Lineage for Species: Human (Homo sapiens) [TaxId: 9606]

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 folds)

3. Fold d.144: Protein kinase-like (PK-like) [56111] (1 superfamily) consists of two alpha+beta domains, C-terminal domain is mostly alpha helical

4. Superfamily d.144.1: Protein kinase-like (PK-like) [56112] (8 families) shares functional and structural similarities with the ATP-grasp fold and PIPK

5. Family d.144.1.4: Phoshoinositide 3-kinase (PI3K), catalytic domain [56171] (2 proteins)

6. Protein mTOR kinase domain [346108] (1 species)

7. Species Human (Homo sapiens) [TaxId:9606] [346385] (1 PDB entry)