The Ten Steps of Glycolysis
Glycolysis (glycol: “sugar”, lysis: “to split”) is the process by which a six carbon glucose molecule is broken down, or catabolized, into a pair of three carbon pyruvate molecules. Doing so releases energy…
Protein Classifications
Tertiary Structure: the arrangement of secondary structure (sheets, helices, and loops) within a single polypeptide. Quaternary Structure: arrangement of several polypeptides within a protein complex that performs a specific…
Amino Acid Structure and Shape
Notes from the edx/harvardX biochemistry class (2015) The amino acid sequence is the protein’s primary structure. The chemical nature of the polypeptide and the constraints creates its…
The Amino Acids
Notes from the edx/harvardX biochemistry class (2015) A protein is a linear polymer, or polypeptide, of amino acids, each linked by a peptide bond. Proteins are responsible for the…



