| Class c: Alpha and beta proteins (a/b) [51349] (148 folds) |
| 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 |
Superfamily c.52.1: Restriction endonuclease-like [52980] (37 families) ![]() |
| Family c.52.1.34: PA N-terminal domain [254166] (3 proteins) Pfam PF00603; relationship to endonucleases discussed in PubMed 19194458 |
| P3 N-terminal domain [419090] (1 species) |
| Species Influenza C virus (strain c/johannesburg/1/1966) [TaxId:100673] [419587] (1 PDB entry) |
| PA N-terminal domain [254375] (8 species) |
| Species Influenza A virus (a/california/07/2009(h1n1)) [TaxId:641809] [393669] (4 PDB entries) |
| Species Influenza A virus (a/lima/wrair1695p/2009(h1n1)) [TaxId:985958] [256341] (11 PDB entries) |
| Species Influenza A virus (strain a/little yellow-shouldered bat/guatemala/060/2010(h17n10)) [TaxId:1129347] [419588] (1 PDB entry) |
| Species Influenza A virus (strain a/puerto rico/8/1934 h1n1) [TaxId:211044] [272056] (5 PDB entries) |
| Species Influenza A virus [TaxId:1305075] [280128] (1 PDB entry) |
| Species Influenza A virus [TaxId:387207] [260115] (1 PDB entry) |
| Species Influenza A virus [TaxId:93838] [254808] (91 PDB entries) |
| Species Influenza b virus (b/memphis/13/2003) [TaxId:1601067] [354528] (3 PDB entries) |
| automated matches [254637] (1 species) not a true protein |
| Species Influenza A virus, different strains [TaxId:11320] [255640] (2 PDB entries) |
Timeline for Family c.52.1.34: PA N-terminal domain: