Incidental Mutation 'PIT4498001:Slc25a19'
ID 556071
Institutional Source Beutler Lab
Gene Symbol Slc25a19
Ensembl Gene ENSMUSG00000020744
Gene Name solute carrier family 25 (mitochondrial thiamine pyrophosphate carrier), member 19
Synonyms 2900089E13Rik, DNC, MUP1, TPC
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # PIT4498001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 115505004-115519121 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 115514781 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 69 (I69V)
Ref Sequence ENSEMBL: ENSMUSP00000021089 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021089] [ENSMUST00000106503] [ENSMUST00000135552] [ENSMUST00000141614] [ENSMUST00000154623] [ENSMUST00000155709] [ENSMUST00000178003]
AlphaFold Q9DAM5
Predicted Effect possibly damaging
Transcript: ENSMUST00000021089
AA Change: I69V

PolyPhen 2 Score 0.795 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000021089
Gene: ENSMUSG00000020744
AA Change: I69V

DomainStartEndE-ValueType
Pfam:Mito_carr 12 111 5.7e-20 PFAM
Pfam:Mito_carr 114 205 5.3e-24 PFAM
Pfam:Mito_carr 212 313 5.2e-23 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000106503
AA Change: I69V

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000102112
Gene: ENSMUSG00000020744
AA Change: I69V

DomainStartEndE-ValueType
Pfam:Mito_carr 11 111 1.7e-22 PFAM
Pfam:Mito_carr 114 172 9.7e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000135552
SMART Domains Protein: ENSMUSP00000114566
Gene: ENSMUSG00000020744

DomainStartEndE-ValueType
Pfam:Mito_carr 31 122 1.1e-25 PFAM
Pfam:Mito_carr 129 226 4.7e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000141614
Predicted Effect probably benign
Transcript: ENSMUST00000154623
Predicted Effect probably benign
Transcript: ENSMUST00000155709
Predicted Effect possibly damaging
Transcript: ENSMUST00000178003
AA Change: I69V

PolyPhen 2 Score 0.795 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000137534
Gene: ENSMUSG00000020744
AA Change: I69V

DomainStartEndE-ValueType
Pfam:Mito_carr 11 111 1.1e-21 PFAM
Pfam:Mito_carr 114 205 7e-25 PFAM
Pfam:Mito_carr 212 313 1e-24 PFAM
Coding Region Coverage
  • 1x: 93.2%
  • 3x: 91.0%
  • 10x: 86.1%
  • 20x: 75.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial protein that is a member of the solute carrier family. Although this protein was initially thought to be the mitochondrial deoxynucleotide carrier involved in the uptake of deoxynucleotides into the matrix of the mitochondria, further studies have demonstrated that this protein instead functions as the mitochondrial thiamine pyrophosphate carrier, which transports thiamine pyrophosphates into mitochondria. Mutations in this gene cause microcephaly, Amish type, a metabolic disease that results in severe congenital microcephaly, severe 2-ketoglutaric aciduria, and death within the first year. Multiple alternatively spliced variants, encoding the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in lethality by E12, neural tube closure defects resulting in exencephaly and microcephaly, growth arrest, anemia, elevated alpha-ketoglutarate in amniotic fluid, and reduced thiamine pyrophosphate content in mitochondria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh18a1 T C 19: 40,562,800 (GRCm39) N191S probably benign Het
Cacnb2 T A 2: 14,879,630 (GRCm39) L84* probably null Het
Cdhr2 C T 13: 54,866,052 (GRCm39) T284M possibly damaging Het
Defb45 T C 2: 152,438,394 (GRCm39) probably benign Het
Dkk3 C T 7: 111,718,679 (GRCm39) V236M probably benign Het
Dscc1 A T 15: 54,945,711 (GRCm39) V328D probably benign Het
Epha3 T C 16: 63,372,889 (GRCm39) Y938C probably damaging Het
Erc1 A T 6: 119,756,452 (GRCm39) F435I possibly damaging Het
Fbxl5 T C 5: 43,908,323 (GRCm39) Y626C possibly damaging Het
Fmn2 A G 1: 174,440,170 (GRCm39) R1196G probably damaging Het
Gabrr1 C T 4: 33,160,225 (GRCm39) S303F probably damaging Het
Ggt1 T C 10: 75,414,689 (GRCm39) V169A possibly damaging Het
Gm10800 CAAGAAAACTGAAAATCAAAGAAAACTGAAAATCA CAAGAAAACTGAAAATCA 2: 98,497,361 (GRCm39) probably null Het
Gm3182 T A 14: 4,481,832 (GRCm38) C9S probably damaging Het
Gpr88 A C 3: 116,046,264 (GRCm39) S16A unknown Het
Kalrn A T 16: 33,851,952 (GRCm39) M2076K possibly damaging Het
Katnip A G 7: 125,412,768 (GRCm39) T371A probably benign Het
Kcnd3 T C 3: 105,566,025 (GRCm39) I402T probably damaging Het
Mink1 A G 11: 70,489,714 (GRCm39) D57G probably benign Het
Ncl T C 1: 86,279,162 (GRCm39) T584A possibly damaging Het
Nfx1 A T 4: 40,977,244 (GRCm39) Q306L probably benign Het
Ogdh A T 11: 6,290,504 (GRCm39) D374V probably benign Het
Or5d39 T A 2: 87,980,259 (GRCm39) T35S probably benign Het
Pak5 T A 2: 135,925,211 (GRCm39) H697L probably damaging Het
Pappa T C 4: 65,234,469 (GRCm39) C1425R probably damaging Het
Pramel26 T C 4: 143,539,406 (GRCm39) E29G possibly damaging Het
Rab3gap2 T A 1: 185,013,882 (GRCm39) I1196N probably damaging Het
Ralyl A T 3: 14,172,299 (GRCm39) D56V probably damaging Het
Scin C T 12: 40,119,446 (GRCm39) probably null Het
Slc8a1 G T 17: 81,956,269 (GRCm39) Y256* probably null Het
Smyd1 T C 6: 71,196,272 (GRCm39) H372R probably benign Het
St8sia1 T C 6: 142,859,848 (GRCm39) T94A probably damaging Het
Stard9 T A 2: 120,527,916 (GRCm39) M1391K possibly damaging Het
Tlr9 G A 9: 106,100,721 (GRCm39) R4H probably benign Het
Trim50 A G 5: 135,382,331 (GRCm39) D61G probably damaging Het
Ttn G A 2: 76,597,295 (GRCm39) P19873S probably damaging Het
Vmn1r228 G T 17: 20,996,772 (GRCm39) H249N probably benign Het
Vmn2r108 C T 17: 20,683,279 (GRCm39) G642S probably damaging Het
Wdr27 A G 17: 15,154,831 (GRCm39) S29P probably benign Het
Zan A G 5: 137,415,298 (GRCm39) probably null Het
Other mutations in Slc25a19
AlleleSourceChrCoordTypePredicted EffectPPH Score
Baggins UTSW 11 115,508,386 (GRCm39) missense possibly damaging 0.91
rings UTSW 11 115,506,377 (GRCm39) missense probably benign 0.14
BB001:Slc25a19 UTSW 11 115,506,376 (GRCm39) missense unknown
BB011:Slc25a19 UTSW 11 115,506,376 (GRCm39) missense unknown
R0335:Slc25a19 UTSW 11 115,515,032 (GRCm39) missense probably damaging 1.00
R0398:Slc25a19 UTSW 11 115,508,401 (GRCm39) missense probably damaging 1.00
R0454:Slc25a19 UTSW 11 115,508,423 (GRCm39) nonsense probably null
R1614:Slc25a19 UTSW 11 115,507,449 (GRCm39) nonsense probably null
R3775:Slc25a19 UTSW 11 115,506,285 (GRCm39) missense probably damaging 1.00
R3776:Slc25a19 UTSW 11 115,506,285 (GRCm39) missense probably damaging 1.00
R5000:Slc25a19 UTSW 11 115,507,497 (GRCm39) splice site probably null
R5593:Slc25a19 UTSW 11 115,507,418 (GRCm39) missense probably damaging 1.00
R5738:Slc25a19 UTSW 11 115,515,060 (GRCm39) missense probably benign 0.24
R6167:Slc25a19 UTSW 11 115,506,377 (GRCm39) missense probably benign 0.14
R6306:Slc25a19 UTSW 11 115,508,386 (GRCm39) missense possibly damaging 0.91
R7014:Slc25a19 UTSW 11 115,511,792 (GRCm39) missense probably damaging 1.00
R7161:Slc25a19 UTSW 11 115,507,373 (GRCm39) missense possibly damaging 0.66
R7924:Slc25a19 UTSW 11 115,506,376 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- ATCTCCCATGAAGGCAAACTG -3'
(R):5'- TTAGTCCCAGCAAAGGCAGTC -3'

Sequencing Primer
(F):5'- AACTGGCAGAGTGGGGCTTG -3'
(R):5'- GGCAGTCCCCAAAACTTAGAATTCTG -3'
Posted On 2019-06-07