Suitable for gravity flow and batch purification
His-tagged proteins are efficiently purified by a one-step procedure from crude lysates both under denaturing and non-denaturing conditions.
His-tagged proteins are efficiently purified by a one-step procedure from crude lysates both under denaturing and non-denaturing conditions.
|
| ||||||||||||||||||
Optimize your purification strategy by a flexible choice of metal ion and metal loading density
![]() |
Based on the HSAP concept, IDA-immobilized Cu2+, Ni2+, Zn2+ and Co2+ ions exhibit different affinities & specificities towards histidines [2,3]. Copper (Cu2+): Shows the lowest specificity resulting in high target recoveris. Unspecific protein binding is minimized by low density metal loading. Cobalt (Co2+): Shows the highest binding specificity resulting in reduced unspecific protein binding. Target loss is minimized by high density metal loading. Nickel (Ni2+) and Zinc (Zn2+): Show intermediate selectivity. While using Ni2+ ions is the standard method, IDA-immobilized Zn2+ may prove superior to either immobilized Cu2+ and Ni2+ ions, as a result of its relatively low binding affinity for E. coli host cell proteins[4]. Low density metal loading enhances the qualitative purification of recombinant protein but with lower target recoveries. High density metal loading results in greater purification of recombinant proteins. However, unwanted proteins within the sample will also be bound.
The most straightforward way to determine the best material for a particular purification task is the usage of one of our Chelate Kits.
| High Density Cobalt Agarose His-Spin Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| S pack | AC-307SPC-25 | 25 columns (100 µl each) |
160,00 | |
|
| L pack | AC-307SPC-50 | 50 columns (100 µl each) |
290,00 | ||
| High Density Cobalt Agarose His-Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| pack | AC-307C | 8 columns (1 ml each) |
150,00 | |
|
| High Density Cobalt Agarose HisXL-Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| pack | AC-307C-5 | 5 columns (5 ml each) |
410,00 | |
|
| Low Density Copper Agarose His-Spin Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| S pack | AC-308SPC-25 | 25 columns (100 µl each) |
160,00 | |
|
| L pack | AC-308SPC-50 | 50 columns (100 µl each) |
290,00 | ||
| Low Density Copper Agarose His-Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| pack | AC-308C | 8 columns (1 ml each) |
150,00 | |
|
| Low Density Copper Agarose HisXL-Columns | |||||
| Product | Cat. No. | Amount | Price (EUR) | Buy / Note | |
|---|---|---|---|---|---|
| pack | AC-308C-5 | 5 columns (5 ml each) |
410,00 | |
|
Selected references:
[1] Porath et al. (1975) Metal chelate affinity chromatography, a new approach to protein fractionation. Nature 258:598.
[2] Gaberc-Porekar et al. (2001) Perspectives of immobilized-metal affinity chromatography. J. Biochem. Biophys. Methods 49:335.
[3] Ueda et al. (2003) Current and prospective applications of metal ion–protein binding. Journal of Chromatography 988:1.
[4] Richard et al. (2000) Design of Affinity Tags for One-Step Protein Purification from Immobilized Zinc Columns. Biotechnol. Prog. 16:86.
[1] Porath et al. (1975) Metal chelate affinity chromatography, a new approach to protein fractionation. Nature 258:598.
[2] Gaberc-Porekar et al. (2001) Perspectives of immobilized-metal affinity chromatography. J. Biochem. Biophys. Methods 49:335.
[3] Ueda et al. (2003) Current and prospective applications of metal ion–protein binding. Journal of Chromatography 988:1.
[4] Richard et al. (2000) Design of Affinity Tags for One-Step Protein Purification from Immobilized Zinc Columns. Biotechnol. Prog. 16:86.
Please contact us at info@jenabioscience.com for more information.


