Annotations: 3ET4

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	V-set	e3et4A1	A: a/b three-layered sandwiches	X: Profilin-like	H: sensor domains	T: sensor domains	F: V-set	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Outer membrane protein P4, NADP phosphatase	cation binding ion binding binding metal ion binding small molecule binding	-	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane

Chains	Accession	Name	Type
A	IPR005519	Acid phosphatase, class B-like	Family
A	IPR036412	HAD-like superfamily	Homologous Superfamily
A	IPR023214	HAD superfamily	Homologous Superfamily
A	IPR006423	5-nucleotidase lipoprotein e(P4)	Family