|  | Class a: All alpha proteins [46456] (284 folds) | 
|  | Fold a.45: GST C-terminal domain-like [47615] (1 superfamily) core: 4 helices; bundle, closed, left-handed twist; right-handed superhelix | 
|  | Superfamily a.45.1: GST C-terminal domain-like [47616] (2 families)  this domains follows the thioredoxin-like N-terminal domain | 
|  | Family a.45.1.1: Glutathione S-transferase (GST), C-terminal domain [47617] (18 proteins) | 
|  | Protein Chloride intracellular channel 1 (clic1) [69033] (1 species) similar to class theta enzymes; the N-domain undergoes a redox-controlled structural transition | 
|  | Species Human (Homo sapiens) [TaxId:9606] [69034] (4 PDB entries) | 
|  | Domain d1k0ma1: 1k0m A:92-240 [67949] Other proteins in same PDB: d1k0ma2, d1k0mb2 | 
|  | Domain d1k0mb1: 1k0m B:92-241 [67951] Other proteins in same PDB: d1k0ma2, d1k0mb2 | 
|  | Domain d1k0na1: 1k0n A:92-241 [67953] Other proteins in same PDB: d1k0na2, d1k0nb2 complexed with gsh | 
|  | Domain d1k0nb1: 1k0n B:92-241 [67955] Other proteins in same PDB: d1k0na2, d1k0nb2 complexed with gsh | 
|  | Domain d1k0oa1: 1k0o A:92-241 [67957] Other proteins in same PDB: d1k0oa2, d1k0ob2 | 
|  | Domain d1k0ob1: 1k0o B:92-241 [67959] Other proteins in same PDB: d1k0oa2, d1k0ob2 | 
|  | Domain d1rk4a1: 1rk4 A:92-234 [97592] Other proteins in same PDB: d1rk4a2, d1rk4b2 oxidized form; N-domain adopts a different all-alpha dimeric fold | 
|  | Domain d1rk4b1: 1rk4 B:92-234 [97594] Other proteins in same PDB: d1rk4a2, d1rk4b2 oxidized form; N-domain adopts a different all-alpha dimeric fold | 
Timeline for Species Human (Homo sapiens) [TaxId:9606] from a.45.1.1 Chloride intracellular channel 1 (clic1):