Incidental Mutation 'R0745:Dlat'
ID 70924
Institutional Source Beutler Lab
Gene Symbol Dlat
Ensembl Gene ENSMUSG00000000168
Gene Name dihydrolipoamide S-acetyltransferase
Synonyms 6332404G05Rik, PDC-E2
MMRRC Submission 038926-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0745 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 50545933-50571080 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 50565008 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 233 (T233M)
Ref Sequence ENSEMBL: ENSMUSP00000034567 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034567]
AlphaFold Q8BMF4
Predicted Effect probably damaging
Transcript: ENSMUST00000034567
AA Change: T233M

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000034567
Gene: ENSMUSG00000000168
AA Change: T233M

DomainStartEndE-ValueType
Pfam:Biotin_lipoyl 91 164 4.3e-17 PFAM
low complexity region 183 210 N/A INTRINSIC
Pfam:Biotin_lipoyl 218 292 1.2e-17 PFAM
low complexity region 315 344 N/A INTRINSIC
Pfam:E3_binding 350 385 2.6e-18 PFAM
Pfam:2-oxoacid_dh 412 642 9.9e-82 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155417
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 95.0%
Validation Efficiency 100% (40/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes component E2 of the multi-enzyme pyruvate dehydrogenase complex (PDC). PDC resides in the inner mitochondrial membrane and catalyzes the conversion of pyruvate to acetyl coenzyme A. The protein product of this gene, dihydrolipoamide acetyltransferase, accepts acetyl groups formed by the oxidative decarboxylation of pyruvate and transfers them to coenzyme A. Dihydrolipoamide acetyltransferase is the antigen for antimitochondrial antibodies. These autoantibodies are present in nearly 95% of patients with the autoimmune liver disease primary biliary cirrhosis (PBC). In PBC, activated T lymphocytes attack and destroy epithelial cells in the bile duct where this protein is abnormally distributed and overexpressed. PBC enventually leads to cirrhosis and liver failure. Mutations in this gene are also a cause of pyruvate dehydrogenase E2 deficiency which causes primary lactic acidosis in infancy and early childhood.[provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd12 A T 2: 150,675,068 (GRCm39) probably null Het
Adam17 A G 12: 21,382,222 (GRCm39) probably benign Het
Aldh1l2 T A 10: 83,354,494 (GRCm39) probably null Het
Bltp1 A G 3: 36,982,612 (GRCm39) Y759C probably damaging Het
Brca2 A T 5: 150,468,347 (GRCm39) probably benign Het
Capn13 A C 17: 73,658,503 (GRCm39) D188E probably benign Het
Col14a1 A T 15: 55,201,813 (GRCm39) T34S unknown Het
Col5a2 A G 1: 45,446,387 (GRCm39) probably null Het
Cyp4v3 A G 8: 45,761,688 (GRCm39) probably benign Het
Eef2 C T 10: 81,017,830 (GRCm39) P831S probably benign Het
Endod1 A T 9: 14,268,413 (GRCm39) N357K possibly damaging Het
Evc A T 5: 37,476,403 (GRCm39) V205E probably damaging Het
Fryl A G 5: 73,228,469 (GRCm39) L1754P probably damaging Het
Gabra6 A T 11: 42,207,394 (GRCm39) M230K probably damaging Het
Hsd3b5 A G 3: 98,526,855 (GRCm39) V197A probably benign Het
Kmt2c A T 5: 25,564,696 (GRCm39) probably null Het
Mthfsd A T 8: 121,829,688 (GRCm39) L116Q probably damaging Het
Mug1 A G 6: 121,864,386 (GRCm39) T1428A probably benign Het
Obscn A G 11: 58,973,065 (GRCm39) V2312A probably benign Het
Or1i2 T C 10: 78,447,956 (GRCm39) E173G probably benign Het
Palld G A 8: 62,330,737 (GRCm39) R47C probably damaging Het
Pds5b A G 5: 150,729,136 (GRCm39) T1424A probably benign Het
Ppp6r2 G A 15: 89,149,445 (GRCm39) probably null Het
Sik3 A G 9: 46,109,537 (GRCm39) N505S probably benign Het
Spin1 A G 13: 51,293,551 (GRCm39) Y87C probably damaging Het
Tcp11 T C 17: 28,286,134 (GRCm39) I494V possibly damaging Het
Tgfa G A 6: 86,248,417 (GRCm39) E140K probably damaging Het
Trappc9 G A 15: 72,897,816 (GRCm39) R377W probably damaging Het
Trmo A G 4: 46,382,104 (GRCm39) F338L probably damaging Het
Tspan17 T C 13: 54,937,487 (GRCm39) V27A possibly damaging Het
Tut4 C G 4: 108,360,152 (GRCm39) probably benign Het
Uba5 A G 9: 103,926,710 (GRCm39) probably benign Het
Unc5a CTGTGTGTGTGTGTGT CTGTGTGTGTGTGT 13: 55,153,068 (GRCm39) probably null Het
Zbbx C T 3: 75,062,734 (GRCm39) V8I probably damaging Het
Zfp451 A T 1: 33,809,929 (GRCm39) L931* probably null Het
Zmym4 A T 4: 126,796,496 (GRCm39) probably benign Het
Other mutations in Dlat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00570:Dlat APN 9 50,556,332 (GRCm39) splice site probably benign
IGL00870:Dlat APN 9 50,562,169 (GRCm39) missense probably damaging 1.00
R0440:Dlat UTSW 9 50,556,419 (GRCm39) splice site probably null
R0530:Dlat UTSW 9 50,548,869 (GRCm39) missense probably damaging 1.00
R1870:Dlat UTSW 9 50,548,874 (GRCm39) missense probably damaging 0.99
R3237:Dlat UTSW 9 50,549,331 (GRCm39) missense possibly damaging 0.81
R3696:Dlat UTSW 9 50,562,176 (GRCm39) missense possibly damaging 0.63
R3715:Dlat UTSW 9 50,549,354 (GRCm39) missense probably damaging 1.00
R3924:Dlat UTSW 9 50,569,490 (GRCm39) missense possibly damaging 0.55
R4016:Dlat UTSW 9 50,560,931 (GRCm39) critical splice donor site probably null
R4197:Dlat UTSW 9 50,547,826 (GRCm39) missense probably damaging 1.00
R4713:Dlat UTSW 9 50,555,781 (GRCm39) missense probably benign
R4789:Dlat UTSW 9 50,570,670 (GRCm39) missense probably benign
R5893:Dlat UTSW 9 50,555,439 (GRCm39) splice site probably benign
R6138:Dlat UTSW 9 50,556,417 (GRCm39) splice site probably null
R6778:Dlat UTSW 9 50,562,157 (GRCm39) missense probably damaging 1.00
R7010:Dlat UTSW 9 50,569,274 (GRCm39) missense probably damaging 1.00
R8065:Dlat UTSW 9 50,569,149 (GRCm39) missense possibly damaging 0.67
R8677:Dlat UTSW 9 50,570,007 (GRCm39) missense probably damaging 0.99
R8724:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R8725:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R8742:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R8745:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R8753:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R8754:Dlat UTSW 9 50,560,967 (GRCm39) missense probably damaging 1.00
R9111:Dlat UTSW 9 50,570,906 (GRCm39) unclassified probably benign
R9777:Dlat UTSW 9 50,562,208 (GRCm39) missense probably damaging 0.99
U15987:Dlat UTSW 9 50,556,417 (GRCm39) splice site probably null
Predicted Primers PCR Primer
(F):5'- AGCACAGTACATGACTGCATGGTG -3'
(R):5'- CCTTTGTGATGGGTGACAAGGTCTC -3'

Sequencing Primer
(F):5'- GACTAATCTACACCCTGGGTACTG -3'
(R):5'- CACAGATTGTTCTTCCTGCC -3'
Posted On 2013-09-30