Jund
M. musculus
jun D proto-oncogene, AP-1 transcription factor subunit
What the model saw
Gene: Jund Organism: Mus musculus Known functions: jun D proto-oncogene, AP-1 transcription factor subunit. transcription factor JunD. 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. RNA polymerase II cis-regulatory region sequence-specific DNA binding. double-stranded DNA binding. enzyme binding. nuclear receptor binding. protein binding. sequence-specific DNA binding. sequence-specific double-stranded DNA binding. transcription cis-regulatory region binding. transcription coactivator activity. transcription coregulator binding.
View unredacted entry
jun D proto-oncogene, AP-1 transcription factor subunit. transcription factor JunD. 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. RNA polymerase II cis-regulatory region sequence-specific DNA binding. double-stranded DNA binding. enzyme binding. nuclear receptor binding. protein binding. sequence-specific DNA binding. sequence-specific double-stranded DNA binding. transcription cis-regulatory region binding. transcription coactivator activity. transcription coregulator binding.
Solver output
JunD is an AP-1 transcription factor subunit that, unlike other Jun family members (c-Jun, JunB), acts as a negative regulator of cell proliferation and suppresses Ras-driven oncogenic signaling. JunD has been shown to protect cells from oxidative stress by regulating antioxidant gene expression, and JunD-deficient mice exhibit accelerated aging phenotypes including increased oxidative damage and premature senescence. As an AP-1 component, JunD modulates the transcription of genes involved in reactive oxygen species (ROS) detoxification and mitochondrial function, counteracting the pro-senescent effects of oxidative stress. Its role as a transcription coactivator at RNA Pol II-regulated loci positions it to suppress the senescence-associated secretory phenotype (SASP) and chronic inflammation that drive aging. Loss of JunD function in mice leads to atrophic testes, increased ROS, and features of premature aging, supporting a pro-longevity classification.
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 JunD as pro_longevity with a reasonable confidence of 0.72. The mechanistic reasoning is accurate and well-supported: JunD-deficient mice do exhibit accelerated aging phenotypes, increased oxidative stress/ROS, and premature senescence features. The model correctly distinguishes JunD from other Jun family members (c-Jun, JunB) in terms of its anti-proliferative and antioxidant roles. The mention of atrophic testes and increased ROS in JunD knockout mice is factually accurate. The reasoning about AP-1-mediated antioxidant gene regulation and cellular senescence suppression aligns well with the published literature on JunD's pro-longevity role.
Raw API responses
solver
{
"reasoning": "JunD is an AP-1 transcription factor subunit that, unlike other Jun family members (c-Jun, JunB), acts as a negative regulator of cell proliferation and suppresses Ras-driven oncogenic signaling. JunD has been shown to protect cells from oxidative stress by regulating antioxidant gene expression, and JunD-deficient mice exhibit accelerated aging phenotypes including increased oxidative damage and premature senescence. As an AP-1 component, JunD modulates the transcription of genes involved in reactive oxygen species (ROS) detoxification and mitochondrial function, counteracting the pro-senescent effects of oxidative stress. Its role as a transcription coactivator at RNA Pol II-regulated loci positions it to suppress the senescence-associated secretory phenotype (SASP) and chronic inflammation that drive aging. Loss of JunD function in mice leads to atrophic testes, increased ROS, and features of premature aging, supporting a pro-longevity classification.",
"confidence": 0.72,
"key_pathways": [
"AP-1 transcription factor / oxidative stress response",
"ROS detoxification and antioxidant gene regulation",
"cellular senescence suppression"
],
"mechanism_class": "cellular_senescence",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted JunD as pro_longevity with a reasonable confidence of 0.72. The mechanistic reasoning is accurate and well-supported: JunD-deficient mice do exhibit accelerated aging phenotypes, increased oxidative stress/ROS, and premature senescence features. The model correctly distinguishes JunD from other Jun family members (c-Jun, JunB) in terms of its anti-proliferative and antioxidant roles. The mention of atrophic testes and increased ROS in JunD knockout mice is factually accurate. The reasoning about AP-1-mediated antioxidant gene regulation and cellular senescence suppression aligns well with the published literature on JunD's pro-longevity role.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 5,
"ground_truth_questionable": false
}