Lineage for Family d.149.1.0: automated matches

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 folds)

3. Fold d.149: Nitrile hydratase alpha chain [56208] (1 superfamily) 4 layers a/b/b/a; inside is a sandwich of two 2-stranded beta-sheets

4. Superfamily d.149.1: Nitrile hydratase alpha chain [56209] (2 families) duplication: contains two structural repeats

5. Family d.149.1.0: automated matches [193574] (1 protein) not a true family