| O66188 | n/a | 2dd5 | 3CO | C | 301 | e2dd5C1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dd5 | 3CO | F | 301 | e2dd5F1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dd5 | 3CO | I | 301 | e2dd5I1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dd5 | 3CO | L | 301 | e2dd5L1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | C | 301 | e2dxbC1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | F | 301 | e2dxbF1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | I | 301 | e2dxbI1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | L | 301 | e2dxbL1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | O | 301 | e2dxbO1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | R | 301 | e2dxbR1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | U | 301 | e2dxbU1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxb | 3CO | X | 301 | e2dxbX1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxc | 3CO | C | 301 | e2dxcC1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxc | 3CO | F | 301 | e2dxcF1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxc | 3CO | I | 301 | e2dxcI1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2dxc | 3CO | L | 301 | e2dxcL1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2zzd | 3CO | C | 301 | e2zzdC1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2zzd | 3CO | F | 301 | e2zzdF1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2zzd | 3CO | I | 301 | e2zzdI1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 2zzd | 3CO | L | 301 | e2zzdL1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 3vyg | 3CO | C | 301 | e3vygC1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 3vyg | 3CO | F | 301 | e3vygF1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 3vyg | 3CO | I | 301 | e3vygI1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |
| O66188 | n/a | 3vyg | 3CO | L | 301 | e3vygL1 | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | Nitrile hydratase alpha chain | NHase_alpha (DEPRECATED) |