| O66188 | DB14546 | 2dd5 | SO4 | C | 3001 | e2dd5C1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | DB14546 | 2dd5 | SO4 | F | 3002 | e2dd5F1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | DB14546 | 2dd5 | SO4 | I | 3012 | e2dd5I1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | DB14546 | 2dd5 | SO4 | I | 3012 | e2dd5L1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | DB14546 | 2dd5 | SO4 | L | 3010 | e2dd5L1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |