Lineage for Species: Nostoc sp. PCC 7120 [TaxId: 103690]

1. Root: SCOPe 2.08

2. Class f: Membrane and cell surface proteins and peptides [56835] (69 folds)

3. Fold f.13: Class A G protein-coupled receptor (GPCR)-like [81322] (1 superfamily) core: up-and-down bundle of seven transmembrane helices tilted 20 degrees with respect to the plane of the membrane

4. Superfamily f.13.1: Class A G protein-coupled receptor (GPCR)-like [81321] (5 families) Pfam PF13853. Phylogeny described in PubMed 12761335

5. Family f.13.1.1: Bacteriorhodopsin-like [81319] (6 proteins)

6. Protein Sensory rhodopsin [118224] (1 species)

7. Species Nostoc sp. PCC 7120 [TaxId:103690] [118225] (1 PDB entry) Uniprot Q8YSC4 # alr3165