Lineage for Superfamily f.20.1: Clc chloride channel
- Root: SCOP 1.73
Class f: Membrane and cell surface proteins and peptides [56835] (50 folds) 
Fold f.20: Clc chloride channel [81341] (1 superfamily)
core: 18 transmembrane helicesSuperfamily f.20.1: Clc chloride channel [81340] (1 family) 
Family:
f.20.1.1: Clc chloride channel [69912] (1 protein)
duplication: consist of two similar structural parts
More info for Superfamily f.20.1: Clc chloride channel
Timeline for Superfamily f.20.1: Clc chloride channel:
- Superfamily f.20.1: Clc chloride channel first appeared in SCOP 1.63
- Superfamily f.20.1: Clc chloride channel appears in SCOP 1.71
- Superfamily f.20.1: Clc chloride channel appears in SCOP 1.75
- Superfamily f.20.1: Clc chloride channel appears in the current release, SCOPe 2.08