Lineage for Superfamily f.55.1: Photosystem II antenna protein-like

1. Root: SCOPe 2.01

2. Class f: Membrane and cell surface proteins and peptides [56835] (57 folds)

3. 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

4. Superfamily f.55.1: Photosystem II antenna protein-like [161077] (1 family)