SCOP 1.75: Fold c.52: Restriction endonuclease-like

Lineage for Fold c.52: Restriction endonuclease-like

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. 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

Superfamilies:

1. c.52.1: Restriction endonuclease-like [52980] (33 families)

2. c.52.2: tRNA-intron endonuclease catalytic domain-like [53032] (1 family)

3. c.52.3: Eukaryotic RPB5 N-terminal domain [53036] (1 family)

4. c.52.4: TBP-interacting protein-like [159612] (1 family)
   contains extra C-terminal alpha+beta domain of complex fold with an embeded C2H2 zinc-finger

More info for Fold c.52: Restriction endonuclease-like

Timeline for Fold c.52: Restriction endonuclease-like:

• Fold c.52: Restriction endonuclease-like first appeared (with stable ids) in SCOP 1.55
  
• Fold c.52: Restriction endonuclease-like appears in SCOP 1.73
  
• Fold c.52: Restriction endonuclease-like appears in SCOPe 2.01
  
• Fold c.52: Restriction endonuclease-like appears in the current release, SCOPe 2.08