Annotations: 2K9P

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.920	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Pheromone alpha factor receptor.	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Pheromone alpha factor receptor	peptide pheromone receptor activity peptide receptor activity molecular transducer activity mating-type factor pheromone receptor activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity G protein-coupled peptide receptor activity mating-type alpha-factor pheromone receptor activity pheromone receptor activity	sexual reproduction reproductive process reproductive process in single-celled organism cell-cell fusion cellular process cytogamy conjugation with cellular fusion	cell periphery cellular anatomical structure plasma membrane membrane G protein-coupled receptor homodimeric complex protein-containing complex plasma membrane protein complex membrane protein complex G protein-coupled receptor dimeric complex plasma membrane signaling receptor complex G protein-coupled receptor complex signaling receptor complex

Chains	Accession	Name	Type
A	IPR027458	Pheromone alpha factor receptor, double transmembrane domain superfamily	Homologous Superfamily
A	IPR000366	GPCR fungal pheromone mating factor, STE2	Family