7NPW | pdb_00007npw

Cryo-EM structure of Human excitatory amino acid transporters-1 (EAAT1) in potassium buffer

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Secretin_N	e7npwC1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Secretin_N	ECOD (v294.1)
B	Secretin_N	e7npwB1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Secretin_N	ECOD (v294.1)
A	Secretin_N	e7npwA1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Secretin_N	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	1.10.3860.10	Mainly Alpha	Orthogonal Bundle	Proton glutamate symport protein	Sodium:dicarboxylate symporter	CATH (utative)
B	1.10.3860.10	Mainly Alpha	Orthogonal Bundle	Proton glutamate symport protein	Sodium:dicarboxylate symporter	CATH (utative)
A	1.10.3860.10	Mainly Alpha	Orthogonal Bundle	Proton glutamate symport protein	Sodium:dicarboxylate symporter	CATH (utative)

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 1	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 transmembrane transporter activity monoatomic cation transmembrane transporter activity high-affinity L-glutamate transmembrane transporter activity glutamate:sodium symporter activity amino acid:sodium symporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity sodium ion 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 transmembrane transporter activity monoatomic cation transmembrane transporter activity high-affinity L-glutamate transmembrane transporter activity glutamate:sodium symporter activity amino acid:sodium symporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity sodium ion transmembrane transporter activity secondary active transmembrane transporter activity organic acid:sodium symporter activity active transmembrane transporter activity amino acid:monoatomic cation symporter activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity symporter activity neutral L-amino acid transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding organic acid binding anion binding amino acid binding carboxylic acid binding glutamate binding	localization transport neurotransmitter transport establishment of localization response to stimulus response to chemical response to xenobiotic stimulus sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis localization transport neurotransmitter transport establishment of localization response to stimulus response to chemical response to xenobiotic stimulus sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis organic anion transport nitrogen compound transport carboxylic acid transmembrane transport carboxylic acid transport amino acid transmembrane transport L-amino acid transport L-glutamate import transmembrane transport organic acid transport amino acid transport acidic amino acid transport dicarboxylic acid transport L-alpha-amino acid transmembrane transport cellular process L-glutamate transmembrane transport monoatomic ion transmembrane transport potassium ion transmembrane transport metal ion transport monoatomic cation transmembrane transport monoatomic ion transport potassium ion transport monoatomic cation transport small molecule biosynthetic process oxoacid metabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid biosynthetic process organic acid metabolic process GABA metabolic process carboxylic acid biosynthetic process non-proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process GABA biosynthetic process small molecule metabolic process metabolic process monocarboxylic acid metabolic process non-proteinogenic amino acid biosynthetic process chloride transport chloride transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport inorganic anion transport response to antibiotic response to light stimulus response to radiation response to abiotic stimulus import into cell aspartate transmembrane transport import across plasma membrane C4-dicarboxylate transport D-amino acid transport D-aspartate transmembrane transport D-aspartate import across plasma membrane amino acid import across plasma membrane neurotransmitter uptake multicellular organismal process system process nervous system process neuromuscular process neuromuscular process controlling balance transepithelial transport L-aspartate import across plasma membrane L-aspartate transmembrane transport developmental process cellular developmental process cell development nervous system development cell morphogenesis involved in neuron differentiation cell morphogenesis generation of neurons anatomical structure morphogenesis neurogenesis multicellular organism development neuron differentiation cell differentiation neuron development anatomical structure development system development nerve development cranial nerve development L-glutamate import across plasma membrane response to stress response to wounding cellular response to nitrogen compound cellular response to stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound response to alkaloid cellular response to chemical stimulus cellular response to cocaine cellular response to alkaloid response to cocaine sensory perception sensory perception of sound sensory perception of mechanical stimulus trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling biological regulation cell-cell signaling chemical synaptic transmission cell communication circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier behavior response to auditory stimulus auditory behavior response to mechanical stimulus response to external stimulus mechanosensory behavior positive regulation of cell communication regulation of signaling regulation of cellular process modulation of chemical synaptic transmission positive regulation of biological process positive regulation of synaptic transmission regulation of trans-synaptic signaling regulation of cell communication positive regulation of cellular process positive regulation of signaling	protein-containing complex cellular anatomical structure membrane membrane protein complex cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region cell surface cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle protein-containing complex cellular anatomical structure membrane membrane protein complex cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region cell surface cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle synapse cell junction perinuclear region of cytoplasm somatodendritic compartment cell body neuronal 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	IPR050746	Dicarboxylate/Amino Acid:Cation Symporter	Family
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: P43003	episodic ataxia type 6 epilepsy alternating hemiplegia of childhood hereditary episodic ataxia IgA glomerulonephritis lung cancer malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma atypical teratoid rhabdoid tumor rheumatoid arthritis Autistic Disorder breast fibroadenoma Down syndrome episodic ataxia type 6 epilepsy alternating hemiplegia of childhood hereditary episodic ataxia IgA glomerulonephritis lung cancer malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma atypical teratoid rhabdoid tumor rheumatoid arthritis Autistic Disorder breast fibroadenoma Down syndrome hereditary ataxia invasive ductal breast carcinoma lung carcinoma malignant mesothelioma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pituitary cancer schizophrenia Charcot-Marie-Tooth disease ductal breast carcinoma in situ large cell medulloblastoma malignant ependymoma medulloblastoma pancreatic intraductal papillary-mucinous carcinoma Pick disease primitive neuroectodermal tumor autism subependymal giant cell astrocytoma bipolar disorder cystic fibrosis glioblastoma

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: MemProtMD MemProtMD Database Homepage

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

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	EAAT1 excitatory amino acid transporter 1 in complex with L-ASP, three sodium ions and the allosteric inhibitor UCPH101

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.