InferenceChain·nasa

Mechanistic reasoning for phytochrome light-switch gene regulation

This inference chain explains how red/far-red light modulates phytochrome and protein interactions to control gene expression in yeast systems, integrating known molecular interactions and photoconversion mechanisms.

Confidence
90%
◑partialactivecomplexity: mid

Reasoning Steps (3)

Red light photoactivation promotes FHL recruitmentStep 1
FHL-PhyA complex activates GAL1 promoter transcriptionStep 2
Far-red light reverses PHYTOCHROME A activationStep 3

Source

Synthesis for current paper

Connections (3)

Red light-induced interaction between PHYTOCHROME A and FHLAssociation
FHL-PhyA complex activates transcription via GAL1 promoterAssociation
Photoactivated phytochrome A regulates luciferase reporter in yeastAssociation