egl-18
C. elegans
Putative transcription factor egl-18
What the model saw
Gene: egl-18 Organism: Caenorhabditis elegans Known functions: Putative transcription factor egl-18. DNA-binding transcription factor activity. DNA-binding transcription factor activity, RNA polymerase II-specific. RNA polymerase II cis-regulatory region sequence-specific DNA binding. sequence-specific DNA binding. zinc ion binding.
View unredacted entry
Putative transcription factor egl-18. DNA-binding transcription factor activity. DNA-binding transcription factor activity, RNA polymerase II-specific. RNA polymerase II cis-regulatory region sequence-specific DNA binding. sequence-specific DNA binding. zinc ion binding.
Solver output
egl-18 encodes a GATA-type zinc finger transcription factor that binds DNA in a sequence-specific manner and regulates RNA polymerase II-dependent transcription. While GATA transcription factors can influence aging-related pathways (e.g., DAF-16/FOXO targets, stress response, or stem cell maintenance), egl-18 is primarily characterized in C. elegans for its role in cell fate specification (vulval and neuronal development) rather than a well-defined pro- or anti-longevity pathway. Its general transcriptional regulatory role does not map cleanly to a specific longevity mechanism without downstream target information, and there is no strong published evidence directly linking egl-18 to lifespan extension or reduction in C. elegans. The zinc ion binding activity is consistent with a GATA-family zinc finger domain, but this structural feature alone does not resolve the directionality of its longevity influence.
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 correctly identified egl-18 as a GATA-type zinc finger transcription factor and noted its roles in cell fate specification, but failed to identify its anti-longevity role. The model's reasoning is plausible but ultimately incorrect in its conclusion. The mechanism class of "epigenetic_alterations" is also questionable for a transcription factor primarily involved in cell fate specification. The model was appropriately uncertain given limited published evidence directly linking egl-18 to lifespan, but still got the answer wrong.
Raw API responses
solver
{
"reasoning": "egl-18 encodes a GATA-type zinc finger transcription factor that binds DNA in a sequence-specific manner and regulates RNA polymerase II-dependent transcription. While GATA transcription factors can influence aging-related pathways (e.g., DAF-16/FOXO targets, stress response, or stem cell maintenance), egl-18 is primarily characterized in C. elegans for its role in cell fate specification (vulval and neuronal development) rather than a well-defined pro- or anti-longevity pathway. Its general transcriptional regulatory role does not map cleanly to a specific longevity mechanism without downstream target information, and there is no strong published evidence directly linking egl-18 to lifespan extension or reduction in C. elegans. The zinc ion binding activity is consistent with a GATA-family zinc finger domain, but this structural feature alone does not resolve the directionality of its longevity influence.",
"confidence": 0.35,
"key_pathways": [
"GATA transcription factor signaling",
"RNA polymerase II transcriptional regulation",
"cell fate specification"
],
"mechanism_class": "epigenetic_alterations",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" with low confidence (0.35), while the ground truth is \"anti_longevity.\" The model correctly identified egl-18 as a GATA-type zinc finger transcription factor and noted its roles in cell fate specification, but failed to identify its anti-longevity role. The model's reasoning is plausible but ultimately incorrect in its conclusion. The mechanism class of \"epigenetic_alterations\" is also questionable for a transcription factor primarily involved in cell fate specification. The model was appropriately uncertain given limited published evidence directly linking egl-18 to lifespan, but still got the answer wrong.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}