Incidental Mutation 'R8831:Slc19a2'
ID 673798
Institutional Source Beutler Lab
Gene Symbol Slc19a2
Ensembl Gene ENSMUSG00000040918
Gene Name solute carrier family 19 (thiamine transporter), member 2
Synonyms TRMA, DDA1, THTR1
MMRRC Submission 068659-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.159) question?
Stock # R8831 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 164076615-164092954 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 164084443 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 111 (T111M)
Ref Sequence ENSEMBL: ENSMUSP00000037561 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044021] [ENSMUST00000159230] [ENSMUST00000169394]
AlphaFold Q9EQN9
Predicted Effect probably damaging
Transcript: ENSMUST00000044021
AA Change: T111M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037561
Gene: ENSMUSG00000040918
AA Change: T111M

DomainStartEndE-ValueType
low complexity region 5 24 N/A INTRINSIC
Pfam:Folate_carrier 28 459 2.7e-180 PFAM
Pfam:MFS_1 34 441 2.6e-11 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000159230
AA Change: T111M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123870
Gene: ENSMUSG00000040918
AA Change: T111M

DomainStartEndE-ValueType
low complexity region 5 24 N/A INTRINSIC
Pfam:Folate_carrier 28 421 1.6e-176 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000169394
SMART Domains Protein: ENSMUSP00000131327
Gene: ENSMUSG00000040918

DomainStartEndE-ValueType
low complexity region 5 24 N/A INTRINSIC
Pfam:Folate_carrier 28 70 3.7e-17 PFAM
Pfam:Folate_carrier 65 258 6.7e-85 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 99% (81/82)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the thiamin transporter protein. Mutations in this gene cause thiamin-responsive megaloblastic anemia syndrome (TRMA), which is an autosomal recessive disorder characterized by diabetes mellitus, megaloblastic anemia and sensorineural deafness. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]
PHENOTYPE: Homozygotes for targeted null alleles exhibit a grossly normal phenotype except for reduced testis size and male infertility. On a low-thiamine diet, mutants show premature death and sensorineural deafness, while homozygotes for one targeted allele also display diabetes mellitus and megaloblastosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A230072I06Rik A T 8: 12,329,688 (GRCm39) I48L unknown Het
Abcc3 A C 11: 94,241,787 (GRCm39) C1415G probably damaging Het
Abcf3 C T 16: 20,369,214 (GRCm39) R205C probably damaging Het
Abcg5 G T 17: 84,976,423 (GRCm39) H471Q probably damaging Het
Actl6b G A 5: 137,565,305 (GRCm39) R363Q probably damaging Het
Adcy1 T A 11: 7,111,362 (GRCm39) D884E probably benign Het
Aldh3a1 A G 11: 61,107,142 (GRCm39) Y282C probably damaging Het
Amdhd2 A G 17: 24,376,712 (GRCm39) probably null Het
Arfgef3 A G 10: 18,528,491 (GRCm39) S299P possibly damaging Het
Asic2 A T 11: 81,858,726 (GRCm39) N95K probably damaging Het
Atp2c2 A G 8: 120,476,033 (GRCm39) probably null Het
Atrn T C 2: 130,748,521 (GRCm39) L14P probably benign Het
C8b A G 4: 104,647,874 (GRCm39) Y355C probably damaging Het
Carm1 A G 9: 21,491,663 (GRCm39) E244G probably damaging Het
Cd300c2 A T 11: 114,891,844 (GRCm39) C39* probably null Het
Cish T A 9: 107,177,671 (GRCm39) F116I probably damaging Het
Clstn1 G A 4: 149,730,780 (GRCm39) R837Q probably benign Het
Cox10 A G 11: 63,855,306 (GRCm39) F325S probably damaging Het
Cplane1 T C 15: 8,211,620 (GRCm39) I320T probably benign Het
Ctps1 A T 4: 120,424,507 (GRCm39) S36T possibly damaging Het
Dchs2 T C 3: 83,192,670 (GRCm39) L1705P probably benign Het
Defb25 C A 2: 152,464,899 (GRCm39) V17L probably benign Het
Dhx16 A G 17: 36,199,000 (GRCm39) D782G probably damaging Het
Dhx30 A G 9: 109,917,319 (GRCm39) S399P probably benign Het
Dhx58 T A 11: 100,594,806 (GRCm39) K30M probably damaging Het
Drc7 G A 8: 95,788,845 (GRCm39) R301Q probably damaging Het
Dsg1a T C 18: 20,453,365 (GRCm39) V21A probably damaging Het
Ercc6 T A 14: 32,282,784 (GRCm39) probably null Het
Fam193a A G 5: 34,616,374 (GRCm39) T850A probably benign Het
Fgf10 A G 13: 118,925,671 (GRCm39) D150G probably damaging Het
Flii A T 11: 60,616,074 (GRCm39) N28K probably benign Het
Gfi1 G A 5: 107,868,138 (GRCm39) R377C probably damaging Het
Gfra2 A T 14: 71,204,503 (GRCm39) N324I probably benign Het
Gm10308 A G 17: 91,396,431 (GRCm39) R118G unknown Het
Gm10801 T A 2: 98,494,334 (GRCm39) V137E probably damaging Het
Hmmr G A 11: 40,612,499 (GRCm39) S206F probably damaging Het
Hsd3b9 A T 3: 98,354,047 (GRCm39) W151R probably benign Het
Ift80 G A 3: 68,869,583 (GRCm39) A236V probably damaging Het
Il1rn A T 2: 24,239,505 (GRCm39) T134S possibly damaging Het
Il6st G T 13: 112,640,914 (GRCm39) D897Y probably damaging Het
Imp4 T C 1: 34,483,445 (GRCm39) M257T probably benign Het
Impdh2 T C 9: 108,441,957 (GRCm39) L377S probably damaging Het
Kdm1b C A 13: 47,217,617 (GRCm39) L359I possibly damaging Het
Kidins220 A T 12: 25,086,454 (GRCm39) I963L possibly damaging Het
Mdm4 T C 1: 132,931,601 (GRCm39) R148G probably benign Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Ncor1 A T 11: 62,260,234 (GRCm39) D505E probably benign Het
Necab3 A T 2: 154,396,607 (GRCm39) L107Q probably damaging Het
Nkx2-4 G A 2: 146,927,114 (GRCm39) P51L probably benign Het
Nol11 T C 11: 107,067,662 (GRCm39) T388A probably benign Het
Npc1 T A 18: 12,333,877 (GRCm39) M735L probably benign Het
Nr1h3 C A 2: 91,021,091 (GRCm39) R232L probably benign Het
Nrcam T A 12: 44,591,680 (GRCm39) probably null Het
Or1j13 G A 2: 36,369,794 (GRCm39) T116I possibly damaging Het
Or52s1b T A 7: 102,822,203 (GRCm39) I214L probably benign Het
Pabpn1 T C 14: 55,131,914 (GRCm39) V101A probably damaging Het
Pcare A T 17: 72,059,305 (GRCm39) V124E probably benign Het
Pcbp2 A G 15: 102,394,453 (GRCm39) D217G probably benign Het
Pcdhb12 A G 18: 37,570,386 (GRCm39) M511V probably benign Het
Phf3 T A 1: 30,860,347 (GRCm39) K828* probably null Het
Plcg1 G C 2: 160,589,732 (GRCm39) K85N probably benign Het
Prag1 A T 8: 36,613,891 (GRCm39) T1148S probably benign Het
Prmt3 A G 7: 49,478,729 (GRCm39) E430G probably null Het
Prx G T 7: 27,217,538 (GRCm39) V819F probably damaging Het
Ptpn18 A T 1: 34,511,271 (GRCm39) R338W probably null Het
Rab6a T C 7: 100,283,931 (GRCm39) Y128H probably benign Het
Rgs2 T C 1: 143,877,497 (GRCm39) Y186C probably damaging Het
Rhbdl1 C T 17: 26,053,857 (GRCm39) V342M probably damaging Het
Rpn1 A G 6: 88,061,775 (GRCm39) Q88R probably benign Het
Slc35e4 G A 11: 3,863,087 (GRCm39) P34L possibly damaging Het
Slc7a6os A T 8: 106,937,189 (GRCm39) D90E probably benign Het
Ssh3 A G 19: 4,319,053 (GRCm39) V19A possibly damaging Het
Susd1 C T 4: 59,379,594 (GRCm39) probably benign Het
Tcf19 A T 17: 35,825,794 (GRCm39) M121K possibly damaging Het
Tcp11 G A 17: 28,299,193 (GRCm39) R21C probably damaging Het
Tcp11l2 A G 10: 84,449,522 (GRCm39) I496V probably damaging Het
Tenm3 C T 8: 48,729,417 (GRCm39) A1530T Het
Tmem127 T A 2: 127,098,979 (GRCm39) V171D probably damaging Het
Tyrp1 G A 4: 80,753,399 (GRCm39) C30Y probably damaging Het
Usp48 A T 4: 137,341,080 (GRCm39) D360V probably damaging Het
Vamp4 T A 1: 162,401,952 (GRCm39) D11E possibly damaging Het
Vmn1r14 T C 6: 57,210,505 (GRCm39) F28L probably benign Het
Vmn2r69 G T 7: 85,059,018 (GRCm39) C514* probably null Het
Vmn2r84 G A 10: 130,226,968 (GRCm39) A290V probably benign Het
Zfp1007 A T 5: 109,824,174 (GRCm39) S425R probably benign Het
Zhx3 T A 2: 160,622,691 (GRCm39) Y492F probably benign Het
Other mutations in Slc19a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01464:Slc19a2 APN 1 164,088,430 (GRCm39) missense probably damaging 1.00
IGL03231:Slc19a2 APN 1 164,088,449 (GRCm39) missense probably damaging 1.00
R0324:Slc19a2 UTSW 1 164,084,344 (GRCm39) missense probably damaging 1.00
R0709:Slc19a2 UTSW 1 164,084,367 (GRCm39) missense probably damaging 1.00
R1117:Slc19a2 UTSW 1 164,091,025 (GRCm39) missense possibly damaging 0.86
R1165:Slc19a2 UTSW 1 164,091,014 (GRCm39) missense probably damaging 1.00
R1463:Slc19a2 UTSW 1 164,084,766 (GRCm39) missense probably damaging 0.98
R1833:Slc19a2 UTSW 1 164,089,753 (GRCm39) missense probably damaging 1.00
R2148:Slc19a2 UTSW 1 164,089,657 (GRCm39) missense probably damaging 1.00
R2680:Slc19a2 UTSW 1 164,076,982 (GRCm39) missense probably damaging 1.00
R4010:Slc19a2 UTSW 1 164,088,451 (GRCm39) missense probably damaging 1.00
R5850:Slc19a2 UTSW 1 164,091,025 (GRCm39) missense probably benign 0.00
R6279:Slc19a2 UTSW 1 164,084,344 (GRCm39) missense probably damaging 1.00
R6300:Slc19a2 UTSW 1 164,084,344 (GRCm39) missense probably damaging 1.00
R6907:Slc19a2 UTSW 1 164,090,323 (GRCm39) missense possibly damaging 0.79
R6917:Slc19a2 UTSW 1 164,088,578 (GRCm39) missense probably damaging 1.00
R6982:Slc19a2 UTSW 1 164,084,428 (GRCm39) missense possibly damaging 0.88
R6993:Slc19a2 UTSW 1 164,088,391 (GRCm39) missense probably benign 0.00
R7424:Slc19a2 UTSW 1 164,088,445 (GRCm39) missense probably benign 0.31
R7575:Slc19a2 UTSW 1 164,084,691 (GRCm39) missense probably damaging 1.00
R8193:Slc19a2 UTSW 1 164,084,794 (GRCm39) missense probably benign 0.13
R9424:Slc19a2 UTSW 1 164,076,895 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TATTTCTCCGGGGATAAGGGAG -3'
(R):5'- CCAAGGTGGCACTTCTACAG -3'

Sequencing Primer
(F):5'- AGGAATACATTCTTATGGCTTGTCG -3'
(R):5'- GGCACTTCTACAGTAGCTTGTGAC -3'
Posted On 2021-07-15