Annotations: 4J9V

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	V-set	e4j9vB1	A: alpha arrays	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v295)
A	Rhv	e4j9vA2	A: alpha arrays	X: HTH	H: HTH	T: Catalytic domain of hepatitis C virus NS2-3 protease	F: Rhv	ECOD (v295)
A	EB1	e4j9vA5	A: alpha arrays	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: EB1	ECOD (v295)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.30.70.1450	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Regulator of K+ conductance, C-terminal domain	CATH (4.3.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
A	3.30.70.1450	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Regulator of K+ conductance, C-terminal domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Potassium uptake protein TrkA	monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	-	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A, B	IPR006037	Regulator of K+ conductance, C-terminal	Domain
A, B	IPR050721	Trk/Ktr/HKT Potassium Transport	Family
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR036721	Regulator of K+ conductance, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR006036	Potassium uptake protein TrkA	Family
A, B	IPR003148	Regulator of K+ conductance, N-terminal lobe	Domain