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. Author manuscript; available in PMC: 2019 Nov 21.
Published in final edited form as: J Phys Chem B. 2018 Nov 8;122(46):10455–10469. doi: 10.1021/acs.jpcb.8b09029

Table 6.

Intermolecular Ionic Salt Bridge Occupancy (criterion: distance < 4Å)51

Row Number Acidic Residue Basic Residue Freq. (ff14SB) Freq. (ff14IDPSFF)
0 U43 ARG48 0.8611 0.7314
1 C44 ARG48 0.7535 0.8062
2 U45 ARG44 0.5244 0.5146
3 G46 ARG41 0.7136 0.8019
4 C65 ARG35 0.7934 0.6226
5 U66 ARG35 0.8821 0.7189
6 U66 ARG38 0.9821 0.9527
7 G67 ARG38 0.7981 0.7406
8 G67 ARG42 0.9152 0.9513
9 A68 ARG42 0.7722 0.8712
10 U72 ARG46 0.6879 0.6017
11 U45 ARG41 0.4922 0.5960