Proteins

1. Chemistry

1.1. Polymeric

1.2. Structure

1.2.1. Amino acid core structure

1.2.2. Side chain structures

1.2.3. Backbone/Secondary

1.2.4. Tertiary

1.3. Non-covalent interactions

1.4. Functional Groups

2. Classification

2.1. Soluble/Insoluble

2.2. Globular

2.3. Fibrous

2.4. Membrane

2.5. Oligomerization

3. Modifications

3.1. Types

3.1.1. Naturally occurring

3.1.2. Chemical

3.2. Naturally occurring

3.2.1. Disulfide

3.2.2. Acetylation of N-terminus

3.2.3. Proteolytic processing

3.2.4. Glycosylation

3.2.5. Phosphorylation

3.2.6. Lysine acetylation

3.2.7. Ubiqitination

3.3. Lipid Modifications

3.3.1. Glycosyl phosphatidylinositol (GPI)

3.3.2. Aliphatic acylation

3.3.3. Prenylation