4MVD:
reference: Structural Basis for Autoinhibition of CTP:Phosphocholine Cytidylyltransferase (CCT), the Regulatory Enzyme in Phosphatidylcholine Synthesis, by Its Membrane-binding Amphipathic Helix., Lee J, Taneva SG, Holland BW, Tieleman DP, Cornell RB, J Biol Chem. 2014 Jan 17;289(3):1742-55. doi: 10.1074/jbc.M113.526970. Epub 2013 , Nov 25. PMID: 24275660

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