Lck degrader-1
Lck degrader-1 is a molecular glue degrader that recruits cereblon to target LCK and CK1α. Lck degrader-1 promotes the formation of the LCK/CRBN-DDB1 ternary complex with an EC50 of 77.1 nM, and induces the degradation of LCK and CK1α. LCK degradation induced by Lck degrader-1 depends on the G415-containing helical G-loop degron, and maintains LCK-degrading activity in cells with the LCK T316I gatekeeper mutation. Lck degrader-1 can be used for research related to T-cell acute lymphoblastic leukemia (T-ALL) and LCK inhibitor resistance.
For research use only. We do not sell to patients.
- CAS No.: 3095033-62-5
- Formula: C25H25N5O4
- Molecular Weight:459.50
-
Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
Lck degrader-1 (compound 17) promotes the formation of a ternary complex between LCK and CRBN-DDB1, with an EC50 of 77.1 nM[1].
Lck degrader-1 induces CK1α degradation in CK1α-HiBiT HEK293 cells, with a DC50 of 17.8 nM after 24 h of treatment; under the same conditions, its DC50 against GSPT1 is > 10000 nM, indicating weak degradation activity against GSPT1[1].
Lck degrader-1 reduces cell viability after 72 h of treatment in Dasatinib (HY-10181)-resistant KOPT-K1 cells harboring the LCK T316I gatekeeper mutation, with an LC50 of 63.0 nM[1].
Lck degrader-1 (1000 nM; 24 h) induces significantly weaker LCK degradation in LCK G415N KOPT-K1 cells than in cells expressing wild-type LCK, indicating that the G415-containing helical G-loop degron plays an important role in its mediated LCK degradation[1].
Lck degrader-1 (1000 nM; 24 h) retains significant LCK degradation activity in KOPT-K1 cells harboring the LCK T316I mutation, whereas LCK degradation by the Dasatinib-based PROTAC SJ11646 is significantly impaired[1].
Lck degrader-1 (1000 nM; 24 h) significantly reduces the protein level of CK1α in KOPT-K1 cells[1].
Lck degrader-1 induces dose-dependent degradation of LCK in KOPT-K1 LCK-HiBiT cells, with a DC50 of 103.4 nM at 4 h and 6.2 nM at 24 h[1].
Lck degrader-1 reduces the viability of KOPT-K1 cells after 72 h of treatment, with an LC50 value of 32.9 nM[1].
Lck degrader-1 (1000 nM; 24 h) reduces LCK protein levels in these PDX-derived cells[1].
Lck degrader-1 (72 h) exhibits dose-dependent cytotoxicity to varying degrees in a panel of T-ALL cell lines including CCRF-CEM, Jurkat, ALL-SIL, DND-41, Loucy, SUP-T1, KOPT-K1 and HSB-2, where different cell lines represent molecular subtypes such as NKX2-5, TAL1, TLX1, TLX3, ETP-like/HOXA9 and T-other[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
-
Cell Line:KOPT-K1 T-ALL cells; dasatinib-resistant KOPT-K1 T-ALL cells harboring heterozygous LCK T316I gatekeeper mutation
-
Concentration:1000 nM
-
Incubation Time:24 h
-
Result:Induced comparable levels of LCK degradation in both wildtype and LCK T316I mutant KOPT-K1 cells, with reduced LCK protein levels relative to DMSO-treated controls.
-
Cell Line:KOPT-K1 T-ALL cells
-
Concentration:1000 nM
-
Incubation Time:24 h
-
Result:Induced substantial degradation of CK1α, with reduced CK1α protein levels relative to DMSO-treated controls.
Chemical Information
-
CAS No. 3095033-62-5
-
Molecular Weight 459.50
-
Formula C25H25N5O4
-
SMILES
CCC1=C(NC2=C1C=CC=C2CN)C(NC3=CC4=C(C(N(C5CCC(NC5=O)=O)C4)=O)C=C3)=O
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)