unc-62
C. elegans
Homeobox protein unc-62
What the model saw
Gene: unc-62 Organism: Caenorhabditis elegans Known functions: Homeobox protein unc-62. DNA binding. DNA-binding transcription activator activity, RNA polymerase II-specific. RNA polymerase II cis-regulatory region sequence-specific DNA binding. cis-regulatory region sequence-specific DNA binding. protein binding.
View unredacted entry
Homeobox protein unc-62. DNA binding. DNA-binding transcription activator activity, RNA polymerase II-specific. RNA polymerase II cis-regulatory region sequence-specific DNA binding. cis-regulatory region sequence-specific DNA binding. protein binding.
Solver output
unc-62 encodes a TALE-class homeodomain transcription factor (the C. elegans ortholog of Meis/hth) that acts as a transcriptional activator at RNA Pol II-regulated cis-regulatory regions. In C. elegans, unc-62 is known to function in developmental gene regulation and has been identified as a target/effector of the DAF-16/FOXO pathway; partial loss-of-function of unc-62 has been reported to extend lifespan, suggesting its normal transcriptional activation activity promotes aging rather than longevity. As a homeodomain transcription activator, its primary mechanism maps to epigenetic/transcriptional regulation of gene expression programs that, when active, antagonize pro-longevity transcriptional outputs (e.g., stress resistance, proteostasis genes). Its protein-binding capacity also implicates it in co-factor recruitment at Pol II promoters, reinforcing its role as a transcriptional activator whose activity is detrimental to lifespan extension.
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 anti_longevity for unc-62. The reasoning is sound: unc-62 is a TALE-class homeodomain transcription factor whose loss-of-function extends lifespan, making it anti-longevity. The mechanism class of "epigenetic_alterations" is a reasonable (if slightly imprecise) categorization for a transcription factor — transcriptional regulation is closely related but not strictly epigenetic. The connection to DAF-16/FOXO pathway is plausible but may be somewhat speculative. Overall, the reasoning is well-grounded and the answer is correct with moderate confidence (0.55), which is appropriate given the limited information provided in the entry.
Raw API responses
solver
{
"reasoning": "unc-62 encodes a TALE-class homeodomain transcription factor (the C. elegans ortholog of Meis/hth) that acts as a transcriptional activator at RNA Pol II-regulated cis-regulatory regions. In C. elegans, unc-62 is known to function in developmental gene regulation and has been identified as a target/effector of the DAF-16/FOXO pathway; partial loss-of-function of unc-62 has been reported to extend lifespan, suggesting its normal transcriptional activation activity promotes aging rather than longevity. As a homeodomain transcription activator, its primary mechanism maps to epigenetic/transcriptional regulation of gene expression programs that, when active, antagonize pro-longevity transcriptional outputs (e.g., stress resistance, proteostasis genes). Its protein-binding capacity also implicates it in co-factor recruitment at Pol II promoters, reinforcing its role as a transcriptional activator whose activity is detrimental to lifespan extension.",
"confidence": 0.55,
"key_pathways": [
"DAF-16/FOXO transcriptional regulation",
"TALE homeodomain transcription factor activity",
"RNA Pol II cis-regulatory gene expression"
],
"mechanism_class": "epigenetic_alterations",
"longevity_influence": "anti_longevity"
}advisor
{
"notes": "The model correctly predicted anti_longevity for unc-62. The reasoning is sound: unc-62 is a TALE-class homeodomain transcription factor whose loss-of-function extends lifespan, making it anti-longevity. The mechanism class of \"epigenetic_alterations\" is a reasonable (if slightly imprecise) categorization for a transcription factor — transcriptional regulation is closely related but not strictly epigenetic. The connection to DAF-16/FOXO pathway is plausible but may be somewhat speculative. Overall, the reasoning is well-grounded and the answer is correct with moderate confidence (0.55), which is appropriate given the limited information provided in the entry.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 4,
"ground_truth_questionable": false
}