| D | PrgH_4th | e3gr0D8 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_4th | ECOD (1.6) |
| D | PrgH_2nd | e3gr0D9 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_2nd | ECOD (1.6) |
| D | PrgH_3rd | e3gr0D7 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_3rd | ECOD (1.6) |
| C | PrgH_4th | e3gr0C1 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_4th | ECOD (1.6) |
| C | PrgH_2nd | e3gr0C3 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_2nd | ECOD (1.6) |
| C | PrgH_3rd | e3gr0C2 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_3rd | ECOD (1.6) |
| B | PrgH_4th | e3gr0B5 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_4th | ECOD (1.6) |
| B | PrgH_2nd | e3gr0B6 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_2nd | ECOD (1.6) |
| B | PrgH_3rd | e3gr0B4 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_3rd | ECOD (1.6) |
| A | PrgH_4th | e3gr0A5 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_4th | ECOD (1.6) |
| A | PrgH_2nd | e3gr0A6 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_2nd | ECOD (1.6) |
| A | PrgH_3rd | e3gr0A4 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: Ring-building motif I in type III secretion system (From Topology) | T: Ring-building motif I in type III secretion system | F: PrgH_3rd | ECOD (1.6) |