Annotations: 2NSV

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PI3K_rbd,PIK3CG_ABD	e2nsvA1	A: a/b three-layered sandwiches	X: Transmembrane heme-binding four-helical bundle	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: PI3K_rbd,PIK3CG_ABD	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.50.40	Mainly Alpha	Up-down Bundle	Pheromone ER-1		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Mating pheromone En-1	pheromone activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	-	cellular anatomical structure extracellular region