Lineage for Fold c.30: PreATP-grasp domain
- Root: SCOP 1.69
Class c: Alpha and beta proteins (a/b) [51349] (136 folds) 
Fold c.30: PreATP-grasp domain [52439] (1 superfamily)
3 layers: a/b/a; parallel or mixed beta-sheet of 4 to 6 strands
possible rudiment form of Rossmann-fold domain
Superfamily:
c.30.1: PreATP-grasp domain [52440] (6 families) 
precedes the ATP-grasp domain common to all superfamily members, can contain a substrate-binding function
More info for Fold c.30: PreATP-grasp domain
Timeline for Fold c.30: PreATP-grasp domain:
- Fold c.30: PreATP-grasp domain first appeared (with stable ids) in SCOP 1.55, called Fold c.30: Biotin carboxylase N-terminal domain-like
- Fold c.30: PreATP-grasp domain appears in SCOP 1.67
- Fold c.30: PreATP-grasp domain appears in SCOP 1.71
- Fold c.30: PreATP-grasp domain appears in the current release, SCOPe 2.08