Scgdelta
D. melanogaster
Sarcoglycan delta
What the model saw
Gene: Scgdelta Organism: Drosophila melanogaster Known functions: Sarcoglycan delta. sarcoglycan delta. structural constituent of muscle.
View unredacted entry
Sarcoglycan delta. sarcoglycan delta. structural constituent of muscle.
Solver output
Scgdelta encodes the delta subunit of the sarcoglycan complex, a transmembrane glycoprotein complex that is part of the dystrophin-associated protein complex (DAPC) in muscle. Its annotated molecular function is as a structural constituent of muscle, where it contributes to sarcolemmal integrity and mechanical stability during muscle contraction. While loss of sarcoglycan function leads to muscular dystrophy-like pathology and progressive muscle degeneration in flies and mammals, the normal structural role of this protein in maintaining muscle integrity could be considered pro-longevity by preserving muscle function. However, there is no direct evidence linking sarcoglycan delta specifically to lifespan regulation or canonical aging pathways (e.g., nutrient sensing, proteostasis, mitochondrial function) in Drosophila, making a confident directional prediction difficult. The function is primarily structural/mechanical rather than regulatory, and its relationship to longevity is indirect at best.
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" while the ground truth is "pro_longevity." The model did correctly identify the structural role of Scgdelta in muscle integrity via the dystrophin-associated protein complex and noted that loss of sarcoglycan function leads to muscle degeneration, which could be considered pro-longevity reasoning. However, it failed to commit to a directional prediction, citing lack of direct evidence for lifespan regulation. The model's uncertainty was somewhat reasonable given the limited information provided, but it missed the pro-longevity classification. The mechanistic reasoning was partially on track (muscle integrity preservation = pro-longevity) but the model didn't follow through to a conclusion. Confidence was appropriately low (0.35), reflecting genuine uncertainty rather than confident wrongness.
Raw API responses
solver
{
"reasoning": "Scgdelta encodes the delta subunit of the sarcoglycan complex, a transmembrane glycoprotein complex that is part of the dystrophin-associated protein complex (DAPC) in muscle. Its annotated molecular function is as a structural constituent of muscle, where it contributes to sarcolemmal integrity and mechanical stability during muscle contraction. While loss of sarcoglycan function leads to muscular dystrophy-like pathology and progressive muscle degeneration in flies and mammals, the normal structural role of this protein in maintaining muscle integrity could be considered pro-longevity by preserving muscle function. However, there is no direct evidence linking sarcoglycan delta specifically to lifespan regulation or canonical aging pathways (e.g., nutrient sensing, proteostasis, mitochondrial function) in Drosophila, making a confident directional prediction difficult. The function is primarily structural/mechanical rather than regulatory, and its relationship to longevity is indirect at best.",
"confidence": 0.35,
"key_pathways": [
"dystrophin-associated protein complex (DAPC)",
"sarcolemmal integrity",
"muscle structural maintenance"
],
"mechanism_class": "other",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" while the ground truth is \"pro_longevity.\" The model did correctly identify the structural role of Scgdelta in muscle integrity via the dystrophin-associated protein complex and noted that loss of sarcoglycan function leads to muscle degeneration, which could be considered pro-longevity reasoning. However, it failed to commit to a directional prediction, citing lack of direct evidence for lifespan regulation. The model's uncertainty was somewhat reasonable given the limited information provided, but it missed the pro-longevity classification. The mechanistic reasoning was partially on track (muscle integrity preservation = pro-longevity) but the model didn't follow through to a conclusion. Confidence was appropriately low (0.35), reflecting genuine uncertainty rather than confident wrongness.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}