Fylo›NASA›Graph
Hubs
Association·nasa

Pr_PIF3 intermediate state partially activates transcription in PhyB system

Claim that the Pr_PIF3 intermediate complex, formed in PhyB-PIF3 light-switch model in yeast, partially activates transcription similar to the Pr_FHY1/FHL intermediate of PhyA.

Confidence
70%
active

Evidence Quote

“Pr_PIF3 intermediate also partially activates transcription in PhyB model”

Relationship

Pr_PIF3 intermediate state partially activates transcription PhyA photoactivation

Arguments

Pr_PIF3 intermediate statesubject
Phytochrome A photoactivation/deactivation by red/far-red lightobject

Connections (4)

Reasoning for nuclear phytochrome pool subdivision and kinetic responseInferenceChain
FHL-PhyA complex activates transcription via GAL1 promoterAssociation
PIF3-GAL4 activation domain fusion protein (PIF3_GAD)Factor
Phytochrome-GAL4 DNA-binding domain fusion protein (Phy_GBD)Factor

Evidence

“Simulation data representing model fitting results to experimental data reported by Shimizu-Sato et al. on the PhyB-PIF3 light-controlled gene expression system.”

Shimizu-Sato et al. (2002)