- Express System: HEK293
- Product Tag: C-His-Avi
- Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
- Activity: Immobilized Human ITGA4&ITGB1, His Tag at 1ug/ml (100ul/well) on the plate. Dose response curve for Anti-ITGA4 Antibody, hFc Tag with the EC50 of 7.0ng/ml determined by ELISA.
- Amino Acid Range: Tyr34-Thr977(ITGA4) acidic tail & Gln21-Asp728(ITGB1) basic tail
Non-biotinylated Human Integrin alpha 4 beta 1 (ITGA4&ITGB1) Heterodimer Protein (ITG-HM441) Summary
Product Description |
Recombinant Human Integrin alpha 4 beta 1 (ITGA4&ITGB1) Heterodimer Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Tyr34-Thr977(ITGA4) acidic tail and Gln21-Asp728(ITGB1) basic tail. |
Product Background |
Integrins alpha-4/beta-1 (VLA-4) and alpha-4/beta-7 are receptors for fibronectin. They recognize one or more domains within the alternatively spliced CS-1 and CS-5 regions of fibronectin. They are also receptors for VCAM1. Integrin alpha-4/beta-1 recognizes the sequence Q-I-D-S in VCAM1. Integrin alpha-4/beta-7 is also a receptor for MADCAM1. |
Non-biotinylated Human Integrin alpha 4 beta 1 (ITGA4&ITGB1) Heterodimer Protein (ITG-HM441) Specifications/Details
Protein |
Integrin alpha 4 beta 1 (ITGA4&ITGB1) Heterodimer |
Synonyms |
Integrin alpha 4 beta 1; beta1; alpha 4; ITGA4&ITGB1;Integrin alpha 4 β 1; β1;Integrin alpha 4 b 1; Integrin alpha 4b1; b1; beta 1 |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Tyr34-Thr977(ITGA4) acidic tail & Gln21-Asp728(ITGB1) basic tail |
Molecular Weight |
The protein has a predicted MW of 112.5 kDa (ITGA4) and 83.2 kDa (ITGB1). Due to glycosylation, the protein migrates to 70-90 kDa and 120-160 kDa based on Bis-Tris PAGE result. |
Activity |
Immobilized Human ITGA4&ITGB1, His Tag at 1ug/ml (100ul/well) on the plate. Dose response curve for Anti-ITGA4 Antibody, hFc Tag with the EC50 of 7.0ng/ml determined by ELISA. |
Product Tag |
C-His-Avi |
Fluorophore |
Unconjugated |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80°C for 12 months as supplied from date of receipt.;-80°C for 3 months after reconstitution.;Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
Validation Images
Other Available Proteins: