Lineage for Superfamily f.23.38: Cytochrome b559 subunits
- 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.23.38: Cytochrome b559 subunits [161045] (1 family) 
Family:
f.23.38.1: Cytochrome b559 subunits [161046] (3 proteins)
Pfam PF00283 comprises PsbF beta subunit (PsbF) and the transmembrane helix of alpha subunit (PsbE) that bind one heme group between them; the lumenal region of the alpha subunit is covered by Pfam PF00284
More info for Superfamily f.23.38: Cytochrome b559 subunits
Timeline for Superfamily f.23.38: Cytochrome b559 subunits:
- Superfamily f.23.38: Cytochrome b559 subunits first appeared in SCOP 1.75
- Superfamily f.23.38: Cytochrome b559 subunits appears in SCOPe 2.07