Incidental Mutation 'R2474:Bckdk'
ID 253279
Institutional Source Beutler Lab
Gene Symbol Bckdk
Ensembl Gene ENSMUSG00000030802
Gene Name branched chain ketoacid dehydrogenase kinase
Synonyms BCKD-kinase
MMRRC Submission 040405-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.130) question?
Stock # R2474 (G1)
Quality Score 187
Status 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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 94.9%
Validation Efficiency 100% (32/32)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl4 A G 3: 151,248,361 (GRCm39) T678A probably benign Het
Asb7 A T 7: 66,328,901 (GRCm39) N46K probably damaging Het
Atxn7l2 A C 3: 108,111,293 (GRCm39) S414R probably damaging Het
Cxcl13 C T 5: 96,107,816 (GRCm39) Q91* probably null Het
Dchs1 T C 7: 105,404,281 (GRCm39) N2754D probably benign Het
Dchs1 A T 7: 105,422,045 (GRCm39) V125E probably damaging Het
Enpep G C 3: 129,077,807 (GRCm39) S603R possibly damaging Het
Greb1 T C 12: 16,764,954 (GRCm39) N393S possibly damaging Het
Hfm1 A T 5: 107,020,282 (GRCm39) V1048D possibly damaging Het
Ilvbl T C 10: 78,412,558 (GRCm39) V93A probably damaging Het
Itpkb A G 1: 180,161,716 (GRCm39) D614G probably damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lgi3 G A 14: 70,770,689 (GRCm39) probably null Het
Mpeg1 G A 19: 12,439,613 (GRCm39) C357Y probably damaging Het
Nedd1 A G 10: 92,555,465 (GRCm39) F7L probably damaging Het
Or8g26 A G 9: 39,095,846 (GRCm39) D121G probably damaging Het
Or8k35 C A 2: 86,424,957 (GRCm39) V72F probably benign Het
Parp8 A T 13: 117,029,577 (GRCm39) C510S possibly damaging Het
Phb1 T C 11: 95,562,248 (GRCm39) F42L possibly damaging Het
Pik3r1 A T 13: 101,839,284 (GRCm39) Y189* probably null Het
Rps5 T A 7: 12,660,488 (GRCm39) probably null Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Senp3 T A 11: 69,564,923 (GRCm39) N516Y probably damaging Het
Tfap2b A T 1: 19,284,599 (GRCm39) H169L possibly damaging Het
Tmem260 A G 14: 48,733,781 (GRCm39) D226G probably null Het
Ttc6 G T 12: 57,622,713 (GRCm39) R37S probably benign Het
Vmn2r84 A T 10: 130,222,392 (GRCm39) D609E possibly damaging Het
Vmn2r99 A T 17: 19,598,891 (GRCm39) M192L probably benign Het
Zfp746 T C 6: 48,041,703 (GRCm39) D341G probably damaging Het
Zfp941 A T 7: 140,391,384 (GRCm39) H658Q probably damaging Het
Zw10 T A 9: 48,978,105 (GRCm39) I351N probably damaging 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
R2252: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'- TCTGGTGCTCAAAGTGCGTC -3'
(R):5'- TTTGAGGCTTAGTCCCATCCAG -3'

Sequencing Primer
(F):5'- GTGCTCAAAGTGCGTCTTCCC -3'
(R):5'- GACCTGATACCTTTCAGCAGG -3'
Posted On 2014-12-04