Lineage for Superfamily c.51.1: Class II aaRS ABD-related
- Root: SCOP 1.73
Class c: Alpha and beta proteins (a/b) [51349] (141 folds) 
Fold c.51: Anticodon-binding domain-like [52953] (5 superfamilies)
3 layers: a/b/a; mixed beta-sheet of five strands, order 21345; strand 4 is antiparallel to the rest
Superfamily c.51.1: Class II aaRS ABD-related [52954] (2 families) 
Families:
c.51.1.1: Anticodon-binding domain of Class II aaRS [52955] (6 proteins) c.51.1.2: Brix domain [142420] (1 protein)
Pfam PF04427; tandem repeat of two ABD-like structural repeats, which are associated together with the formation of single beta-sheet, folded into half-barrel
More info for Superfamily c.51.1: Class II aaRS ABD-related
Timeline for Superfamily c.51.1: Class II aaRS ABD-related:
- Superfamily c.51.1: Class II aaRS ABD-related first appeared (with stable ids) in SCOP 1.55, called Superfamily c.51.1: Anticodon-binding domain of Class II aaRS
- Superfamily c.51.1: Class II aaRS ABD-related was called Superfamily c.51.1: Anticodon-binding domain of Class II aaRS in SCOP 1.71
- Superfamily c.51.1: Class II aaRS ABD-related appears in SCOP 1.75
- Superfamily c.51.1: Class II aaRS ABD-related appears in the current release, SCOPe 2.08