engineered GEF-Pak1 interaction
Construct PatternThe engineered GEF-Pak1 interaction is a rewired Cdc42 positive-feedback construct in Schizosaccharomyces pombe in which a guanine nucleotide exchange factor is engineered to interact with the Cdc42 effector p21-activated kinase 1 (Pak1). This engineered coupling supports scaffold-mediated positive feedback, promotes active Cdc42 zone formation, and enables rod-shape polarization.