Incidental Mutation 'R1926:Hadhb'
ID 213424
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 039944-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.781) question?
Stock # R1926 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 30360251-30389591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 30385935 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 415 (L415Q)
Ref Sequence ENSEMBL: ENSMUSP00000110434 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026841] [ENSMUST00000114783] [ENSMUST00000114786] [ENSMUST00000197109]
AlphaFold Q99JY0
Predicted Effect possibly damaging
Transcript: ENSMUST00000026841
AA Change: L415Q

PolyPhen 2 Score 0.935 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000026841
Gene: ENSMUSG00000059447
AA Change: L415Q

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 possibly damaging
Transcript: ENSMUST00000114783
AA Change: L415Q

PolyPhen 2 Score 0.935 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000110431
Gene: ENSMUSG00000059447
AA Change: L415Q

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 possibly damaging
Transcript: ENSMUST00000114786
AA Change: L415Q

PolyPhen 2 Score 0.935 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000110434
Gene: ENSMUSG00000059447
AA Change: L415Q

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 noncoding transcript
Transcript: ENSMUST00000122934
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133414
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141236
Predicted Effect probably benign
Transcript: ENSMUST00000197109
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.7%
  • 10x: 95.0%
  • 20x: 91.6%
Validation Efficiency
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm3 C T 7: 119,376,359 (GRCm39) T362M probably damaging Het
Ang6 A G 14: 44,239,695 (GRCm39) V11A possibly damaging Het
Ankrd17 A G 5: 90,392,028 (GRCm39) Y1880H probably damaging Het
Bmi1 A G 2: 18,687,084 (GRCm39) I55V probably benign Het
Bnipl G A 3: 95,150,354 (GRCm39) T297M probably damaging Het
Bpifa2 T C 2: 153,855,669 (GRCm39) V198A probably benign Het
Brms1l G T 12: 55,909,946 (GRCm39) V239F possibly damaging Het
Ccdc158 A G 5: 92,798,647 (GRCm39) V351A probably benign Het
Ces1c A G 8: 93,854,232 (GRCm39) F101S possibly damaging Het
Cpb2 T C 14: 75,479,837 (GRCm39) Y15H probably benign Het
Dglucy A T 12: 100,833,414 (GRCm39) N535I possibly damaging Het
Dop1a C A 9: 86,405,072 (GRCm39) H1763Q probably damaging Het
Dpy19l1 C T 9: 24,385,120 (GRCm39) M236I probably benign Het
Efna2 T C 10: 80,022,710 (GRCm39) Y85H probably damaging Het
Eipr1 A T 12: 28,914,836 (GRCm39) probably null Het
Eln A T 5: 134,735,421 (GRCm39) Y787* probably null Het
Erbb2 G C 11: 98,315,990 (GRCm39) E364D probably benign Het
F5 A G 1: 164,007,077 (GRCm39) T294A probably damaging Het
Fam47e A G 5: 92,733,244 (GRCm39) T194A possibly damaging Het
Galk1 T C 11: 115,901,073 (GRCm39) D202G probably damaging Het
Glb1l2 T C 9: 26,682,362 (GRCm39) D163G probably damaging Het
Gmip A G 8: 70,268,170 (GRCm39) E408G probably benign Het
Gp1ba A T 11: 70,531,715 (GRCm39) probably benign Het
Grm3 A T 5: 9,554,881 (GRCm39) C804S probably damaging Het
Gzmd A G 14: 56,367,737 (GRCm39) C179R probably damaging Het
Ift80 T C 3: 68,823,498 (GRCm39) Y588C probably damaging Het
Jazf1 T C 6: 53,045,516 (GRCm39) T13A probably benign Het
Kat8 T A 7: 127,514,467 (GRCm39) Y67* probably null Het
Kcnab1 G A 3: 65,283,933 (GRCm39) E384K possibly damaging Het
Lhx3 A T 2: 26,092,200 (GRCm39) Y230* probably null Het
Lmx1b T A 2: 33,454,674 (GRCm39) M365L probably damaging Het
Ly6k G T 15: 74,669,051 (GRCm39) P76Q probably benign Het
Lypd10 G A 7: 24,413,541 (GRCm39) G186R probably damaging Het
Map1b A T 13: 99,567,200 (GRCm39) H1840Q unknown Het
Map3k2 A G 18: 32,336,163 (GRCm39) I117V probably damaging Het
Med13 C A 11: 86,179,899 (GRCm39) A1350S possibly damaging Het
Midn T C 10: 79,987,495 (GRCm39) S109P probably damaging Het
Msh6 A G 17: 88,293,653 (GRCm39) T803A probably benign Het
Nckap1 T C 2: 80,337,182 (GRCm39) Y1018C probably damaging Het
Ndufc1 A T 3: 51,314,816 (GRCm39) N63K probably benign Het
Neb A T 2: 52,169,647 (GRCm39) S1811R probably damaging Het
Notch1 T C 2: 26,371,669 (GRCm39) D260G probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Oas1g T C 5: 121,017,205 (GRCm39) K283R probably benign Het
Obscn T C 11: 58,954,300 (GRCm39) T4037A Het
Or6b1 T G 6: 42,815,247 (GRCm39) L144R probably damaging Het
Or6b3 A G 1: 92,439,330 (GRCm39) L140P probably damaging Het
Otop2 A T 11: 115,217,781 (GRCm39) T206S probably benign Het
Pamr1 A G 2: 102,471,342 (GRCm39) probably null Het
Pkp1 G A 1: 135,805,411 (GRCm39) T675I probably benign Het
Plxna2 G A 1: 194,444,758 (GRCm39) V717I probably benign Het
Ptgs2 T C 1: 149,975,979 (GRCm39) L2P possibly damaging Het
Rarg A G 15: 102,147,980 (GRCm39) F277S probably damaging Het
Rassf5 A T 1: 131,140,076 (GRCm39) I161N probably damaging Het
Resf1 C T 6: 149,230,902 (GRCm39) T1316I probably benign Het
Rxfp4 A G 3: 88,559,659 (GRCm39) V264A probably benign Het
Secisbp2l T A 2: 125,582,597 (GRCm39) Q953L probably damaging Het
Serpinb9c T C 13: 33,334,218 (GRCm39) I275V probably benign Het
Slc2a12 T C 10: 22,541,141 (GRCm39) V332A probably damaging Het
Slc7a1 T C 5: 148,285,113 (GRCm39) S127G probably damaging Het
Slc7a4 A T 16: 17,393,568 (GRCm39) V77E probably damaging Het
Sp8 G A 12: 118,812,964 (GRCm39) S273N possibly damaging Het
Spag6l G T 16: 16,580,921 (GRCm39) N475K probably benign Het
St18 A G 1: 6,872,913 (GRCm39) H216R probably benign Het
Tcirg1 C T 19: 3,952,843 (GRCm39) probably benign Het
Tmeff1 A G 4: 48,658,788 (GRCm39) Y87C probably damaging Het
Tmem94 T C 11: 115,683,726 (GRCm39) V713A possibly damaging Het
Tnrc6b G T 15: 80,765,363 (GRCm39) R955L probably damaging Het
Trip12 A G 1: 84,727,012 (GRCm39) V1153A probably damaging Het
Tshz3 T C 7: 36,468,800 (GRCm39) L263S probably damaging Het
Tubb6 G A 18: 67,534,391 (GRCm39) probably null Het
Ube3a T C 7: 58,926,127 (GRCm39) W302R probably damaging Het
Vcpkmt A T 12: 69,629,519 (GRCm39) V81E probably damaging Het
Vmn1r175 T A 7: 23,508,466 (GRCm39) I54F possibly damaging Het
Vwa8 T A 14: 79,258,075 (GRCm39) N741K probably benign Het
Yeats2 A G 16: 20,033,176 (GRCm39) T1034A probably benign Het
Zc3h6 G A 2: 128,839,715 (GRCm39) R176Q probably damaging Het
Zfp207 T A 11: 80,286,253 (GRCm39) Y424* probably null Het
Zfp729a A G 13: 67,767,676 (GRCm39) V851A probably benign Het
Zkscan1 G T 5: 138,099,625 (GRCm39) A450S probably benign Het
Zkscan3 A G 13: 21,580,616 (GRCm39) V24A 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
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
R6787:Hadhb UTSW 5 30,360,247 (GRCm39) unclassified probably benign
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'- GGCTTCTCTCCTAACTTAAAACCG -3'
(R):5'- GATGACACTGCTGTGACGTAC -3'

Sequencing Primer
(F):5'- AAGACAGTAAGCCTGGTGTTGGTC -3'
(R):5'- ACACTGCTGTGACGTACCTGTC -3'
Posted On 2014-07-14