For research use only. Not for therapeutic Use.
KSPWFTTL TFA is an immunodominant Kb-restricted epitope from the p15E transmembrane protein. KSPWFTTL TFA can restore susceptibility of a tumor line to anti-AKR/Gross MuLV cytotoxic T lymphocytes[1][2].
KSPWFTTL TFA is derived from the retroviral p15 TM envelope protein. The cytolytic T-lymphocyte (CTL)-insusceptible, variant cl.18-5 clonal line, after pulsed with the KSPWFTTL TFA peptide, becomes susceptible to lysis by antiviral CTL[2].
Catalog Number | I044183 |
Synonyms | (2S)-2-[[(2S,3R)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoic acid;2,2,2-trifluoroacetic acid |
Molecular Formula | C50H71F3N10O14 |
Purity | ≥95% |
InChI | InChI=1S/C48H70N10O12.C2HF3O2/c1-26(2)21-36(48(69)70)54-45(66)39(27(3)60)57-46(67)40(28(4)61)56-43(64)34(22-29-13-6-5-7-14-29)52-42(63)35(23-30-24-51-33-17-9-8-15-31(30)33)53-44(65)38-18-12-20-58(38)47(68)37(25-59)55-41(62)32(50)16-10-11-19-49;3-2(4,5)1(6)7/h5-9,13-15,17,24,26-28,32,34-40,51,59-61H,10-12,16,18-23,25,49-50H2,1-4H3,(H,52,63)(H,53,65)(H,54,66)(H,55,62)(H,56,64)(H,57,67)(H,69,70);(H,6,7)/t27-,28-,32+,34+,35+,36+,37+,38+,39+,40+;/m1./s1 |
InChIKey | ONWIVZSMQTWIFM-SHUYHSANSA-N |
SMILES | CC(C)CC(C(=O)O)NC(=O)C(C(C)O)NC(=O)C(C(C)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CC2=CNC3=CC=CC=C32)NC(=O)C4CCCN4C(=O)C(CO)NC(=O)C(CCCCN)N.C(=O)(C(F)(F)F)O |
Reference | [1]. White HD, et, al. An immunodominant Kb-restricted peptide from the p15E transmembrane protein of endogenous ecotropic murine leukemia virus (MuLV) AKR623 that restores susceptibility of a tumor line to anti-AKR/Gross MuLV cytotoxic T lymphocytes. J Virol. 1994 Feb;68(2):897-904. [2]. Rich RF, et, al. Antiretroviral cytolytic T-lymphocyte nonresponsiveness: FasL/Fas-mediated inhibition of CD4(+) and CD8(+) antiviral T cells by viral antigen-positive veto cells. J Virol. 1999 May;73(5):3826-34. |