Ligand

E3 Ligase Ligand-Linker Conjugates (987) PD-1/PD-L1 (42) Target Protein Ligand-Linker Conjugates (94) 17β-HSD (1) 5-HT Receptor (45) AAK1 (4) Acetyl-CoA Carboxylase (3) Acyltransferase (1) ADC Antibody (2) ADC Linker (14) ADC Payload (1) Adenosine Receptor (13) Adrenergic Receptor (28) Akt (31) Aldehyde Dehydrogenase (ALDH) (1) Aldose Reductase (1) Amino Acid Derivatives (3) Aminopeptidase (3) AMPK (1) Amylin Receptor (2) Amyloid-β (22) Anaplastic lymphoma kinase (ALK) (17) Androgen Receptor (55) Angiotensin Receptor (13) Angiotensin-converting Enzyme (ACE) (1) Antibiotic (7) Antibody-Drug Conjugates (ADCs) (6) Antifolate (4) APC (1) Apelin Receptor (APJ) (5) Apolipoprotein (1) Apoptosis (438) Arrestin (5) Aryl Hydrocarbon Receptor (16) Asialoglycoprotein Receptor (ASGPR) (1) ASK1 (3) ATF6 (1) Atg8/LC3 (4) ATGL (1) ATM/ATR (2) ATP Citrate Lyase (2) ATP Synthase (6) ATTECs (6) Aurora Kinase (19) AUTACs (6) Autophagy (270) AUTOTACs (5) Bacterial (24) Bcl-2 Family (30) BCL6 (10) Bcr-Abl (21) Beta-lactamase (1) Beta-secretase (1) Biochemical Assay Reagents (158) Bombesin Receptor (4) Bradykinin Receptor (3) Btk (33) ByeTAC (3) c-Fms (2) c-Met/HGFR (16) c-Myc (17) C-type Lectin-like Receptors (CTLRs) (3) Cadherin (1) Calcineurin (1) Calcium Channel (16) Calmodulin (1) CaMK (2) Cannabinoid Receptor (45) Carbonic Anhydrase (3) Carboxypeptidase (1) Casein Kinase (8) Caspase (18) CCR (21) CD22 (2) CD3 (2) CD47 (2) CDK (65) CETP (1) CFTR (2) CGRP Receptor (1) Checkpoint Kinase (Chk) (3) Chemerin Receptor (1) Cholecystokinin Receptor (1) Cholinesterase (ChE) (24) CMV (2) Collagen (3) Complement System (8) COX (4) CRFR (4) CRM1 (2) CTLA-4 (3) Cuproptosis (1) CX3CR1 (1) CXCR (19) Cyclic GMP-AMP Synthase (1) Cyclin G-associated Kinase (GAK) (2) Cyclophilin (4) Cytochrome P450 (10) DAPK (2) Dengue Virus (4) Deubiquitinase (7) DGK (1) Dihydrofolate reductase (DHFR) (1) Dipeptidyl Peptidase (1) Discoidin Domain Receptor (2) DNA Alkylator/Crosslinker (2) DNA Methyltransferase (2) DNA-PK (2) DNA/RNA Synthesis (33) Dopamine Receptor (40) Dopamine Transporter (1) Drug Derivative (14) Drug Intermediate (33) Drug Isomer (4) Drug Metabolite (4) Drug-Linker Conjugates for ADC (8) DYRK (1) E-Selectin (2) E1/E2/E3 Enzyme (20) EAAT (1) Early 2 Factor (E2F) (2) EBI2/GPR183 (3) EGFR (59) Endogenous Metabolite (74) Endonuclease (1) Ephrin Receptor (5) Epigenetic Reader Domain (190) Epoxide Hydrolase (6) ERK (30) Estrogen Receptor/ERR (71) Eukaryotic Initiation Factor (eIF) (1) FAAH (1) FABP (2) FAK (14) FAP (19) Fat Mass and Obesity-associated Protein (FTO) (2) Fatty Acid Synthase (FASN) (3) Ferroportin (1) Ferroptosis (15) FGFR (10) FKBP (37) Flavivirus (1) FLT3 (23) Fluorescent Dye (54) Folate Receptor (FR) (1) Free Fatty Acid Receptor (7) Fungal (8) FXR (4) G protein-coupled Bile Acid Receptor 1 (6) G-quadruplex (21) GABA Receptor (34) Galectin (3) GHR (3) GHSR (8) GLP Receptor (4) Glucocorticoid Receptor (7) GLUT (2) Glutathione Peroxidase (7) Glutathione S-transferase (1) Glycosidase (7) GlyT (1) GnRH Receptor (4) GPR119 (2) GPR55 (5) GSK-3 (1) Guanylate Cyclase (2) HBV (5) HCN Channel (1) HCV (2) HDAC (34) Hexokinase (1) HIF/HIF Prolyl-Hydroxylase (11) Hippo (MST) (1) Histamine Receptor (17) Histone Acetyltransferase (11) Histone Demethylase (7) Histone Methyltransferase (41) HIV (17) HIV Protease (2) HMG Family (1) HSP (15) IAP (14) IFNAR (8) IGF-1R (6) iGluR (16) IKK (5) IKZF Family (9) Imidazoline Receptor (6) Indoleamine 2,3-Dioxygenase (IDO) (2) Influenza Virus (3) Insecticide (3) Insulin Receptor (4) Integrin (27) Interleukin Related (32) IRAK (21) IRE1 (5) Isotope-Labeled Compounds (51) Itk (4) JAK (19) JNK (5) Keap1-Nrf2 (7) Kinesin (2) Kisspeptin Receptor (3) LAG-3 (5) LDLR (1) Leukotriene Receptor (3) Ligands for E3 Ligase (1052) Ligands for Target Protein for PROTAC (403) LIM Kinase (LIMK) (3) Lipase (1) Lipocalin Family (3) Liposome (19) Lipoxygenase (4) LOX-1 (1) LPL Receptor (5) LRRK2 (2) LXR (8) LYTACs (10) mAChR (11) MAGL (4) MALT1 (2) MAP3K (1) MAP4K (12) Mas-related G-protein-coupled Receptor (MRGPR) (1) MCHR1 (GPR24) (6) MDM-2/p53 (18) MEK (10) Melanocortin Receptor (5) Melatonin Receptor (3) MELK (1) MetAP (1) Methionine Adenosyltransferase (MAT) (1) METTL3 (5) mGluR (3) MHC (5) Microphthalmia Associated Transcription Factor (MITF) (2) MicroRNA (1) Microtubule/Tubulin (10) Mineralocorticoid Receptor (1) Mitochondrial Metabolism (7) Mitophagy (1) Mitosis (3) Mixed Lineage Kinase (4) MMP (6) MNK (2) Molecular Glues (25) Monoamine Oxidase (9) Monoamine Transporter (1) Motilin Receptor (1) Mps1 (5) mRNA (41) mTOR (6) Na+/K+ ATPase (2) nAChR (17) NADPH Oxidase (3) NAMPT (3) Necroptosis (1) Neurokinin Receptor (5) Neuromedin U Receptor (NMUR) (1) Neuropeptide B/W Receptor (2) Neuropeptide FF Receptor (1) Neuropeptide Y Receptor (12) Neurotensin Receptor (6) NF-κB (30) NO Synthase (3) NOD-like Receptor (NLR) (7) Notch (7) Nuclear Factor of activated T Cells (NFAT) (1) Nuclear Hormone Receptor 4A/NR4A (11) Nucleoside Antimetabolite/Analog (3) Opioid Receptor (23) Orexin Receptor (OX Receptor) (4) Orphan GPCR (2) Orphan Nuclear Receptor (3) Oxidative Phosphorylation (1) Oxysterol-binding Protein-related Protein (ORP) (3) Oxytocin Receptor (2) P-glycoprotein (4) P-selectin (4) P2Y Receptor (2) p38 MAPK (22) p62 (7) PAK (2) PANK (1) Parasite (13) PARP (20) PCSK9 (4) PDI (1) PDK-1 (1) Peptide-Drug Conjugates (PDCs) (2) PERK (5) PGC-1α (2) Phosphatase (14) Phosphodiesterase (PDE) (4) PI3K (17) PIKfyve (3) PIN1 (6) PKC (3) Platelet-activating Factor Receptor (PAFR) (3) Polo-like Kinase (PLK) (4) Porcupine (6) Potassium Channel (1) PPAR (31) Pregnane X Receptor (PXR) (8) Prion Protein (1) Progesterone Receptor (1) Prostaglandin Receptor (17) PROTAC Linkers (28) PROTAC-Linker Conjugates for PAC (4) PROTACs (656) Protease Activated Receptor (PAR) (6) Proteasome (3) Proton Pump (2) PSMA (24) PTEN (1) PTHR (1) Pyroptosis (1) Radionuclide-Drug Conjugates (RDCs) (18) Raf (8) RANKL/RANK (9) RAR/RXR (9) Ras (43) Reactive Oxygen Species (ROS) (20) Reference Standards (76) RET (26) REV-ERB (3) RIP kinase (6) RNA MTase (1) ROR (9) ROS Kinase (4) Salt-inducible Kinase (SIK) (2) SARS-CoV (16) Scavenger Receptor Class B type I (SR-BI） (1) SDCBP (1) Ser/Thr Kinase (1) Ser/Thr Protease (1) Serotonin Transporter (1) SF3B1 (1) SGK (3) SHP2 (5) Sialyltransferase (1) Sigma Receptor (36) Sirtuin (3) Small Interfering RNA (siRNA) (5) Smo (1) SNIPERs (28) SOD (1) Sodium Channel (7) Somatostatin Receptor (3) SOS1 (17) Src (5) STAT (32) STING (14) SWI/SNF Complex (12) Syk (1) Synaptic Vesicle Proteins (3) Tau Protein (9) Telomerase (5) TET Protein (1) TGF-beta/Smad (5) TGF-β Receptor (4) Thrombin (2) Thyroid Hormone Receptor (2) Tie (1) Tim3 (1) TNF Receptor (44) Toll-like Receptor (TLR) (26) Topoisomerase (5) Transferrin Receptor (4) Transmembrane Glycoprotein (8) TREM receptor (1) Trk Receptor (3) TRP Channel (9) TSH Receptor (2) TSPO (2) Tyrosinase (3) UGT (1) ULK (2) Urotensin Receptor (5) VD/VDR (21) VDAC (1) VEGFR (10) Virus Protease (7) VISTA (3) VKOR (2) WDR5 (6) Wee1 (7) Wnt (13) Xanthine Oxidase (1) YAP (11) YTHDF (3) α-synuclein (6) β-catenin (3)