Lineage for Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like
- Root: SCOPe 2.05
Class c: Alpha and beta proteins (a/b) [51349] (148 folds) 
Fold c.52: Restriction endonuclease-like [52979] (4 superfamilies)
core: 3 layers, a/b/a; mixed beta-sheet of 5 strands, order 12345; strands 2 &, in some families, 5 are antiparallel to the rest
Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like [53032] (1 family) 
Family:
c.52.2.1: tRNA-intron endonuclease catalytic domain-like [53033] (3 proteins)
More info for Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like
Timeline for Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like:
- Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like first appeared (with stable ids) in SCOP 1.55, called Superfamily c.52.2: tRNA splicing endonuclease, C-terminal domain
- Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like appears in SCOPe 2.04
- Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like appears in SCOPe 2.06
- Superfamily c.52.2: tRNA-intron endonuclease catalytic domain-like appears in the current release, SCOPe 2.08