Question

Name two amino acids that contain negatively charged R groups Lysine and Histidine Serine and Threonine Aspartate and Glutamate Isoleucine and Methionine

Answer 1

Answer:

Aspartate and Glutamate

Explanation:

There are different categories in the amino acids, one of them are the negative amino acids, characterized by having an carboxylic acid in the R group, that under the right conditions can be deprotonated and thus the amino acid will have negative charge. The two amino acids on this gu¿oup are glutamate and aspartate.