背景描述 |
High Mobility Group protein B1 protein (HMGB1) is the high mobility group box family of non-histone chromosomal proteins. Human HMGB1 is expressed as a 25 kDa single chain polypeptide containing three domains: two N-terminal HMG boxes A and B, and a negatively charged 30 a.a. C-terminal region that contains only Asp and Glu. Post-translational modification on HMGB1 have been reported, affects its localization, receptor interactions, and function. HMGB1, with a disulfide bond between C23 and C45 , have been reported that cause cytokine production and the activation of NF-κB. Therefore, we developed the HMGB1 C23A& C45A mutant proteins, eliminant the disulfide bond formation. |
别称 |
high mobility group box 1, HMG-1, HMG1, HMG3, SBP-1 |
蛋白编码 |
P09429 |
分子量 |
The protein has a calculated MW of 36.36 kDa.
The protein migrates as 35-48 kDa under reducing condition (SDS-PAGE analysis). |
表达系统 |
HEK293 |
纯度 |
>98% as determined by SDS-PAGE. |
生物活性 |
Measure by its ability to induce TNF alpha in RAW264.7 cells. The ED₅₀ for this effect is <10 μg/mL. |
内毒素检测 |
<0.1 EU per 1 μg of the protein by the LAL method. |
蛋白序列 |
MGKGDPKKPRGKMSSYAFFVQTAREEHKKKHPDASVNFSEFSKKASERWKTMSAKEKGKFEDMAKADKARYEREMKTYIPPKGETKKKFKDPNAPKRPPSAFFLFCSEYRPKIKGEHPGLSIGDVAKKLGEMWNNTAADDKQPYEKKAAKLKEKYEKDIAAYRAKGKPDAAKKGVVKAEKSKKKKEEEEDEEDEEDEEEEEDEEDEDEEEDDDDE with polyhistidine-SUMO tag at the N-terminus |
蛋白标签 |
His-SUMO Tag (N-term) |
产品形式 |
The protein was lyophilized from a 0.2 µm filtered solution containing 1X PBS, pH 7.4. If you have any concerns or special requirements, please confirm with us. |
产品应用 |
Cell Culture |