Validation Data Gallery
Tested Applications
| Positive WB detected in | A549 cells, mouse liver tissue, Caco-2 cells | 
| Positive IHC detected in | human liver tissue,  human skin tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:500-1:2000 | 
| Immunohistochemistry (IHC) | IHC : 1:20-1:200 | 
| 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 1 publications below | 
| IF | See 1 publications below | 
Product Information
18004-1-AP targets ST8SIA3 in WB, IHC, IF, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, rat | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag12497 Product name: Recombinant human ST8SIA3 protein Source: e coli.-derived, PET28a Tag: 6*His Domain: 26-380 aa of BC074909 Sequence: SLISYVSLKKENIFTTPKYASPGAPRMYMFHAGFRSQFALKFLDPSFVPITNSLTQELQEKPSKWKFNRTAFLHQRQEILQHVDVIKNFSLTKNSVRIGQLMHYDYSSHKYVFSISNNFRSLLPDVSPIMNKHYNICAVVGNSGILTGSQCGQEIDKSDFVFRCNFAPTEAFQRDVGRKTNLTTFNPSILEKYYNNLLTIQDRNNFFLSLKKLDGAILWIPAFFFHTSATVTRTLVDFFVEHRGQLKVQLAWPGNIMQHVNRYWKNKHLSPKRLSTGILMYTLASAICEEIHLYGFWPFGFDPNTREDLPYHYYDKKGTKFTTKWQESHQLPAEFQLLYRMHGEGLTKLTLSHCA相同性解析による交差性が予測される生物種 | 
| Full Name | ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 3 | 
| Calculated molecular weight | 380 aa, 44 kDa | 
| Observed molecular weight | 44 kDa | 
| GenBank accession number | BC074909 | 
| Gene Symbol | ST8SIA3 | 
| Gene ID (NCBI) | 51046 | 
| RRID | AB_2239838 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | O43173 | 
| 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
The ST8 α-N-acetyl-neuraminide α-2,8-sialyltransferase (ST8Sia) family catalyzes the synthesis of one or multiple α2,8-linked sialic acid chains according to their acceptor specifificity (PMID:19888308). At least fifive ST8Sia enzymes (ST8SIA1, 2, 3, 4, and 6) have previously been identifified in adult brains (PMID:11530204). The ST8SIA3 is enriched in the striatum. The mouse St8sia3 gene shares 96% amino acid identity with human ST8SIA3, and is mainly expressed in the brain and testis (PMID:31455764).
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for ST8SIA3 antibody 18004-1-AP | Download protocol | 
| WB protocol for ST8SIA3 antibody 18004-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Antiviral Res Preventing human influenza and coronaviral mono or coinfection by blocking virus-induced sialylation | ||
| J Adv Res SA supplementation during lactation promotes learning and memory by reducing H3K27me3 levels | 







