Incidental Mutation 'R2105:Bckdk'
ID 230874
Institutional Source Beutler Lab
Gene Symbol Bckdk
Ensembl Gene ENSMUSG00000030802
Gene Name branched chain ketoacid dehydrogenase kinase
Synonyms BCKD-kinase
MMRRC Submission 040109-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.142) question?
Stock # R2105 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 127904082-127910221 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 127907317 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 272 (I272N)
Ref Sequence ENSEMBL: ENSMUSP00000146115 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071056] [ENSMUST00000124533] [ENSMUST00000151451] [ENSMUST00000206140] [ENSMUST00000206745]
AlphaFold O55028
Predicted Effect probably damaging
Transcript: ENSMUST00000071056
AA Change: I272N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000070345
Gene: ENSMUSG00000030802
AA Change: I272N

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: I272N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146574
Predicted Effect probably benign
Transcript: ENSMUST00000151451
SMART Domains Protein: ENSMUSP00000116990
Gene: ENSMUSG00000030802

DomainStartEndE-ValueType
low complexity region 7 35 N/A INTRINSIC
Pfam:BCDHK_Adom3 68 214 1.4e-43 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000206068
AA Change: I26N
Predicted Effect probably benign
Transcript: ENSMUST00000206140
Predicted Effect probably damaging
Transcript: ENSMUST00000206745
AA Change: I272N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m C T 6: 121,673,500 P1189L probably benign Het
Acbd4 G A 11: 103,104,439 D57N probably damaging Het
Acot4 A T 12: 84,038,742 M78L probably damaging Het
Ago1 A T 4: 126,461,788 M76K probably benign Het
Agrn G T 4: 156,177,299 Y511* probably null Het
Arhgef15 A T 11: 68,947,681 probably null Het
Atp1a3 A T 7: 24,989,853 M594K probably damaging Het
Atp4a G A 7: 30,720,368 probably null Het
Bod1l A G 5: 41,832,279 V367A probably benign Het
C1galt1c1 T C X: 38,631,268 M284V possibly damaging Het
Cenpk T A 13: 104,229,597 C4* probably null Het
Cfap53 T C 18: 74,283,223 V9A possibly damaging Het
Chil3 T C 3: 106,160,478 I124V possibly damaging Het
Creld2 G A 15: 88,820,631 W103* probably null Het
Cyp2c67 T C 19: 39,626,237 Y282C probably benign Het
D5Ertd579e C T 5: 36,613,449 A1201T probably benign Het
Dock4 A G 12: 40,692,989 H381R probably benign Het
Drc1 C T 5: 30,356,441 S447F probably benign Het
Fam83g G T 11: 61,703,458 R606L probably benign Het
Fmnl1 A C 11: 103,194,692 S688R probably benign Het
Fryl C T 5: 73,122,299 V219I probably benign Het
Gm13101 A T 4: 143,965,820 Y204N probably benign Het
Golgb1 T A 16: 36,914,664 N1424K probably benign Het
Gpr39 T C 1: 125,677,884 V183A possibly damaging Het
H2-T22 A T 17: 36,040,517 Y274N probably benign Het
Hif1a T A 12: 73,937,745 Y313N probably damaging Het
Hip1r T A 5: 124,000,204 M787K probably damaging Het
Hipk3 T C 2: 104,439,392 E484G probably damaging Het
Hsh2d T A 8: 72,200,646 F291I probably benign Het
Ino80 T C 2: 119,431,929 E692G probably null Het
Itgam T A 7: 128,081,712 V271D probably damaging Het
Kansl1 A C 11: 104,335,559 I924S probably damaging Het
Kcnq2 A G 2: 181,081,352 C628R probably benign Het
Krt78 A C 15: 101,947,414 V654G possibly damaging Het
Lrit2 A G 14: 37,071,956 T326A probably damaging Het
Ltk T C 2: 119,752,088 E710G probably damaging Het
Lysmd1 T C 3: 95,134,974 L53S probably damaging Het
Mc4r T C 18: 66,859,598 Y148C probably damaging Het
Mfn2 G A 4: 147,888,705 Q172* probably null Het
Mknk2 A G 10: 80,668,601 L242P possibly damaging Het
Mrpl45 A T 11: 97,325,747 H167L probably benign Het
Myc T C 15: 61,988,102 V208A probably damaging Het
Myh7b A G 2: 155,629,457 E1175G probably benign Het
Myo18a A T 11: 77,850,234 M1456L probably benign Het
Myocd G A 11: 65,218,658 Q96* probably null Het
Nckap5 T A 1: 126,026,518 I766F probably damaging Het
Ndst1 T C 18: 60,691,253 E784G probably benign Het
Nf1 A T 11: 79,469,826 R1443S possibly damaging Het
Nhlrc3 A G 3: 53,453,651 W228R probably damaging Het
Nup107 G A 10: 117,773,320 T378I probably damaging Het
Olfr1033 C T 2: 86,041,330 T5I probably damaging Het
Olfr1131 A G 2: 87,628,939 T159A probably benign Het
Olfr293 A T 7: 86,664,383 K240N probably damaging Het
Olfr524 T A 7: 140,202,743 D9V probably benign Het
Olfr607 T A 7: 103,460,273 probably null Het
Olfr98 A T 17: 37,263,073 M197K probably benign Het
Otop1 A G 5: 38,300,458 D520G probably benign Het
Papln C T 12: 83,780,236 P712S probably benign Het
Pcbd2 T A 13: 55,733,033 I34N probably damaging Het
Pkd1l3 T A 8: 109,647,573 C29* probably null Het
Pou5f1 G A 17: 35,510,002 V114M probably benign Het
Prpf4b C A 13: 34,884,231 probably benign Het
Prr23a1 C T 9: 98,842,656 P24S probably damaging Het
Ptch1 T A 13: 63,545,245 M65L probably benign Het
Rc3h2 A T 2: 37,399,624 I392K possibly damaging Het
Reck G T 4: 43,943,195 D916Y probably damaging Het
Rtf2 A G 2: 172,445,365 D68G probably damaging Het
Ryr1 G T 7: 29,090,150 T1513K probably damaging Het
Sacs A G 14: 61,173,441 D55G possibly damaging Het
Scn9a A G 2: 66,568,183 S28P probably benign Het
Scrn3 A G 2: 73,329,852 M280V probably damaging Het
Snx29 C T 16: 11,511,034 T559I possibly damaging Het
Spn C T 7: 127,136,241 E109K probably damaging Het
Sra1 C T 18: 36,675,068 R369H probably benign Het
Srsf11 C T 3: 158,019,345 A64T probably damaging Het
Stk17b A G 1: 53,776,605 S12P probably benign Het
Sult1d1 C A 5: 87,559,802 G153V probably damaging Het
Sycp2 A T 2: 178,350,138 probably null Het
Tgfb3 T C 12: 86,069,769 E165G possibly damaging Het
Tns2 C A 15: 102,107,506 H160N probably benign Het
Ubn1 T A 16: 5,077,224 C711* probably null Het
Usp13 A T 3: 32,901,986 D469V probably damaging Het
Vmn1r231 A T 17: 20,890,118 H178Q possibly damaging Het
Vwa1 A G 4: 155,772,793 S183P probably damaging Het
Xpo7 A G 14: 70,690,991 I424T probably benign Het
Zfp109 A G 7: 24,236,616 probably null Het
Other mutations in Bckdk
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01620:Bckdk APN 7 127905776 missense possibly damaging 0.67
IGL02176:Bckdk APN 7 127906373 missense probably benign 0.31
IGL02444:Bckdk APN 7 127907446 missense probably damaging 1.00
daft UTSW 7 127908010 missense probably benign 0.04
dottie UTSW 7 127906400 nonsense probably null
morse UTSW 7 127907486 missense probably null 0.94
Squished UTSW 7 127905418 missense probably damaging 1.00
R2240:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R2252:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R2474:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3696:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3697:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3747:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3749:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3750:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R3981:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R4091:Bckdk UTSW 7 127905418 missense probably damaging 1.00
R4303:Bckdk UTSW 7 127905330 intron probably benign
R4367:Bckdk UTSW 7 127906419 missense probably benign 0.07
R4369:Bckdk UTSW 7 127906419 missense probably benign 0.07
R4371:Bckdk UTSW 7 127906419 missense probably benign 0.07
R4841:Bckdk UTSW 7 127905461 splice site probably null
R5615:Bckdk UTSW 7 127907317 missense probably damaging 1.00
R5930:Bckdk UTSW 7 127905973 missense probably damaging 1.00
R7215:Bckdk UTSW 7 127905110 missense possibly damaging 0.82
R7490:Bckdk UTSW 7 127904973 missense unknown
R7596:Bckdk UTSW 7 127906400 nonsense probably null
R7772:Bckdk UTSW 7 127905901 missense probably damaging 1.00
R7973:Bckdk UTSW 7 127906367 missense probably benign 0.21
R8395:Bckdk UTSW 7 127907967 missense probably benign 0.08
R8396:Bckdk UTSW 7 127905759 missense probably damaging 1.00
R8930:Bckdk UTSW 7 127908010 missense probably benign 0.04
R8932:Bckdk UTSW 7 127908010 missense probably benign 0.04
R9102:Bckdk UTSW 7 127907486 missense probably null 0.94
R9361:Bckdk UTSW 7 127907343 missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- ACATCTTAAACTAGTGGAGGGC -3'
(R):5'- ACCACATCTGGGACATTGTAGGG -3'

Sequencing Primer
(F):5'- AGAAGTGCCCTTCCATTCGAG -3'
(R):5'- ACATTGTAGGGAGTGTCTAGGTGAC -3'
Posted On 2014-09-18