Homo sapiens Gene: SLC19A3
Summary
InnateDB Gene IDBG-82664.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SLC19A3
Gene Name solute carrier family 19, member 3
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000135917
Encoded Proteins
solute carrier family 19, member 3
solute carrier family 19, member 3
solute carrier family 19, member 3
solute carrier family 19, member 3
solute carrier family 19, member 3
solute carrier family 19, member 3
solute carrier family 19, member 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a ubiquitously expressed transmembrane thiamine transporter that lacks folate transport activity. Mutations in this gene cause biotin-responsive basal ganglia disease (BBGD); a recessive disorder manifested in childhood that progresses to chronic encephalopathy, dystonia, quadriparesis, and death if untreated. Patients with BBGD have bilateral necrosis in the head of the caudate nucleus and in the putamen. Administration of high doses of biotin in the early progression of the disorder eliminates pathological symptoms while delayed treatment results in residual paraparesis, mild mental retardation, or dystonia. Administration of thiamine is ineffective in the treatment of this disorder. Experiments have failed to show that this protein can transport biotin. Mutations in this gene also cause a Wernicke's-like encephalopathy.[provided by RefSeq, Jan 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 2:227685210-227718012
Strand Reverse strand
Band q36.3
Transcripts
ENST00000258403 ENSP00000258403
ENST00000409287 ENSP00000386298
ENST00000409456 ENSP00000387193
ENST00000425817 ENSP00000397393
ENST00000456524 ENSP00000399001
ENST00000431622 ENSP00000400627
ENST00000419059 ENSP00000398349
ENST00000477697
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 4 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0015403 thiamine uptake transmembrane transporter activity
Biological Process
GO:0006766 vitamin metabolic process
GO:0006767 water-soluble vitamin metabolic process
GO:0006810 transport
GO:0042723 thiamine-containing compound metabolic process
GO:0044281 small molecule metabolic process
GO:0055085 transmembrane transport
GO:0071934 thiamine transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Vitamin B1 (thiamin) metabolism pathway
Defective HLCS causes multiple carboxylase deficiency pathway
Defective MUT causes methylmalonic aciduria mut type pathway
Defective MMAA causes methylmalonic aciduria type cblA pathway
Defective TCN2 causes hereditary megaloblastic anemia pathway
Metabolism of water-soluble vitamins and cofactors pathway
Defective AMN causes hereditary megaloblastic anemia 1 pathway
Defective MTR causes methylmalonic aciduria and homocystinuria type cblG pathway
Defective LMBRD1 causes methylmalonic aciduria and homocystinuria type cblF pathway
Defective CD320 causes methylmalonic aciduria pathway
Defects in cobalamin (B12) metabolism pathway
Defective MMACHC causes methylmalonic aciduria and homocystinuria type cblC pathway
Defects in biotin (Btn) metabolism pathway
Defective BTD causes biotidinase deficiency pathway
Defective GIF causes intrinsic factor deficiency pathway
Defects in vitamin and cofactor metabolism pathway
Defective CUBN causes hereditary megaloblastic anemia 1 pathway
Defective MMADHC causes methylmalonic aciduria and homocystinuria type cblD pathway
Defective MTRR causes methylmalonic aciduria and homocystinuria type cblE pathway
Metabolism pathway
Defective MMAB causes methylmalonic aciduria type cblB pathway
Disease pathway
Metabolism of vitamins and cofactors pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.221597
RefSeq NM_025243 XM_005246871 XM_005246874 XM_006712779
HUGO
OMIM
CCDS CCDS2468
HPRD 07311
IMGT
EMBL
GenPept
RNA Seq Atlas