| Class a: All alpha proteins [46456] (289 folds) |
| Fold a.24: Four-helical up-and-down bundle [47161] (28 superfamilies) core: 4 helices; bundle, closed or partly opened, left-handed twist; up-and-down |
Superfamily a.24.1: Apolipoprotein [47162] (1 family) ![]() |
| Family a.24.1.1: Apolipoprotein [47163] (2 proteins) Can exist in a coiled-coil oligomeric form, see PDB entry 1AV1 family may also include the five-helical bundle protein Apolipophorin-III |
| Apolipoprotein E [88703] (3 species) |
| Species Human (Homo sapiens), E2 [TaxId:9606] [47167] (2 PDB entries) |
| Species Human (Homo sapiens), E3 [TaxId:9606] [47165] (7 PDB entries) |
| Species Human (Homo sapiens), E4 [TaxId:9606] [47169] (3 PDB entries) |
| automated matches [367854] (1 species) not a true protein |
| Species Homo sapiens [TaxId:9606] [367855] (2 PDB entries) |
Timeline for Family a.24.1.1: Apolipoprotein: