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

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 folds)

3. Fold a.91: Regulator of G-protein signaling, RGS [48096] (1 superfamily) multihelical; consists of two all-alpha subdomains contains a 4-helical bundle with left-handed twist and up-and-down topology

4. Superfamily a.91.1: Regulator of G-protein signaling, RGS [48097] (2 families)

5. Family a.91.1.1: Regulator of G-protein signaling, RGS [48098] (10 proteins)

6. Protein Pdz-RhoGEF RGS-like domain [63586] (1 species) contains extra helices in the C-terminal extension

7. Species Human (Homo sapiens) [TaxId:9606] [63587] (1 PDB entry)