Coding
Part:BBa_K3075001:Design
Designed by: David Downes Group: iGEM19_UNSW_Australia (2019-10-07)
DBATG38R/F301V-SnoopT-His
Assembly Compatibility:
- 10INCOMPATIBLE WITH RFC[10]Illegal PstI site found at 771
Illegal PstI site found at 826 - 12INCOMPATIBLE WITH RFC[12]Illegal PstI site found at 771
Illegal PstI site found at 826 - 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 28
- 23INCOMPATIBLE WITH RFC[23]Illegal PstI site found at 771
Illegal PstI site found at 826 - 25INCOMPATIBLE WITH RFC[25]Illegal PstI site found at 771
Illegal PstI site found at 826 - 1000COMPATIBLE WITH RFC[1000]
Design
The following gene construct was designed to enable the cloning and expression of the recombinant proteins DBAT-SnoopT within a T7 expression system.
Additions to the gene are as follows:
- Gibson forward and reverse overhangs – complementary overhangs outside the protein coding region enables cloning into pET19b via Gibson assembly
- Hexahistidine peptide[MT1] tag – high affinity to Ni2+ - enables protein purification using Immobilised metal affinity chromatography (IMAC) via a Ni-NTA column.
Additionally, GSG linkers are included between the peptide sequences for additional fluidity to allow individual, unhindered protein folding of each component (enzyme and tag).
Figure 1: Sequence annotation of the designed gene constructs for a visual representation of the spatial arrangement of the DBAT-SnoopT gene construct. Image by Linda Chen.
Source
Originated from Taxus cuspidata (Japanese yew)