Incidental Mutation 'R2245:Slc19a3'
ID 240617
Institutional Source Beutler Lab
Gene Symbol Slc19a3
Ensembl Gene ENSMUSG00000038496
Gene Name solute carrier family 19, member 3
Synonyms ThTr2, A230084E24Rik
MMRRC Submission 040245-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.129) question?
Stock # R2245 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 82990244-83016169 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 82991691 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 439 (Y439C)
Ref Sequence ENSEMBL: ENSMUSP00000126646 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045560] [ENSMUST00000164473]
AlphaFold Q99PL8
Predicted Effect possibly damaging
Transcript: ENSMUST00000045560
AA Change: Y439C

PolyPhen 2 Score 0.838 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000041683
Gene: ENSMUSG00000038496
AA Change: Y439C

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 possibly damaging
Transcript: ENSMUST00000164473
AA Change: Y439C

PolyPhen 2 Score 0.838 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000126646
Gene: ENSMUSG00000038496
AA Change: Y439C

DomainStartEndE-ValueType
Pfam:Folate_carrier 11 435 1.3e-178 PFAM
Pfam:MFS_1 16 416 1.9e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189789
Meta Mutation Damage Score 0.5057 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 100% (31/31)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl3 A G 7: 82,099,308 (GRCm39) Q154R probably damaging Het
Alpk2 A G 18: 65,438,234 (GRCm39) L1520P probably benign Het
Brd1 A G 15: 88,574,063 (GRCm39) probably null Het
Ccdc158 A G 5: 92,757,811 (GRCm39) probably benign Het
Cep350 C A 1: 155,754,766 (GRCm39) V1950F probably benign Het
Csnk1d A G 11: 120,863,229 (GRCm39) I237T probably damaging Het
Ddah2 T C 17: 35,280,561 (GRCm39) L234P probably damaging Het
Dysf G A 6: 84,163,491 (GRCm39) probably null Het
Ephb1 A C 9: 101,873,973 (GRCm39) probably benign Het
Jarid2 T A 13: 45,059,752 (GRCm39) N661K probably damaging Het
Muc6 G A 7: 141,218,313 (GRCm39) S2120F possibly damaging Het
Myadml2 A T 11: 120,538,656 (GRCm39) F60I probably damaging Het
Myo15a T C 11: 60,399,925 (GRCm39) V2893A probably damaging Het
Ntn1 A G 11: 68,276,120 (GRCm39) V276A probably benign Het
Or11h6 T A 14: 50,880,062 (GRCm39) I102N probably damaging Het
Or4c111 A T 2: 88,843,493 (GRCm39) I305K probably benign Het
Or7a39 A G 10: 78,715,765 (GRCm39) Y253C probably damaging Het
Otof T C 5: 30,527,551 (GRCm39) Y1962C probably damaging Het
Pcf11 T C 7: 92,315,080 (GRCm39) probably benign Het
Polr2a A G 11: 69,626,009 (GRCm39) S1676P unknown Het
Prpf40b A G 15: 99,203,047 (GRCm39) probably benign Het
Ptprh T C 7: 4,576,345 (GRCm39) D305G probably benign Het
Rdh16f2 A G 10: 127,712,145 (GRCm39) K201E probably damaging Het
Son G T 16: 91,444,848 (GRCm39) probably null Het
Specc1 T C 11: 62,022,713 (GRCm39) L710P probably damaging Het
Tex15 A G 8: 34,061,524 (GRCm39) D592G possibly damaging Het
Tmem237 A T 1: 59,147,863 (GRCm39) D209E probably damaging Het
Vmn2r106 T C 17: 20,488,423 (GRCm39) T659A probably benign Het
Vmn2r71 T A 7: 85,273,388 (GRCm39) I734N probably damaging Het
Wdr7 A T 18: 64,057,980 (GRCm39) I1270F 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
R1306:Slc19a3 UTSW 1 83,000,483 (GRCm39) missense probably damaging 1.00
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
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'- CCCATTTGTGACGGGAATTG -3'
(R):5'- GACCCTTAGTCACTACTCCATATG -3'

Sequencing Primer
(F):5'- GGGAATTGATGTAATTGGGTTAGAAC -3'
(R):5'- AGTCACTACTCCATATGCTTACATTC -3'
Posted On 2014-10-15