Incidental Mutation 'IGL02450:Pdhx'
ID 294111
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Pdhx
Ensembl Gene ENSMUSG00000010914
Gene Name pyruvate dehydrogenase complex, component X
Synonyms Pdx1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02450
Quality Score
Status
Chromosome 2
Chromosomal Location 102851420-102903858 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 102872594 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 163 (S163P)
Ref Sequence ENSEMBL: ENSMUSP00000106814 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000011058] [ENSMUST00000111183] [ENSMUST00000132449]
AlphaFold Q8BKZ9
Predicted Effect probably benign
Transcript: ENSMUST00000011058
AA Change: S163P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000011058
Gene: ENSMUSG00000010914
AA Change: S163P

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 benign
Transcript: ENSMUST00000111183
AA Change: S163P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000106814
Gene: ENSMUSG00000010914
AA Change: S163P

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 benign
Transcript: ENSMUST00000132449
AA Change: S98P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000119172
Gene: ENSMUSG00000010914
AA Change: S98P

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
Coding Region Coverage
Validation Efficiency
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco2 A G 15: 81,798,963 (GRCm39) *781W probably null Het
Adamts16 C A 13: 70,984,419 (GRCm39) R81S probably damaging Het
Aldh1l1 A G 6: 90,546,855 (GRCm39) D386G probably benign Het
Anxa6 G A 11: 54,885,767 (GRCm39) R393W probably damaging Het
Bdnf G A 2: 109,553,949 (GRCm39) V108I possibly damaging Het
Bpgm C T 6: 34,464,399 (GRCm39) R39W probably damaging Het
Cd101 T C 3: 100,901,054 (GRCm39) E1006G probably damaging Het
Cd109 A T 9: 78,603,132 (GRCm39) E972V possibly damaging Het
Cdhr3 T A 12: 33,132,224 (GRCm39) Q133L probably benign Het
Cdk5r1 C T 11: 80,368,666 (GRCm39) A111V probably benign Het
Cnga4 A T 7: 105,054,955 (GRCm39) I77F probably damaging Het
Egfem1 G A 3: 29,711,417 (GRCm39) probably null Het
Fbxl21 T A 13: 56,674,766 (GRCm39) V39D possibly damaging Het
Gimap6 T C 6: 48,681,351 (GRCm39) I94M probably benign Het
Glis1 T C 4: 107,484,726 (GRCm39) V407A probably benign Het
Gm5784 C T 12: 19,437,970 (GRCm39) noncoding transcript Het
Gm9839 A T 1: 32,559,964 (GRCm39) probably benign Het
Heatr5a T A 12: 51,992,213 (GRCm39) M566L probably benign Het
Jph1 G A 1: 17,074,201 (GRCm39) P606S possibly damaging Het
Jup C T 11: 100,269,183 (GRCm39) C410Y probably damaging Het
Kif23 A G 9: 61,831,239 (GRCm39) M777T probably benign Het
Lifr G T 15: 7,220,246 (GRCm39) D959Y probably damaging Het
Lsm1 C A 8: 26,283,806 (GRCm39) L73I possibly damaging Het
Maneal G A 4: 124,750,928 (GRCm39) A276V probably benign Het
Myh4 A G 11: 67,142,635 (GRCm39) D932G probably damaging Het
Nipbl C T 15: 8,373,058 (GRCm39) V1063M probably damaging Het
Nlrx1 A G 9: 44,164,798 (GRCm39) V882A probably benign Het
Obox6 A G 7: 15,567,638 (GRCm39) C270R probably damaging Het
Or13a19 A G 7: 139,903,140 (GRCm39) H176R possibly damaging Het
Pard3b A G 1: 62,571,835 (GRCm39) I925V possibly damaging Het
Pdzrn3 T C 6: 101,331,461 (GRCm39) D271G probably damaging Het
Plec A G 15: 76,075,515 (GRCm39) I399T probably damaging Het
Pthlh T G 6: 147,158,666 (GRCm39) D98A possibly damaging Het
Spata31f3 A G 4: 42,874,127 (GRCm39) S14P probably benign Het
Spock3 T A 8: 63,698,249 (GRCm39) probably null Het
Tgtp2 C T 11: 48,950,317 (GRCm39) G85D probably benign Het
Tmem94 A G 11: 115,683,897 (GRCm39) D739G probably damaging Het
Washc5 G A 15: 59,204,166 (GRCm39) R706* probably null Het
Zfp13 C T 17: 23,795,072 (GRCm39) A493T probably benign Het
Zscan20 G T 4: 128,480,450 (GRCm39) D680E probably damaging Het
Other mutations in Pdhx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02147:Pdhx APN 2 102,860,686 (GRCm39) unclassified probably benign
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
R5000:Pdhx UTSW 2 102,871,385 (GRCm39) splice site probably null
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
Posted On 2015-04-16