activate and prepare ubiquitin for attachment. E3 ligases then ensure that the tag is added to the right protein; as such, hundreds of specific ...

Each cell of the human body contains two meters of DNA. The whole secret lies in the intricate three-dimensional arrangement that allows DNA strands to be efficiently organized and compacted within ...

If we're looking for life as we don't know it, the best solvent out there may be concentrated sulfuric acid — the stuff that's floating around in the clouds of Venus.

Enzymes, the true engines of life, catalyze chemical reactions essential to our survival. Today, researchers are exploring ...

Advancements in machine learning are reshaping protein structure prediction, offering efficient tools that enhance drug ...

Scientists explore Lost City, in the Atlantic, where chemical reactions in hydrothermal vents could explain the origin of ...

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Enzymes are molecular machines that carry out the chemical reactions that sustain all life, an ability that has captured the ...

Unfortunately, there isn't an enzyme for many reactions we would sorely like to catalyze—things like digesting plastics or ...

Short chains of amino acids can form drug delivery nanoparticles and boost the properties of potential medicines ...

Of the 20 essential amino acids, nine are actually essential ... BCAAs got their name from their molecular structure. They are essential because the body cannot make them, but they are available ...