nnk1
S. pombe
serine/threonine protein kinase Nnk1
What the model saw
Gene: nnk1 Organism: Schizosaccharomyces pombe Known functions: serine/threonine protein kinase Nnk1. ATP binding. protein kinase activity. protein serine kinase activity. protein serine/threonine kinase activity.
View unredacted entry
serine/threonine protein kinase Nnk1. ATP binding. protein kinase activity. protein serine kinase activity. protein serine/threonine kinase activity.
Solver output
Nnk1 is a serine/threonine protein kinase in S. pombe with ATP-binding activity, placing it within the broad class of kinase signaling regulators. Serine/threonine kinases in yeast frequently participate in nutrient-sensing pathways (e.g., TORC1, AMPK, or stress-response cascades) that are central regulators of longevity. However, the specific substrates and upstream regulators of Nnk1 are not defined by the provided annotations, making it impossible to determine whether its activity promotes or opposes longevity-associated signaling. Without knowledge of whether Nnk1 activates pro-growth/anti-autophagy pathways (anti-longevity) or stress-response/pro-survival pathways (pro-longevity), the directionality of its influence on lifespan remains ambiguous. The generic kinase annotation alone is insufficient to resolve this conflict.
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), while the ground truth is "anti_longevity." The model's reasoning is generic - it correctly identifies Nnk1 as a serine/threonine kinase and speculates about possible nutrient-sensing roles, but cannot determine directionality. The model was appropriately uncertain given the limited information provided, but ultimately got the answer wrong. The mechanism class of "deregulated_nutrient_sensing" is speculative and unverified. The model's hedging was reasonable given the sparse annotation, but the prediction of "unclear" does not match the ground truth of "anti_longevity."
Raw API responses
solver
{
"reasoning": "Nnk1 is a serine/threonine protein kinase in S. pombe with ATP-binding activity, placing it within the broad class of kinase signaling regulators. Serine/threonine kinases in yeast frequently participate in nutrient-sensing pathways (e.g., TORC1, AMPK, or stress-response cascades) that are central regulators of longevity. However, the specific substrates and upstream regulators of Nnk1 are not defined by the provided annotations, making it impossible to determine whether its activity promotes or opposes longevity-associated signaling. Without knowledge of whether Nnk1 activates pro-growth/anti-autophagy pathways (anti-longevity) or stress-response/pro-survival pathways (pro-longevity), the directionality of its influence on lifespan remains ambiguous. The generic kinase annotation alone is insufficient to resolve this conflict.",
"confidence": 0.35,
"key_pathways": [
"serine/threonine kinase signaling",
"nutrient sensing",
"stress response kinase cascades"
],
"mechanism_class": "deregulated_nutrient_sensing",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" with low confidence (0.35), while the ground truth is \"anti_longevity.\" The model's reasoning is generic - it correctly identifies Nnk1 as a serine/threonine kinase and speculates about possible nutrient-sensing roles, but cannot determine directionality. The model was appropriately uncertain given the limited information provided, but ultimately got the answer wrong. The mechanism class of \"deregulated_nutrient_sensing\" is speculative and unverified. The model's hedging was reasonable given the sparse annotation, but the prediction of \"unclear\" does not match the ground truth of \"anti_longevity.\"",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}