|  | Class a: All alpha proteins [46456] (284 folds) | 
|  | 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 | 
|  | Superfamily a.91.1: Regulator of G-protein signaling, RGS [48097] (2 families)  | 
|  | Family a.91.1.1: Regulator of G-protein signaling, RGS [48098] (10 proteins) | 
|  | Protein automated matches [190756] (2 species) not a true protein | 
|  | Species Norway rat (Rattus norvegicus) [TaxId:10116] [188643] (3 PDB entries) | 
|  | Domain d3cx6b_: 3cx6 B: [173524] automated match to d1htjf_ complexed with gdp, mg | 
|  | Domain d3cx7b_: 3cx7 B: [173525] automated match to d1htjf_ complexed with alf, gdp, mg | 
|  | Domain d3cx8b_: 3cx8 B: [173526] automated match to d1htjf_ complexed with gsp, mg | 
Timeline for Species Norway rat (Rattus norvegicus) [TaxId:10116] from a.91.1.1 automated matches: