Why are all charged residues such as aspartate, glutamate, lysine, and arginine absent inside myoglobin?

In the scheme shown, the scissile peptide bond is shown in red, and corresponding binding sites on the protease are shown as blue semicircles. Different side chains that interact with binding sites are given in numbers. What side chain corresponds to P3 according to the nomenclature of protease–substrate interactions?

Why are all charged residues such as aspartate, glutamate, lysine, and arginine absent inside myoglobin?

Which protein polymerizes into a gel-like matrix after it is activated to assist in blood clotting?

What amino acid has an ionizable R group with a pKa near neutral pH?

Based on the third learning activity (Metabolic Reactions and Regulation), which of the following are major sites of lipogenesis?

Based on the third learning activity (Metabolic Reactions and Regulation), which of the following are major sites of lipogenesis?

Which protein polymerizes into a gel-like matrix after it is activated to assist in blood clotting?

Why is an anaerobic fate of pyruvate necessary in skeletal muscle?

Choose the CORRECT statement concerning the roles of glycogen metabolism.