zfp-1
C. elegans
Zinc finger protein zfp-1
What the model saw
Gene: zfp-1 Organism: Caenorhabditis elegans Known functions: Zinc finger protein zfp-1. chromatin binding. histone reader activity. protein binding.
View unredacted entry
Zinc finger protein zfp-1. chromatin binding. histone reader activity. protein binding.
Solver output
ZFP-1 is the C. elegans ortholog of mammalian AF10/MLLT10, a component of the DOT1L histone methyltransferase complex that deposits H3K79 methylation marks. As a histone reader and chromatin-binding protein, ZFP-1 participates in epigenetic regulation of gene expression by interpreting and propagating histone modification states. In C. elegans, zfp-1 has been shown to act in the same pathway as the H3K4 demethylase rbr-2 and interacts with chromatin remodeling machinery to regulate transcriptional programs relevant to stress response and longevity. Loss of zfp-1 has been reported to suppress lifespan extension in certain contexts (e.g., germline-mediated longevity), suggesting its normal function supports pro-longevity epigenetic states. Its histone reader activity positions it as a key interpreter of chromatin marks that maintain youthful transcriptional programs, consistent with a pro-longevity role through epigenetic maintenance.
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 zfp-1 in C. elegans. The mechanistic reasoning is largely sound - ZFP-1 is indeed the AF10/MLLT10 ortholog involved in chromatin/epigenetic regulation, and the model correctly identifies its role as a histone reader in epigenetic maintenance of longevity. The reasoning about germline-mediated longevity and interaction with chromatin remodeling machinery is plausible and consistent with published literature. The confidence of 0.62 is appropriately moderate. Minor caveat: some specific claims (e.g., exact pathway interactions with rbr-2) may be slightly imprecise, but the overall mechanistic framework is correct.
Raw API responses
solver
{
"reasoning": "ZFP-1 is the C. elegans ortholog of mammalian AF10/MLLT10, a component of the DOT1L histone methyltransferase complex that deposits H3K79 methylation marks. As a histone reader and chromatin-binding protein, ZFP-1 participates in epigenetic regulation of gene expression by interpreting and propagating histone modification states. In C. elegans, zfp-1 has been shown to act in the same pathway as the H3K4 demethylase rbr-2 and interacts with chromatin remodeling machinery to regulate transcriptional programs relevant to stress response and longevity. Loss of zfp-1 has been reported to suppress lifespan extension in certain contexts (e.g., germline-mediated longevity), suggesting its normal function supports pro-longevity epigenetic states. Its histone reader activity positions it as a key interpreter of chromatin marks that maintain youthful transcriptional programs, consistent with a pro-longevity role through epigenetic maintenance.",
"confidence": 0.62,
"key_pathways": [
"H3K79 methylation / DOT1L complex",
"chromatin remodeling and histone modification reading",
"germline-to-soma epigenetic longevity signaling"
],
"mechanism_class": "epigenetic_alterations",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for zfp-1 in C. elegans. The mechanistic reasoning is largely sound - ZFP-1 is indeed the AF10/MLLT10 ortholog involved in chromatin/epigenetic regulation, and the model correctly identifies its role as a histone reader in epigenetic maintenance of longevity. The reasoning about germline-mediated longevity and interaction with chromatin remodeling machinery is plausible and consistent with published literature. The confidence of 0.62 is appropriately moderate. Minor caveat: some specific claims (e.g., exact pathway interactions with rbr-2) may be slightly imprecise, but the overall mechanistic framework is correct.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 4,
"ground_truth_questionable": false
}