Lineage for Family b.80.1.8: iota-carrageenase

1. Root: SCOPe 2.08

2. Class b: All beta proteins [48724] (180 folds)

3. Fold b.80: Single-stranded right-handed beta-helix [51125] (8 superfamilies) superhelix turns are made of parallel beta-strands and (short) turns

4. Superfamily b.80.1: Pectin lyase-like [51126] (12 families) superhelix turns are made of 3 strands each

5. Family b.80.1.8: iota-carrageenase [69333] (1 protein) this is a repeat family; one repeat unit is 1h80 A:181-215 found in domain