Chapter 23, Problem 23.23P

Interpretation Introduction

Interpretation:

Most frequently found amino acids in the active site of enzyme is to be determined.

Concept introduction:

The amino acid consists of an amino group (${\text{-NH}}_{\text{2}}$) and carboxyl group (-COOH) along with the hydrogen atom and functional group (designated by R). All these four groups are connected with the central carbon atom.