FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term radial spoke 1 ID (Ontology) GO:0120333 (Gene Ontology)
Definition The radial spoke of each group of radial spokes, whether grouped as triplets or doublets, that is most proximal to the base of the cilium. Radial spoke 1 (RS1), similarly to radial spoke 2, is comprised of four domains: 1) a very short base anchored to the A microtubule, 2) an elongaged stalk, 3) a bifurcated neck, and 4) an orthogonal head. The base of RS1 is connected to the tail of the inner dynein arm a/d.[ PubMed:22754630 ]
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  protein-containing complex
   |__radial spoke
       |__radial spoke 1
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