A protein complex that contains MAPKSP1 (MP1, Map2k1ip1), ROBLD3 (p14, Mapbpip), and C11orf59 (p18). The complex is anchored to lipid rafts in late endosome membranes via C11orf59, recruits mTORC1 to lysosomal membranes in amino acid signaling to mTORC1, and is also involved in ERK/MAPK signaling. (Gene Ontology, GO_0071986)
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5 proteins localized to the ragulator complex cellular component from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.