You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Polar amino acids are all except and explain in detail?
Amino acids having charged or ionic polar side chains (hydrophilic): C-a. Acidic amino acids: They have a negative charge on the R group: Aspaic acid and Glutamic acid (Tyrosine is mildly acidic). C-b. Basic amino acids: They have a positive charge on the R group: Lysine, Arginine, and Histidine.Ref: DM Vasudevan - Textbook of Biochemistry, 6th edition, page no: 21