Lineage for Family c.55.3.10: PIWI domain
- Root: SCOP 1.71
Class c: Alpha and beta proteins (a/b) [51349] (134 folds) 
Fold c.55: Ribonuclease H-like motif [53066] (7 superfamilies)
3 layers: a/b/a; mixed beta-sheet of 5 strands, order 32145; strand 2 is antiparallel to the restSuperfamily c.55.3: Ribonuclease H-like [53098] (10 families) 
consists of one domain of this fold
Family c.55.3.10: PIWI domain [110640] (1 protein)
Pfam 02171
Protein:
Argonaute homologue PF0537 [110641] (1 species)
includes the middle domainSpecies Pyrococcus furiosus [TaxId:186497] [110642] (1 PDB entry)
More info for Family c.55.3.10: PIWI domain
Timeline for Family c.55.3.10: PIWI domain:
- Family c.55.3.10: PIWI domain first appeared in SCOP 1.69, called Family c.55.3.10: PIWI domain (Pfam 02171)
- Family c.55.3.10: PIWI domain appears in SCOP 1.73
- Family c.55.3.10: PIWI domain last appears in SCOPe 2.05