Incidental Mutation 'R1294:Slc25a20'
ID 158023
Institutional Source Beutler Lab
Gene Symbol Slc25a20
Ensembl Gene ENSMUSG00000032602
Gene Name solute carrier family 25 (mitochondrial carnitine/acylcarnitine translocase), member 20
Synonyms Cact, mCAC, 1110007P09Rik
MMRRC Submission 039360-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1294 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 108539335-108561841 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 108554838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 128 (M128V)
Ref Sequence ENSEMBL: ENSMUSP00000035222 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035222]
AlphaFold Q9Z2Z6
Predicted Effect probably benign
Transcript: ENSMUST00000035222
AA Change: M128V

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000035222
Gene: ENSMUSG00000032602
AA Change: M128V

DomainStartEndE-ValueType
Pfam:Mito_carr 6 104 4.9e-25 PFAM
Pfam:Mito_carr 106 201 5.6e-27 PFAM
Pfam:Mito_carr 205 297 7.4e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195260
Meta Mutation Damage Score 0.1620 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.4%
Validation Efficiency 97% (33/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product is one of several closely related mitochondrial-membrane carrier proteins that shuttle substrates between cytosol and the intramitochondrial matrix space. This protein mediates the transport of acylcarnitines into mitochondrial matrix for their oxidation by the mitochondrial fatty acid-oxidation pathway. Mutations in this gene are associated with carnitine-acylcarnitine translocase deficiency, which can cause a variety of pathological conditions such as hypoglycemia, cardiac arrest, hepatomegaly, hepatic dysfunction and muscle weakness, and is usually lethal in new born and infants. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
C2cd2 A G 16: 97,723,469 (GRCm39) L16P probably damaging Het
Cfap57 A T 4: 118,463,731 (GRCm39) probably null Het
Cnn2 A G 10: 79,829,359 (GRCm39) D163G probably damaging Het
Csmd1 T C 8: 16,748,052 (GRCm39) D233G probably damaging Het
Csta2 T A 16: 36,077,618 (GRCm39) D58E probably damaging Het
Dhh T C 15: 98,792,264 (GRCm39) Q248R probably benign Het
Elavl2 G A 4: 91,199,826 (GRCm39) A19V probably benign Het
Fxr1 T A 3: 34,101,201 (GRCm39) M169K probably benign Het
Ghr A G 15: 3,418,128 (GRCm39) probably null Het
Gm5334 T C 7: 68,268,862 (GRCm39) S94P probably damaging Het
Klk1b3 C A 7: 43,849,720 (GRCm39) S35Y probably damaging Het
Lama5 T C 2: 179,832,714 (GRCm39) N1646S probably benign Het
Lap3 T C 5: 45,655,863 (GRCm39) V156A probably benign Het
Pcbp3 A G 10: 76,599,155 (GRCm39) I327T probably damaging Het
Plaat5 A G 19: 7,592,015 (GRCm39) probably benign Het
Polr1a A T 6: 71,889,886 (GRCm39) N35I probably damaging Het
Rab3c T C 13: 110,397,099 (GRCm39) T56A possibly damaging Het
Rapsn A T 2: 90,867,120 (GRCm39) K141* probably null Het
Rxrg G T 1: 167,441,470 (GRCm39) A83S probably benign Het
Serpinc1 T C 1: 160,817,211 (GRCm39) S102P probably damaging Het
Setd2 A G 9: 110,378,575 (GRCm39) N797D probably benign Het
Skic2 T C 17: 35,060,040 (GRCm39) probably null Het
Slc24a1 A T 9: 64,843,295 (GRCm39) V619E unknown Het
Spam1 A G 6: 24,796,906 (GRCm39) I286V probably benign Het
Tbc1d22a T A 15: 86,381,027 (GRCm39) F479Y probably damaging Het
Tdrd1 A G 19: 56,837,208 (GRCm39) probably null Het
Trim58 T A 11: 58,533,953 (GRCm39) I169N probably benign Het
Vmn1r25 A G 6: 57,955,464 (GRCm39) I275T possibly damaging Het
Zfp27 T A 7: 29,595,737 (GRCm39) Y76F possibly damaging Het
Other mutations in Slc25a20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00959:Slc25a20 APN 9 108,559,198 (GRCm39) missense possibly damaging 0.86
IGL02496:Slc25a20 APN 9 108,559,599 (GRCm39) missense probably damaging 1.00
R0882:Slc25a20 UTSW 9 108,559,189 (GRCm39) missense possibly damaging 0.52
R1881:Slc25a20 UTSW 9 108,557,408 (GRCm39) splice site probably null
R4936:Slc25a20 UTSW 9 108,559,191 (GRCm39) missense probably damaging 1.00
R7298:Slc25a20 UTSW 9 108,539,343 (GRCm39) start gained probably benign
R7347:Slc25a20 UTSW 9 108,559,657 (GRCm39) critical splice donor site probably null
R7400:Slc25a20 UTSW 9 108,559,172 (GRCm39) missense possibly damaging 0.78
R7631:Slc25a20 UTSW 9 108,539,491 (GRCm39) missense probably benign 0.03
R9139:Slc25a20 UTSW 9 108,557,398 (GRCm39) missense probably benign 0.24
R9603:Slc25a20 UTSW 9 108,549,675 (GRCm39) missense probably benign 0.20
Predicted Primers PCR Primer
(F):5'- TTTCTCAGGGATGAGGGGACTTCAA -3'
(R):5'- AGGCATGGCAGAACATACTCATGAC -3'

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