|  | Class a: All alpha proteins [46456] (289 folds) | 
|  | Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies) core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down | 
|  | Superfamily a.4.5: "Winged helix" DNA-binding domain [46785] (86 families)  contains a small beta-sheet (wing) | 
|  | Family a.4.5.21: ets domain [46859] (9 proteins) | 
|  | Protein automated matches [191121] (2 species) not a true protein | 
|  | Human (Homo sapiens) [TaxId:9606] [193283] (15 PDB entries) | 
|  | Domain d1stwa_: 1stw A: [303074] automated match to d2stta_ protein/DNA complex | 
|  | Domain d2nnya_: 2nny A: [205118] automated match to d1gvja_ protein/DNA complex | 
|  | Domain d2nnyb_: 2nny B: [205119] automated match to d1gvja_ protein/DNA complex | 
|  | Domain d2ypra_: 2ypr A: [198774] automated match to d2yprb_ complexed with gol | 
|  | Domain d2yprb_: 2ypr B: [193284] automated match to d1flia_ complexed with gol | 
|  | Domain d3ri4a_: 3ri4 A: [249124] automated match to d1gvjb_ protein/DNA complex | 
|  | Domain d3ri4d_: 3ri4 D: [249125] automated match to d1gvjb_ protein/DNA complex | 
|  | Domain d3wtza_: 3wtz A: [259143] automated match to d1gvjb_ | 
|  | Domain d3wtzb_: 3wtz B: [259141] automated match to d1gvjb_ | 
|  | Domain d3wu0a_: 3wu0 A: [265779] automated match to d1gvjb_ | 
|  | Domain d3wu0b_: 3wu0 B: [265780] automated match to d1gvjb_ | 
|  | Domain d3wu1b_: 3wu1 B: [259151] Other proteins in same PDB: d3wu1a_ automated match to d1k79a_ protein/DNA complex | 
|  | Domain d5e8ga_: 5e8g A: [310484] automated match to d1flia_ complexed with co | 
|  | Domain d5e8gb_: 5e8g B: [310485] automated match to d1flia_ complexed with co | 
|  | Domain d5e8gc_: 5e8g C: [310486] automated match to d1flia_ complexed with co | 
|  | Domain d5e8gd_: 5e8g D: [310487] automated match to d1flia_ complexed with co | 
|  | Domain d5ybca_: 5ybc A: [357901] automated match to d5e8ga_ complexed with gol | 
|  | Domain d5ybcc_: 5ybc C: [357888] automated match to d5e8ga_ complexed with gol | 
|  | Mouse (Mus musculus) [TaxId:10090] [189188] (1 PDB entry) | 
|  | Domain d3jtga_: 3jtg A: [178823] automated match to d1wwxa1 protein/DNA complex | 
Timeline for Protein automated matches from a.4.5.21: ets domain: