The earliest enzymes are thought to have been composed of the limited amino acid repertoire available on prebiotic Earth. However, how such compositional simplicity shaped catalytic capability remains unclear.
prebiotic Earth
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Habitable Zones, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography
How Life’s Building Blocks Took Shape On Early Earth: The Limits of Membraneless Polyester Protocell Formation
One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ultimately forming protocells—primitive, non-living structures that were precursors of modern cells.