5X9R

Structural insights into the elevator-like mechanism of the sodium/citrate symporter CitS

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	2HCT	e5x9rA1	A: alpha complex topology	X: Cation-proton antiporter	H: Sodium-dependent citrate symporter (From Topology)	T: Sodium-dependent citrate symporter	F: 2HCT	ECOD (1.6)
B	2HCT	e5x9rB1	A: alpha complex topology	X: Cation-proton antiporter	H: Sodium-dependent citrate symporter (From Topology)	T: Sodium-dependent citrate symporter	F: 2HCT	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03390	2-hydroxycarboxylate transporter family (2HCT)	2-hydroxycarboxylate transporter family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Citrate-sodium symporter	transporter activity transmembrane transporter activity organic anion transmembrane transporter activity active transmembrane transporter activity symporter activity secondary active transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	tricarboxylic acid metabolic process oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process metabolic process cellular process organic acid metabolic process citrate metabolic process localization transport monoatomic ion transport monoatomic cation transport establishment of localization sodium ion transport tricarboxylic acid metabolic process oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process metabolic process cellular process organic acid metabolic process citrate metabolic process localization transport monoatomic ion transport monoatomic cation transport establishment of localization sodium ion transport metal ion transport	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018025	2-hydroxycarboxylate transporter, proteobacteria/firmicutes	Family
A, B	IPR004679	2-hydroxycarboxylate transporter	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Monovalent cation-proton antiporter	2-Hydroxycarboxylate transporter

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

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.