Prebiotic cationic amino acids support formation of an ancient protein fold
Sota Yagi, Aditya Kumar Padhi, Khushboo Bhagat, Kam Y. J. Zhang, Shunsuke Tagami
This study investigates whether prebiotic cationic amino acids like ornithine and diamino butyric acid can support the formation of an ancient protein fold, finding that they can adopt a foldable structure under specific conditions.
bioRxiv · Jul 29, 2026 · PreprintBiochemistry