The YKL071W antibody is a monoclonal antibody developed to study the function of the YKL071W gene product in Saccharomyces cerevisiae. This gene encodes an enzyme involved in detoxifying furfural, a fermentation inhibitor generated during lignocellulosic biomass processing . The antibody enables researchers to detect and quantify the expression of the YKL071W protein under stress conditions, such as exposure to furfural or hydroxymethylfurfural (HMF) .
NAD(P)H-Dependent Activity: The YKL071W protein exhibits dual co-factor specificity, utilizing both NADH and NADPH to reduce furfural and HMF during microbial lag-phase growth .
Comparative Efficiency: Overexpression of YKL071W enhances furfural reduction rates by 1.5-fold compared to wild-type strains, improving microbial tolerance in biofuel production .
The YKL071W antibody has been instrumental in:
Stress Response Studies: Tracking protein expression during furfural-induced stress to optimize yeast strains for bioethanol production .
Enzyme Localization: Confirming cytoplasmic localization of the YKL071W protein via immunofluorescence .
Current research is limited to in vitro and microbial models, with no clinical trials reported. Future work could explore:
Structural Characterization: Resolving the enzyme’s 3D structure to engineer variants with higher catalytic efficiency.
Industrial Scaling: Testing antibody-assisted monitoring in large-scale bioreactors.
KEGG: sce:YKL071W
STRING: 4932.YKL071W