| P13448 | n/a | 3a8g | TAN | B | 213 | e3a8gA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3a8m | TAN | B | 213 | e3a8mA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3wvd | TAN | A | 303 | e3wvdA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3wve | TAN | B | 301 | e3wveA1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x20 | TAN | A | 302 | e3x20A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x24 | TAN | A | 303 | e3x24A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x25 | TAN | A | 302 | e3x25A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| P13448 | n/a | 3x26 | TAN | B | 301 | e3x26A1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |