| K4ZRC1 | n/a | 6fpc | CD | A | 304 | e6fpcA1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | ATLF |
| K4ZRC1 | n/a | 6fpc | CD | B | 304 | e6fpcB1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | ATLF |
| K4ZRC1 | n/a | 6fpc | CD | C | 305 | e6fpcC1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | ATLF |
| K4ZRC1 | n/a | 6fpc | CD | D | 305 | e6fpcD1 | Zincin-like | Metalloproteases ("zincins") catalytic domain | Metalloproteases ("zincins") catalytic domain | ATLF |