Lineage for Family f.13.1.4: MECA receptors

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.13.1.4: MECA receptors [310611] (1 protein)