(unnamed)
S. cerevisiae
gluconokinase
What the model saw
Gene: Organism: Saccharomyces cerevisiae Known functions: gluconokinase. gluconokinase activity. kinase activity.
View unredacted entry
gluconokinase. gluconokinase activity. kinase activity.
Solver output
Gluconokinase phosphorylates gluconate, channeling it into the pentose phosphate pathway (PPP) via 6-phosphogluconate. The PPP generates NADPH and ribose-5-phosphate, which support redox homeostasis and nucleotide biosynthesis. While enhanced PPP flux can be pro-longevity by boosting antioxidant capacity (NADPH for glutathione recycling), gluconokinase activity is specifically tied to gluconate catabolism, a minor carbon source in yeast under standard conditions. Its contribution to longevity-relevant nutrient sensing pathways (e.g., TOR, PKA) is indirect and context-dependent. The narrow substrate specificity and limited evidence linking gluconate metabolism to yeast lifespan make a confident directional prediction difficult.
GenAge curators classify each gene's normal function as promoting (Pro-Longevity) or opposing (Anti-Longevity) longevity, based on synthesis across studies. Loss-of-function effects can vary from this depending on the manipulation.
Advisor judgment
The model predicted "unclear" with low confidence (0.35), but the ground truth is "anti_longevity." The model's reasoning about gluconokinase's role in the pentose phosphate pathway and NADPH production is plausible but doesn't lead to the correct directional conclusion. The model failed to identify that this gene has an anti-longevity effect in yeast. The reasoning is generic and doesn't capture why gluconokinase activity would specifically shorten lifespan. The model appropriately noted uncertainty but still got the direction wrong by defaulting to "unclear" rather than anti_longevity.
Raw API responses
solver
{
"reasoning": "Gluconokinase phosphorylates gluconate, channeling it into the pentose phosphate pathway (PPP) via 6-phosphogluconate. The PPP generates NADPH and ribose-5-phosphate, which support redox homeostasis and nucleotide biosynthesis. While enhanced PPP flux can be pro-longevity by boosting antioxidant capacity (NADPH for glutathione recycling), gluconokinase activity is specifically tied to gluconate catabolism, a minor carbon source in yeast under standard conditions. Its contribution to longevity-relevant nutrient sensing pathways (e.g., TOR, PKA) is indirect and context-dependent. The narrow substrate specificity and limited evidence linking gluconate metabolism to yeast lifespan make a confident directional prediction difficult.",
"confidence": 0.35,
"key_pathways": [
"pentose phosphate pathway",
"gluconate catabolism",
"NADPH redox homeostasis"
],
"mechanism_class": "deregulated_nutrient_sensing",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" with low confidence (0.35), but the ground truth is \"anti_longevity.\" The model's reasoning about gluconokinase's role in the pentose phosphate pathway and NADPH production is plausible but doesn't lead to the correct directional conclusion. The model failed to identify that this gene has an anti-longevity effect in yeast. The reasoning is generic and doesn't capture why gluconokinase activity would specifically shorten lifespan. The model appropriately noted uncertainty but still got the direction wrong by defaulting to \"unclear\" rather than anti_longevity.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}