Lineage for Superfamily f.17.5: PsbZ-like
Root: SCOP 1.75 
Class f: Membrane and cell surface proteins and peptides [56835] (58 folds) 
Fold f.17: Transmembrane helix hairpin [81334] (5 superfamilies)
two antiparallel transmembrane helices
Superfamily f.17.5: PsbZ-like [161055] (1 family) 
Family:
f.17.5.1: PsbZ-like [161056] (1 protein)
Pfam PF01737; Ycf9
More info for Superfamily f.17.5: PsbZ-like
Timeline for Superfamily f.17.5: PsbZ-like:
- Superfamily f.17.5: PsbZ-like is new in SCOP 1.75
- Superfamily f.17.5: PsbZ-like appears in SCOPe 2.01
- Superfamily f.17.5: PsbZ-like appears in the current release, SCOPe 2.08