Annotations: 8W6O

NaS1 in IN/IN state

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM
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)
B	Ferritin	e8w6oB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Ferritin	ECOD (v295.2)
A	Ferritin	e8w6oA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Ferritin	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Solute carrier family 13 member 1	secondary active sulfate transmembrane transporter activity monoatomic cation transmembrane transporter activity sulfate transmembrane transporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity sulfur compound transmembrane transporter activity sodium:sulfate symporter activity sodium ion transmembrane transporter activity secondary active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity secondary active sulfate transmembrane transporter activity monoatomic cation transmembrane transporter activity sulfate transmembrane transporter activity solute:sodium symporter activity solute:monoatomic cation symporter activity sulfur compound transmembrane transporter activity sodium:sulfate symporter activity sodium ion transmembrane transporter activity secondary active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity symporter activity monoatomic anion transmembrane transporter activity monoatomic anion:sodium symporter activity monoatomic anion:monoatomic cation symporter activity	transmembrane transport localization sulfate transmembrane transport transport sulfur compound transport cellular process establishment of localization inorganic anion transport monoatomic ion transport monoatomic cation transport sodium ion transport metal ion transport	cell periphery cellular anatomical structure plasma membrane membrane apical part of cell plasma membrane region apical plasma membrane

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	: Q9BZW2	nephrosclerosis ovarian cancer Sjogren syndrome

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

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	NaS1 Na⁺-sulfate cotransporter 1 (SLC13A1) in IN/IN state, apo form

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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.