Tag
Part:BBa_K2255003:Design
Designed by: Camille Garcia Group: iGEM17_Aix-Marseille (2017-08-28)
Multi-Tag (Rfc 25)
Assembly Compatibility:
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21COMPATIBLE WITH RFC[21]
- 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
Design Notes
We wanted to create a multi-tag with a his-tag (attachment to Co or Ni column) and a streptavidine-tag (wich can bind biotin). Between those tag we add a TEV clivation site in order to give the possibility of decrease the lengh of this multi-tag.
Our tag is composed of : StrepTag-TEV-6His.
Which can be constructed as : GSG-WSHPQPEL-GSG-ASQFYLNE-GSG-HHHHHH
Glycin and serine residues are added to the sequence in order to give flexibility and space between tags and clivation site.
We retro-translate this sequence and optimized it for E. coli.
Source
This part is made with the consensus sequence of streptavidine tag , histidine tag and TEV protease clivation site.