Validation Data Gallery
Tested Applications
| Positive WB detected in | HEK-293 cells, A431 cells, PC-3 cells | 
| Positive IHC detected in | human tonsillitis tissue, human placenta tissue,  human prostate cancer tissue,  human lung cancer tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
| Positive IF-P detected in | human placenta tissue | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:1000-1:6000 | 
| Immunohistochemistry (IHC) | IHC : 1:2500-1:10000 | 
| Immunofluorescence (IF)-P | IF-P : 1:200-1:800 | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| WB | See 5 publications below | 
| IHC | See 6 publications below | 
| IF | See 2 publications below | 
| IP | See 1 publications below | 
| FC | See 1 publications below | 
| CoIP | See 2 publications below | 
Product Information
66481-1-Ig targets B7-H3/CD276 in WB, IHC, IF-P, IP, CoIP, ELISA applications and shows reactivity with human, pig samples.
| Tested Reactivity | human, pig | 
| Cited Reactivity | human | 
| Host / Isotype | Mouse / IgG2a | 
| Class | Monoclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag6006 Product name: Recombinant human CD276 protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 41-181 aa of BC062581 Sequence: LVGTDATLCCSFSPEPGFSLAQLNLIWQLTDTKQLVHSFAEGQDQGSAYANRTALFPDLLAQGNASLRLQRVRVADEGSFTCFVSIRDFGSAAVSLQVAAPYSKPSMTLEPNKDLRPGDTVTITCSSYQGYPEAEVFWQDG相同性解析による交差性が予測される生物種 | 
| Full Name | CD276 molecule | 
| Calculated molecular weight | 57 kDa | 
| Observed molecular weight | 100 kDa | 
| GenBank accession number | BC062581 | 
| Gene Symbol | CD276 | 
| Gene ID (NCBI) | 80381 | 
| RRID | AB_2881847 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Protein A purification | 
| UNIPROT ID | Q5ZPR3 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
B7-H3 (CD276) is a type I transmembrane protein expressed on many tissues and cell types. B7-H3 is a 100-kDa glycoprotein that belongs to the B7 immunoregulatory family and participates in the regulation of T-cell-mediated immune response probably by functioning as both a T cell costimulator and coinhibitor (PMID: 25567370; 20696859). Overexpressed on a wide range of human solid cancers, B7-H3 has been implicated in cancer progression and metastasis and becomes an attractive target for cancer immunotherapy (PMID: 27208063).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for B7-H3/CD276 antibody 66481-1-Ig | Download protocol | 
| IHC protocol for B7-H3/CD276 antibody 66481-1-Ig | Download protocol | 
| WB protocol for B7-H3/CD276 antibody 66481-1-Ig | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| J Immunother Cancer Genome-scale CRISPR-Cas9 screen reveals novel regulators of B7-H3 in tumor cells. | ||
| J Transl Med An N-glycoproteomic site-mapping analysis reveals glycoprotein alterations in esophageal squamous cell carcinoma. | ||
| J Cancer Res Clin Oncol B7-H3 and CD47 co-expression in gastric cancer is a predictor of poor prognosis and potential targets for future dual-targeting immunotherapy | ||
| J Cancer B7-H3 inhibits apoptosis of gastric cancer cell by interacting with Fibronectin. | ||
| Int J Gen Med Comprehensive Analysis Reveals Distinct Immunological and Prognostic Characteristics of CD276/B7-H3 in Pan-Cancer | ||
| FEBS Open Bio Fibronectin enhances tumor metastasis through B7-H3 in clear cell renal cell carcinoma | 













