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ntl-3

C. elegans

NOT2/NOT3/NOT5 C-terminal domain-containing protein;Not3 domain-containing protein

What the model saw

Gene: ntl-3
Organism: Caenorhabditis elegans
Known functions: NOT2/NOT3/NOT5 C-terminal domain-containing protein;Not3 domain-containing protein. protein binding.
View unredacted entry
NOT2/NOT3/NOT5 C-terminal domain-containing protein;Not3 domain-containing protein. protein binding.

Solver output

Predicted influence
Unclear
Confidence
35%
Mechanism
Epigenetic alterations
Reasoning

ntl-3 encodes a NOT2/NOT3/NOT5 C-terminal domain-containing protein, placing it as a component of the CCR4-NOT complex, a major global regulator of mRNA deadenylation and transcriptional repression. In the CCR4-NOT complex, NOT3/NOT5-family subunits serve as scaffolding proteins that bridge the deadenylase module with transcriptional regulators, thereby influencing gene expression broadly. While CCR4-NOT complex activity has been linked to stress responses and proteostasis in C. elegans, the specific contribution of ntl-3 (as opposed to catalytic subunits like ccf-1/ntl-2) to longevity is not well-defined. The annotation only specifies "protein binding," which is too generic to resolve whether ntl-3 promotes or opposes longevity pathways such as DAF-16/FOXO or HSF-1 signaling. Given the scaffolding/regulatory role without a clear directional effect on aging pathways, the influence remains unclear.

Key pathways
CCR4-NOT mRNA deadenylation complextranscriptional repressionpost-transcriptional gene regulation
Longevity influence
Pro-longevity
Lifespan effect
Decrease

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

Answer
Incorrect
Mechanism
Incorrect
Reasoning quality
3/5
Failure mode
Appropriately uncertain
Notes

The model predicted "unclear" with low confidence (0.35), but the ground truth is "pro_longevity." The model correctly identified ntl-3 as a CCR4-NOT complex component and provided reasonable mechanistic reasoning about its scaffolding role in mRNA deadenylation and transcriptional repression. However, it failed to commit to a directional prediction. The model's uncertainty was somewhat reasonable given the limited annotation provided, but it missed the pro-longevity classification. The mechanistic reasoning about CCR4-NOT complex involvement is plausible but not confirmed as the actual mechanism for the pro-longevity effect. The reasoning quality is moderate - the model showed good domain knowledge about the CCR4-NOT complex but couldn't leverage it to make the correct directional call.

Raw API responses

solver

{
  "reasoning": "ntl-3 encodes a NOT2/NOT3/NOT5 C-terminal domain-containing protein, placing it as a component of the CCR4-NOT complex, a major global regulator of mRNA deadenylation and transcriptional repression. In the CCR4-NOT complex, NOT3/NOT5-family subunits serve as scaffolding proteins that bridge the deadenylase module with transcriptional regulators, thereby influencing gene expression broadly. While CCR4-NOT complex activity has been linked to stress responses and proteostasis in C. elegans, the specific contribution of ntl-3 (as opposed to catalytic subunits like ccf-1/ntl-2) to longevity is not well-defined. The annotation only specifies \"protein binding,\" which is too generic to resolve whether ntl-3 promotes or opposes longevity pathways such as DAF-16/FOXO or HSF-1 signaling. Given the scaffolding/regulatory role without a clear directional effect on aging pathways, the influence remains unclear.",
  "confidence": 0.35,
  "key_pathways": [
    "CCR4-NOT mRNA deadenylation complex",
    "transcriptional repression",
    "post-transcriptional gene regulation"
  ],
  "mechanism_class": "epigenetic_alterations",
  "longevity_influence": "unclear"
}

advisor

{
  "notes": "The model predicted \"unclear\" with low confidence (0.35), but the ground truth is \"pro_longevity.\" The model correctly identified ntl-3 as a CCR4-NOT complex component and provided reasonable mechanistic reasoning about its scaffolding role in mRNA deadenylation and transcriptional repression. However, it failed to commit to a directional prediction. The model's uncertainty was somewhat reasonable given the limited annotation provided, but it missed the pro-longevity classification. The mechanistic reasoning about CCR4-NOT complex involvement is plausible but not confirmed as the actual mechanism for the pro-longevity effect. The reasoning quality is moderate - the model showed good domain knowledge about the CCR4-NOT complex but couldn't leverage it to make the correct directional call.",
  "failure_mode": "appropriately_uncertain",
  "answer_correct": false,
  "mechanism_correct": false,
  "reasoning_quality": 3,
  "ground_truth_questionable": false
}