| P13448 | n/a | 2qdy | CL | A | 2004 | e2qdyA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3wve | CL | A | 306 | e3wveA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x20 | CL | A | 305 | e3x20A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x26 | CL | A | 304 | e3x26A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |