General Information of This Optogenetic System (OS)
OS ID
OS00203
OS Name
LOV2 domain of circular permutants for optogenetic engneering 3 (CPLOV2-3)
[1]
Photoreceptor (PR)
PR Info
PR Name
LOV2 domain of circular permutants (I427V) (cpLOV2 (I427V))
Source of Species
Circularly permuted from LOV2
Class
LOV domain
Mutation Site
I427V
3D Structure
Components
Photoreceptor: LOV2 domain of circular permutants (I427V) (cpLOV2 (I427V))
Complementary Protein: Engineered protein Zdk2 affibody (Zdk2)
Cofactor: Flavin mononucleotide (FMN)
Complementary Protein Engineered protein Zdk2 affibody (Zdk2)
Cofactor Flavin mononucleotide (FMN)
Controlled Protein Recruited protein Engineered protein Zdk2 affibody
Detail Info
Functional protein LOV2 domain of circular permutants
Detail Info
OS Application Information (1)
Mechanism of Action J-alpha helix unfold [ 1]
Controlled Signal Pathway cpLOV2CZdk2 dissociation
Effect Sensor
Application A modular photoswitch for optogenetic engineering
Note Fast cycling
Light Information Activation Wavelength 470 nm
Process Reversible
Deactivation Wavelength Dark
Activation Time Seconds
Deactivation Time 24 s
Light Intensity 4 milliwatts per square centimeter
Expression Information Expression Method Transfection
Cell Lines HeLa cells; HEK293T cells and NIH3T3 cells
References
1 Circularly permuted LOV2 as a modular photoswitch for optogenetic engineering