Incidental Mutation 'R4768:Slc19a3'
ID 366256
Institutional Source Beutler Lab
Gene Symbol Slc19a3
Ensembl Gene ENSMUSG00000038496
Gene Name solute carrier family 19, member 3
Synonyms ThTr2, A230084E24Rik
MMRRC Submission 042409-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.129) question?
Stock # R4768 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 82990244-83016169 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 83000834 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 61 (T61I)
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: T61I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000041683
Gene: ENSMUSG00000038496
AA Change: T61I

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: T61I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000126646
Gene: ENSMUSG00000038496
AA Change: T61I

DomainStartEndE-ValueType
Pfam:Folate_carrier 11 435 1.3e-178 PFAM
Pfam:MFS_1 16 416 1.9e-17 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadm A G 3: 153,628,579 (GRCm39) Y419H probably benign Het
Adam28 A G 14: 68,872,264 (GRCm39) V326A possibly damaging Het
Amdhd1 T A 10: 93,370,346 (GRCm39) E164V possibly damaging Het
Arhgap5 T C 12: 52,604,275 (GRCm39) L29S probably damaging Het
Asb5 G A 8: 55,038,031 (GRCm39) D185N probably benign Het
Ascc3 T C 10: 50,576,595 (GRCm39) I850T probably damaging Het
Atxn1 A G 13: 45,711,024 (GRCm39) V636A probably damaging Het
Bmp4 C T 14: 46,623,381 (GRCm39) R55Q probably damaging Het
Brd8dc T C 18: 34,714,005 (GRCm39) R207G probably damaging Het
Cmas T C 6: 142,710,157 (GRCm39) probably null Het
Dchs1 T C 7: 105,420,827 (GRCm39) D531G possibly damaging Het
Etv1 T C 12: 38,877,792 (GRCm39) L44P probably damaging Het
Fam13c T A 10: 70,387,580 (GRCm39) I448N probably damaging Het
Fcsk T C 8: 111,618,766 (GRCm39) T331A probably benign Het
Fut8 A G 12: 77,412,054 (GRCm39) K135E probably benign Het
Gabrg1 A G 5: 70,911,516 (GRCm39) F370S probably damaging Het
Ighv1-5 A T 12: 114,477,143 (GRCm39) M53K probably damaging Het
Igkv9-120 G T 6: 68,027,351 (GRCm39) R88S possibly damaging Het
Kansl1l A G 1: 66,840,292 (GRCm39) V336A probably damaging Het
Krt27 T A 11: 99,240,351 (GRCm39) D189V probably damaging Het
Marf1 A T 16: 13,949,461 (GRCm39) F1033I possibly damaging Het
Mdfi G A 17: 48,135,475 (GRCm39) T85M probably damaging Het
Mrgpra3 C A 7: 47,239,476 (GRCm39) R150L possibly damaging Het
Mst1r C A 9: 107,788,849 (GRCm39) T456K probably damaging Het
Myh14 A T 7: 44,263,099 (GRCm39) M1734K probably benign Het
Myo1e T C 9: 70,277,751 (GRCm39) I816T possibly damaging Het
Or7d10 A C 9: 19,831,841 (GRCm39) N112T possibly damaging Het
Or8b12 T C 9: 37,658,177 (GRCm39) L249P probably damaging Het
Or8b55 T A 9: 38,727,245 (GRCm39) Y149N probably damaging Het
Or8k28 A T 2: 86,285,994 (GRCm39) L207* probably null Het
Pde4d A G 13: 110,070,408 (GRCm39) R6G probably damaging Het
Pilrb1 G A 5: 137,855,788 (GRCm39) probably benign Het
Prrx1 A G 1: 163,085,334 (GRCm39) Y199H probably damaging Het
Rxfp1 T C 3: 79,594,175 (GRCm39) D73G probably damaging Het
Ryr1 G T 7: 28,704,246 (GRCm39) probably benign Het
Shprh A G 10: 11,057,284 (GRCm39) E1068G probably damaging Het
Slc9a2 G A 1: 40,765,534 (GRCm39) R308Q probably damaging Het
Suclg2 T G 6: 95,543,469 (GRCm39) I321L probably damaging Het
Top3a A G 11: 60,653,316 (GRCm39) F53L probably damaging Het
Ttn C T 2: 76,599,110 (GRCm39) probably benign Het
Upp2 T C 2: 58,667,907 (GRCm39) V182A probably damaging Het
Vmn2r65 A G 7: 84,596,602 (GRCm39) L151P probably damaging Het
Xylt2 T C 11: 94,561,298 (GRCm39) D155G probably benign Het
Zzz3 A G 3: 152,154,420 (GRCm39) D557G probably 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
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
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'- AAAGTAGGCTATCTCTGTGGC -3'
(R):5'- TCCCCAACAACTCCTTGGTG -3'

Sequencing Primer
(F):5'- TATCTCTGTGGCCGAGACAAC -3'
(R):5'- AACAACTCCTTGGTGGCTTATTTTTG -3'
Posted On 2015-12-21