Lineage for Fold f.55: Photosystem II antenna protein-like
- Root: SCOP 1.75
Class f: Membrane and cell surface proteins and peptides [56835] (58 folds) 
Fold f.55: Photosystem II antenna protein-like [161076] (1 superfamily)
6 transmembrane helices arranged in three antiparallel pairs (hairpins), segregated by cofactors; there can be insertions of different small subdomains in different exposed loops
Superfamily:
f.55.1: Photosystem II antenna protein-like [161077] (1 family) 
More info for Fold f.55: Photosystem II antenna protein-like
Timeline for Fold f.55: Photosystem II antenna protein-like:
- Fold f.55: Photosystem II antenna protein-like is new in SCOP 1.75
- Fold f.55: Photosystem II antenna protein-like appears in SCOPe 2.01
- Fold f.55: Photosystem II antenna protein-like appears in the current release, SCOPe 2.08