gst-5
C. elegans
glutathione transferase;putative glutathione S-transferase 5
What the model saw
Gene: gst-5 Organism: Caenorhabditis elegans Known functions: glutathione transferase;putative glutathione S-transferase 5. glutathione peroxidase activity. glutathione transferase activity.
View unredacted entry
glutathione transferase;putative glutathione S-transferase 5. glutathione peroxidase activity. glutathione transferase activity.
Solver output
gst-5 encodes a glutathione S-transferase with glutathione peroxidase activity, which catalyzes the conjugation of glutathione to electrophilic substrates and reduces lipid hydroperoxides and reactive oxygen species (ROS). By detoxifying ROS and oxidative damage products, gst-5 directly mitigates oxidative stress, a key driver of mitochondrial dysfunction and aging in C. elegans. GST/GPx enzymes are downstream effectors of the DAF-16/FOXO and SKN-1/Nrf2 transcription factor pathways, which are central regulators of longevity in C. elegans; upregulation of gst genes is a hallmark of long-lived daf-2 insulin/IGF-1 receptor mutants. Reduction of oxidative damage preserves mitochondrial integrity and proteostasis, thereby extending healthspan and lifespan. Multiple GST family members in C. elegans have been shown to be required for the full longevity benefit conferred by reduced insulin/IGF-1 signaling.
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 for gst-5. However, the mechanism class is labeled "mitochondrial_dysfunction," which is not the primary mechanism for a glutathione S-transferase/peroxidase. The actual mechanism is oxidative stress detoxification (ROS scavenging via glutathione conjugation and peroxidase activity). While the textual reasoning does correctly describe the oxidative stress detoxification role and mentions DAF-16/FOXO and SKN-1/Nrf2 pathways, the formal mechanism_class field is incorrectly assigned as "mitochondrial_dysfunction" rather than something like "oxidative_stress_response" or "detoxification." The reasoning text is largely sound but the mechanism classification is wrong. The confidence of 0.75 is reasonable.
Raw API responses
solver
{
"reasoning": "gst-5 encodes a glutathione S-transferase with glutathione peroxidase activity, which catalyzes the conjugation of glutathione to electrophilic substrates and reduces lipid hydroperoxides and reactive oxygen species (ROS). By detoxifying ROS and oxidative damage products, gst-5 directly mitigates oxidative stress, a key driver of mitochondrial dysfunction and aging in C. elegans. GST/GPx enzymes are downstream effectors of the DAF-16/FOXO and SKN-1/Nrf2 transcription factor pathways, which are central regulators of longevity in C. elegans; upregulation of gst genes is a hallmark of long-lived daf-2 insulin/IGF-1 receptor mutants. Reduction of oxidative damage preserves mitochondrial integrity and proteostasis, thereby extending healthspan and lifespan. Multiple GST family members in C. elegans have been shown to be required for the full longevity benefit conferred by reduced insulin/IGF-1 signaling.",
"confidence": 0.75,
"key_pathways": [
"glutathione-mediated ROS detoxification",
"DAF-16/FOXO insulin/IGF-1 signaling",
"SKN-1/Nrf2 oxidative stress response"
],
"mechanism_class": "mitochondrial_dysfunction",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for gst-5. However, the mechanism class is labeled \"mitochondrial_dysfunction,\" which is not the primary mechanism for a glutathione S-transferase/peroxidase. The actual mechanism is oxidative stress detoxification (ROS scavenging via glutathione conjugation and peroxidase activity). While the textual reasoning does correctly describe the oxidative stress detoxification role and mentions DAF-16/FOXO and SKN-1/Nrf2 pathways, the formal mechanism_class field is incorrectly assigned as \"mitochondrial_dysfunction\" rather than something like \"oxidative_stress_response\" or \"detoxification.\" The reasoning text is largely sound but the mechanism classification is wrong. The confidence of 0.75 is reasonable.",
"failure_mode": "right_answer_wrong_reasoning",
"answer_correct": true,
"mechanism_correct": false,
"reasoning_quality": 3,
"ground_truth_questionable": false
}