mAb单抗标准品,质谱级
订货号 产品名称 包装/pkg
Secukinumab mAb 单抗标准品 100μg
说明:Secukinumab单克隆抗体是⽩细胞介素-17A(IL-17A)抑制剂。可以⽤于Intact Protein; charge variants(CV);mAb subunit or N-聚糖
LC-MS分析纯化的质控(QC)或实验⽅法系统适应性验证使⽤。
物理形态:⽆盐冻⼲粉
分⼦式:C6584H10134N1754O2042S44
分⼦量:147940.0Da
蛋⽩溶解:根据实验需求加一定量的pH Buffer缓冲液溶解
储存条件:冻⼲粉存储在-20°C冰箱,有效期见产品标签
保质期:24⽉在-20°C
蛋⽩氨基酸序列(Sequence):
> Secukinumab Heavy Chain (CAS 875356-43-7)
EVQLVESGGGLVQPGGSLRLSCAASGFTFSNYWMNWVRQAPGKGLEWVAAINQDGSEKYYVGSVKGRFTISRDNAKNSLYLQMNS
LRVEDTAVYYCVRDYYDILTDYYIHYWYFDLWGRGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGA
LTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTL
MISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTIS
KAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFS
CSVMHEALHNHYTQKSLSLSPGK
>Secukinumab Light Chain (CAS 875356-44-8)
EIVLTQSPGTLSLSPGERATLSCRASQSVSSSYLAWYQQKPGQAPRLLIYGASSRATGIPDRFSGSGSGTDFTLTISRLEPEDFAVYYCQ
QYGSSPCTFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSS
TLTLSKADYEKHKVYACEVTHQGLSSPV TKSFNRGEC
质量控制 |Quality Control
纯度:液相⾊谱280nm检测杂质蛋⽩质Secukinumab峰强度⼤于99.5%
CV and Subunit⾊谱图:mAb抗体样品⽤IdeS/IdeZ酶切后,SCX 2.1*50mm⾊谱柱,温度:30℃,⽤ mAB pH离⼦淌度BufFer洗脱分析⼀致性
N-GLvcan聚糖谱图: 15ug样品95度变性TCEP还原后,加rPNGase F糖苷酶酶切,⽤N-聚糖标签试剂衍⽣化N-聚糖为糖胺,使⽤HILIC⾊
谱柱的UPLC⾊谱系统,荧光检测FLR:Ex:265nm;Em:425nm