Incidental Mutation 'R0657:Hmgcs2'
ID 62567
Institutional Source Beutler Lab
Gene Symbol Hmgcs2
Ensembl Gene ENSMUSG00000027875
Gene Name 3-hydroxy-3-methylglutaryl-Coenzyme A synthase 2
Synonyms mHS
MMRRC Submission 038842-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # R0657 (G1)
Quality Score 81
Status Validated
Chromosome 3
Chromosomal Location 98187751-98218054 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 98198369 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 91 (T91A)
Ref Sequence ENSEMBL: ENSMUSP00000113296 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090746] [ENSMUST00000120541]
AlphaFold P54869
Predicted Effect probably benign
Transcript: ENSMUST00000090746
AA Change: T91A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000088249
Gene: ENSMUSG00000027875
AA Change: T91A

DomainStartEndE-ValueType
Pfam:HMG_CoA_synt_N 50 223 2.9e-111 PFAM
Pfam:HMG_CoA_synt_C 224 506 6.6e-131 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000120541
AA Change: T91A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113296
Gene: ENSMUSG00000027875
AA Change: T91A

DomainStartEndE-ValueType
Pfam:HMG_CoA_synt_N 50 223 7.2e-108 PFAM
Pfam:HMG_CoA_synt_C 224 506 1.8e-131 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000196040
Meta Mutation Damage Score 0.0801 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 96.6%
  • 20x: 91.3%
Validation Efficiency 97% (58/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the HMG-CoA synthase family. It is a mitochondrial enzyme that catalyzes the first reaction of ketogenesis, a metabolic pathway that provides lipid-derived energy for various organs during times of carbohydrate deprivation, such as fasting. Mutations in this gene are associated with HMG-CoA synthase deficiency. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503L19Rik G A 18: 70,602,553 (GRCm39) Q87* probably null Het
Aldh7a1 C T 18: 56,670,269 (GRCm39) probably benign Het
Bfsp1 A C 2: 143,669,570 (GRCm39) probably benign Het
Btbd10 A T 7: 112,929,085 (GRCm39) S230T possibly damaging Het
Chd7 T C 4: 8,753,141 (GRCm39) V546A probably damaging Het
Defb13 T C 8: 22,436,877 (GRCm39) probably benign Het
F13a1 A T 13: 37,152,079 (GRCm39) D237E probably damaging Het
F8 T C X: 74,255,022 (GRCm39) Q2124R possibly damaging Het
Hivep2 T C 10: 14,007,622 (GRCm39) S1407P probably benign Het
Huwe1 T C X: 150,702,924 (GRCm39) I3463T probably benign Het
Iars1 T C 13: 49,855,995 (GRCm39) Y289H probably damaging Het
Ints8 C A 4: 11,246,097 (GRCm39) V190L probably benign Het
Itgb1 T G 8: 129,449,335 (GRCm39) Y585D possibly damaging Het
Kif14 C T 1: 136,396,840 (GRCm39) T382I probably benign Het
Lypd10 T A 7: 24,412,872 (GRCm39) D93E probably benign Het
Me2 A G 18: 73,903,744 (GRCm39) S575P probably benign Het
Mgat4b T C 11: 50,121,908 (GRCm39) V143A possibly damaging Het
Mroh2a C A 1: 88,183,287 (GRCm39) L1292I probably damaging Het
Nek8 C T 11: 78,062,033 (GRCm39) S237N probably benign Het
Neto1 G A 18: 86,479,445 (GRCm39) R211Q probably benign Het
Nfatc2ip A G 7: 125,990,507 (GRCm39) S165P probably benign Het
Or1e34 T C 11: 73,778,611 (GRCm39) M196V probably benign Het
Or1e34 C T 11: 73,778,656 (GRCm39) V181I probably benign Het
Patj C A 4: 98,555,885 (GRCm39) Q297K probably damaging Het
Pde5a A G 3: 122,542,107 (GRCm39) N199S probably damaging Het
Pip4k2b A T 11: 97,613,762 (GRCm39) probably benign Het
Ptch1 A G 13: 63,661,565 (GRCm39) V1054A possibly damaging Het
Slc17a5 G A 9: 78,485,956 (GRCm39) A43V probably damaging Het
Spata20 T A 11: 94,371,435 (GRCm39) D643V probably damaging Het
Tars2 A T 3: 95,655,869 (GRCm39) V289E probably benign Het
Tmem135 A T 7: 88,793,890 (GRCm39) I384N probably damaging Het
Trip12 C T 1: 84,736,771 (GRCm39) M816I probably benign Het
Ulk2 T C 11: 61,698,880 (GRCm39) probably benign Het
Zzef1 T C 11: 72,712,677 (GRCm39) V199A probably benign Het
Other mutations in Hmgcs2
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0579:Hmgcs2 UTSW 3 98,198,264 (GRCm39) missense probably damaging 1.00
R0724:Hmgcs2 UTSW 3 98,204,317 (GRCm39) nonsense probably null
R2024:Hmgcs2 UTSW 3 98,206,530 (GRCm39) missense probably damaging 1.00
R2109:Hmgcs2 UTSW 3 98,204,337 (GRCm39) nonsense probably null
R2202:Hmgcs2 UTSW 3 98,198,499 (GRCm39) missense probably damaging 1.00
R2203:Hmgcs2 UTSW 3 98,198,499 (GRCm39) missense probably damaging 1.00
R2204:Hmgcs2 UTSW 3 98,198,499 (GRCm39) missense probably damaging 1.00
R2205:Hmgcs2 UTSW 3 98,198,499 (GRCm39) missense probably damaging 1.00
R3758:Hmgcs2 UTSW 3 98,198,406 (GRCm39) missense probably damaging 1.00
R3779:Hmgcs2 UTSW 3 98,206,428 (GRCm39) splice site probably benign
R3958:Hmgcs2 UTSW 3 98,204,793 (GRCm39) missense possibly damaging 0.48
R3959:Hmgcs2 UTSW 3 98,204,793 (GRCm39) missense possibly damaging 0.48
R3960:Hmgcs2 UTSW 3 98,204,793 (GRCm39) missense possibly damaging 0.48
R3962:Hmgcs2 UTSW 3 98,198,354 (GRCm39) missense possibly damaging 0.91
R4788:Hmgcs2 UTSW 3 98,198,400 (GRCm39) missense probably damaging 1.00
R5102:Hmgcs2 UTSW 3 98,187,786 (GRCm39) start gained probably benign
R5708:Hmgcs2 UTSW 3 98,198,478 (GRCm39) missense probably damaging 1.00
R5742:Hmgcs2 UTSW 3 98,204,832 (GRCm39) missense probably benign
R7268:Hmgcs2 UTSW 3 98,204,796 (GRCm39) missense probably benign 0.02
R7294:Hmgcs2 UTSW 3 98,198,211 (GRCm39) missense probably benign 0.09
R7503:Hmgcs2 UTSW 3 98,209,940 (GRCm39) missense probably damaging 1.00
R7767:Hmgcs2 UTSW 3 98,198,582 (GRCm39) missense probably damaging 1.00
R8043:Hmgcs2 UTSW 3 98,198,444 (GRCm39) missense probably damaging 1.00
R8360:Hmgcs2 UTSW 3 98,204,724 (GRCm39) missense possibly damaging 0.68
R8931:Hmgcs2 UTSW 3 98,203,557 (GRCm39) missense probably damaging 1.00
R9167:Hmgcs2 UTSW 3 98,204,430 (GRCm39) missense possibly damaging 0.46
R9183:Hmgcs2 UTSW 3 98,198,232 (GRCm39) missense possibly damaging 0.67
R9211:Hmgcs2 UTSW 3 98,204,748 (GRCm39) missense possibly damaging 0.95
Z1176:Hmgcs2 UTSW 3 98,198,261 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTTGAAAGTCGGACAGACTACCATAC -3'
(R):5'- GCCTTGGACTTGTCAATGATGGTCTC -3'

Sequencing Primer
(F):5'- acataccttcaaaacatactaagacg -3'
(R):5'- AATGATGGTCTCGGTGCCC -3'
Posted On 2013-07-30