TABLE 3

Hydrogen bonds and nonbonded contacts that occur between π-TRTX-Pc1a and rASIC1a in at least half of the poses in the lowest energy HADDOCK cluster

The number of solutions in the cluster in which the interaction is observed is given in parentheses.

Toxin ResidueHydrogen Bonds (<2.5 Å)Nonbonded Contacts (<3.9 Å)
Chain AChain CChain AChain C
Val11ALA178 (8/10)
Trp24ASP349 (5/10)PRO346 (7/10)
Lys25ASP349 (10/10)GLU353 (7/10)GLY176 (9/10)
GLU353 (10/10)
ASP237 (6/10)
Arg26ASP237 (9/10)THR236 (9/10) ASP237 (6/10)
GLU235 (9/10)
THR239 (6/10)
Arg27GLU242 (9/10)ASP407 (5/10)HIS173 (7/10)
ASP237 (6/10)
Arg28GLU219 (10/10)PHE241 (10/10)HIS173 (9/10)
GLN270 (6/10)GLU235 (6/10)MET221 (6/10)
Ser29GLU235 (10/10)LYS391 (10/10) HIS173 (7/10)
Glu31LYS354 (10/10)
Lys36GLU342 (7/10)
Thr37GLU342 (10/10)
Lys39GLU338 (10/10) GLU342 (10/10)GLU338 (5/10)
Thr40GLU338 (10/10)