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. 2024 Apr 10;9:88. doi: 10.1038/s41392-024-01803-6

Fig. 24.

Fig. 24

a Schematic representation of the allosteric antagonist avacopan bound to C5a receptor 1 (PDB: 6C1R). b Detailed binding modes of C5a receptor 1 bound to avacopan. Hydrogen bond is presented as orange dashes. c Superimposed views of highlighted residue Trp2135.49 on C5aR1–PMX53–avacopan (pink cartoon, pink sticks; PDB: 6C1R) and C5aR1–C5a–Go (blue cartoon, blue sticks; PDB: 8IA2) structures