Incidental Mutation 'R1306:Slc19a3'
ID 157792
Institutional Source Beutler Lab
Gene Symbol Slc19a3
Ensembl Gene ENSMUSG00000038496
Gene Name solute carrier family 19, member 3
Synonyms ThTr2, A230084E24Rik
MMRRC Submission 039372-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.112) question?
Stock # R1306 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 82990244-83016169 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 83000483 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 178 (L178S)
Ref Sequence ENSEMBL: ENSMUSP00000126646 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045560] [ENSMUST00000164473]
AlphaFold Q99PL8
Predicted Effect probably damaging
Transcript: ENSMUST00000045560
AA Change: L178S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000041683
Gene: ENSMUSG00000038496
AA Change: L178S

DomainStartEndE-ValueType
Pfam:Folate_carrier 11 435 1.4e-178 PFAM
Pfam:MFS_1 16 416 1.6e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142805
Predicted Effect probably damaging
Transcript: ENSMUST00000164473
AA Change: L178S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000126646
Gene: ENSMUSG00000038496
AA Change: L178S

DomainStartEndE-ValueType
Pfam:Folate_carrier 11 435 1.3e-178 PFAM
Pfam:MFS_1 16 416 1.9e-17 PFAM
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.9%
  • 10x: 95.1%
  • 20x: 89.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit premature death within a year of age, impaired thiamin uptake, lethargy, cachexia, injured liver parenchyma, hepatic necrosis, liver and kidney inflammmation, and nephrosclerosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alpk3 T A 7: 80,743,621 (GRCm39) L1146H probably damaging Het
Atad2b A G 12: 5,024,239 (GRCm39) I121M probably benign Het
Atg2a A T 19: 6,303,051 (GRCm39) T1053S probably benign Het
Bend5 C T 4: 111,316,970 (GRCm39) Q127* probably null Het
Ccser1 G A 6: 62,357,090 (GRCm39) D843N probably damaging Het
Dennd4b A G 3: 90,178,472 (GRCm39) T512A probably benign Het
Dnmbp A T 19: 43,890,218 (GRCm39) D516E probably benign Het
Dok3 C A 13: 55,675,261 (GRCm39) E86* probably null Het
Fat3 A G 9: 16,287,975 (GRCm39) I516T probably damaging Het
Gabbr1 T A 17: 37,366,882 (GRCm39) probably null Het
Gjd2 T C 2: 113,842,346 (GRCm39) T44A probably damaging Het
Mcm7 C A 5: 138,165,465 (GRCm39) A480S probably damaging Het
Meox2 GCACCACCACCACCACCACCA GCACCACCACCACCACCA 12: 37,159,030 (GRCm39) probably benign Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Pdzph1 T C 17: 59,239,427 (GRCm39) H967R possibly damaging Het
Pik3c2g A G 6: 139,718,154 (GRCm39) N227S probably benign Het
Pkd1 T C 17: 24,792,146 (GRCm39) S1278P probably damaging Het
Plch2 T C 4: 155,091,597 (GRCm39) E71G probably damaging Het
Pnma8a A G 7: 16,695,950 (GRCm39) R428G probably benign Het
Sertad2 T C 11: 20,598,388 (GRCm39) S195P probably benign Het
Smarca2 A G 19: 26,748,388 (GRCm39) D139G possibly damaging Het
Tm4sf19 G A 16: 32,226,720 (GRCm39) V170M probably damaging Het
Vwa3a C G 7: 120,399,613 (GRCm39) S1031R possibly damaging Het
Other mutations in Slc19a3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03066:Slc19a3 APN 1 82,992,557 (GRCm39) missense probably damaging 0.99
tag UTSW 1 83,003,981 (GRCm39) missense probably damaging 1.00
R0437:Slc19a3 UTSW 1 83,000,286 (GRCm39) missense probably benign 0.00
R0526:Slc19a3 UTSW 1 83,000,454 (GRCm39) missense probably damaging 1.00
R1160:Slc19a3 UTSW 1 83,000,413 (GRCm39) missense possibly damaging 0.85
R1832:Slc19a3 UTSW 1 83,000,468 (GRCm39) missense probably damaging 0.99
R1938:Slc19a3 UTSW 1 82,997,089 (GRCm39) missense possibly damaging 0.76
R1961:Slc19a3 UTSW 1 83,000,519 (GRCm39) missense probably benign 0.00
R2058:Slc19a3 UTSW 1 82,992,512 (GRCm39) missense probably damaging 0.98
R2200:Slc19a3 UTSW 1 83,000,664 (GRCm39) missense probably damaging 0.96
R2245:Slc19a3 UTSW 1 82,991,691 (GRCm39) missense possibly damaging 0.84
R2261:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R2404:Slc19a3 UTSW 1 83,000,756 (GRCm39) missense probably benign 0.16
R3891:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R3892:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R3907:Slc19a3 UTSW 1 82,992,534 (GRCm39) missense possibly damaging 0.76
R3912:Slc19a3 UTSW 1 83,000,424 (GRCm39) missense probably benign 0.09
R3922:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R3923:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R3961:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R4083:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R4106:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R4107:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R4109:Slc19a3 UTSW 1 83,000,678 (GRCm39) missense probably damaging 1.00
R4667:Slc19a3 UTSW 1 83,000,520 (GRCm39) missense probably benign
R4768:Slc19a3 UTSW 1 83,000,834 (GRCm39) missense probably damaging 1.00
R4769:Slc19a3 UTSW 1 82,997,062 (GRCm39) missense probably damaging 1.00
R5001:Slc19a3 UTSW 1 83,000,341 (GRCm39) missense probably benign 0.33
R5538:Slc19a3 UTSW 1 83,000,282 (GRCm39) missense possibly damaging 0.51
R5588:Slc19a3 UTSW 1 83,000,776 (GRCm39) nonsense probably null
R6143:Slc19a3 UTSW 1 83,004,060 (GRCm39) missense probably benign 0.00
R6546:Slc19a3 UTSW 1 83,004,081 (GRCm39) missense probably benign 0.02
R6547:Slc19a3 UTSW 1 83,000,621 (GRCm39) missense probably damaging 1.00
R7059:Slc19a3 UTSW 1 83,000,090 (GRCm39) missense probably damaging 1.00
R7497:Slc19a3 UTSW 1 82,991,649 (GRCm39) missense probably damaging 1.00
R7509:Slc19a3 UTSW 1 83,003,981 (GRCm39) missense probably damaging 1.00
R7584:Slc19a3 UTSW 1 83,000,469 (GRCm39) missense possibly damaging 0.79
R7810:Slc19a3 UTSW 1 82,997,162 (GRCm39) missense probably benign 0.02
R8150:Slc19a3 UTSW 1 83,000,216 (GRCm39) missense probably damaging 1.00
R8412:Slc19a3 UTSW 1 82,992,533 (GRCm39) missense probably damaging 0.97
R8970:Slc19a3 UTSW 1 83,000,822 (GRCm39) missense probably damaging 1.00
R9314:Slc19a3 UTSW 1 83,000,094 (GRCm39) missense possibly damaging 0.62
R9671:Slc19a3 UTSW 1 83,000,297 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CTCCTTCAGATCCTGGAACCAATGC -3'
(R):5'- GCCACAGAGATAGCCTACTTTGCC -3'

Sequencing Primer
(F):5'- CGCAAAGTGTCTCAAAGCTG -3'
(R):5'- TGCCTACATATACAGCATGGTCAG -3'
Posted On 2014-02-18