L and D Amino Acids Practice Problems
Give the structure of the tetrapeptide Ser-Cys-Met-Asp and highlight the peptide bonds in red to indicate them.
Lysine Ketoglutarate Reductase(LRK)/ Saccharopine Dehydrogenase (SDH) acts as a catalyst in the metabolism of lysine. It catalyzes the condensation of lysine with a-ketoglutarate to produce saccharopine. and degradation of saccharopine into glutamate. Propose a structure for saccharopine.