|  | Class b: All beta proteins [48724] (177 folds) | 
|  | Fold b.82: Double-stranded beta-helix [51181] (7 superfamilies) one turn of helix is made by two pairs of antiparallel strands linked with short turns has appearance of a sandwich of distinct architecture and jelly-roll topology | 
|  | Superfamily b.82.1: RmlC-like cupins [51182] (25 families)  | 
|  | Family b.82.1.19: Cysteine dioxygenase type I [141615] (2 proteins) Pfam PF05995, CDO_I | 
|  | Protein Cysteine dioxygenase type I [141616] (4 species) | 
|  | Species Ralstonia eutropha [TaxId:106590] [159289] (1 PDB entry) Uniprot Q46R41 11-202 | 
|  | Domain d4qmaa_: 4qma A: [261259] automated match to d2gm6a1 complexed with edo, fe, oxy, so4 | 
Timeline for Species Ralstonia eutropha [TaxId:106590] from b.82.1.19 Cysteine dioxygenase type I: