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. Author manuscript; available in PMC: 2019 May 4.
Published in final edited form as: Methods Enzymol. 2018 May 4;604:113–163. doi: 10.1016/bs.mie.2018.03.002

Figure 14. Structure of PagF bound to substrate.

Figure 14.

While most ABBA prenyltransferases contain a hydrophobic active site that precludes solvent, the structure of PagF reveals a solvent exposed cavity. Binding of the peptide substrate is necessary to form a solvent excluded cavity where productive prenyl transfer can occur.