Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
80704
Gene name Gene Name - the full gene name approved by the HGNC.
Solute carrier family 19 member 3
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
SLC19A3
Synonyms (NCBI Gene) Gene synonyms aliases
BBGD, THMD2, THTR2, hTHTR2, thTr-2
Chromosome Chromosome number
2
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
2q36.3
Summary Summary of gene provided in NCBI Entrez Gene.
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 t
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs121917882 C>A,T Pathogenic 5 prime UTR variant, coding sequence variant, missense variant
rs121917884 T>C Pathogenic Coding sequence variant, missense variant
rs137852957 T>C Pathogenic 5 prime UTR variant, coding sequence variant, missense variant
rs137852958 C>A,G Pathogenic Stop gained, coding sequence variant, missense variant
rs138363524 G>A,C Conflicting-interpretations-of-pathogenicity, uncertain-significance, likely-benign Coding sequence variant, synonymous variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT027742 hsa-miR-98-5p Microarray 19088304
MIRT681956 hsa-miR-890 HITS-CLIP 23706177
MIRT681955 hsa-miR-6888-5p HITS-CLIP 23706177
MIRT681954 hsa-miR-3929 HITS-CLIP 23706177
MIRT681953 hsa-miR-4419b HITS-CLIP 23706177
Transcription factors
Transcription factor Regulation Reference
SP1 Activation 15217784
SP1 Unknown 23989004;24525018
SP3 Activation 15217784
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0005515 Function Protein binding IPI 32296183
GO:0005886 Component Plasma membrane IBA
GO:0005886 Component Plasma membrane IEA
GO:0005886 Component Plasma membrane TAS
GO:0009229 Process Thiamine diphosphate biosynthetic process IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
606152 16266 ENSG00000135917
Protein
UniProt ID Q9BZV2
Protein name Thiamine transporter 2 (ThTr-2) (ThTr2) (Solute carrier family 19 member 3)
Protein function Mediates high affinity thiamine uptake, probably via a proton anti-port mechanism (PubMed:11731220, PubMed:33008889, PubMed:35512554, PubMed:35724964). Has no folate transport activity (PubMed:11731220). Mediates H(+)-dependent pyridoxine transp
PDB 8S4U , 8S5U , 8S5W , 8S5Z , 8S61 , 8S62 , 8XV2 , 8XV5 , 8XV9 , 8Z7R , 8Z7S , 8Z7T , 8Z7U , 8Z7V , 8Z7W , 8Z7X , 8Z7Y , 9G5K
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01770 Folate_carrier 10 441 Reduced folate carrier Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed but most abundant in placenta, kidney and liver. {ECO:0000269|PubMed:11136550, ECO:0000269|PubMed:15871139}.
Sequence
Sequence length 496
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Vitamin digestion and absorption   Vitamin B1 (thiamin) metabolism
<
Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Basal Ganglia Diseases biotin-responsive basal ganglia disease N/A N/A GenCC
Brain atrophy infantile spams-psychomotor retardation-progressive brain atrophy-basal ganglia disease syndrome N/A N/A GenCC
Glioblastoma Glioblastoma N/A N/A GWAS
Leigh Syndrome Leigh syndrome N/A N/A GenCC
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Aicardi Goutieres syndrome Associate 26863430
Alopecia Areata 1 Associate 40243602
alpha Mannosidosis Associate 34614013
Alzheimer Disease Associate 26394601
Arthritis Associate 40243602
Atrophy Associate 23482991, 34586830
Basal ganglia disease biotin responsive Associate 15871139, 24099834, 27749535, 28696212, 31557427, 34586830, 34953623, 35532649, 37670342
Basal Ganglia Diseases Associate 21176162, 24099834, 26863430, 27749535, 28402605, 28677371, 34586830, 35532649, 37670342
Biotin deficiency Associate 15623830
Brain Diseases Associate 23482991, 24372704, 26863430