1. Signaling Pathways
  2. PROTAC
  3. Ligands for Target Protein for PROTAC

Ligands for Target Protein for PROTAC

Target Protein-binding Moiety

The PROTAC molecule consists of a target protein ligand and an E3 ubiquitin ligase ligand, with a linker binds them together. The ligand for target protein will lead to attachment of a PROTAC to the proteins of interest for ubiquitin and subsequent degradation.

Target proteins are usually proteins whose overexpression or accumulation may play important roles in the progress of diseases. Numbers of PROTACs have been developed to degrade kinases (such as MEK, KRAS, CDK and Bcr/Abl), transcription factors (such as p53, STAT, RAR, ER and AR), epigenetic tools (such as HDAC and BET bromodomain) and E3 ligase themselves (such as MDM2).

Ligands for Target Protein for PROTAC Related Products (283):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-W614725
    Apcin-A monohydrochloride 1683535-53-6
    Apcin-A monohydrochloride, an Apcin derivative, is an anaphase-promoting complex (APC) inhibitor. Apcin-A monohydrochloride interacts strongly with Cdc20, and inhibits the ubiquitination of Cdc20 substrates. Apcin-A monohydrochloride can be used to synthesize the PROTAC CP5V (HY-130257).
    Apcin-A monohydrochloride
  • HY-168897
    LC3B ligand 1 902959-52-8
    LC3B ligand 1 is a ligand for the target protein of PROTAC and can be used for the synthesis of PROTAC CDK9 autophagic degrader 1 (HY-168896).
    LC3B ligand 1
  • HY-168288
    MEK ligand-2 212631-56-6
    MEK ligand-2, a MEK1 and MEK2 inhibitor, is a ligand for target protein for PROTAC of MS934 (HY-153863). MS934 is a VHL-recruiting MEK 1/2 PROTAC degrader.
    MEK ligand-2
  • HY-163526
    STAT3-IN-26 3033746-27-6
    STAT3-IN-26 is the ligand for the target protein STAT3 in PROTAC STAT3 degrader-3 (HY-163502), which can be used for the synthesis of PROTACs.
    STAT3-IN-26
  • HY-161808
    DENV ligand 2
    DENV ligand 2 is the ligand for DENV E protein.DENV ligand 2 can be utilized for synthesis of PROTAC Degrader ZXH-8-004 (HY-161806). DENV ligand 2 is the active form of DENV ligand 1 (HY-161807).
    DENV ligand 2
  • HY-172446
    SMARCA2/4-ligand-5 2271348-89-9
    SMARCA2/4-ligand-5 is a SMARCA2/4 ligand for PROTAC SMARCA2/4 degrader-37 (Example 4). PROTAC SMARCA2/4 degrader-37 (Example 4) is a PROTAC-based SMARCA2/4 degrader, with an IC50 of ≤0.1 μM.
    SMARCA2/4-ligand-5
  • HY-W874018
    SMARCA2 ligand-8 2933254-33-0
    SMARCA2 ligand-8 can be used as the ligand of target protein SMARCA2 for synthesis of PROTAC SMARCA2/4-degrader-35 (HY-168225).
    SMARCA2 ligand-8
  • HY-48682
    AKT ligand-2 2376139-61-4
    AKT ligand-2 (compound 5) is an AKT ligand. AKT ligand-2 can be combined with VHL ligand (S,R,S)-AHPC (HY-125845) through linker to synthesize PROTAC MS21 (HY-141807).
    AKT ligand-2
  • HY-13001R
    Quizartinib (Standard) 950769-58-1
    Quizartinib (Standard) is the analytical standard of Quizartinib. This product is intended for research and analytical applications. Quizartinib (AC220) is an orally active, highly selective and potent second-generation type II FLT3 tyrosine kinase inhibitor, with a Kd of 1.6 nM. Quizartinib inhibits wild-type FLT3 and FLT3-ITD autophosphorylation in MV4-11 cells with IC50s of 4.2 and 1.1 nM, respectively. Quizartinib can be linked to the VHL ligand via an optimized linker to form a PROTAC FLT3 degrader. Quizartinib induces apoptosis.
    Quizartinib (Standard)
  • HY-172740
    BCL6 ligand-3
    BCL6 ligand-3 is a PROTAC target protein ligand (Ligands for Target Protein for PROTACs). BCL6 ligand-3 can serve as an active control for the target protein ligand of BMS-986458 (HY-172736).
    BCL6 ligand-3
  • HY-161830
    CDK7 ligand 2 2603381-71-9
    CDK7 ligand 2 (Compound A6) is a CDK7 ligand. CDK7 ligand 2 can be used in the synthesis of PROTACs.
    CDK7 ligand 2
  • HY-171442A
    (R)-PIN1 ligand-2
    (R)-PIN1 ligand-2 is a PIN1 ligand, and can be used for synthesis of PROTACs, such as P1D-34 (HY-171334A).
    (R)-PIN1 ligand-2
  • HY-168314
    BTK ligand 11
    BTK ligand 11 is a PROTAC target protein ligand that can be used to synthesize BCPyr (HY-142621).
    BTK ligand 11
  • HY-168275
    TRIB2 ligand-1 2652012-89-8
    TRIB2 ligand-1 is a ligand of TRIB2 (Ligands for Target Protein for PROTACs). TRIB2 ligand-1 can be used for synthesis PROTAC TRIB2 degrader-1 (HY-168274).
    TRIB2 ligand-1
  • HY-169967
    AR ligand-31
    AR ligand-31 is a PROTAC target protein ligand that can be used to synthesize PROTAC AR Degrader-5 (HY-160547).
    AR ligand-31
  • HY-161655
    SOS1 Ligand intermediate-5 3043923-70-9
    SOS1 Ligand intermediate-5 is the ligand for son of sevenless 1 (SOS1). SOS1 Ligand intermediate-5 is utilized for synthesis of PROTAC SOS1 degrader-10 (HY-161654).
    SOS1 Ligand intermediate-5
  • HY-170600
    Boc-Ala(Me)-H117
    Boc-Ala(Me)-H117 is the active control for the target protein ligand H117 (HY-170599) of PROTAC HP211206 (HY-170598).
    Boc-Ala(Me)-H117
  • HY-168299
    AR ligand-30 2505498-73-5
    AR ligand-30 is a target protein ligand for PROTAC Bavdegalutamide (HY-138641), which can be used in prostate cancer research.
    AR ligand-30
  • HY-168296
    AR ligand-29 88378-55-6
    AR ligand-29 is the target protein ligand of PROTAC VinclozolinM2-2204 (HY-161741), which can be used for cancer research.
    AR ligand-29
  • HY-159545
    SMARCA2/4-ligand-2 2568281-88-7
    SMARCA2/4-ligand-2 is a ligand for target protein for pROTAC.
    SMARCA2/4-ligand-2