mpz-1
C. elegans
PDZ domain-containing protein
What the model saw
Gene: mpz-1 Organism: Caenorhabditis elegans Known functions: PDZ domain-containing protein. GTPase activating protein binding. protein binding.
View unredacted entry
PDZ domain-containing protein. GTPase activating protein binding. protein binding.
Solver output
mpz-1 encodes a PDZ domain-containing protein with GTPase activating protein (GAP) binding and general protein binding activities. PDZ domains are scaffolding modules that organize signaling complexes at membranes, and GAP-binding could modulate small GTPase activity (e.g., Ras/Rho family), but the specific downstream pathway relevant to longevity is not determinable from these annotations alone. In C. elegans, PDZ scaffold proteins can participate in diverse processes including synaptic signaling, polarity, and stress responses, none of which are clearly implicated in a pro- or anti-longevity direction by these functional terms. Without knowledge of which GTPase pathway is regulated or which protein complex mpz-1 scaffolds, a directional prediction cannot be confidently made.
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 logically sound given the limited information provided - PDZ domain proteins and GAP-binding functions don't obviously point to a specific longevity direction. However, the model failed to arrive at the correct answer. The reasoning quality is reasonable given the sparse functional annotations, but the model could have potentially made a more informed guess. This is a case of appropriate uncertainty rather than confident wrongness, but the answer is still incorrect.
Raw API responses
solver
{
"reasoning": "mpz-1 encodes a PDZ domain-containing protein with GTPase activating protein (GAP) binding and general protein binding activities. PDZ domains are scaffolding modules that organize signaling complexes at membranes, and GAP-binding could modulate small GTPase activity (e.g., Ras/Rho family), but the specific downstream pathway relevant to longevity is not determinable from these annotations alone. In C. elegans, PDZ scaffold proteins can participate in diverse processes including synaptic signaling, polarity, and stress responses, none of which are clearly implicated in a pro- or anti-longevity direction by these functional terms. Without knowledge of which GTPase pathway is regulated or which protein complex mpz-1 scaffolds, a directional prediction cannot be confidently made.",
"confidence": 0.35,
"key_pathways": [
"PDZ domain scaffolding",
"GTPase signaling",
"protein complex organization"
],
"mechanism_class": "unclear",
"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 logically sound given the limited information provided - PDZ domain proteins and GAP-binding functions don't obviously point to a specific longevity direction. However, the model failed to arrive at the correct answer. The reasoning quality is reasonable given the sparse functional annotations, but the model could have potentially made a more informed guess. This is a case of appropriate uncertainty rather than confident wrongness, but the answer is still incorrect.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 3,
"ground_truth_questionable": false
}