Description
Product Properties
|
Alternative Names |
IL-1R-alpha,IL-1 RI,IL-1RT1,IL-1R-1 |
|
Species |
Human |
|
Expression Sequence |
Leu18-Thr332 |
|
Accession |
NP_000868.1 |
|
Tag |
No Tag |
|
Expression System |
HEK293 |
|
Molecular Weight |
The protein has a predicted MW of 36.17 kDa. Due to glycosylation, the protein migrates to 50-65 kDa based on SDS-PAGE result. |
|
Purity |
> 95% as determined by SDS-PAGE and HPLC. |
|
Endotoxin |
< 1.0 EU per μg by the LAL method. |
|
Formulation |
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
|
Appearance |
Lyophilized Powder |
|
Biological Activity |
【SPR Data】Human IL-1 Beta, His Tag captured on CM5 Chip via Anti-his antibody can bind Human IL-1R1, No Tag with an affinity constant of 11.37 nM as determined in SPR assay . |
|
Reconstitution Method |
Before opening, centrifuge briefly. Reconstitute the lyophilized protein with distilled water to a concentration exceeding 100 μg/mL. Aliquot after initial reconstitution to avoid repeated freeze-thaw cycles. |
Features
High purity, high activity, low endotoxin, high batch-to-batch consistency
Storage
Lyophilized powder: Store at -25 to -15°C; stable for 1 year upon receipt.Reconstituted protein: Store under sterile conditions at -85 to -65°C; stable for 3 months.
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