Class a: All alpha proteins [46456] (179 folds) |
Fold a.64: Saposin-like [47861] (2 superfamilies) 5 helices; folded leaf, closed |
Superfamily a.64.1: Saposin [47862] (3 families) Lipid-binding can promote conformational changes and oligomerisation in some members |
a.64.1.1: NKL-like [47863] (3 proteins) |
a.64.1.2: Swaposin [47866] (1 protein) circularly permuted saposin domain inserted in plant acid proteases |
a.64.1.3: Saposin B [81806] (1 protein) the alternative subunit conformation is an open four-helical bundle; helices 3 and 4 form a contiguous helix |
Timeline for Superfamily a.64.1: Saposin: