The invention discloses the technical field of biological
medicine, and particularly relates to application of
caffeic acid phenethyl ester in preparation of a
ribosome large
subunit protein L1 targeted inhibitor. According to the present invention, the
drug affinity induced target stability discovers that the
ribosome large
subunit protein L1 target inhibitor can directly target the
ribosome large
subunit protein L1 in
bacteria, and can be adopted as the
competitive inhibitor to competitively combine with the RRF L1 so as to inhibit the ribosome
recovery process, such that the bacterial translation process is inhibited, and the
bacterial protein synthesis blocking and death are caused. The mechanism enables the ribosome large subunit
protein L1 to become a ribosome target with therapeutic potential, provides a new target and theoretical basis for
clinical treatment of bacterial infection, and provides new support for screening of new broad-spectrum
antibiotics.