zrg17
S. pombe
Golgi zinc importer, CDF family, Zrg17
What the model saw
Gene: zrg17 Organism: Schizosaccharomyces pombe Known functions: Golgi zinc importer, CDF family, Zrg17. protein binding. zinc ion transmembrane transporter activity.
View unredacted entry
Golgi zinc importer, CDF family, Zrg17. protein binding. zinc ion transmembrane transporter activity.
Solver output
Zrg17 is a CDF (Cation Diffusion Facilitator) family zinc transporter that imports zinc into the Golgi lumen, maintaining proper intracellular zinc homeostasis and compartmentalization. Adequate Golgi zinc supply is essential for the activity of zinc-dependent enzymes involved in protein glycosylation, processing, and secretory pathway function. Zinc dyshomeostasis is associated with proteotoxic stress and impaired metalloenzyme function; loss of Golgi zinc import would disrupt these processes and likely compromise cellular fitness and longevity. In yeast models, proper zinc trafficking supports proteostasis and stress resistance, both of which are pro-longevity. The CDF family transporter function in sequestering zinc into the correct compartment prevents cytotoxic zinc accumulation while ensuring organelle-specific metalloenzyme activity.
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 pro_longevity but the ground truth is anti_longevity. The model's reasoning assumed that loss of Golgi zinc import (via zrg17 deletion) would be harmful, implying zrg17 is pro-longevity. However, the ground truth indicates zrg17 is anti_longevity, meaning its deletion or loss actually extends lifespan. The model's mechanistic reasoning about zinc homeostasis and Golgi function is plausible in general terms but leads to the wrong conclusion. The anti_longevity classification suggests that zrg17 activity (Golgi zinc import) is actually detrimental to longevity — perhaps by sequestering zinc away from protective cytoplasmic functions, or by supporting processes that limit lifespan. The model's confidence of 0.62 is moderate but still wrong. The reasoning quality is poor because it failed to consider that zinc compartmentalization into the Golgi could have negative effects on longevity pathways.
Raw API responses
solver
{
"reasoning": "Zrg17 is a CDF (Cation Diffusion Facilitator) family zinc transporter that imports zinc into the Golgi lumen, maintaining proper intracellular zinc homeostasis and compartmentalization. Adequate Golgi zinc supply is essential for the activity of zinc-dependent enzymes involved in protein glycosylation, processing, and secretory pathway function. Zinc dyshomeostasis is associated with proteotoxic stress and impaired metalloenzyme function; loss of Golgi zinc import would disrupt these processes and likely compromise cellular fitness and longevity. In yeast models, proper zinc trafficking supports proteostasis and stress resistance, both of which are pro-longevity. The CDF family transporter function in sequestering zinc into the correct compartment prevents cytotoxic zinc accumulation while ensuring organelle-specific metalloenzyme activity.",
"confidence": 0.62,
"key_pathways": [
"Golgi zinc homeostasis",
"CDF-mediated zinc compartmentalization",
"secretory pathway metalloenzyme function"
],
"mechanism_class": "other",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model predicted pro_longevity but the ground truth is anti_longevity. The model's reasoning assumed that loss of Golgi zinc import (via zrg17 deletion) would be harmful, implying zrg17 is pro-longevity. However, the ground truth indicates zrg17 is anti_longevity, meaning its deletion or loss actually extends lifespan. The model's mechanistic reasoning about zinc homeostasis and Golgi function is plausible in general terms but leads to the wrong conclusion. The anti_longevity classification suggests that zrg17 activity (Golgi zinc import) is actually detrimental to longevity — perhaps by sequestering zinc away from protective cytoplasmic functions, or by supporting processes that limit lifespan. The model's confidence of 0.62 is moderate but still wrong. The reasoning quality is poor because it failed to consider that zinc compartmentalization into the Golgi could have negative effects on longevity pathways.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}