clg1
S. pombe
cyclin Clg1
What the model saw
Gene: clg1 Organism: Schizosaccharomyces pombe Known functions: cyclin Clg1. cyclin-dependent protein serine/threonine kinase regulator activity. protein binding. protein kinase binding.
View unredacted entry
cyclin Clg1. cyclin-dependent protein serine/threonine kinase regulator activity. protein binding. protein kinase binding.
Solver output
Clg1 is a cyclin that acts as a regulatory subunit for cyclin-dependent kinases (CDKs), modulating CDK serine/threonine kinase activity. Cyclins are canonical drivers of cell cycle progression; by activating CDKs, Clg1 promotes cell division and can override cell cycle checkpoints that would otherwise enforce senescence or arrest. In the context of aging, sustained or dysregulated CDK activity driven by cyclin overactivation is associated with impaired checkpoint responses, reduced fidelity of cell cycle control, and promotion of replicative stress — all of which are anti-longevity. In fission yeast, cyclin-CDK complexes are central regulators of the G1/S and G2/M transitions, and their activity must be tightly restrained to maintain genomic integrity and enable stress-responsive arrest. The protein kinase binding annotation further supports a scaffolding/activating role within CDK complexes, reinforcing a pro-proliferative, anti-longevity function.
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 anti_longevity for clg1. The mechanistic reasoning is plausible — cyclins activate CDKs and promote cell cycle progression, which can be anti-longevity. However, the reasoning is somewhat generic and speculative rather than grounded in specific experimental evidence about clg1 in S. pombe. The model correctly identifies the CDK regulatory role but the mechanism class of "cellular_senescence" is a bit odd for yeast (which don't undergo classical senescence), though the broader reasoning about cell cycle control is reasonable. Confidence of 0.62 is appropriate given the limited information provided.
Raw API responses
solver
{
"reasoning": "Clg1 is a cyclin that acts as a regulatory subunit for cyclin-dependent kinases (CDKs), modulating CDK serine/threonine kinase activity. Cyclins are canonical drivers of cell cycle progression; by activating CDKs, Clg1 promotes cell division and can override cell cycle checkpoints that would otherwise enforce senescence or arrest. In the context of aging, sustained or dysregulated CDK activity driven by cyclin overactivation is associated with impaired checkpoint responses, reduced fidelity of cell cycle control, and promotion of replicative stress — all of which are anti-longevity. In fission yeast, cyclin-CDK complexes are central regulators of the G1/S and G2/M transitions, and their activity must be tightly restrained to maintain genomic integrity and enable stress-responsive arrest. The protein kinase binding annotation further supports a scaffolding/activating role within CDK complexes, reinforcing a pro-proliferative, anti-longevity function.",
"confidence": 0.62,
"key_pathways": [
"cyclin-dependent kinase (CDK) signaling",
"cell cycle checkpoint regulation",
"replicative stress response"
],
"mechanism_class": "cellular_senescence",
"longevity_influence": "anti_longevity"
}advisor
{
"notes": "The model correctly predicted anti_longevity for clg1. The mechanistic reasoning is plausible — cyclins activate CDKs and promote cell cycle progression, which can be anti-longevity. However, the reasoning is somewhat generic and speculative rather than grounded in specific experimental evidence about clg1 in S. pombe. The model correctly identifies the CDK regulatory role but the mechanism class of \"cellular_senescence\" is a bit odd for yeast (which don't undergo classical senescence), though the broader reasoning about cell cycle control is reasonable. Confidence of 0.62 is appropriate given the limited information provided.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 3,
"ground_truth_questionable": false
}