Incidental Mutation 'R2252:Bckdk'
ID 241745
Institutional Source Beutler Lab
Gene Symbol Bckdk
Ensembl Gene ENSMUSG00000030802
Gene Name branched chain ketoacid dehydrogenase kinase
Synonyms BCKD-kinase
MMRRC Submission 040252-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.130) question?
Stock # R2252 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 127503245-127508836 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 127504590 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Serine at position 105 (R105S)
Ref Sequence ENSEMBL: ENSMUSP00000146303 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071056] [ENSMUST00000124533] [ENSMUST00000151451] [ENSMUST00000206140] [ENSMUST00000206745]
AlphaFold O55028
Predicted Effect probably damaging
Transcript: ENSMUST00000071056
AA Change: R105S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000070345
Gene: ENSMUSG00000030802
AA Change: R105S

DomainStartEndE-ValueType
low complexity region 7 35 N/A INTRINSIC
Pfam:BCDHK_Adom3 69 222 1.8e-44 PFAM
HATPase_c 264 404 2.06e-15 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000124533
AA Change: R105S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146574
Predicted Effect probably damaging
Transcript: ENSMUST00000151451
AA Change: R105S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000116990
Gene: ENSMUSG00000030802
AA Change: R105S

DomainStartEndE-ValueType
low complexity region 7 35 N/A INTRINSIC
Pfam:BCDHK_Adom3 68 214 1.4e-43 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000206068
Predicted Effect probably damaging
Transcript: ENSMUST00000206140
AA Change: R105S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000206745
AA Change: R105S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Meta Mutation Damage Score 0.9536 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The branched-chain alpha-ketoacid dehydrogenase complex (BCKD) is an important regulator of the valine, leucine, and isoleucine catabolic pathways. The protein encoded by this gene is found in the mitochondrion, where it phosphorylates and inactivates BCKD. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]
PHENOTYPE: Nullizygous mutations lead to altered amino acid metabolism, gait anomalies and neurobehavioral phenotypes. Homozygotes for a gene trapped allele show impaired growth, reduced fertility and epileptic seizures. Homozygotes for another gene trapped allele show motor delay and autism-like behaviors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700129C05Rik G A 14: 59,380,061 (GRCm39) S79F probably damaging Het
Acaca G T 11: 84,262,358 (GRCm39) V1987L probably damaging Het
B3gnt3 A T 8: 72,145,462 (GRCm39) M302K probably damaging Het
BC048507 T C 13: 68,011,626 (GRCm39) M1T probably null Het
Casp3 G T 8: 47,090,990 (GRCm39) W214L probably damaging Het
Cd180 A T 13: 102,842,906 (GRCm39) K651* probably null Het
Cdh15 T A 8: 123,584,161 (GRCm39) D87E probably damaging Het
Cldn24 G T 8: 48,275,363 (GRCm39) R62S probably benign Het
Cnot1 A G 8: 96,489,814 (GRCm39) V463A probably benign Het
Cspg4 C T 9: 56,805,330 (GRCm39) T2047I probably damaging Het
Cul2 A T 18: 3,399,876 (GRCm39) L3F probably damaging Het
Cwc27 A T 13: 104,768,237 (GRCm39) H419Q probably damaging Het
Dgkg A T 16: 22,441,010 (GRCm39) M1K probably null Het
Dock5 A T 14: 68,022,261 (GRCm39) L1171H probably damaging Het
Drc1 G T 5: 30,500,075 (GRCm39) V103F probably benign Het
Ep400 A T 5: 110,866,957 (GRCm39) N1062K unknown Het
Faap20 A C 4: 155,335,010 (GRCm39) E37A possibly damaging Het
Foxa2 A G 2: 147,886,086 (GRCm39) F243S probably damaging Het
Gzf1 T C 2: 148,525,856 (GRCm39) M109T probably damaging Het
Itch T A 2: 155,054,259 (GRCm39) M701K probably benign Het
Kpna1 T C 16: 35,841,939 (GRCm39) Y280H possibly damaging Het
L1td1 A G 4: 98,625,874 (GRCm39) probably null Het
Lrrc37a T C 11: 103,392,293 (GRCm39) Q1044R probably benign Het
Lrrc52 A T 1: 167,293,937 (GRCm39) I116N probably damaging Het
Mbd5 A G 2: 49,147,698 (GRCm39) E636G probably damaging Het
Mrpl40 T C 16: 18,694,125 (GRCm39) H29R probably benign Het
Nrip1 T C 16: 76,088,173 (GRCm39) Y1128C probably damaging Het
Or10d3 G T 9: 39,461,273 (GRCm39) A298D probably damaging Het
Or4g16 A G 2: 111,136,655 (GRCm39) Y35C probably damaging Het
Or5ak20 A G 2: 85,184,202 (GRCm39) S23P possibly damaging Het
Or8c8 A G 9: 38,165,126 (GRCm39) I135V probably benign Het
Pard3 A T 8: 128,337,080 (GRCm39) E1232V probably damaging Het
Pcif1 A G 2: 164,732,799 (GRCm39) E628G probably benign Het
Pcsk1 C A 13: 75,274,845 (GRCm39) A478D probably benign Het
Pkd1l2 T C 8: 117,784,177 (GRCm39) Y700C probably damaging Het
Pknox2 T C 9: 36,821,816 (GRCm39) N270D probably benign Het
Plcb2 T C 2: 118,554,246 (GRCm39) N69S probably benign Het
Reep1 T A 6: 71,733,426 (GRCm39) probably null Het
Sash1 A T 10: 8,605,741 (GRCm39) M883K probably benign Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Septin4 A G 11: 87,480,637 (GRCm39) N405D possibly damaging Het
Serpinb3b T C 1: 107,083,208 (GRCm39) I231M possibly damaging Het
Serping1 A G 2: 84,600,195 (GRCm39) S322P probably damaging Het
Slc7a2 T C 8: 41,358,658 (GRCm39) Y334H probably benign Het
Spink5 G T 18: 44,153,891 (GRCm39) E1013* probably null Het
Thoc3 A T 13: 54,615,646 (GRCm39) N139K probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tubb2b T A 13: 34,314,198 (GRCm39) I7F possibly damaging Het
Upf2 A G 2: 5,966,271 (GRCm39) D297G unknown Het
Vmn2r18 T C 5: 151,508,441 (GRCm39) I228V possibly damaging Het
Vmn2r98 A C 17: 19,300,698 (GRCm39) S567R probably benign Het
Vwa5a T C 9: 38,639,376 (GRCm39) I369T probably damaging Het
Yjefn3 A C 8: 70,342,095 (GRCm39) F42V probably damaging Het
Zfp472 A T 17: 33,195,257 (GRCm39) R69* probably null Het
Zfp536 T C 7: 37,178,814 (GRCm39) S200G probably benign Het
Zfp970 T A 2: 177,166,614 (GRCm39) probably null Het
Other mutations in Bckdk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01620:Bckdk APN 7 127,504,948 (GRCm39) missense possibly damaging 0.67
IGL02176:Bckdk APN 7 127,505,545 (GRCm39) missense probably benign 0.31
IGL02444:Bckdk APN 7 127,506,618 (GRCm39) missense probably damaging 1.00
daft UTSW 7 127,507,182 (GRCm39) missense probably benign 0.04
dottie UTSW 7 127,505,572 (GRCm39) nonsense probably null
morse UTSW 7 127,506,658 (GRCm39) missense probably null 0.94
Squished UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R2105:Bckdk UTSW 7 127,506,489 (GRCm39) missense probably damaging 1.00
R2240:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R2474:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3696:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3697:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3747:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3749:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3750:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R3981:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R4091:Bckdk UTSW 7 127,504,590 (GRCm39) missense probably damaging 1.00
R4303:Bckdk UTSW 7 127,504,502 (GRCm39) intron probably benign
R4367:Bckdk UTSW 7 127,505,591 (GRCm39) missense probably benign 0.07
R4369:Bckdk UTSW 7 127,505,591 (GRCm39) missense probably benign 0.07
R4371:Bckdk UTSW 7 127,505,591 (GRCm39) missense probably benign 0.07
R4841:Bckdk UTSW 7 127,504,633 (GRCm39) splice site probably null
R5615:Bckdk UTSW 7 127,506,489 (GRCm39) missense probably damaging 1.00
R5930:Bckdk UTSW 7 127,505,145 (GRCm39) missense probably damaging 1.00
R7215:Bckdk UTSW 7 127,504,282 (GRCm39) missense possibly damaging 0.82
R7490:Bckdk UTSW 7 127,504,145 (GRCm39) missense unknown
R7596:Bckdk UTSW 7 127,505,572 (GRCm39) nonsense probably null
R7772:Bckdk UTSW 7 127,505,073 (GRCm39) missense probably damaging 1.00
R7973:Bckdk UTSW 7 127,505,539 (GRCm39) missense probably benign 0.21
R8395:Bckdk UTSW 7 127,507,139 (GRCm39) missense probably benign 0.08
R8396:Bckdk UTSW 7 127,504,931 (GRCm39) missense probably damaging 1.00
R8930:Bckdk UTSW 7 127,507,182 (GRCm39) missense probably benign 0.04
R8932:Bckdk UTSW 7 127,507,182 (GRCm39) missense probably benign 0.04
R9102:Bckdk UTSW 7 127,506,658 (GRCm39) missense probably null 0.94
R9361:Bckdk UTSW 7 127,506,515 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- TGCTCAAAGTGCGTCTTCCC -3'
(R):5'- CTGATGTTTGAGGCTTAGTCCC -3'

Sequencing Primer
(F):5'- AAAGTGCGTCTTCCCTTTTAGC -3'
(R):5'- TGAGGCTTAGTCCCATCCAGAC -3'
Posted On 2014-10-16