1μg (R: reducing condition, N: non-reducing condition).
Product Details
Product Details
Product Specification
| Species | Human |
| Synonyms | Integrin alpha V beta 8, ITGAV&ITGB8 |
| Accession | NP_002201.1、NP_002205.1 |
| Amino Acid Sequence |
ITGAV:Phe31-Val992with Acidic tail&His&Avi Tag at the C-Terminus; ITGB8:Glu43-Arg684with Basic Tail at the C-Terminus ; |
| Expression System | HEK293 |
| Molecular Weight | 90-100kDa&110-130kDa&130-180kDa(Reducing) |
| Endotoxin | <1EU/μg |
| Conjugation | Biotin |
| Tag | Avi Tag, His Tag |
| Physical Appearance | Lyophilized Powder |
| Reconstitution | Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation |
| Stability & Storage |
· 12 months from date of receipt, lyophilized powder stored at -20 to-80℃. · 3 months, -20 to -80℃ under sterile conditions after reconstitution. · 1 week, 2 to 8℃ under sterile conditions after reconstitution. · Please avoid repeated freeze-thaw cycles. |
Background
ITGAV (integrin subunit alpha V) and ITGB8 (integrin subunit beta 8) non-covalently pair to form the αvβ8 heterodimer, the only integrin in which β8 exclusively associates with αv. It is minimally expressed in normal tissues but upregulated in solid tumors and fibrosis. Functionally, αvβ8 binds latent TGF-β complexes and mediates local TGF-β activation, driving an immunosuppressive tumor microenvironment and fibrosis; it also regulates microglial development and serves as a viral attachment receptor. Clinically, the αvβ8-blocking antibody CRB-601 has entered phase I/II trials in solid tumors, and the oral αvβ8/αvβ1 inhibitor PLN-101095 combined with immune checkpoint inhibition shows synergistic antitumor effects. ITGB8 is overexpressed in ovarian cancer and promotes invasion via PI3K-AKT-NF-κB, serving as a potential prognostic biomarker. These advances support αvβ8-targeted therapy and diagnostics.
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SDS-PAGE

SEC-HPLC

The purity of Biotinylated Integrin alpha V&beta 8(ITGAV&ITGB8) His,Avi Tag&Tag Free Protein, Human is more than 90% determined by SEC-HPLC.
ELISA

Immobilized Human TGF-β1 Protein, His Tag (Cat. No. S0A4078) at 5 μg/mL (100 μL/well) can bind Biotinylated Integrin alpha V&beta 8(ITGAV&ITGB8) His,Avi Tag&Tag Free Protein, Human (Cat. No. UA016116) with the EC50 is 7.20-18.0 ng/mL.

Immobilized Human LRRC32&TGF-beta 1 Heterotrimer protein, His Tag&Tag Free, low endotoxin at 1 μg/mL (100 μL/well) can bind Biotinylated Integrin alpha V&beta 8(ITGAV&ITGB8) His,Avi Tag&Tag Free Protein, Human(Cat. No. UA016116) with the EC50 is 59.0-99.0 ng/mL.
