While the study reveals OPTN selectively recognizes GTP-bound Rab8a through a unique binding mode, the molecular determinants of this specificity remain unclear. This specificity mechanism could inform understanding of vesicular trafficking defects in neurodegeneration. Gap type: unexplained_observation Source paper: Molecular Basis of the Recognition of the Active Rab8a by Optineurin. (2024, Journal of molecular biology, PMID:39374890)
Landscape Summary: What determines the specificity of OPTN's recognition of active Rab8a versus other GTP-bound Rab proteins? is a 0.82 priority gap in neurodegeneration. It has 0 linked hypotheses with average composite score 0.000. Status: open.
Colonna, Sevlever, et al. (TREM2 biology)
What determines the specificity of OPTN's recognition of active Rab8a versus other GTP-bound Rab proteins? — INVOKE-2 (completed)
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