Incidental Mutation 'R7350:Bckdhb'
ID 570508
Institutional Source Beutler Lab
Gene Symbol Bckdhb
Ensembl Gene ENSMUSG00000032263
Gene Name branched chain ketoacid dehydrogenase E1, beta polypeptide
Synonyms
MMRRC Submission 045436-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7350 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 83807198-84006293 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 83892379 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 270 (V270E)
Ref Sequence ENSEMBL: ENSMUSP00000139684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034801] [ENSMUST00000190166] [ENSMUST00000190637]
AlphaFold Q6P3A8
Predicted Effect possibly damaging
Transcript: ENSMUST00000034801
AA Change: V202E

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000034801
Gene: ENSMUSG00000032263
AA Change: V202E

DomainStartEndE-ValueType
Transket_pyr 1 176 4.92e-60 SMART
Pfam:Transketolase_C 191 312 1.5e-38 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000190166
AA Change: V202E

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000140598
Gene: ENSMUSG00000032263
AA Change: V202E

DomainStartEndE-ValueType
Transket_pyr 1 176 4.92e-60 SMART
Pfam:Transketolase_C 191 309 3.1e-38 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000190637
AA Change: V270E

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139684
Gene: ENSMUSG00000032263
AA Change: V270E

DomainStartEndE-ValueType
low complexity region 2 23 N/A INTRINSIC
Transket_pyr 69 244 4.92e-60 SMART
Pfam:Transketolase_C 259 377 1.1e-37 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes the beta chain of the branched chain alpha ketoacid dehydrogenase (Bckdh) complex. The encoded protein exists in a heterotetrameric complex containing the Bckdh alpha subunit to form the E1 catalytic component of Bckdh complex. The Bckdh complex catalyzes the oxidative decarboxylation of branched chain ketoacids to their corresponding acyl-CoA esters, during the catabolism of leucine, isoleucine and valine. In humans, certain mutations in this gene cause maple syrup urine disease. Alternative splicing results in multiple transcript variants encoding different isoforms. A pseudogene for this gene has been identified. [provided by RefSeq, Apr 2015]
Allele List at MGI
Other mutations in this stock
Total: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abraxas2 T C 7: 132,476,578 (GRCm39) F106S probably damaging Het
Acsf3 A G 8: 123,512,685 (GRCm39) T369A probably benign Het
Adgrf5 G A 17: 43,739,335 (GRCm39) probably null Het
Aff1 T A 5: 103,994,958 (GRCm39) I1052K probably benign Het
Akap8 T C 17: 32,535,549 (GRCm39) D155G possibly damaging Het
Alg10b A T 15: 90,111,653 (GRCm39) M166L probably benign Het
Allc T A 12: 28,613,408 (GRCm39) Q178L possibly damaging Het
Angptl4 C A 17: 33,996,084 (GRCm39) L297F probably damaging Het
Arfgap1 A G 2: 180,612,869 (GRCm39) K8E possibly damaging Het
Cbx3 T C 6: 51,452,355 (GRCm39) probably null Het
Cd44 G T 2: 102,664,607 (GRCm39) N531K probably benign Het
Cdh23 A T 10: 60,246,689 (GRCm39) D916E probably damaging Het
Cr2 A G 1: 194,837,594 (GRCm39) V792A probably benign Het
Cstf3 T C 2: 104,439,301 (GRCm39) L38P probably damaging Het
Cyp2a5 A G 7: 26,536,208 (GRCm39) E151G probably benign Het
Dbr1 T C 9: 99,464,602 (GRCm39) F127S Het
Ddit4 A T 10: 59,787,317 (GRCm39) D6E probably damaging Het
Disc1 G C 8: 125,891,841 (GRCm39) R631S probably damaging Het
Dnah5 T A 15: 28,235,965 (GRCm39) probably null Het
Dnah9 T C 11: 65,971,404 (GRCm39) K1595E probably damaging Het
Dnmbp T C 19: 43,889,944 (GRCm39) R608G probably damaging Het
Efcab5 G C 11: 77,028,387 (GRCm39) P315A probably benign Het
Eif4a2 A G 16: 22,932,012 (GRCm39) Y392C possibly damaging Het
F5 G T 1: 164,020,277 (GRCm39) K917N probably benign Het
Fig4 T C 10: 41,127,752 (GRCm39) M571V probably benign Het
Flot2 T A 11: 77,948,802 (GRCm39) I259N probably damaging Het
Gm8122 C A 14: 43,088,058 (GRCm39) probably null Het
Gpr152 T C 19: 4,192,963 (GRCm39) V168A possibly damaging Het
H1f0 G A 15: 78,913,103 (GRCm39) G61D probably damaging Het
Ihh T A 1: 74,987,492 (GRCm39) K183M probably damaging Het
Itga2 A G 13: 114,973,738 (GRCm39) L1116P probably damaging Het
Kcnj10 A G 1: 172,196,827 (GRCm39) T114A possibly damaging Het
Kcnk3 T G 5: 30,779,310 (GRCm39) L120R probably damaging Het
Krt14 C A 11: 100,095,926 (GRCm39) E211* probably null Het
Lars2 T C 9: 123,256,545 (GRCm39) L350P probably damaging Het
Lrba T C 3: 86,259,209 (GRCm39) I1408T probably damaging Het
Lrrc27 A G 7: 138,806,022 (GRCm39) E229G probably benign Het
Lrrc8e G T 8: 4,285,626 (GRCm39) R617L probably benign Het
M1ap A G 6: 82,958,930 (GRCm39) D187G probably benign Het
Marchf1 A T 8: 66,921,051 (GRCm39) K243* probably null Het
Med16 C T 10: 79,739,031 (GRCm39) V252M probably damaging Het
Micu3 T C 8: 40,801,999 (GRCm39) S189P probably benign Het
Mier2 C A 10: 79,376,132 (GRCm39) M264I unknown Het
Mindy4 A T 6: 55,278,010 (GRCm39) N618I probably damaging Het
Mmrn1 C T 6: 60,953,320 (GRCm39) Q534* probably null Het
Mroh9 C T 1: 162,903,858 (GRCm39) probably null Het
Ms4a6d G A 19: 11,567,437 (GRCm39) Q155* probably null Het
Mta3 T A 17: 84,015,870 (GRCm39) I24N probably damaging Het
Mtmr4 A T 11: 87,491,476 (GRCm39) H147L probably damaging Het
Nfam1 T C 15: 82,894,640 (GRCm39) K155R probably benign Het
Nlrp6 A T 7: 140,501,191 (GRCm39) probably benign Het
Or1q1 T A 2: 36,886,873 (GRCm39) I17N possibly damaging Het
Or5d37 A T 2: 87,923,542 (GRCm39) F246Y probably benign Het
Or5w20 T C 2: 87,726,753 (GRCm39) probably benign Het
Or6d13 A G 6: 116,517,495 (GRCm39) E27G probably benign Het
Or9g4 A G 2: 85,505,189 (GRCm39) F102S Het
P4ha1 A G 10: 59,186,240 (GRCm39) R240G probably damaging Het
Pla2r1 G T 2: 60,288,723 (GRCm39) D636E probably benign Het
Polr2a A G 11: 69,631,886 (GRCm39) L1060P possibly damaging Het
Prr35 A T 17: 26,165,685 (GRCm39) V534D probably damaging Het
Ptgdr2 C A 19: 10,918,319 (GRCm39) Q279K probably benign Het
Rab11fip2 T A 19: 59,925,853 (GRCm39) R121S probably benign Het
Rasa2 T C 9: 96,426,408 (GRCm39) S813G probably benign Het
Rassf5 T C 1: 131,106,273 (GRCm39) K411E possibly damaging Het
Reep4 T C 14: 70,783,987 (GRCm39) Y35H probably damaging Het
Ror1 A T 4: 100,283,140 (GRCm39) M402L probably benign Het
Slc32a1 A G 2: 158,456,326 (GRCm39) E327G probably damaging Het
Spen C T 4: 141,206,696 (GRCm39) E644K unknown Het
Tars3 C G 7: 65,308,672 (GRCm39) Q281E probably damaging Het
Tcl1 A G 12: 105,184,934 (GRCm39) I92T probably damaging Het
Tifab A G 13: 56,324,120 (GRCm39) S108P probably damaging Het
Traf1 T C 2: 34,838,245 (GRCm39) N198D probably benign Het
Trim35 T C 14: 66,546,654 (GRCm39) Y474H probably damaging Het
Trim54 T A 5: 31,294,505 (GRCm39) D344E probably benign Het
Ttc28 A T 5: 111,373,903 (GRCm39) H1113L probably damaging Het
Vcam1 T A 3: 115,908,211 (GRCm39) D617V probably damaging Het
Vmn2r81 A T 10: 79,104,219 (GRCm39) T281S probably benign Het
Whrn C T 4: 63,350,196 (GRCm39) R507K possibly damaging Het
Zdhhc14 A G 17: 5,777,151 (GRCm39) S303G probably benign Het
Zfp292 A T 4: 34,806,839 (GRCm39) N2073K probably benign Het
Zgpat T A 2: 181,022,228 (GRCm39) V163D Het
Other mutations in Bckdhb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01973:Bckdhb APN 9 83,873,789 (GRCm39) missense probably benign
IGL02537:Bckdhb APN 9 83,871,194 (GRCm39) missense probably benign 0.07
IGL02808:Bckdhb APN 9 83,870,898 (GRCm39) missense probably benign 0.05
R0608:Bckdhb UTSW 9 83,835,789 (GRCm39) missense probably damaging 1.00
R1780:Bckdhb UTSW 9 83,835,836 (GRCm39) critical splice donor site probably null
R3892:Bckdhb UTSW 9 83,870,863 (GRCm39) missense probably damaging 1.00
R4825:Bckdhb UTSW 9 83,870,958 (GRCm39) missense probably damaging 1.00
R6018:Bckdhb UTSW 9 83,951,237 (GRCm39) missense probably benign 0.41
R6823:Bckdhb UTSW 9 83,835,814 (GRCm39) missense possibly damaging 0.76
R7383:Bckdhb UTSW 9 83,835,766 (GRCm39) missense possibly damaging 0.66
R7759:Bckdhb UTSW 9 83,892,379 (GRCm39) missense probably damaging 0.96
R8269:Bckdhb UTSW 9 84,004,417 (GRCm39) missense probably benign 0.01
R8465:Bckdhb UTSW 9 83,870,915 (GRCm39) missense probably benign 0.27
R9144:Bckdhb UTSW 9 83,894,662 (GRCm39) missense probably damaging 0.99
R9312:Bckdhb UTSW 9 83,870,833 (GRCm39) missense probably benign 0.00
R9607:Bckdhb UTSW 9 83,871,344 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- TATCTGGGCTGTCATGGAGC -3'
(R):5'- CTACACCTTAGCAAAGTGGGAG -3'

Sequencing Primer
(F):5'- TGAAGCTTTCAACAATGAGACCCTG -3'
(R):5'- CCTTAGCAAAGTGGGAGGTGAG -3'
Posted On 2019-09-13