Part:BBa_F2620
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Description
A transcription factor, LuxR (BBa_C0062) that is active in the presence of cell-cell signaling molecule 3OC6HSL is controlled by a TetR (BBa_C0040) regulated operator (BBa_R0040). Device input is 3OC6HSL. Device output is PoPS from a LuxR-regulated operator. If used in a cell containing TetR then a second input signal such as [http://openwetware.org/wiki/ATc aTc] can be used to produce a logical AND function. Get the pdf datasheet here.
Performance
Experiment1 | Characteristic1 | Value1 |
---|---|---|
Transfer Function | Maximum Output | 6.6 PoPS cell-1 |
Hill coefficient | 1.6 | |
Switch Point | 1.5E-9 M 3OC6HSL, exogenous | |
Response time: | <1 min | |
Input compatibility | Strong response to | 3OC6HSL, C6HSL , C7HSL, 3OC8HSL, C8HSL |
Weak response to | C4HSL, C10HSL, C12HSL | |
Stability | Genetic Stability (Low/High Input) |
>92/>56 generations |
Performance Stability (Low/High Input) |
>92/>56 generations | |
Demand | Internal Demand (Low/High Input) |
Not measured |
Transcriptional output demand: (Low/High Input) |
(0/6xNt) nucleotides cell-1 s-1 | |
(0/1.5E-1xNt) RNAP cell-1 | ||
Growth Rate (Low/High Input) |
54/59 min Doubling time |
1Measured by Ania Labno and Barry Canton 2006-2007
Compatibility
Chassis: Device has been shown to work in BBa_V1000,BBa_V1001,BBa_V1002, E.Coli S30 Extract (data)
Plasmids: Device has been shown to work on pSB3K3 and pSB1A3
Devices: Device has been shown to work with BBa_E0430, BBa_E0434, BBa_E0240
Crosstalk with systems containing BBa_C0040.
Cell-Cell Signaling Systems: Crosstalk with devices using 3OC6HSL, C6HSL, C7HSL, C8HSL, C10HSL.
//function/cellsignalling
control | R0040 |
device_type | Receiver |
family | |
latency | Seconds |
proteins | LuxR, TetR |
signalling_molecule | 3OC6HSL |
switch_point | 2nM |