| Article Name: | Anti-His Epitope Tag (rec) from Mouse (13/45/31) - unconj. |
| BIOZOL Catalog Number: | DNA-DIA-900-100 |
| Supplier Catalog Number: | DNA-DIA-900-100 |
| Alternative Catalog Number: | DNA-DIA-900-100 |
| Manufacturer: | dianova |
| Host: | Mouse |
| Category: | Antikörper |
| Application: | ELISA, WB |
| Species Reactivity: | all, rek |
| Immunogen: | Rekombinantes (HIS)6-p53-Protein |
| Conjugation: | Unconjugated |
| Alternative Names: | His Epitop-Tag,6*His,His Tag,6histag,6XHis,HHHHHH,his,His Epitope-Tag,hexahistidine,polyhistidine,his6,histidin tag,6His, Anti His-Tag, Anti His |
The mouse monoclonal anti-(His)6-tag antibody, clone 13/45/31-2 (H. Zentgraf/DKFZ Heidelberg, Germany), specifically detects any kind of histidine-tagged proteins in cells and complex cellular lysates. This monoclonal antibody specifically reacts with recombinant proteins containing an epitope of at least 6 histidine residues, located at the N-terminus, C-terminus or internally. A higher number of histidine residues leads to an increased binding affinity of the antibody, e.g. an expression construct with 10 histidine residues increases the affinity about 10- to 20-fold. Additional flanking amino acids are not required for antibody binding, therefore enabling the choice of many different expression vectors on the only condition that the TAG-epitope is sterically available. The Antibody clone 13/45/31-2 /13/45/31 is with more than 100 citations one of the most cited His-Tag antibodies world wide.
BackgroundRecombinant proteins are utilized for various purposes in molecular biology. Many prokaryotic expression vectors have been established enabling synthesis of the protein of interest as a fusion with a peptide, thus facilitating purification. Expression of recombinant proteins in E. coli as a fusion protein that includes histidine residues (His) as tag is one of the most popular methods, because histidine tagged proteins have useful attributes. The affinity of the histidine-tag motif to Ni2+ by chelation is strong and selective enough to enable purification of the protein to homogeneity by affinity chromatography on a Ni2+-NTA adsorbant and the resulting protein can be selectively detected using antibodies such as clone 13/45/31-2.
Product Specifications
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