Lineage for Family c.144.1.1: RibA-like

1. Root: SCOPe 2.06

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.144: RibA-like [142694] (1 superfamily) 3 layers: a/b/a; mixed beta-sheet of 7 strands, order 1235467, strands 1 and 3 are antiparallel to the rest; partial topological similarity to some alpha/beta hydrolases (53473)

4. Superfamily c.144.1: RibA-like [142695] (2 families) automatically mapped to Pfam PF00925

5. Family c.144.1.1: RibA-like [142696] (1 protein) Pfam PF00925; GTP cyclohydrolase II