Lineage for Protein: Fen-1 nuclease
- Root: SCOP 1.61
Class c: Alpha and beta proteins (a/b) [51349] (117 folds) 
Fold c.53: Resolvase-like [53040] (2 superfamilies) 
Superfamily c.53.1: Resolvase-like [53041] (2 families) 
Family c.53.1.2: 5' to 3' exonuclease [53045] (5 proteins) 
Protein Fen-1 nuclease [53054] (1 species)
Species:
Archaeon Pyrococcus furiosus [TaxId:2261] [53055] (1 PDB entry) - Domains for 1b43:
Domain d1b43a2: 1b43 A:1-219 [33362]
Other proteins in same PDB: d1b43a1, d1b43b1
Domain d1b43b2: 1b43 B:1-219 [33363]
Other proteins in same PDB: d1b43a1, d1b43b1
- Domains for 1b43:
More info for Protein Fen-1 nuclease from c.53.1.2: 5' to 3' exonuclease
Timeline for Protein Fen-1 nuclease from c.53.1.2: 5' to 3' exonuclease:
- Protein Fen-1 nuclease from c.53.1.2: 5' to 3' exonuclease first appeared (with stable ids) in SCOP 1.55
- Protein Fen-1 nuclease from c.53.1.2: 5' to 3' exonuclease appears in SCOP 1.59
- Protein Fen-1 nuclease from c.53.1.2: 5' to 3' exonuclease does not appear in SCOP 1.63