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nrfl-1

C. elegans

Na(+)/H(+) exchange regulatory cofactor-like protein nrfl-1

What the model saw

Gene: nrfl-1
Organism: Caenorhabditis elegans
Known functions: Na(+)/H(+) exchange regulatory cofactor-like protein nrfl-1. protein binding. protein-membrane adaptor activity.
View unredacted entry
Na(+)/H(+) exchange regulatory cofactor-like protein nrfl-1. protein binding. protein-membrane adaptor activity.

Solver output

Predicted influence
Unclear
Confidence
35%
Mechanism
Altered intercellular communication
Reasoning

nrfl-1 encodes a Na(+)/H(+) exchange regulatory cofactor-like protein with protein binding and protein-membrane adaptor activity. NHE regulatory factors (NHERFs) typically scaffold and regulate Na+/H+ exchangers (NHEs) at the plasma membrane, influencing intracellular pH homeostasis and ion transport. While NHE activity can intersect with nutrient sensing and cellular stress responses, the specific downstream longevity-relevant pathway in C. elegans is not clearly established from these annotations alone. The protein-membrane adaptor role suggests involvement in signal transduction scaffolding, but without clearer links to known pro- or anti-longevity pathways (e.g., insulin/IGF-1, TOR, or mitochondrial function), a directional prediction is not well-supported.

Key pathways
Na+/H+ exchanger regulationprotein-membrane scaffoldingintracellular pH homeostasis
Longevity influence
Anti-longevity
Lifespan effect
Increase

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
2/5
Failure mode
Appropriately uncertain
Notes

The model predicted "unclear" with low confidence (0.35), while the ground truth is "anti_longevity." The model failed to make a directional prediction. The reasoning about NHE regulatory factors and pH homeostasis is plausible but doesn't connect to the actual anti-longevity mechanism. The model appropriately acknowledged uncertainty given limited annotations, but ultimately got the answer wrong. The mechanism class of "altered_intercellular_communication" seems speculative and not well-supported by the gene's known functions.

Raw API responses

solver

{
  "reasoning": "nrfl-1 encodes a Na(+)/H(+) exchange regulatory cofactor-like protein with protein binding and protein-membrane adaptor activity. NHE regulatory factors (NHERFs) typically scaffold and regulate Na+/H+ exchangers (NHEs) at the plasma membrane, influencing intracellular pH homeostasis and ion transport. While NHE activity can intersect with nutrient sensing and cellular stress responses, the specific downstream longevity-relevant pathway in C. elegans is not clearly established from these annotations alone. The protein-membrane adaptor role suggests involvement in signal transduction scaffolding, but without clearer links to known pro- or anti-longevity pathways (e.g., insulin/IGF-1, TOR, or mitochondrial function), a directional prediction is not well-supported.",
  "confidence": 0.35,
  "key_pathways": [
    "Na+/H+ exchanger regulation",
    "protein-membrane scaffolding",
    "intracellular pH homeostasis"
  ],
  "mechanism_class": "altered_intercellular_communication",
  "longevity_influence": "unclear"
}

advisor

{
  "notes": "The model predicted \"unclear\" with low confidence (0.35), while the ground truth is \"anti_longevity.\" The model failed to make a directional prediction. The reasoning about NHE regulatory factors and pH homeostasis is plausible but doesn't connect to the actual anti-longevity mechanism. The model appropriately acknowledged uncertainty given limited annotations, but ultimately got the answer wrong. The mechanism class of \"altered_intercellular_communication\" seems speculative and not well-supported by the gene's known functions.",
  "failure_mode": "appropriately_uncertain",
  "answer_correct": false,
  "mechanism_correct": false,
  "reasoning_quality": 2,
  "ground_truth_questionable": false
}