| Class a: All alpha proteins [46456] (171 folds) |
| Fold a.74: Cyclin-like [47953] (1 superfamily) core: 5 helices; one helix is surrounded by the others |
Superfamily a.74.1: Cyclin-like [47954] (3 families) ![]() duplication: consists of two domains of this fold |
| Family a.74.1.1: Cyclin [47955] (4 proteins) |
| CDK5 activator 1 (NCK5a, p25) [74739] (1 species) |
| Species Human (Homo sapiens) [TaxId:9606] [74740] (1 PDB entry) |
| Cyclin A [47956] (2 species) |
| Species Cow (Bos taurus) [TaxId:9913] [47958] (1 PDB entry) |
| Species Human (Homo sapiens) [TaxId:9606] [47957] (16 PDB entries) |
| Cyclin H (mcs2) [47959] (1 species) |
| Species Human (Homo sapiens) [TaxId:9606] [47960] (2 PDB entries) |
| Viral cyclin [47961] (3 species) |
| Species Herpes virus saimiri [47962] (2 PDB entries) |
| Species Kaposi's sarcoma-associated virus [47964] (1 PDB entry) |
| Species Murine herpes virus gamma 68 [47963] (1 PDB entry) |
Timeline for Family a.74.1.1: Cyclin: