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Table 5 Tissue expression of frequently recruited E3 ligase in PROTAC design [312]

From: Recent developments in epigenetic cancer therapeutics: clinical advancement and emerging trends

E3 ligases

Tissue expression of E3 ligases

CRBN

Highly expressed in adrenal gland, appendix, bronchus, cerebellum, cerebral cortex, colon duodenum, heart muscle, liver, lung, lymph node, oral mucosa, pancreas, parathyroid gland, placenta, salivary gland, soft tissue 1, thymus thyroid gland, tonsil, vagina

MDM2

Highly expressed in adrenal gland, appendix, bone marrow, breast, bronchus, caudate, cerebellum, cerebral cortex, cervix uterine, colon, duodenum, endometrium, epididymis, oesophagus, eye, gall bladder, hippocampus, heart muscle, kidney, liver, lung, lymph node, nasopharynx, oral mucosa, ovary, pancreas, parathyroid gland, placenta, prostate, rectum, salivary gland, seminal vesicle, skeletal muscle, skin, small intestine, smooth muscle, soft tissue 1, soft tissue 2, spleen, stomach, testis, thymus, thymus thyroid gland, tonsil, urinary bladder, vagina

XIAP

Highly expressed in adrenal gland, heart muscle, hippocampus, seminal vesicle, tonsil

VHL

High expressed in gall bladder, kidney

Moderately expressed in salivary gland, liver, pancreas, epididymis,