hlb-1
C. elegans
Liprin-beta homolog
What the model saw
Gene: hlb-1 Organism: Caenorhabditis elegans Known functions: Liprin-beta homolog. structural molecule activity.
View unredacted entry
Liprin-beta homolog. structural molecule activity.
Solver output
hlb-1 encodes a Liprin-beta homolog in C. elegans with annotated structural molecule activity. Liprins are scaffold proteins classically associated with synapse organization and active zone assembly, functioning through interactions with LAR-type receptor tyrosine phosphatases and ELKS/CAST family members. While synaptic integrity and neuronal communication can influence organismal aging, the structural/scaffolding role of Liprin-beta does not map cleanly onto a canonical pro- or anti-longevity pathway. No direct connection to nutrient sensing (IIS/TOR), mitochondrial function, proteostasis, or other well-established longevity mechanisms is evident from the available annotations, making a directional prediction unreliable.
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 predicted "unclear" with low confidence (0.3), while the ground truth is "pro_longevity." The model's reasoning about Liprin-beta as a synaptic scaffold protein is plausible but doesn't connect to any known longevity mechanism. The model appropriately acknowledged uncertainty given the limited annotation, but ultimately failed to predict the correct direction. The reasoning quality is modest - it correctly identifies the protein's known functions but doesn't attempt to reason about how structural/scaffolding roles might connect to longevity in C. elegans. The model's uncertainty was somewhat appropriate given the sparse information, but the ground truth indicates this gene does have a clear pro-longevity influence.
Raw API responses
solver
{
"reasoning": "hlb-1 encodes a Liprin-beta homolog in C. elegans with annotated structural molecule activity. Liprins are scaffold proteins classically associated with synapse organization and active zone assembly, functioning through interactions with LAR-type receptor tyrosine phosphatases and ELKS/CAST family members. While synaptic integrity and neuronal communication can influence organismal aging, the structural/scaffolding role of Liprin-beta does not map cleanly onto a canonical pro- or anti-longevity pathway. No direct connection to nutrient sensing (IIS/TOR), mitochondrial function, proteostasis, or other well-established longevity mechanisms is evident from the available annotations, making a directional prediction unreliable.",
"confidence": 0.3,
"key_pathways": [
"synapse active zone scaffolding",
"LAR receptor tyrosine phosphatase signaling",
"neuronal structural organization"
],
"mechanism_class": "unclear",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" with low confidence (0.3), while the ground truth is \"pro_longevity.\" The model's reasoning about Liprin-beta as a synaptic scaffold protein is plausible but doesn't connect to any known longevity mechanism. The model appropriately acknowledged uncertainty given the limited annotation, but ultimately failed to predict the correct direction. The reasoning quality is modest - it correctly identifies the protein's known functions but doesn't attempt to reason about how structural/scaffolding roles might connect to longevity in C. elegans. The model's uncertainty was somewhat appropriate given the sparse information, but the ground truth indicates this gene does have a clear pro-longevity influence.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}