Annotations: 8OUJ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth C]	SCOP2B Superfamily	Proton glutamate symport protein	8099182	3001772	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Proton glutamate symport protein	8099182	3001772	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Proton glutamate symport protein	8099182	3001772	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth D]	PF00429	ENV polyprotein (coat polyprotein) (TLV_coat)	ENV polyprotein (coat polyprotein)	-	Family
A, B, D [auth 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
C [auth D]	Syncytin-1	-	developmental process syncytium formation by plasma membrane fusion anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development cell-cell fusion cellular process syncytium formation cellular developmental process myoblast fusion muscle cell differentiation myotube differentiation muscle structure development cell differentiation developmental process syncytium formation by plasma membrane fusion anatomical structure morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development cell-cell fusion cellular process syncytium formation cellular developmental process myoblast fusion muscle cell differentiation myotube differentiation muscle structure development cell differentiation striated muscle cell differentiation	cell periphery cellular anatomical structure plasma membrane membrane
A, B, D [auth C]	Neutral amino acid transporter B(0)	protein binding binding virus receptor activity exogenous protein binding molecular transducer activity signaling receptor activity antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity L-amino acid transmembrane transporter activity amino acid transmembrane transporter activity L-glutamine transmembrane transporter activity protein binding binding virus receptor activity exogenous protein binding molecular transducer activity signaling receptor activity antiporter activity active transmembrane transporter activity transporter activity transmembrane transporter activity secondary active transmembrane transporter activity L-amino acid transmembrane transporter activity amino acid transmembrane transporter activity L-glutamine transmembrane transporter activity neutral L-amino acid transmembrane transporter activity carboxylic acid transmembrane transporter activity dicarboxylic acid transmembrane transporter activity L-aspartate transmembrane transporter activity acidic amino acid transmembrane transporter activity C4-dicarboxylate transmembrane transporter activity symporter activity L-serine transmembrane transporter activity ligand-gated channel activity gated channel activity passive transmembrane transporter activity channel activity cation binding ion binding metal ion binding small molecule binding	import into cell nitrogen compound transport carboxylic acid transmembrane transport transport aspartate transmembrane transport amino acid transmembrane transport L-amino acid transport C4-dicarboxylate transport localization organic anion transport carboxylic acid transport import across plasma membrane establishment of localization transmembrane transport import into cell nitrogen compound transport carboxylic acid transmembrane transport transport aspartate transmembrane transport amino acid transmembrane transport L-amino acid transport C4-dicarboxylate transport localization organic anion transport carboxylic acid transport import across plasma membrane establishment of localization transmembrane transport organic acid transport amino acid transport acidic amino acid transport dicarboxylic acid transport L-alpha-amino acid transmembrane transport cellular process amino acid import across plasma membrane L-aspartate import across plasma membrane L-aspartate transmembrane transport neutral amino acid transport glutamine secretion glutamine transport secretion export from cell secretion by cell developmental process multicellular organismal process cellular developmental process homeostatic process hemopoiesis cell development erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation immune system process cell differentiation anatomical structure development homeostasis of number of cells myeloid cell homeostasis erythrocyte homeostasis 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 L-glutamine import across plasma membrane organic cation transport	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle cell periphery cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle intracellular membraneless organelle centrosome microtubule organizing center cytoskeleton centriolar satellite membraneless organelle microtubule cytoskeleton cilium plasma membrane bounded cell projection ciliary basal body cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth D]	IPR018154	TLV/ENV coat polyprotein	Family
A, B, D [auth C]	IPR018107	Sodium:dicarboxylate symporter, conserved site	Conserved Site
A, B, D [auth C]	IPR050746	Dicarboxylate/Amino Acid:Cation Symporter	Family
A, B, D [auth C]	IPR036458	Sodium:dicarboxylate symporter superfamily	Homologous Superfamily
A, B, D [auth C]	IPR001991	Sodium:dicarboxylate symporter	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth D]	Pharos: Q9UQF0	AIDS large cell medulloblastoma bipolar disorder osteosarcoma diabetes mellitus schizophrenia
A, B, D [auth C]	Pharos: Q15758	attention deficit hyperactivity disorder, inattentive type lung cancer rheumatoid arthritis B-cell chronic lymphocytic leukemia malignant mesothelioma schizophrenia interstitial cystitis medulloblastoma sclerosing cholangitis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C [auth D], D [auth C]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C [auth D], D [auth C]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C [auth D], D [auth C]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	Neutral amino acid transporter ASCT2, trimer form

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.