Ac-YGRKKRRQRRR-gaba-ILKQSMTLNLADPVGSLKPHLRAKN-NH2 HIV-TAT47-57-gaba-c-Jund33-57 SAPK Inhibitor III Lyophilized white solid. Supplied as a trifluoroacetate salt. PROTECT FROM LIGHT. HYGROSCOPIC. PACKAGED UNDER INERT GAS. A cell-permeable 37-mer peptide constructed by fusing human c-Jun d domain (amino acids 33-57) sequence with that of HIV-TAT protein transduction domain (amino acids 47-57) via a g-aminobutyric acid (GABA) spacer. Shown to specifically disrupt c-Jun/JNK complex formation and the subsequent phosphorylation and activation of c-Jun by JNK both in vitro and in intact cells. Since its mode of inhibition is different than that of JNK Inhibitor II (SP600125; Cat. No. 420119), these two inhibitors can complement each other in JNK signaling pathway studies. Purity: ≥95% by HPLC. Ac-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-gaba-Ile-Leu-Lys-Gln-Ser-Met-Thr-Leu-Asn-Leu-Ala-Asp-Pro-Val-Gly-Ser-Leu-Lys-Pro-His-Leu-Arg-Ala-Lys-Asn-NH2 Ref.: Holzberg, D., et al. 2003. J. Biol. Chem. 278, 40213. |