question: Does PCSK9 (Proprotein convertase subtilisin/kexin type 9) binds with HDL-receptor (HDL-R)?
answer: No, Proprotein Convertase Subtilisin Kexin 9 (PCSK9) binds with LDL-receptor (LDL-R) causing its degradation in the lysosome with the result of LDL-C accumulating in the blood.