f52c6.2
C. elegans
Ubiquitin-like domain-containing protein
What the model saw
Gene: F52C6.2 Organism: Caenorhabditis elegans Known functions: Ubiquitin-like domain-containing protein. protein tag activity. structural constituent of ribosome.
View unredacted entry
Ubiquitin-like domain-containing protein. protein tag activity. structural constituent of ribosome.
Solver output
F52C6.2 encodes a ubiquitin-like domain-containing protein with protein tag activity, suggesting it functions as a ubiquitin-like modifier involved in tagging proteins for proteasomal degradation or other regulatory fates. This places it within the ubiquitin-proteasome system (UPS), a central axis of proteostasis maintenance. Additionally, its role as a structural constituent of the ribosome links it to translational fidelity and protein synthesis quality control. In C. elegans, robust proteostasis—including efficient ubiquitin-mediated protein turnover and ribosomal quality control—is associated with longevity, as seen in pathways downstream of DAF-16/FOXO and HSF-1. The dual annotation suggests this protein may act as a ribosome-associated ubiquitin-like modifier (similar to ubiquitin-like RACK1 or ribosomal ubiquitin precursors), contributing to co-translational quality control and clearance of misfolded proteins, thereby supporting proteostasis and longevity.
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 correctly predicted pro_longevity. The mechanistic reasoning is plausible and internally consistent — linking ubiquitin-like domain function and ribosomal structural role to proteostasis maintenance and longevity in C. elegans. However, the reasoning is somewhat speculative and generic, relying on broad pathway associations rather than specific experimental evidence about F52C6.2. The confidence of 0.55 is appropriately modest. The mechanism class of "loss_of_proteostasis" is a bit oddly framed (it implies the gene's loss leads to proteostasis failure, which is a reasonable interpretation for a pro-longevity gene, but the framing is slightly awkward). Overall, the prediction is correct with reasonable but not exceptional mechanistic reasoning.
Raw API responses
solver
{
"reasoning": "F52C6.2 encodes a ubiquitin-like domain-containing protein with protein tag activity, suggesting it functions as a ubiquitin-like modifier involved in tagging proteins for proteasomal degradation or other regulatory fates. This places it within the ubiquitin-proteasome system (UPS), a central axis of proteostasis maintenance. Additionally, its role as a structural constituent of the ribosome links it to translational fidelity and protein synthesis quality control. In C. elegans, robust proteostasis—including efficient ubiquitin-mediated protein turnover and ribosomal quality control—is associated with longevity, as seen in pathways downstream of DAF-16/FOXO and HSF-1. The dual annotation suggests this protein may act as a ribosome-associated ubiquitin-like modifier (similar to ubiquitin-like RACK1 or ribosomal ubiquitin precursors), contributing to co-translational quality control and clearance of misfolded proteins, thereby supporting proteostasis and longevity.",
"confidence": 0.55,
"key_pathways": [
"ubiquitin-proteasome system (UPS)",
"ribosomal quality control",
"proteostasis network"
],
"mechanism_class": "loss_of_proteostasis",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity. The mechanistic reasoning is plausible and internally consistent — linking ubiquitin-like domain function and ribosomal structural role to proteostasis maintenance and longevity in C. elegans. However, the reasoning is somewhat speculative and generic, relying on broad pathway associations rather than specific experimental evidence about F52C6.2. The confidence of 0.55 is appropriately modest. The mechanism class of \"loss_of_proteostasis\" is a bit oddly framed (it implies the gene's loss leads to proteostasis failure, which is a reasonable interpretation for a pro-longevity gene, but the framing is slightly awkward). Overall, the prediction is correct with reasonable but not exceptional mechanistic reasoning.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 3,
"ground_truth_questionable": false
}