Annotations: 7JSK

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Na_sulph_symp	e7jskB1	A: alpha complex topology	X: dicarboxylate/sodium symporter (From Topology)	H: dicarboxylate/sodium symporter (From Topology)	T: dicarboxylate/sodium symporter	F: Na_sulph_symp	ECOD (1.6)
A	Na_sulph_symp	e7jskA1	A: alpha complex topology	X: dicarboxylate/sodium symporter (From Topology)	H: dicarboxylate/sodium symporter (From Topology)	T: dicarboxylate/sodium symporter	F: Na_sulph_symp	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Solute carrier family 13 member 5	transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity tricarboxylic acid transmembrane transporter activity citrate transmembrane transporter activity monoatomic cation transmembrane transporter 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 monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity tricarboxylic acid transmembrane transporter activity citrate transmembrane transporter activity monoatomic cation transmembrane transporter 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 monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity symporter activity dicarboxylic acid transmembrane transporter activity succinate transmembrane transporter activity C4-dicarboxylate transmembrane transporter activity sodium:dicarboxylate symporter activity identical protein binding protein binding binding	organic acid transport localization alpha-ketoglutarate transport organic anion transport carboxylic acid transport transport dicarboxylic acid transport establishment of localization tricarboxylic acid transport citrate transport cellular response to stimulus cellular response to metal ion cellular response to chemical stimulus response to lithium ion organic acid transport localization alpha-ketoglutarate transport organic anion transport carboxylic acid transport transport dicarboxylic acid transport establishment of localization tricarboxylic acid transport citrate transport cellular response to stimulus cellular response to metal ion cellular response to chemical stimulus response to lithium ion cellular response to lithium ion response to stimulus response to metal ion response to chemical cellular process succinate transport C4-dicarboxylate transport oxaloacetate transport fumarate transport transmembrane transport	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001898	Solute carrier family 13	Family
A, B	IPR031312	Sodium/sulphate symporter, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q86YT5	developmental and epileptic encephalopathy, 25 amelocerebrohypohidrotic syndrome developmental and epileptic encephalopathy epilepsy fatty liver disease leukodystrophy oligodendroglioma pyridoxine-dependent epilepsy amelogenesis imperfecta Epileptic encephalopathy intellectual disability malignant ependymoma pancreatic ductal adenocarcinoma astrocytic tumor disorder of glutamate decarboxylase developmental and epileptic encephalopathy, 25 amelocerebrohypohidrotic syndrome developmental and epileptic encephalopathy epilepsy fatty liver disease leukodystrophy oligodendroglioma pyridoxine-dependent epilepsy amelogenesis imperfecta Epileptic encephalopathy intellectual disability malignant ependymoma pancreatic ductal adenocarcinoma astrocytic tumor disorder of glutamate decarboxylase large cell medulloblastoma medulloblastoma primitive neuroectodermal tumor

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Ion transporter superfamily	Divalent anion:Na+ symporter (DASS) family

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	NaCT citrate transporter (SLC13A5) in complex with citrate

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.