(+)-endo-ò-Bergamotene synthase (EC 4.2.3.53, (2Z,6Z)-farnesyl diphosphate cyclizing) (SBS) is an enzyme with systematic name (2Z,6Z)-farnesyl diphosphate lyase (cyclizing; (+)-endo-ò-bergamotene-forming). This enzyme catalyses the following chemical reaction
The enzyme synthesizes a mixture of sesquiterpenoids from (2Z,6Z)-farnesyl diphosphate.