Clock
M. musculus
clock circadian regulator
What the model saw
Gene: Clock Organism: Mus musculus Known functions: clock circadian regulator. circadian locomoter output cycles protein kaput. DNA binding. DNA-binding transcription activator activity, RNA polymerase II-specific. DNA-binding transcription factor activity. DNA-binding transcription factor activity, RNA polymerase II-specific. E-box binding. RNA polymerase II cis-regulatory region sequence-specific DNA binding. chromatin DNA binding. histone acetyltransferase activity. protein binding. protein dimerization activity. protein-lysine-acetyltransferase activity. sequence-specific DNA binding. sequence-specific double-stranded DNA binding.
View unredacted entry
clock circadian regulator. circadian locomoter output cycles protein kaput. DNA binding. DNA-binding transcription activator activity, RNA polymerase II-specific. DNA-binding transcription factor activity. DNA-binding transcription factor activity, RNA polymerase II-specific. E-box binding. RNA polymerase II cis-regulatory region sequence-specific DNA binding. chromatin DNA binding. histone acetyltransferase activity. protein binding. protein dimerization activity. protein-lysine-acetyltransferase activity. sequence-specific DNA binding. sequence-specific double-stranded DNA binding.
Solver output
CLOCK is the master transcriptional activator of the circadian clock, forming a heterodimer with BMAL1 to drive E-box-dependent transcription of core clock genes (Per, Cry) and downstream metabolic targets. Its intrinsic histone acetyltransferase (HAT) activity directly modifies chromatin, linking circadian rhythmicity to epigenetic regulation of gene expression. Intact circadian transcriptional cycling is essential for coordinating DNA repair, metabolic homeostasis, and mitochondrial function across tissues; disruption of CLOCK function in mice leads to accelerated aging phenotypes, metabolic syndrome, and reduced healthspan. However, CLOCK mutant mice paradoxically show some extended lifespan under certain conditions, introducing ambiguity. On balance, the normal (wild-type) function of CLOCK—maintaining robust circadian transcriptional and epigenetic rhythms—is considered pro-longevity, as circadian disruption is a recognized hallmark-associated driver of aging through epigenetic dysregulation and deregulated nutrient sensing.
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 CLOCK in Mus musculus. The mechanistic reasoning is solid: CLOCK as master circadian transcriptional activator with HAT activity, BMAL1 heterodimerization, E-box-driven transcription, and the link between circadian integrity and healthspan/longevity. The model appropriately acknowledged the paradox of CLOCK mutant mice showing some extended lifespan under certain conditions, which shows nuanced understanding. The epigenetic_alterations mechanism class is reasonable given CLOCK's HAT activity, though circadian regulation is arguably the primary mechanism. Overall, good reasoning with appropriate uncertainty (0.62 confidence).
Raw API responses
solver
{
"reasoning": "CLOCK is the master transcriptional activator of the circadian clock, forming a heterodimer with BMAL1 to drive E-box-dependent transcription of core clock genes (Per, Cry) and downstream metabolic targets. Its intrinsic histone acetyltransferase (HAT) activity directly modifies chromatin, linking circadian rhythmicity to epigenetic regulation of gene expression. Intact circadian transcriptional cycling is essential for coordinating DNA repair, metabolic homeostasis, and mitochondrial function across tissues; disruption of CLOCK function in mice leads to accelerated aging phenotypes, metabolic syndrome, and reduced healthspan. However, CLOCK mutant mice paradoxically show some extended lifespan under certain conditions, introducing ambiguity. On balance, the normal (wild-type) function of CLOCK—maintaining robust circadian transcriptional and epigenetic rhythms—is considered pro-longevity, as circadian disruption is a recognized hallmark-associated driver of aging through epigenetic dysregulation and deregulated nutrient sensing.",
"confidence": 0.62,
"key_pathways": [
"Circadian clock transcriptional-translational feedback loop (CLOCK-BMAL1/E-box)",
"Histone acetylation and chromatin remodeling",
"Circadian regulation of metabolic and DNA repair gene expression"
],
"mechanism_class": "epigenetic_alterations",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for CLOCK in Mus musculus. The mechanistic reasoning is solid: CLOCK as master circadian transcriptional activator with HAT activity, BMAL1 heterodimerization, E-box-driven transcription, and the link between circadian integrity and healthspan/longevity. The model appropriately acknowledged the paradox of CLOCK mutant mice showing some extended lifespan under certain conditions, which shows nuanced understanding. The epigenetic_alterations mechanism class is reasonable given CLOCK's HAT activity, though circadian regulation is arguably the primary mechanism. Overall, good reasoning with appropriate uncertainty (0.62 confidence).",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 4,
"ground_truth_questionable": true
}