GO:0070969

A protein complex that is essential for mammalian autophagy, and consists of at least 3 proteins: ULK1, ATG13 and RB1CC1(FIP200). This complex is the mammalian counterpart of Atg1-Atg13-Atg17 in yeast. [PMID:19211835, PMID:19258318, PMID:19597335]