Team Göttingen
iGEM 2018
Glyphosate on my plate?
Part collection for glyphosate resistance
In this collection, we gathered all parts that contribute to the resistance against the herbicide glyphosate. First of all the two newly identified glyphosate transporters GltT and GltP. If both transporters are not present anymore, the soil-bacterium Bacillus subtilis is glyphosate-resitant. The target of glyphosate is the EPSP-synthase, which is encoded by aroE in Bacillus subtilis and by aroA in Escherichia coli. If the target is mutated, like in our part BBa_K2586020, the cells are characterized by a high glyphosate-resistance. If the cells express the gene for the Glyphosate-N-acetyl-transferase (GAT), they are also resistant. In conclusion, this collection provides three different resistance modes.
Part Number and Name | Type | Length [bp] | |
---|---|---|---|
BBa_K2586001/gltT | Uptake of glutamate from the environment | Coding | 1290 |
BBa_K2586002/gltP | Uptake of glutamate from the environment | Coding | 1245 |
BBa_K2586003/aroE | Converts Shikimate-3-phosphate into 5-enolpyruvylshikimate-3-phosphate | Coding | 1287 |
BBa_K2586007/aroA | Converts Shikimate-3-phosphate into 5-enolpyruvylshikimate-3-phosphate | Coding | 1290 |
BBa_K2586019/gat | Glyphosate N-acetyl-transferase | Coding | 480 |
BBa_K2586020/aroA* | Mutated aroA | Coding | 480 |