Lineage for Protein: Argonaute homologue PF0537
- Root: SCOPe 2.04
Class c: Alpha and beta proteins (a/b) [51349] (148 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] (15 families) 
consists of one domain of this fold
Family c.55.3.10: PIWI domain [110640] (4 proteins)
Pfam PF02171
Protein Argonaute homologue PF0537 [110641] (1 species)
includes the middle domain
Species:
Pyrococcus furiosus [TaxId:2261] [110642] (3 PDB entries)
Uniprot Q8U3D2- Domain for 1u04:
Domain d1u04a2: 1u04 A:324-770 [107540]
Other proteins in same PDB: d1u04a1
protein/RNA complex
- Domain for 1z25:
Domain d1z25a2: 1z25 A:324-770 [124371]
Other proteins in same PDB: d1z25a1
automated match to d1u04a2
complexed with mn
- Domain for 1z26:
Domain d1z26a2: 1z26 A:324-770 [124373]
Other proteins in same PDB: d1z26a1
automated match to d1u04a2
complexed with wo4
- Domain for 1u04:
More info for Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain
Timeline for Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain:
- Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain first appeared in SCOP 1.69, called Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain (Pfam 02171)
- Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain appears in SCOPe 2.03
- Protein Argonaute homologue PF0537 from c.55.3.10: PIWI domain last appears in SCOPe 2.05