Annotations: 7XR4

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SDF	e7xr4A1	A: alpha complex topology	X: Proton glutamate symport protein (From Topology)	H: Proton glutamate symport protein (From Topology)	T: Proton glutamate symport protein	F: SDF	ECOD (1.6)
B	SDF	e7xr4B1	A: alpha complex topology	X: Proton glutamate symport protein (From Topology)	H: Proton glutamate symport protein (From Topology)	T: Proton glutamate symport protein	F: SDF	ECOD (1.6)
C	SDF	e7xr4C1	A: alpha complex topology	X: Proton glutamate symport protein (From Topology)	H: Proton glutamate symport protein (From Topology)	T: Proton glutamate symport protein	F: SDF	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00375	Sodium:dicarboxylate symporter family (SDF)	Sodium:dicarboxylate symporter family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Excitatory amino acid transporter 2	L-amino acid transmembrane transporter activity amino acid transmembrane transporter activity acidic amino acid transmembrane transporter activity L-glutamate transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity sulfur amino acid transmembrane transporter activity sulfur compound transmembrane transporter activity neutral L-amino acid transmembrane transporter activity cysteine transmembrane transporter activity monoatomic cation transmembrane transporter activity L-amino acid transmembrane transporter activity amino acid transmembrane transporter activity acidic amino acid transmembrane transporter activity L-glutamate transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity sulfur amino acid transmembrane transporter activity sulfur compound transmembrane transporter activity neutral L-amino acid transmembrane transporter activity cysteine transmembrane transporter activity monoatomic cation transmembrane transporter activity amino acid:sodium symporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity secondary active transmembrane transporter activity active monoatomic ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity amino acid:monoatomic cation symporter activity high-affinity L-glutamate transmembrane transporter activity glutamate:sodium symporter activity sodium ion transmembrane transporter activity organic acid:sodium symporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity symporter activity monoatomic anion transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	localization transport neurotransmitter transport establishment of localization response to acid chemical response to organic substance response to stimulus response to chemical response to amino acid response to xenobiotic stimulus organic acid transmembrane transport organic anion transport nitrogen compound transport carboxylic acid transmembrane transport localization transport neurotransmitter transport establishment of localization response to acid chemical response to organic substance response to stimulus response to chemical response to amino acid response to xenobiotic stimulus organic acid transmembrane transport organic anion transport nitrogen compound transport carboxylic acid transmembrane transport carboxylic acid transport organic substance transport amino acid transmembrane transport L-amino acid transport L-glutamate import organic acid transport transmembrane transport amino acid transport acidic amino acid transport dicarboxylic acid transport L-alpha-amino acid transmembrane transport cellular process L-glutamate transmembrane transport glutathione metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process cellular nitrogen compound biosynthetic process organic substance metabolic process organic substance biosynthetic process nitrogen compound metabolic process sulfur compound metabolic process amide metabolic process organonitrogen compound metabolic process cellular metabolic process amide biosynthetic process cellular nitrogen compound metabolic process cellular modified amino acid metabolic process sulfur compound biosynthetic process biosynthetic process peptide biosynthetic process cellular modified amino acid biosynthetic process glutathione biosynthetic process metabolic process nonribosomal peptide biosynthetic process peptide metabolic process monoatomic ion transport behavior adult behavior multicellular organismal process import into cell aspartate transmembrane transport C4-dicarboxylate transport D-aspartate transmembrane transport D-aspartate import across plasma membrane import across plasma membrane D-amino acid transport amino acid import across plasma membrane response to light stimulus visual behavior response to radiation response to abiotic stimulus L-aspartate transmembrane transport response to extracellular stimulus cellular response to stimulus cellular response to extracellular stimulus response to external stimulus cell communication cellular response to external stimulus transepithelial transport cellular localization establishment of localization in cell neurotransmitter uptake neurotransmitter reuptake L-aspartate import across plasma membrane L-glutamate import across plasma membrane developmental process head development forebrain development animal organ development brain development nervous system development multicellular organism development central nervous system development anatomical structure development telencephalon development system development response to stress response to wounding cellular response to nitrogen compound response to organonitrogen compound response to endogenous stimulus cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound response to alkaloid cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound cellular response to cocaine cellular response to organic substance cellular response to alkaloid response to organic cyclic compound response to cocaine trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling biological regulation cell-cell signaling chemical synaptic transmission protein-containing complex organization protein trimerization cellular component organization cellular component biogenesis cellular component assembly protein homotrimerization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis system process circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier multicellular organism growth developmental growth growth regulation of localization hexose transmembrane transport regulation of cellular process glucose import positive regulation of biological process carbohydrate transport positive regulation of transmembrane transport glucose transmembrane transport positive regulation of cellular process regulation of glucose import positive regulation of glucose transmembrane transport regulation of transport regulation of glucose transmembrane transport regulation of transmembrane transport positive regulation of transport monosaccharide transmembrane transport positive regulation of glucose import carbohydrate transmembrane transport	protein-containing complex membrane membrane protein complex cellular anatomical entity membrane-bounded organelle organelle vesicle glial cell projection cell projection plasma membrane bounded cell projection astrocyte projection cell surface cell periphery plasma membrane protein-containing complex membrane membrane protein complex cellular anatomical entity membrane-bounded organelle organelle vesicle glial cell projection cell projection plasma membrane bounded cell projection astrocyte projection cell surface cell periphery plasma membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane membrane microdomain membrane raft glutamatergic synapse neuron projection terminus neuron projection axon cell leading edge axolemma leading edge membrane neuron projection membrane main axon cell projection membrane cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR018107	Sodium:dicarboxylate symporter, conserved site	Conserved Site
A, B, C	IPR036458	Sodium:dicarboxylate symporter superfamily	Homologous Superfamily
A, B, C	IPR001991	Sodium:dicarboxylate symporter	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: P43004	epilepsy amyotrophic lateral sclerosis developmental and epileptic encephalopathy, 41 Nerve Degeneration cocaine abuse cocaine dependence gastric carcinoma Hashimoto thyroiditis large cell medulloblastoma malignant glioma adrenal cortex carcinoma medulloblastoma atypical teratoid rhabdoid tumor pancreatic ductal adenocarcinoma bipolar disorder epilepsy amyotrophic lateral sclerosis developmental and epileptic encephalopathy, 41 Nerve Degeneration cocaine abuse cocaine dependence gastric carcinoma Hashimoto thyroiditis large cell medulloblastoma malignant glioma adrenal cortex carcinoma medulloblastoma atypical teratoid rhabdoid tumor pancreatic ductal adenocarcinoma bipolar disorder pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor toxic encephalopathy essential tremor gastric neoplasm hereditary diffuse gastric adenocarcinoma lung carcinoma neurodegenerative disease pancreatic intraductal papillary-mucinous carcinoma Pick disease depressive disorder progressive supranuclear palsy type 2 diabetes mellitus gastric cancer glioblastoma hypothyroidism malignant ependymoma malignant pancreatic neoplasm astrocytic tumor oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma schizophrenia vitiligo

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C	OPM	Transmembrane	Alpha-helical polytopic	Dicarboxylate/amino acid:Cation Symporter (DAACS)	Proton glutamate symport protein

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	EAAT2 excitatory amino acid transporter 2 in complex with glutamate

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.