Lineage for Protein: Endonuclease I (Holliday junction resolvase)
- Root: SCOP 1.67
Class c: Alpha and beta proteins (a/b) [51349] (130 folds) 
Fold c.52: Restriction endonuclease-like [52979] (3 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 restSuperfamily c.52.1: Restriction endonuclease-like [52980] (22 families) 
Family c.52.1.17: Endonuclease I (Holliday junction resolvase) [53029] (1 protein) Protein 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) - Domains for 1fzr:
Domain d1fzra_: 1fzr A: [33336] 
Domain d1fzrb_: 1fzr B: [33337] 
Domain d1fzrc_: 1fzr C: [33338] 
Domain d1fzrd_: 1fzr D: [33339]
CASP4
mutant
- Domains for 1m0d:
Domain d1m0da_: 1m0d A: [74354] 
Domain d1m0db_: 1m0d B: [74355] 
Domain d1m0dc_: 1m0d C: [74356] 
Domain d1m0dd_: 1m0d D: [74357]
complexed with mn, so4
- Domains for 1m0i:
Domain d1m0ia_: 1m0i A: [78340] 
Domain d1m0ib_: 1m0i B: [78341] 
Domain d1m0ic_: 1m0i C: [78342] 
Domain d1m0id_: 1m0i D: [78343]
complexed with so4
- Domains for 1fzr:
More info for Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase)
Timeline for Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase):
- Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase) first appeared (with stable ids) in SCOP 1.55, called Protein Holliday junction resolvase (Endonuclease I) from c.52.1.17: Holliday junction resolvase (Endonuclease I)
- Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in SCOP 1.65
- Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in SCOP 1.69
- Protein Endonuclease I (Holliday junction resolvase) from c.52.1.17: Endonuclease I (Holliday junction resolvase) appears in the current release, SCOPe 2.08