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. Author manuscript; available in PMC: 2019 Mar 27.
Published in final edited form as: Biochemistry. 2018 Mar 9;57(12):1852–1867. doi: 10.1021/acs.biochem.7b01006

Figure 10. Anion–quadrupole interactions at protein-protein interfaces:

Figure 10.

(A) Peptide recognition by the SurA PPIase domain and (B) antibody 3D6 involving anion–quadrupole interactions. (C) The hydrogenase small chain (chain S, light gray) interacts with the long chain (chain L, dark gray) by a number of anion–quadrupole interactions.