Recombinant Human HMGB1, His-tag (Recombinant Human High-Mobility Group Box 1, His-tag; rHuHMGB1, His-tag);重组人高移动性型盒2,His标签
Synonyms
HMG-1; Amphoterin; high mobility group box 1; High mobility group protein 1; high mobility group protein B1; high-mobility group (nonhistone chromosomal) protein 1; high-mobility group box 1; HMG-1; HMG1DKFZp686A04236; HMG3; SBP-1; Sulfoglucuronyl carbohydrate binding protein
Purity
>95% by SDS-PAGE and HPLC analyses.
Biological Activity
Data not available.
Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation
Lyophilized from a 0.2μm filtered concentrated solution in PBS, pH7.4.
Endotoxin
Less than 1EU/μg of rHuHMGB1, His-tag as determined by LAL method.
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤-20℃. Further dilutions should be made in appropriate buffered solutions.
Category
Others
Background
Human High-mobility group box 1 protein (HMGB1), previously known as HMG-1 or amphoterin, is a member of the high mobility group box family of non-histone chromosomal proteins. Human HMGB1 is expressed as a 30kDa, 215 amino acid (a.a.) single chain polypeptide containing three domains: two N-terminal globular, 70a.a. positively charged DNA-binding domains (HMG boxes A and B), and a negatively charged 30a.a. C-terminal region that contains only Asp and Glu.4, 5 Residues 27-43 and 178-184 contain a NLS. Posttranslational modifications of the molecule have been reported, with acetylation occurring on as many as 17 lysine residues. HMGB1 is expressed at high levels in almost all cells. It was originally discovered as a nuclear protein that could bend DNA. Such bending stabilizes nucleosome formation and regulates the expression of select genes upon recruitment by DNA binding proteins.