Lineage for Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre
- Root: SCOP 1.65
Class f: Membrane and cell surface proteins and peptides [56835] (36 folds) 
Fold f.23: Single transmembrane helix [81407] (22 superfamilies)
not a true fold
Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre [81552] (1 family) 
Family:
f.23.20.1: Subunit PsaX of photosystem I reaction centre [81551] (1 protein)
More info for Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre
Timeline for Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre:
- Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre first appeared in SCOP 1.63
- Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre appears in SCOP 1.67
- Superfamily f.23.20: Subunit PsaX of photosystem I reaction centre appears in the current release, SCOPe 2.08