hsp-12.6
C. elegans
SHSP domain-containing protein
What the model saw
Gene: hsp-12.6 Organism: Caenorhabditis elegans Known functions: SHSP domain-containing protein. identical protein binding. unfolded protein binding.
View unredacted entry
SHSP domain-containing protein. identical protein binding. unfolded protein binding.
Solver output
hsp-12.6 encodes a small heat shock protein (sHSP) in C. elegans, characterized by a conserved SHSP domain. sHSPs function as ATP-independent molecular chaperones that bind unfolded or misfolded proteins, preventing their aggregation and maintaining proteostasis. The "unfolded protein binding" annotation directly reflects this holdase chaperone activity. In C. elegans, sHSPs are transcriptionally upregulated downstream of the heat shock transcription factor HSF-1 and the DAF-16/FOXO pathway — both central regulators of longevity — and their expression is strongly associated with extended lifespan. By sequestering damaged or aggregation-prone proteins, hsp-12.6 preserves proteome integrity, a hallmark whose maintenance is pro-longevity. The "identical protein binding" annotation is consistent with the well-known oligomerization of sHSPs into large complexes that enhance their chaperone capacity.
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 hsp-12.6. The mechanistic reasoning is thorough and accurate: it correctly identifies hsp-12.6 as a small heat shock protein (sHSP) with holdase chaperone activity, explains its role in proteostasis maintenance, correctly links it to HSF-1 and DAF-16/FOXO longevity pathways in C. elegans, and accurately interprets both the SHSP domain annotation and the "unfolded protein binding" GO term. The explanation of sHSP oligomerization via "identical protein binding" is also mechanistically sound. High confidence (0.82) is appropriate given the strong evidence base for sHSPs in longevity.
Raw API responses
solver
{
"reasoning": "hsp-12.6 encodes a small heat shock protein (sHSP) in C. elegans, characterized by a conserved SHSP domain. sHSPs function as ATP-independent molecular chaperones that bind unfolded or misfolded proteins, preventing their aggregation and maintaining proteostasis. The \"unfolded protein binding\" annotation directly reflects this holdase chaperone activity. In C. elegans, sHSPs are transcriptionally upregulated downstream of the heat shock transcription factor HSF-1 and the DAF-16/FOXO pathway — both central regulators of longevity — and their expression is strongly associated with extended lifespan. By sequestering damaged or aggregation-prone proteins, hsp-12.6 preserves proteome integrity, a hallmark whose maintenance is pro-longevity. The \"identical protein binding\" annotation is consistent with the well-known oligomerization of sHSPs into large complexes that enhance their chaperone capacity.",
"confidence": 0.82,
"key_pathways": [
"HSF-1 heat shock response",
"DAF-16/FOXO proteostasis regulation",
"small heat shock protein chaperone network"
],
"mechanism_class": "loss_of_proteostasis",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for hsp-12.6. The mechanistic reasoning is thorough and accurate: it correctly identifies hsp-12.6 as a small heat shock protein (sHSP) with holdase chaperone activity, explains its role in proteostasis maintenance, correctly links it to HSF-1 and DAF-16/FOXO longevity pathways in C. elegans, and accurately interprets both the SHSP domain annotation and the \"unfolded protein binding\" GO term. The explanation of sHSP oligomerization via \"identical protein binding\" is also mechanistically sound. High confidence (0.82) is appropriate given the strong evidence base for sHSPs in longevity.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 5,
"ground_truth_questionable": false
}