Hsp70Ba
D. melanogaster
Heat shock protein 70 Ba
What the model saw
Gene: Hsp70Ba Organism: Drosophila melanogaster Known functions: Heat shock protein 70 Ba. heat shock protein 70 Ba. ATP binding. ATP hydrolysis activity. ATP-dependent protein folding chaperone. heat shock protein binding. protein folding chaperone.
View unredacted entry
Heat shock protein 70 Ba. heat shock protein 70 Ba. ATP binding. ATP hydrolysis activity. ATP-dependent protein folding chaperone. heat shock protein binding. protein folding chaperone.
Solver output
Hsp70Ba encodes a canonical cytosolic Hsp70 chaperone that uses ATP hydrolysis to drive the folding, refolding, and triage of misfolded or aggregated proteins. By maintaining proteostasis, it directly counteracts the accumulation of damaged and aggregated proteins that is a hallmark of aging. In Drosophila, Hsp70 family members are well-established stress-response chaperones whose induction extends lifespan under proteotoxic stress conditions. The ATP-dependent protein folding chaperone activity prevents toxic protein aggregation and supports the clearance of aberrant polypeptides, thereby reducing cellular damage associated with aging. Additionally, Hsp70 proteins interact with co-chaperones and the ubiquitin-proteasome system to route irreparably damaged proteins for degradation, further reinforcing proteome integrity over time.
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" with high confidence (0.82), but the ground truth is "unclear." The mechanistic reasoning about Hsp70 chaperones maintaining proteostasis and counteracting aging-related protein aggregation is biologically sound and plausible. However, the model was overconfident in assigning a definitive pro-longevity role to Hsp70Ba specifically, when the actual evidence for this particular gene in Drosophila is ambiguous enough to be classified as "unclear" by GenAge curators. The model extrapolated from general Hsp70 biology without accounting for the possibility that this specific paralog's role in longevity is not well-established or has conflicting evidence.
Raw API responses
solver
{
"reasoning": "Hsp70Ba encodes a canonical cytosolic Hsp70 chaperone that uses ATP hydrolysis to drive the folding, refolding, and triage of misfolded or aggregated proteins. By maintaining proteostasis, it directly counteracts the accumulation of damaged and aggregated proteins that is a hallmark of aging. In Drosophila, Hsp70 family members are well-established stress-response chaperones whose induction extends lifespan under proteotoxic stress conditions. The ATP-dependent protein folding chaperone activity prevents toxic protein aggregation and supports the clearance of aberrant polypeptides, thereby reducing cellular damage associated with aging. Additionally, Hsp70 proteins interact with co-chaperones and the ubiquitin-proteasome system to route irreparably damaged proteins for degradation, further reinforcing proteome integrity over time.",
"confidence": 0.82,
"key_pathways": [
"proteostasis network / chaperone-mediated protein folding",
"heat shock response (HSF1-Hsp70 axis)",
"ubiquitin-proteasome system triage via Hsp70 co-chaperones"
],
"mechanism_class": "loss_of_proteostasis",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model predicted \"pro_longevity\" with high confidence (0.82), but the ground truth is \"unclear.\" The mechanistic reasoning about Hsp70 chaperones maintaining proteostasis and counteracting aging-related protein aggregation is biologically sound and plausible. However, the model was overconfident in assigning a definitive pro-longevity role to Hsp70Ba specifically, when the actual evidence for this particular gene in Drosophila is ambiguous enough to be classified as \"unclear\" by GenAge curators. The model extrapolated from general Hsp70 biology without accounting for the possibility that this specific paralog's role in longevity is not well-established or has conflicting evidence.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": true,
"reasoning_quality": 3,
"ground_truth_questionable": false
}