Annotations: 9EMB

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00999	Sodium/hydrogen exchanger family (Na_H_Exchanger)	Sodium/hydrogen exchanger family	-	Family
A, B	PF02254	TrkA-N domain (TrkA_N)	TrkA-N domain	This domain is found in a wide variety of proteins. These protein include potassium channels Swiss:P31069, phosphoesterases Swiss:Q59027, and various other transporters. This domain binds to NAD.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Glutathione-regulated potassium-efflux system protein KefC	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity toxic substance binding monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity active monoatomic ion transmembrane transporter activity glutathione-regulated potassium exporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity enzyme binding	localization transport monoatomic ion transport potassium ion transport monoatomic cation transport establishment of localization metal ion transport proton transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport cellular process localization transport monoatomic ion transport potassium ion transport monoatomic cation transport establishment of localization metal ion transport proton transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport cellular process response to ketone response to stimulus response to chemical response to oxygen-containing compound response to methylglyoxal chemical homeostasis homeostatic process regulation of pH biological regulation monoatomic ion homeostasis monoatomic cation homeostasis regulation of intracellular pH cellular homeostasis intracellular monoatomic cation homeostasis intracellular chemical homeostasis regulation of biological quality regulation of cellular pH intracellular monoatomic ion homeostasis intracellular pH elevation response to hydrogen peroxide response to oxidative stress response to stress response to reactive oxygen species response to toxic substance	potassium:proton antiporter complex protein-containing complex cellular anatomical structure transmembrane transporter complex membrane membrane protein complex transporter complex cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006036	Potassium uptake protein TrkA	Family
A, B	IPR023941	Glutathione-regulated potassium-efflux system protein KefC	Family
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR006153	Cation/H+ exchanger, transmembrane domain	Domain
A, B	IPR003148	Regulator of K+ conductance, N-terminal	Domain
A, B	IPR004771	K+/H+ exchanger	Domain
A, B	IPR038770	Sodium/solute symporter superfamily	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.