Incidental Mutation 'R5000:Pdhx'
ID 389793
Institutional Source Beutler Lab
Gene Symbol Pdhx
Ensembl Gene ENSMUSG00000010914
Gene Name pyruvate dehydrogenase complex, component X
Synonyms Pdx1
MMRRC Submission 042594-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5000 (G1)
Quality Score 193
Status Validated
Chromosome 2
Chromosomal Location 102851420-102903858 bp(-) (GRCm39)
Type of Mutation splice site (3 bp from exon)
DNA Base Change (assembly) T to C at 102871385 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000119172 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000011058] [ENSMUST00000111183] [ENSMUST00000132449]
AlphaFold Q8BKZ9
Predicted Effect probably null
Transcript: ENSMUST00000011058
SMART Domains Protein: ENSMUSP00000011058
Gene: ENSMUSG00000010914

DomainStartEndE-ValueType
low complexity region 13 28 N/A INTRINSIC
Pfam:Biotin_lipoyl 57 131 1.3e-21 PFAM
low complexity region 148 172 N/A INTRINSIC
Pfam:E3_binding 182 217 5e-9 PFAM
low complexity region 233 249 N/A INTRINSIC
Pfam:2-oxoacid_dh 272 501 8.4e-74 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000111183
AA Change: Y215C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000106814
Gene: ENSMUSG00000010914
AA Change: Y215C

DomainStartEndE-ValueType
low complexity region 13 28 N/A INTRINSIC
Pfam:Biotin_lipoyl 57 131 1.8e-21 PFAM
low complexity region 148 172 N/A INTRINSIC
Pfam:E3_binding 180 216 6.9e-12 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000132449
SMART Domains Protein: ENSMUSP00000119172
Gene: ENSMUSG00000010914

DomainStartEndE-ValueType
Pfam:Biotin_lipoyl 5 66 1.3e-14 PFAM
low complexity region 83 107 N/A INTRINSIC
Pfam:E3_binding 115 153 6.1e-14 PFAM
low complexity region 168 184 N/A INTRINSIC
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.4%
Validation Efficiency 98% (97/99)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The pyruvate dehydrogenase (PDH) complex is located in the mitochondrial matrix and catalyzes the conversion of pyruvate to acetyl coenzyme A. The PDH complex thereby links glycolysis to Krebs cycle. The PDH complex contains three catalytic subunits, E1, E2, and E3, two regulatory subunits, E1 kinase and E1 phosphatase, and a non-catalytic subunit, E3 binding protein (E3BP). This gene encodes the E3 binding protein subunit; also known as component X of the pyruvate dehydrogenase complex. This protein tethers E3 dimers to the E2 core of the PDH complex. Defects in this gene are a cause of pyruvate dehydrogenase deficiency which results in neurological dysfunction and lactic acidosis in infancy and early childhood. This protein is also a minor 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 eventually leads to cirrhosis and liver failure. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik T A 7: 27,255,946 (GRCm39) F11Y probably benign Het
Abca5 A G 11: 110,201,050 (GRCm39) L450P probably damaging Het
Abi1 T A 2: 22,840,211 (GRCm39) R357W probably damaging Het
Acot7 G A 4: 152,270,820 (GRCm39) G55R probably benign Het
Aicda G A 6: 122,538,826 (GRCm39) V14I probably damaging Het
Anxa4 G T 6: 86,742,766 (GRCm39) probably benign Het
Apobr T A 7: 126,185,729 (GRCm39) D413E possibly damaging Het
Ash1l T C 3: 88,965,941 (GRCm39) Y2448H probably damaging Het
Atf7ip A G 6: 136,559,426 (GRCm39) E749G probably damaging Het
Atp8b3 A T 10: 80,357,676 (GRCm39) N1114K possibly damaging Het
Bdnf C A 2: 109,553,993 (GRCm39) N122K probably benign Het
Boc A T 16: 44,310,517 (GRCm39) I801N probably damaging Het
Brap A T 5: 121,800,089 (GRCm39) K37* probably null Het
Ccar1 C T 10: 62,586,784 (GRCm39) E885K unknown Het
Ccdc103 A G 11: 102,774,932 (GRCm39) N177S probably benign Het
Ccdc116 G A 16: 16,959,657 (GRCm39) P344L possibly damaging Het
Cdca5 T C 19: 6,135,463 (GRCm39) S28P possibly damaging Het
Ceacam20 T C 7: 19,699,453 (GRCm39) I14T probably damaging Het
Chrnb1 A T 11: 69,677,858 (GRCm39) V298E probably damaging Het
Cnksr3 G A 10: 7,076,746 (GRCm39) Q149* probably null Het
Csnk1a1 T C 18: 61,711,840 (GRCm39) F97L probably damaging Het
Dag1 A T 9: 108,085,216 (GRCm39) S642T probably benign Het
Dedd2 A G 7: 24,903,068 (GRCm39) V297A possibly damaging Het
Dhcr7 C T 7: 143,395,060 (GRCm39) T189M possibly damaging Het
Dlgap1 T C 17: 71,073,053 (GRCm39) S691P probably damaging Het
Dmgdh A C 13: 93,825,046 (GRCm39) H123P probably damaging Het
Dnah6 C T 6: 73,121,798 (GRCm39) V1395I probably benign Het
Dnah7a T C 1: 53,606,201 (GRCm39) Y1273C probably damaging Het
Dnah7b T A 1: 46,138,663 (GRCm39) L235* probably null Het
Elac2 T C 11: 64,876,379 (GRCm39) F3L probably benign Het
Elovl7 A T 13: 108,410,915 (GRCm39) K163N probably benign Het
Epg5 T C 18: 77,997,376 (GRCm39) V413A probably benign Het
Espl1 T A 15: 102,206,986 (GRCm39) L150Q probably damaging Het
F2rl3 T A 8: 73,489,307 (GRCm39) L178Q probably damaging Het
Fam120a T C 13: 49,051,143 (GRCm39) E754G probably damaging Het
Fam53b T C 7: 132,317,730 (GRCm39) N304S probably benign Het
Fbxo41 T C 6: 85,460,901 (GRCm39) E269G probably damaging Het
Fcrla T C 1: 170,749,959 (GRCm39) T4A probably benign Het
Frmpd1 A T 4: 45,261,931 (GRCm39) probably null Het
Gm9376 A G 14: 118,504,702 (GRCm39) M45V probably benign Het
Gpr68 G A 12: 100,844,596 (GRCm39) A316V probably benign Het
Hmgcl G A 4: 135,689,511 (GRCm39) C323Y probably benign Het
Hnrnpu T C 1: 178,156,941 (GRCm39) probably benign Het
Ier2 T A 8: 85,389,353 (GRCm39) I10F probably damaging Het
Ip6k1 C T 9: 107,922,798 (GRCm39) Q234* probably null Het
Llgl2 T C 11: 115,735,728 (GRCm39) V108A probably benign Het
Lrfn3 T C 7: 30,059,805 (GRCm39) N140S possibly damaging Het
Lrig1 T A 6: 94,588,430 (GRCm39) H573L probably damaging Het
Lrrk2 T A 15: 91,634,081 (GRCm39) W1393R probably damaging Het
Mrc1 T A 2: 14,249,000 (GRCm39) Y179N probably damaging Het
Mtfr1 C T 3: 19,265,743 (GRCm39) L93F probably damaging Het
Muc19 T C 15: 91,757,429 (GRCm39) noncoding transcript Het
Ndst2 C T 14: 20,774,975 (GRCm39) probably null Het
Nmd3 A T 3: 69,624,735 (GRCm39) probably benign Het
Nsd3 A G 8: 26,172,593 (GRCm39) Y784C probably damaging Het
Or4a27 A T 2: 88,559,910 (GRCm39) I11N probably damaging Het
Or7a36 G A 10: 78,820,514 (GRCm39) V297I probably benign Het
Papln A G 12: 83,821,663 (GRCm39) Y297C probably damaging Het
Pdpk1 T C 17: 24,330,019 (GRCm39) T6A possibly damaging Het
Prcp T C 7: 92,568,368 (GRCm39) W267R probably damaging Het
Prg2 T C 2: 84,812,367 (GRCm39) S26P probably benign Het
Psg26 A T 7: 18,214,057 (GRCm39) Y202N possibly damaging Het
Psrc1 T C 3: 108,287,839 (GRCm39) probably benign Het
Rap1gds1 A T 3: 138,662,011 (GRCm39) M366K probably damaging Het
Robo4 G T 9: 37,319,664 (GRCm39) R527L probably benign Het
Sel1l3 G A 5: 53,357,776 (GRCm39) T72M probably damaging Het
Selenoo G A 15: 88,978,387 (GRCm39) R270H probably damaging Het
Sema3d A G 5: 12,498,005 (GRCm39) T4A probably benign Het
Shroom1 A T 11: 53,357,944 (GRCm39) probably benign Het
Slc25a19 T C 11: 115,507,497 (GRCm39) probably null Het
Snx29 A C 16: 11,221,371 (GRCm39) I266L probably damaging Het
Spo11 T C 2: 172,831,193 (GRCm39) S255P probably damaging Het
Spock3 T C 8: 63,698,158 (GRCm39) V167A possibly damaging Het
Tmc7 A G 7: 118,158,077 (GRCm39) probably null Het
Tmtc4 A G 14: 123,170,743 (GRCm39) V509A possibly damaging Het
Trim24 A G 6: 37,935,547 (GRCm39) D880G probably benign Het
Ube2j2 G A 4: 156,030,841 (GRCm39) M1I probably null Het
Ubr4 T A 4: 139,163,480 (GRCm39) C2627S probably damaging Het
Unc5d A T 8: 29,205,775 (GRCm39) M512K possibly damaging Het
Usp18 A G 6: 121,229,479 (GRCm39) R33G possibly damaging Het
Utp23 T A 15: 51,745,569 (GRCm39) V23D probably damaging Het
Wdr17 T A 8: 55,118,161 (GRCm39) M512L possibly damaging Het
Wdr64 T A 1: 175,553,941 (GRCm39) probably null Het
Zbtb6 T C 2: 37,319,251 (GRCm39) T226A probably benign Het
Zc3hc1 T A 6: 30,375,987 (GRCm39) H191L possibly damaging Het
Zdhhc4 C A 5: 143,310,688 (GRCm39) C48F probably damaging Het
Zfp335 T A 2: 164,736,588 (GRCm39) T1016S probably benign Het
Zfp583 A G 7: 6,328,473 (GRCm39) Y39H probably damaging Het
Other mutations in Pdhx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02147:Pdhx APN 2 102,860,686 (GRCm39) unclassified probably benign
IGL02450:Pdhx APN 2 102,872,594 (GRCm39) missense probably benign 0.00
R0152:Pdhx UTSW 2 102,858,625 (GRCm39) missense probably benign 0.04
R0317:Pdhx UTSW 2 102,858,625 (GRCm39) missense probably benign 0.04
R2351:Pdhx UTSW 2 102,854,562 (GRCm39) nonsense probably null
R3937:Pdhx UTSW 2 102,852,564 (GRCm39) missense probably damaging 1.00
R3950:Pdhx UTSW 2 102,865,586 (GRCm39) missense probably damaging 0.99
R4546:Pdhx UTSW 2 102,903,742 (GRCm39) missense probably null 0.99
R4677:Pdhx UTSW 2 102,903,811 (GRCm39) splice site probably null
R4744:Pdhx UTSW 2 102,872,641 (GRCm39) missense probably benign 0.01
R4996:Pdhx UTSW 2 102,860,657 (GRCm39) missense probably damaging 1.00
R5076:Pdhx UTSW 2 102,871,422 (GRCm39) missense probably damaging 0.99
R5682:Pdhx UTSW 2 102,865,685 (GRCm39) missense probably benign 0.00
R6246:Pdhx UTSW 2 102,877,137 (GRCm39) missense probably damaging 1.00
R6850:Pdhx UTSW 2 102,871,445 (GRCm39) missense probably damaging 1.00
R7141:Pdhx UTSW 2 102,903,659 (GRCm39) missense probably benign 0.21
R7219:Pdhx UTSW 2 102,858,760 (GRCm39) missense probably benign 0.01
R7460:Pdhx UTSW 2 102,877,124 (GRCm39) missense probably damaging 1.00
R7552:Pdhx UTSW 2 102,877,099 (GRCm39) missense probably benign 0.01
R8325:Pdhx UTSW 2 102,872,597 (GRCm39) missense probably benign 0.08
R9163:Pdhx UTSW 2 102,852,561 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGATTACGCAAGCGCACATAC -3'
(R):5'- TCCCTGAGACTCATTTTAGCTTCAG -3'

Sequencing Primer
(F):5'- GGGGCATATAATCTTCGCAAGTCC -3'
(R):5'- GCTTCAGTGTTAAGAATTCATTTTCC -3'
Posted On 2016-06-06