chc-1
C. elegans
putative clathrin heavy chain 1
What the model saw
Gene: chc-1 Organism: Caenorhabditis elegans Known functions: putative clathrin heavy chain 1. clathrin light chain binding. protein binding. structural molecule activity.
View unredacted entry
putative clathrin heavy chain 1. clathrin light chain binding. protein binding. structural molecule activity.
Solver output
CHC-1 is the putative clathrin heavy chain 1 in C. elegans, forming the structural backbone of clathrin triskelions required for clathrin-mediated endocytosis (CME). CME governs receptor internalization and recycling, including nutrient receptors, signaling receptors (e.g., DAF-2/insulin receptor), and lysosomal targeting of cargo. While proper CME is essential for cellular homeostasis and could support longevity by enabling appropriate downregulation of pro-growth signaling (e.g., DAF-2 internalization), it is equally required for nutrient uptake and general membrane trafficking that sustains cellular function. Loss of clathrin function disrupts proteostasis and intercellular signaling broadly, making the net longevity effect ambiguous. The structural/scaffolding role of clathrin heavy chain does not map cleanly to a pro- or anti-longevity direction without additional context on which specific trafficking events dominate its aging-relevant function.
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" while the ground truth is "pro_longevity." The model's reasoning is logically sound in identifying the dual roles of clathrin-mediated endocytosis, but it failed to commit to the correct answer. The mechanism discussion is reasonable but incomplete - it doesn't specifically identify the pro-longevity mechanism (likely related to DAF-2/insulin receptor internalization promoting DAF-16 nuclear localization and longevity). The model's uncertainty is understandable given the information provided, but the ground truth indicates a clear pro-longevity role. The confidence of 0.38 reflects appropriate uncertainty, but the answer is still wrong. The mechanism class of "altered_intercellular_communication" is somewhat off - endocytosis/receptor trafficking would more accurately fall under proteostasis or insulin/IGF-1 signaling pathway modulation.
Raw API responses
solver
{
"reasoning": "CHC-1 is the putative clathrin heavy chain 1 in C. elegans, forming the structural backbone of clathrin triskelions required for clathrin-mediated endocytosis (CME). CME governs receptor internalization and recycling, including nutrient receptors, signaling receptors (e.g., DAF-2/insulin receptor), and lysosomal targeting of cargo. While proper CME is essential for cellular homeostasis and could support longevity by enabling appropriate downregulation of pro-growth signaling (e.g., DAF-2 internalization), it is equally required for nutrient uptake and general membrane trafficking that sustains cellular function. Loss of clathrin function disrupts proteostasis and intercellular signaling broadly, making the net longevity effect ambiguous. The structural/scaffolding role of clathrin heavy chain does not map cleanly to a pro- or anti-longevity direction without additional context on which specific trafficking events dominate its aging-relevant function.",
"confidence": 0.38,
"key_pathways": [
"clathrin-mediated endocytosis",
"receptor internalization and recycling",
"lysosomal cargo trafficking"
],
"mechanism_class": "altered_intercellular_communication",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" while the ground truth is \"pro_longevity.\" The model's reasoning is logically sound in identifying the dual roles of clathrin-mediated endocytosis, but it failed to commit to the correct answer. The mechanism discussion is reasonable but incomplete - it doesn't specifically identify the pro-longevity mechanism (likely related to DAF-2/insulin receptor internalization promoting DAF-16 nuclear localization and longevity). The model's uncertainty is understandable given the information provided, but the ground truth indicates a clear pro-longevity role. The confidence of 0.38 reflects appropriate uncertainty, but the answer is still wrong. The mechanism class of \"altered_intercellular_communication\" is somewhat off - endocytosis/receptor trafficking would more accurately fall under proteostasis or insulin/IGF-1 signaling pathway modulation.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 3,
"ground_truth_questionable": false
}