Structural Classification of Proteins: Meaning (information, definition, explanation, facts)

Structural Classification of Proteins is a way to classify proteins. They are classified as, proteins with only α-helices, proteins with only β-sheets, proteins with with both and mainly parallell β-sheets, proteins with both and mainly antiparallall β-sheets, multidomain proteins,membrane and cell surface proteins and peptides(not immunesystem proteins) and small proteins.