General Information of This Optogenetic System (OS)
OS ID
OS00279
OS Name
Photoactivatable split-Cre recombinase optogenetic system (PA-Cre)
[1]
Photoreceptor (PR)
PR Info
PR Name
Negative Magnet (nMag)
Source of Species
Neurospora crassa
Class
LOV domain
3D Structure
Components
Photoreceptor: Negative Magnet (nMag)
Complementary Protein: Positive Magnet (pMag)
Cofactor: Flavin adenine dinucleotide (FAD)
Complementary Protein Positive Magnet (pMag)
Cofactor Flavin adenine dinucleotide (FAD)
Controlled Protein Fusion protein CreN means N terminal of Cre recombinase and CreC means C terminal of Cre recombinase
Detail Info
Recruited protein CreN means N terminal of Cre recombinase and CreC means C terminal of Cre recombinase
Detail Info
OS Application Information (1)
Mechanism of Action nMag-pMag heterodimerization [ 1]
Controlled Signal Pathway Tamoxifen dependent gene activation
Effect Activation
Application Light inducible DNA recombination in living systems
Note Ambient light has no effect on DNA recombination with PA-Cre in vivo in living mice
Light Information Activation Wavelength 470 ± 20 nm
Process Reversible
Deactivation Wavelength Dark
Activation Time 30s
Deactivation Time Seconds to Minutes
Light Intensity 5 watts per square meter
Expression Information Expression Method Transfection
Cell Lines Mouse liver cells
References
1 A photoactivatable Cre-loxP recombination system for optogenetic genome engineering