| O66186 | n/a | 2dd5 | 3CO | F | 301 | e2dd5E1 | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | NHase_beta_N |
| O66186 | n/a | 2dd5 | 3CO | I | 301 | e2dd5H1 | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | NHase_beta_N |
| O66186 | n/a | 2dxc | 3CO | I | 301 | e2dxcH1 | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | NHase_beta_N |
| O66186 | n/a | 2dxc | 3CO | L | 301 | e2dxcK1 | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | Nitrile hydratase subunit beta N-termial domain | NHase_beta_N |