SCOPe 2.04: Family c.52.1.17: Endonuclease I (Holliday junction resolvase)

Lineage for Family c.52.1.17: Endonuclease I (Holliday junction resolvase)

1. Root: SCOPe 2.04

2. Class c: Alpha and beta proteins (a/b) [51349] (148 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

4. Superfamily c.52.1: Restriction endonuclease-like [52980] (35 families)

5. Family c.52.1.17: Endonuclease I (Holliday junction resolvase) [53029] (2 proteins)
   automatically mapped to Pfam PF05367

Proteins:

1. Endonuclease I (Holliday junction resolvase) [53030] (1 species)
   forms dimer by swapping the common core elements

   • Species Bacteriophage T7 [TaxId:10760] [53031] (3 PDB entries)

2. automated matches [254622] (2 species)
   not a true protein

   1. Species Bacteriophage T7 [TaxId:10760] [256395] (1 PDB entry)

   2. Species Enterobacteria phage [TaxId:10760] [255546] (1 PDB entry)

More info for Family c.52.1.17: Endonuclease I (Holliday junction resolvase)

Timeline for Family c.52.1.17: Endonuclease I (Holliday junction resolvase):

• Family c.52.1.17: Endonuclease I (Holliday junction resolvase) first appeared (with stable ids) in SCOP 1.55, called Family c.52.1.17: Holliday junction resolvase (Endonuclease I)
  
• Family c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in SCOPe 2.03
  
• Family c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in SCOPe 2.05
  
• Family c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in the current release, SCOPe 2.08