Protein-Tag Antibodies

His-Tag Antibodies

Detection of polyhistidine-tagged fusion proteins purified by immobilised metal affinity chromatography

The polyhistidine tag, or His-Tag, is the most widely used affinity tag for recombinant protein purification. It consists of 6 to 10 consecutive histidine residues at one terminus of the target protein, often separated from it by a protease-cleavage site, and binds selectively to immobilised metal ions such as nickel in a technique first described by Hochuli and colleagues in 1988.1

Because the tag is so small, it is usually left on the recombinant protein without needing to be removed, since it has little to no effect on the protein's structure or activity. Our range covers mouse monoclonal and rabbit polyclonal formats across Western Blot, IF/ICC, IP and ELISA.

Looking for a Different Tag?

We supply antibodies against His-Tag, FLAG/DDDDK-Tag, HA-Tag, Avi-Tag, Myc-Tag, GST-Tag, V5-Tag, T7-Tag, Strep-Tag, S-Tag, GFP-Tag and mCherry-Tag fusion proteins.

View all protein-tag antibodies

References

1. Hochuli E, Bannwarth W, Döbeli H, Gentz R, Stüber D. Genetic approach to facilitate purification of recombinant proteins with a novel metal chelate adsorbent. Bio/Technology. 1988;6:1321-1325. Link

For Research Use Only. Not for use in diagnostic or therapeutic procedures.

Well-cited Academic Publications
KO-Validated 700+ Lines
Technical Support Expert Scientific Team
1-Year Guarantee Antibodies & Proteins