QL9
生物活性靶点体外研究 用途与合成方法 MSDS QL9价格(试剂级) 上下游产品信息
中文名称 | QL9 |
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中文同义词 | TCR识别抗原多肽 |
英文名称 | QL9 |
英文同义词 | QL9;L-Leucine, L-glutaminyl-L-leucyl-L-seryl-L-prolyl-L-phenylalanyl-L-prolyl-L-phenylalanyl-L-α-aspartyl- |
CAS号 | 159646-83-0 |
分子式 | C52H74N10O14 |
分子量 | 1063.22 |
EINECS号 | |
相关类别 | |
Mol文件 | 159646-83-0.mol |
结构式 |
QL9 性质
沸点 | 1463.5±65.0 °C(Predicted) |
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密度 | 1.313±0.06 g/cm3(Predicted) |
形态 | 固体 |
酸度系数(pKa) | 3.24±0.10(Predicted) |
颜色 | 白色至米白色 |
QL9 用途与合成方法
生物活性
QL9 是针对2C T细胞受体 (TCR) 的高亲和力同种异体抗原。
靶点
TCR
体外研究
Mouse T cell clone 2C recognizes two different major histocompatibility (MHC) ligands, the self MHC K b and the allogeneic MHC L d . Two distinct peptides, SIY (SIYRYYGL) and QL9 (QLSPFPFDL), act as strong and specific agonists when bind to K b and L d , respectively. QL9 binding to MHC L d is influenced by the majority of peptide side chains, distributed across the entire length of the peptide. Findings with both systems, but QL9-L d in particular, suggest that many single-residue substitutions, introduced into peptides to improve their binding to MHC and thus their vaccine potential, could impair T cell reactivity due to their dual impact on TCR binding. T cell activation assays are performed to measure effects of peptide SIY and QL9 residues on T cell function.
安全信息
MSDS信息
QL9 价格(试剂级)
更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
---|---|---|---|---|---|
2024/08/19 | HY-P0287 | QL9 QL9 | 159646-83-0 | 1mg | 550元 |
2024/08/19 | HY-P0287 | QL9 QL9 | 159646-83-0 | 5mg | 1400元 |