9UNV | pdb_00009unv

Cryo-EM structure of human organic solute transporter Ost-alpha/beta bound with TLCA

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF03619	Organic solute transporter Ostalpha (Solute_trans_a)	Organic solute transporter Ostalpha	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Organic solute transporter subunit alpha	lipid transporter activity lipid transmembrane transporter activity transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity bile acid transmembrane transporter activity protein heterodimerization activity protein binding binding protein dimerization activity identical protein binding protein homodimerization activity	organic acid transport localization bile acid secretion organic anion transport monocarboxylic acid transport carboxylic acid transport secretion transport acid secretion establishment of localization lipid localization bile acid and bile salt transport lipid transport organic hydroxy compound transport organic acid transport localization bile acid secretion organic anion transport monocarboxylic acid transport carboxylic acid transport secretion transport acid secretion establishment of localization lipid localization bile acid and bile salt transport lipid transport organic hydroxy compound transport macromolecule localization	cell periphery cellular anatomical structure plasma membrane membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane protein-containing complex membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system cell periphery cellular anatomical structure plasma membrane membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane protein-containing complex membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane
B, D	Organic solute transporter subunit beta	lipid transporter activity lipid transmembrane transporter activity transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity bile acid transmembrane transporter activity protein heterodimerization activity protein binding binding protein dimerization activity	organic acid transport localization bile acid secretion organic anion transport monocarboxylic acid transport carboxylic acid transport secretion transport acid secretion establishment of localization regulation of protein stability biological regulation regulation of biological quality lipid localization organic acid transport localization bile acid secretion organic anion transport monocarboxylic acid transport carboxylic acid transport secretion transport acid secretion establishment of localization regulation of protein stability biological regulation regulation of biological quality lipid localization bile acid and bile salt transport lipid transport organic hydroxy compound transport macromolecule localization regulation of protein exit from endoplasmic reticulum regulation of localization protein exit from endoplasmic reticulum establishment of protein localization cellular localization nitrogen compound transport regulation of cellular process regulation of protein localization positive regulation of biological process positive regulation of establishment of protein localization positive regulation of protein transport establishment of localization in cell positive regulation of intracellular transport intracellular protein localization positive regulation of cellular process regulation of intracellular transport regulation of biological process regulation of transport regulation of establishment of protein localization intracellular transport regulation of protein transport positive regulation of protein exit from endoplasmic reticulum positive regulation of transport protein transport regulation of cellular localization positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport cellular process intracellular protein transport protein targeting regulation of protein targeting to membrane establishment of protein localization to membrane localization within membrane protein targeting to membrane regulation of protein targeting positive regulation of protein targeting to membrane	cellular anatomical structure membrane cell periphery plasma membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR005178	Organic solute transporter subunit alpha/Transmembrane protein 184	Family
B, D	IPR052678	Organic solute transporter beta subunit	Family
B, D	IPR029387	Organic solute transporter subunit beta	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C	Pharos: Q86UW1	cholestasis primary biliary cholangitis Biliary cirrhosis intrahepatic cholestasis ulcerative colitis Crohn disease osteosarcoma
B, D	Pharos: Q86UW2	primary biliary cholangitis cholestasis Biliary cirrhosis Crohn disease ulcerative colitis

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.