Incidental Mutation 'IGL02969:Cyp46a1'
ID 365724
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cyp46a1
Ensembl Gene ENSMUSG00000021259
Gene Name cytochrome P450, family 46, subfamily a, polypeptide 1
Synonyms cholestrol 24-hydroxylase, Cyp46
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02969
Quality Score
Status
Chromosome 12
Chromosomal Location 108300640-108328493 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 108309296 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 68 (V68A)
Ref Sequence ENSEMBL: ENSMUSP00000152489 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021684] [ENSMUST00000221708]
AlphaFold Q9WVK8
Predicted Effect probably damaging
Transcript: ENSMUST00000021684
AA Change: V75A

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021684
Gene: ENSMUSG00000021259
AA Change: V75A

DomainStartEndE-ValueType
low complexity region 4 18 N/A INTRINSIC
Pfam:p450 34 484 1.7e-86 PFAM
low complexity region 493 499 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000221708
AA Change: V68A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222902
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This endoplasmic reticulum protein is expressed in the brain, where it converts cholesterol to 24S-hydroxycholesterol. While cholesterol cannot pass the blood-brain barrier, 24S-hydroxycholesterol can be secreted in the brain into the circulation to be returned to the liver for catabolism. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygouse for deletions in this gene are essentially normal. Levels of 24(s)-hydroxycholesterol are reduced in serum and in the brain. Cholesterol synthesis in the brain is reduced 40%. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700011L22Rik A G 8: 79,946,866 (GRCm39) probably benign Het
Acsbg3 A T 17: 57,190,751 (GRCm39) T440S probably damaging Het
Akap12 T A 10: 4,304,864 (GRCm39) V558E probably damaging Het
Atg4c T C 4: 99,146,624 (GRCm39) probably benign Het
Atg7 T A 6: 114,701,884 (GRCm39) N673K possibly damaging Het
Brpf3 A G 17: 29,040,279 (GRCm39) D900G probably benign Het
C2cd5 T C 6: 143,025,669 (GRCm39) Y176C probably damaging Het
Cep70 A T 9: 99,180,557 (GRCm39) I571F possibly damaging Het
Cir1 C T 2: 73,134,120 (GRCm39) G150R probably null Het
Dlgap2 A G 8: 14,881,579 (GRCm39) T883A possibly damaging Het
Dnah2 C A 11: 69,412,013 (GRCm39) K249N possibly damaging Het
Dnajc11 A G 4: 152,062,503 (GRCm39) K434R probably benign Het
Eri3 A G 4: 117,506,508 (GRCm39) Y279C probably damaging Het
Hectd4 T A 5: 121,503,116 (GRCm39) Y4362N possibly damaging Het
Ilk A G 7: 105,389,547 (GRCm39) K85E possibly damaging Het
Insrr G T 3: 87,721,498 (GRCm39) G1135* probably null Het
Itgax T A 7: 127,748,295 (GRCm39) M1108K probably benign Het
Mpzl3 C T 9: 44,979,514 (GRCm39) T155I probably benign Het
Or4f57 A T 2: 111,790,912 (GRCm39) C169S probably damaging Het
Or6c212 A T 10: 129,559,065 (GRCm39) M116K probably damaging Het
Pkd1l2 G A 8: 117,792,484 (GRCm39) T436I probably benign Het
Polr2h A G 16: 20,537,807 (GRCm39) Y68C probably damaging Het
Pramel47 C T 5: 95,489,258 (GRCm39) P234S probably benign Het
Rhobtb3 A G 13: 76,091,550 (GRCm39) S2P probably damaging Het
Slc24a5 T C 2: 124,925,147 (GRCm39) S263P probably damaging Het
Spz1 T G 13: 92,711,851 (GRCm39) K208N possibly damaging Het
Tbpl2 C A 2: 23,981,105 (GRCm39) C231F probably damaging Het
Tdrd6 T C 17: 43,938,440 (GRCm39) I869M probably damaging Het
Tesk1 G A 4: 43,447,027 (GRCm39) E472K possibly damaging Het
Tesk1 C A 4: 43,447,026 (GRCm39) C471* probably null Het
Thoc2l C T 5: 104,667,209 (GRCm39) T577I probably benign Het
Tmem213 T A 6: 38,092,601 (GRCm39) V111E probably damaging Het
Tmem232 A T 17: 65,563,558 (GRCm39) Y612N possibly damaging Het
Ttn T C 2: 76,729,707 (GRCm39) probably benign Het
Vmn2r113 G A 17: 23,177,591 (GRCm39) V792I probably benign Het
Wdfy1 A G 1: 79,691,588 (GRCm39) V273A probably benign Het
Wwp1 A G 4: 19,623,200 (GRCm39) S762P probably damaging Het
Other mutations in Cyp46a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01622:Cyp46a1 APN 12 108,318,234 (GRCm39) missense possibly damaging 0.78
IGL01623:Cyp46a1 APN 12 108,318,234 (GRCm39) missense possibly damaging 0.78
IGL01804:Cyp46a1 APN 12 108,321,745 (GRCm39) missense probably benign 0.44
IGL02069:Cyp46a1 APN 12 108,312,394 (GRCm39) missense probably benign 0.18
IGL02900:Cyp46a1 APN 12 108,309,350 (GRCm39) missense probably damaging 1.00
PIT4651001:Cyp46a1 UTSW 12 108,319,367 (GRCm39) missense probably benign 0.17
R0138:Cyp46a1 UTSW 12 108,317,470 (GRCm39) missense probably damaging 1.00
R1572:Cyp46a1 UTSW 12 108,318,198 (GRCm39) missense probably null 0.97
R1879:Cyp46a1 UTSW 12 108,319,385 (GRCm39) missense probably damaging 1.00
R2280:Cyp46a1 UTSW 12 108,321,730 (GRCm39) missense probably damaging 1.00
R3879:Cyp46a1 UTSW 12 108,324,389 (GRCm39) missense probably benign 0.14
R4674:Cyp46a1 UTSW 12 108,324,345 (GRCm39) missense probably damaging 1.00
R4717:Cyp46a1 UTSW 12 108,318,285 (GRCm39) critical splice donor site probably null
R6224:Cyp46a1 UTSW 12 108,327,819 (GRCm39) missense probably damaging 1.00
R6473:Cyp46a1 UTSW 12 108,321,734 (GRCm39) missense possibly damaging 0.87
R6539:Cyp46a1 UTSW 12 108,319,416 (GRCm39) splice site probably null
R7253:Cyp46a1 UTSW 12 108,318,255 (GRCm39) missense probably benign 0.16
R8208:Cyp46a1 UTSW 12 108,318,171 (GRCm39) critical splice acceptor site probably null
R8805:Cyp46a1 UTSW 12 108,327,462 (GRCm39) missense probably damaging 1.00
R8951:Cyp46a1 UTSW 12 108,312,348 (GRCm39) missense possibly damaging 0.90
R8992:Cyp46a1 UTSW 12 108,324,366 (GRCm39) missense possibly damaging 0.91
Posted On 2015-12-18