| P12821 | n/a | 4aph | PE4 | A | 1629 | e4aphA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4apj | PE4 | A | 1631 | e4apjA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4bzr | PE4 | A | 1626 | e4bzrA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4bzs | PE4 | A | 703 | e4bzsA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4c2n | PE4 | A | 708 | e4c2nA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4c2o | PE4 | A | 1631 | e4c2oA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4c2q | PE4 | A | 1203 | e4c2qA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |
| P12821 | n/a | 4c2r | PE4 | A | 708 | e4c2rA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | Peptidase_M2 |