All chemicals used in this study were purchased from Sigma-Aldrich (St. Louis, MO) unless noted otherwise. Restriction enzymes were purchased from New England BioLabs (Ipswich, MA). The 13C labeled glucose and 15N labeled ammonium chloride were purchased from Cambridge Isotope Laboratories, Inc. (Andover, MA). Homology modeling of Ssa1 structures in ATP and ADP state were prepared using SWISS-MODEL [88 (link)] and DnaK structures (PDB: 4NJ4 and 2KHO, respectively) as templates. Structural images were prepared with the PyMOL Molecular Graphics System, Version 1.5 Schrödinger, LLC.
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