Lineage for Superfamily f.23.40: Photosystem II reaction center protein X, PsbX
- Root: SCOPe 2.08
Class f: Membrane and cell surface proteins and peptides [56835] (69 folds) 
Fold f.23: Single transmembrane helix [81407] (42 superfamilies)
not a true fold
annotated by the SCOP(e) curators as 'not a true fold'
Superfamily f.23.40: Photosystem II reaction center protein X, PsbX [267599] (1 family) 
Pfam PF06596
Family:
f.23.40.1: PsbX-like [267615] (2 proteins)
More info for Superfamily f.23.40: Photosystem II reaction center protein X, PsbX
Timeline for Superfamily f.23.40: Photosystem II reaction center protein X, PsbX:
- Superfamily f.23.40: Photosystem II reaction center protein X, PsbX first appeared in SCOPe 2.05
- Superfamily f.23.40: Photosystem II reaction center protein X, PsbX appears in SCOPe 2.07