Lineage for Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ
- 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.23.18: Subunit IX of photosystem I reaction centre, PsaJ [81544] (1 family) 
Family:
f.23.18.1: Subunit IX of photosystem I reaction centre, PsaJ [81543] (1 protein)
More info for Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ
Timeline for Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ:
- Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ first appeared in SCOP 1.63
- Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ appears in SCOP 1.67
- Superfamily f.23.18: Subunit IX of photosystem I reaction centre, PsaJ appears in the current release, SCOPe 2.08