bet-1
C. elegans
Bromodomain-containing protein bet-1
What the model saw
Gene: bet-1 Organism: Caenorhabditis elegans Known functions: Bromodomain-containing protein bet-1. SUMO binding. histone H4K12ac reader activity. histone H4K16ac reader activity. histone H4K5ac reader activity. histone H4K8ac reader activity. histone reader activity. protein binding.
View unredacted entry
Bromodomain-containing protein bet-1. SUMO binding. histone H4K12ac reader activity. histone H4K16ac reader activity. histone H4K5ac reader activity. histone H4K8ac reader activity. histone reader activity. protein binding.
Solver output
bet-1 encodes a bromodomain-containing protein that reads acetylated histone H4 marks (H4K5ac, H4K8ac, H4K12ac, H4K16ac), which are associated with active, open chromatin and transcriptional activation. BET family bromodomain proteins act as epigenetic readers that couple histone acetylation states to transcriptional programs; in C. elegans, maintaining proper interpretation of these active chromatin marks is critical for regulating stress response, proteostasis, and longevity-associated gene expression. The SUMO-binding activity further implicates bet-1 in chromatin regulation and DNA damage response pathways. BET bromodomain proteins in other organisms have been shown to regulate transcription of genes downstream of key longevity pathways (e.g., DAF-16/FOXO targets), and loss of proper histone acetylation reading is a hallmark of epigenetic dysregulation during aging. Therefore, the normal function of bet-1 as a histone H4 acetylation reader is predicted to support pro-longevity transcriptional programs rather than oppose them.
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 bet-1 in C. elegans. The mechanistic reasoning is plausible - BET bromodomain proteins as epigenetic readers of histone H4 acetylation marks supporting pro-longevity transcriptional programs is a reasonable explanation. However, the reasoning is somewhat speculative and relies on extrapolation from other organisms rather than direct C. elegans-specific evidence. The model mentions DAF-16/FOXO targets as a key pathway, which is a reasonable inference but not directly established. The confidence of 0.62 is appropriately moderate given the uncertainty. Overall, the prediction is correct with reasonable but not strongly evidenced mechanistic reasoning.
Raw API responses
solver
{
"reasoning": "bet-1 encodes a bromodomain-containing protein that reads acetylated histone H4 marks (H4K5ac, H4K8ac, H4K12ac, H4K16ac), which are associated with active, open chromatin and transcriptional activation. BET family bromodomain proteins act as epigenetic readers that couple histone acetylation states to transcriptional programs; in C. elegans, maintaining proper interpretation of these active chromatin marks is critical for regulating stress response, proteostasis, and longevity-associated gene expression. The SUMO-binding activity further implicates bet-1 in chromatin regulation and DNA damage response pathways. BET bromodomain proteins in other organisms have been shown to regulate transcription of genes downstream of key longevity pathways (e.g., DAF-16/FOXO targets), and loss of proper histone acetylation reading is a hallmark of epigenetic dysregulation during aging. Therefore, the normal function of bet-1 as a histone H4 acetylation reader is predicted to support pro-longevity transcriptional programs rather than oppose them.",
"confidence": 0.62,
"key_pathways": [
"Histone H4 acetylation reading (BET bromodomain-epigenetic regulation)",
"SUMO-mediated chromatin/DNA damage signaling",
"DAF-16/FOXO transcriptional regulation"
],
"mechanism_class": "epigenetic_alterations",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for bet-1 in C. elegans. The mechanistic reasoning is plausible - BET bromodomain proteins as epigenetic readers of histone H4 acetylation marks supporting pro-longevity transcriptional programs is a reasonable explanation. However, the reasoning is somewhat speculative and relies on extrapolation from other organisms rather than direct C. elegans-specific evidence. The model mentions DAF-16/FOXO targets as a key pathway, which is a reasonable inference but not directly established. The confidence of 0.62 is appropriately moderate given the uncertainty. Overall, the prediction is correct with reasonable but not strongly evidenced mechanistic reasoning.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 3,
"ground_truth_questionable": false
}