Lineage for Superfamily c.56.2: Purine and uridine phosphorylases
- Root: SCOP 1.75
Class c: Alpha and beta proteins (a/b) [51349] (147 folds) 
Fold c.56: Phosphorylase/hydrolase-like [53162] (8 superfamilies)
core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops
Superfamily c.56.2: Purine and uridine phosphorylases [53167] (1 family) 
complex architecture; contains mixed beta-sheet of 8 strands, order 23415867, strands 3, 6 & 7 are antiparallel to the rest; and barrel, closed; n=5, S=8
Family:
c.56.2.1: Purine and uridine phosphorylases [53168] (6 proteins)
More info for Superfamily c.56.2: Purine and uridine phosphorylases
Timeline for Superfamily c.56.2: Purine and uridine phosphorylases:
- Superfamily c.56.2: Purine and uridine phosphorylases first appeared (with stable ids) in SCOP 1.55
- Superfamily c.56.2: Purine and uridine phosphorylases appears in SCOP 1.73
- Superfamily c.56.2: Purine and uridine phosphorylases appears in SCOPe 2.01
- Superfamily c.56.2: Purine and uridine phosphorylases appears in the current release, SCOPe 2.08