IGEM:Stanford/2010/Notebook/15 April 2010: Difference between revisions

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[DNA-L] = [TotalDNA][L] / (kD + L)
[DNA-L] = [TotalDNA][L] / (kD + L)


===Other oscillators===
====Repressilator====
Did not end up working too well, but still ground-breaking for its time.
A ---| B ---| C ---| A
The [http://www.nature.com/nature/journal/v403/n6767/abs/403335a0.html original paper].
[[wikipedia:Repressilator]] on Wikipedia.


===See also===
===See also===

Revision as of 21:40, 15 April 2010

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Journal Club 4/15/10

Presentation by ...

DNA-ligand binding

d[DNA-L]/dt = k_on*[DNA][L] - k_off*[DNA-L]

If we define: [TotalDNA] = [DNA] + [DNA-L]

Then: d[DNA-L]/dt = k_on*([TotalDNA] - [DNA-L]) - k_off*[DNA-L]

Solving, we get: [DNA-L] = [TotalDNA][L] / (k_off/k_on + L)

Usually, we define the dissociation constant to be: kD = k_off/k_on

So we end up with: [DNA-L] = [TotalDNA][L] / (kD + L)


Other oscillators

Repressilator

Did not end up working too well, but still ground-breaking for its time.

A ---| B ---| C ---| A

The original paper. wikipedia:Repressilator on Wikipedia.

See also