TORC1 complex dTORC1 rapamycin and nutrient-sensitive TOR complex TOR complex 1 A protein complex that contains at least TOR (target of rapamycin) and Raptor (regulatory-associated protein of TOR), or orthologs of, in complex with other signaling components. Mediates the phosphorylation and activation of S6K. In Saccharomyces, the complex contains Kog1p, Lst8p, Tco89p, and either Tor1p or Tor2p. cellular_component Wikipedia:MTORC1 TORC1 dTOR/dRaptor complex GO:0031931 nutrient sensitive complex mTORC1 TORC 1 complex TOR complex