Composite

Part:BBa_K1085018

Designed by: Claudio Tiecher   Group: iGEM13_Groningen   (2013-09-16)

RBS Start-codon SpiderSilkSubunitE1 SpiderSilkSubunitE2 SilkTail Strep-tag stop-codon

This BioBrick contains the coding sequence for two parts of the MaSp2 spider silk proteins (SubunitE1 and SubunitE2) with a Bacillus subtilis ribosome binding site (RBS) infront of it and a Silktail at the end.

The RBS is there to allow the ribosomes to bind and start to translate the DNA.

SubunitE1 codes for a spider silk protein that is optimized for maximal expression in Bacillus subtillus 168. The primary goal of the algorithm was to optimize the codon selection based on their availbility scores. The secondary goal was to prevent the formation of secondary RNA structures in close proximity to the RBS, and the tetrary goal was to minimize the number of restriction sites.

SubunitE2 codes for a spider silk protein that is optimized for maximal expression in Bacillus subtillus 168. The primary goal of the algorithm was to optimize the codon selection based on their availbility scores. The secondary goal was to minimize the number of restriction sites, and the tetrary goal was to prevent the formation of secondary RNA structures in close proximity to the RBS.

The SilkTail is part of the C terminal domain of MaSp2 spider silk.

The Strep-tag, fused at the C terminal, is used both as a binding tag to use to inidicate its production and as a binding component to Streptavidin.

The amino acid sequences of the Subunits are based on the adapted MaSp2 sequences discribed in the paper of Brooks et. al. 2008.


Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    COMPATIBLE WITH RFC[21]
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]


[edit]
Categories
//chassis/prokaryote/bsubtilis
//collections/silk
Parameters
None