The comparison properties of three classes of therapeutic molecules

PropertiesSmall moleculesStapled peptidesBiologics
Molecular weight< 1,0001,000–5,000> 10,000
StabilityHighHighLow
Binding affinityLowHighHigh
SpecificityLowHighHigh
Cellular permeabilityHighHighLow
Proteolysis resistanceHighHighLow
Toxicity/side effectsHighLowLow
Ability to disrupt PPIsLowHighHigh
Manufacturing costLowLowHigh