| P13423 | n/a | 1t6b | PG4 | X | 804 | e1t6bX1 | Ig-like domain in anthrax protective antigen | Ig-like domain in anthrax protective antigen | Ig-like domain in anthrax protective antigen | PA_Ig-like |
| P13423 | n/a | 1t6b | PG4 | X | 804 | e1t6bX3 | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Binary_toxB_2 |
| P13423 | n/a | 3mhz | PG4 | A | 738 | e3mhzA6 | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Binary_toxB_2 |
| P13423 | n/a | 3mhz | PG4 | A | 738 | e3mhzA9 | beta-grasp domain in anthrax protective antigen | beta-grasp domain in anthrax protective antigen | beta-grasp domain in anthrax protective antigen | Binary_toxB_3 |
| P13423 | n/a | 3q8f | PG4 | A | 739 | e3q8fA4 | beta-grasp domain in anthrax protective antigen | beta-grasp domain in anthrax protective antigen | beta-grasp domain in anthrax protective antigen | Binary_toxB_3 |
| P13423 | n/a | 3q8f | PG4 | A | 739 | e3q8fA7 | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Middle beta-sandwich domain in anthrax protective antigen | Binary_toxB_2 |