Composite
Part:BBa_K2268004
Designed by: Devin Camenares Group: iGEM17_Kingsborough_NY (2017-10-27)
p(cI)-LacZ alpha, [p(Lac)-cI] reverse
This is the LacZ alpha fragment (BBa_I732006) under the control of a cI responsive promoter (BBa_R0051), followed by a reverse complement copy of the cI repressor (BBa_K2268000) under the control of a LacI responsive promoter (BBa_K2268001). The latter two components act as an inverter: addition of IPTG will repress expression of the LacZ reporter, while a lack of IPTG will lead to expression.
LacZ alpha fragment can associate with the omega fragment, if present, to restore beta-galactosidase activity to a cell. This can be visualized as a blue pigment color when cells are grown in the presence of X-gal.
Sequence and Features
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]
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Categories
Parameters
None |