868247-72-7

868247-72-7 structure

Name: Pam2CSK4
Chemical Name: S-[(2R)-2,3-Bis(palmitoyloxy)propyl]-L-cysteinyl-L-seryl-L-lysyl-L-lysyl-L-lysyl-L-lysine
CAS Number: 868247-72-7
Molecular Formula: C₆₅H₁₂₆N₁₀O₁₂S
Molecular Weight: 1271.82
Catalog: Signaling Pathways Immunology/Inflammation Toll-like Receptor (TLR)
Create Date: 2018-07-06 14:25:32
Modify Date: 2025-08-25 08:34:22
Pam2CSK4, a lipopeptide, is a TLR6-independent TLR2 ligand and agonist. Pam2CSK4 promotes platelet aggregation, and increases platelet adhesion to collagen-coated surfaces in a TLR2/NF-κB/BTK-dependent manner. Pam2CSK4 also activates iNOS expression and NO production in mouse macrophages[1][2][3].

Name	S-[(2R)-2,3-Bis(palmitoyloxy)propyl]-L-cysteinyl-L-seryl-L-lysyl-L-lysyl-L-lysyl-L-lysine
Synonyms	S-[(2R)-2,3-Bis(palmitoyloxy)propyl]-L-cysteinyl-L-seryl-L-lysyl-L-lysyl-L-lysyl-L-lysine L-Lysine, S-[(2R)-2,3-bis[(1-oxohexadecyl)oxy]propyl]-L-cysteinyl-L-seryl-L-lysyl-L-lysyl-L-lysyl-

Description	Pam2CSK4, a lipopeptide, is a TLR6-independent TLR2 ligand and agonist. Pam2CSK4 promotes platelet aggregation, and increases platelet adhesion to collagen-coated surfaces in a TLR2/NF-κB/BTK-dependent manner. Pam2CSK4 also activates iNOS expression and NO production in mouse macrophages[1][2][3].
Related Catalog	Signaling Pathways >> Immunology/Inflammation >> Toll-like Receptor (TLR) Research Areas >> Inflammation/Immunology
References	[1]. Parra-Izquierdo I, et al. The Toll-Like Receptor 2 Ligand Pam2CSK4 Activates Platelet Nuclear Factor-κB and Bruton's Tyrosine Kinase Signaling to Promote Platelet-Endothelial Cell Interactions. Front Immunol. 2021 Aug 30;12:729951. [2]. Kulsantiwong P, et al. Pam2CSK4 and Pam3CSK4 induce iNOS expression via TBK1 and MyD88 molecules in mouse macrophage cell line RAW264.7. Inflamm Res. 2017 Oct;66(10):843-853. [3]. Kaur A, et al. An efficient and scalable synthesis of potent TLR2 agonistic PAM2CSK4. RSC Adv. 2018 Mar 5;8(18):9587-9596.