Incidental Mutation 'R6787:Hadhb'
ID 532424
Institutional Source Beutler Lab
Gene Symbol Hadhb
Ensembl Gene ENSMUSG00000059447
Gene Name hydroxyacyl-CoA dehydrogenase trifunctional multienzyme complex subunit beta
Synonyms Mtpb, 4930479F15Rik
MMRRC Submission 044901-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.781) question?
Stock # R6787 (G1)
Quality Score 190.009
Status Validated
Chromosome 5
Chromosomal Location 30360251-30389591 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to C at 30360247 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000142868 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026841] [ENSMUST00000114783] [ENSMUST00000114786] [ENSMUST00000123980] [ENSMUST00000156859] [ENSMUST00000197109]
AlphaFold Q99JY0
Predicted Effect probably benign
Transcript: ENSMUST00000026841
SMART Domains Protein: ENSMUSP00000026841
Gene: ENSMUSG00000059447

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 325 4.6e-96 PFAM
Pfam:ketoacyl-synt 86 193 1.8e-10 PFAM
Pfam:Thiolase_C 332 472 1.5e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114783
SMART Domains Protein: ENSMUSP00000110431
Gene: ENSMUSG00000059447

DomainStartEndE-ValueType
Pfam:Thiolase_N 55 325 1.4e-90 PFAM
Pfam:ketoacyl-synt 90 194 1.4e-10 PFAM
Pfam:Thiolase_C 332 472 1.3e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000114786
SMART Domains Protein: ENSMUSP00000110434
Gene: ENSMUSG00000059447

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 325 4.6e-96 PFAM
Pfam:ketoacyl-synt 86 193 1.8e-10 PFAM
Pfam:Thiolase_C 332 472 1.5e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000123980
SMART Domains Protein: ENSMUSP00000118296
Gene: ENSMUSG00000059447

DomainStartEndE-ValueType
Pfam:Thiolase_N 52 129 3.7e-20 PFAM
Pfam:Thiolase_N 119 173 3.3e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000156859
SMART Domains Protein: ENSMUSP00000120976
Gene: ENSMUSG00000025745

DomainStartEndE-ValueType
Pfam:ECH_1 44 297 3.6e-42 PFAM
Pfam:ECH_2 49 225 8.6e-27 PFAM
Pfam:3HCDH_N 363 542 1e-54 PFAM
Pfam:3HCDH 544 639 7.7e-29 PFAM
low complexity region 706 720 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000197109
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.3%
Validation Efficiency 96% (51/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the beta subunit of the mitochondrial trifunctional protein, which catalyzes the last three steps of mitochondrial beta-oxidation of long chain fatty acids. The mitochondrial membrane-bound heterocomplex is composed of four alpha and four beta subunits, with the beta subunit catalyzing the 3-ketoacyl-CoA thiolase activity. The encoded protein can also bind RNA and decreases the stability of some mRNAs. The genes of the alpha and beta subunits of the mitochondrial trifunctional protein are located adjacent to each other in the human genome in a head-to-head orientation. Mutations in this gene result in trifunctional protein deficiency. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2013]
PHENOTYPE: Mice homozygous for an ENU-induced mutation display reduced postnatal weight gain, multifocal cardiac fibrosis and hepatic steatosis, and develop cardiac arrhythmias that range from a prolonged PR interval to complete atrioventricular dissociation and lead to sudden between 9 and 16 months of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700097O09Rik G A 12: 55,126,768 (GRCm39) T32I probably benign Het
4930486L24Rik T A 13: 61,000,922 (GRCm39) I205L probably benign Het
Aatk C T 11: 119,901,508 (GRCm39) V963M probably damaging Het
Adra1b C A 11: 43,726,242 (GRCm39) R225L probably damaging Het
Adrb1 T C 19: 56,711,021 (GRCm39) V73A probably damaging Het
Akt3 A T 1: 176,877,756 (GRCm39) Y337* probably null Het
BC035947 G T 1: 78,475,527 (GRCm39) P335Q possibly damaging Het
C2cd3 T C 7: 100,104,553 (GRCm39) F2189L probably benign Het
Capn9 A G 8: 125,342,924 (GRCm39) I635V probably benign Het
Cep55 T A 19: 38,046,374 (GRCm39) D42E probably benign Het
Cftr T A 6: 18,274,607 (GRCm39) Y878* probably null Het
Clpb A T 7: 101,312,866 (GRCm39) probably benign Het
Cpeb3 T C 19: 37,022,089 (GRCm39) I569V possibly damaging Het
Cpne6 A T 14: 55,752,701 (GRCm39) D297V probably damaging Het
Ddhd1 T C 14: 45,894,976 (GRCm39) T165A probably benign Het
Fam98b T C 2: 117,093,402 (GRCm39) probably null Het
Frem2 T C 3: 53,561,744 (GRCm39) N921S probably benign Het
Gbf1 T A 19: 46,260,211 (GRCm39) V1039E probably benign Het
Gmip A G 8: 70,266,436 (GRCm39) E212G probably damaging Het
Gpcpd1 C T 2: 132,379,758 (GRCm39) probably benign Het
Gtf2ird1 A T 5: 134,392,766 (GRCm39) N796K probably damaging Het
Itga4 T A 2: 79,119,609 (GRCm39) S472T probably damaging Het
Kcna4 G A 2: 107,125,670 (GRCm39) E135K possibly damaging Het
Kmt2c G T 5: 25,480,737 (GRCm39) probably null Het
Lama1 T C 17: 68,091,020 (GRCm39) I1620T unknown Het
Lins1 A G 7: 66,363,902 (GRCm39) E594G probably benign Het
Lrrc38 T A 4: 143,096,364 (GRCm39) M225K probably benign Het
Mphosph9 A G 5: 124,399,090 (GRCm39) I975T probably damaging Het
Mrgprh T C 17: 13,095,874 (GRCm39) F38S probably benign Het
Myo1h G A 5: 114,458,714 (GRCm39) G150R probably damaging Het
Oas2 T G 5: 120,876,863 (GRCm39) I391L possibly damaging Het
Or4a70 T A 2: 89,324,378 (GRCm39) R93* probably null Het
Or5p72 T C 7: 108,021,889 (GRCm39) I37T possibly damaging Het
Or6c3b T A 10: 129,527,391 (GRCm39) D173V possibly damaging Het
Or7e178 T C 9: 20,247,221 (GRCm39) D14G probably benign Het
Pdcd5 T C 7: 35,342,063 (GRCm39) T182A probably damaging Het
Pdlim7 T C 13: 55,656,810 (GRCm39) D48G probably damaging Het
Polr3b A C 10: 84,464,489 (GRCm39) probably null Het
Psmd5 C T 2: 34,747,649 (GRCm39) probably null Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Homo
Sdhb T C 4: 140,703,501 (GRCm39) Y208H probably damaging Het
Serinc5 G A 13: 92,842,740 (GRCm39) V397I possibly damaging Het
Sik2 A T 9: 50,909,834 (GRCm39) M73K possibly damaging Het
Slc41a1 A G 1: 131,770,487 (GRCm39) probably null Het
Slco1a1 T C 6: 141,882,213 (GRCm39) I119V probably benign Het
Srd5a1 T C 13: 69,759,418 (GRCm39) probably benign Het
Stab2 T C 10: 86,754,948 (GRCm39) I1111V probably benign Het
Stxbp6 G T 12: 44,949,779 (GRCm39) probably null Het
Tbc1d19 A G 5: 53,992,591 (GRCm39) probably null Het
Tnxb A T 17: 34,929,710 (GRCm39) T2815S probably benign Het
Txnip T A 3: 96,467,623 (GRCm39) I363N probably damaging Het
Zfp442 A T 2: 150,251,499 (GRCm39) N134K possibly damaging Het
Other mutations in Hadhb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02306:Hadhb APN 5 30,371,747 (GRCm39) missense probably null 0.99
IGL02472:Hadhb APN 5 30,389,061 (GRCm39) missense possibly damaging 0.68
R0110:Hadhb UTSW 5 30,374,483 (GRCm39) splice site probably benign
R0481:Hadhb UTSW 5 30,373,543 (GRCm39) missense probably damaging 1.00
R0578:Hadhb UTSW 5 30,383,804 (GRCm39) missense probably benign
R1483:Hadhb UTSW 5 30,374,492 (GRCm39) critical splice acceptor site probably null
R1552:Hadhb UTSW 5 30,381,931 (GRCm39) missense probably null 0.66
R1616:Hadhb UTSW 5 30,371,713 (GRCm39) missense probably damaging 1.00
R1926:Hadhb UTSW 5 30,385,935 (GRCm39) missense possibly damaging 0.94
R2064:Hadhb UTSW 5 30,378,796 (GRCm39) splice site probably null
R5066:Hadhb UTSW 5 30,369,094 (GRCm39) intron probably benign
R5298:Hadhb UTSW 5 30,382,009 (GRCm39) critical splice donor site probably null
R6216:Hadhb UTSW 5 30,379,929 (GRCm39) missense probably benign 0.00
R8480:Hadhb UTSW 5 30,373,568 (GRCm39) critical splice donor site probably null
R8802:Hadhb UTSW 5 30,378,831 (GRCm39) nonsense probably null
R9481:Hadhb UTSW 5 30,368,711 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCTTACTAAAACGCAGACTCTGAG -3'
(R):5'- TTCGACCCTCACAGCAAAGG -3'

Sequencing Primer
(F):5'- ACGCAGACTCTGAGTTGCCAC -3'
(R):5'- CCTCACAGCAAAGGGAAGCG -3'
Posted On 2018-08-29