Incidental Mutation 'IGL01298:Cyp7a1'
ID 73198
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cyp7a1
Ensembl Gene ENSMUSG00000028240
Gene Name cytochrome P450, family 7, subfamily a, polypeptide 1
Synonyms cholesterol 7 alpha hydroxylase
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.376) question?
Stock # IGL01298
Quality Score
Status
Chromosome 4
Chromosomal Location 6265612-6275632 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 6275517 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 19 (W19R)
Ref Sequence ENSEMBL: ENSMUSP00000029905 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029905]
AlphaFold Q64505
Predicted Effect probably damaging
Transcript: ENSMUST00000029905
AA Change: W19R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029905
Gene: ENSMUSG00000028240
AA Change: W19R

DomainStartEndE-ValueType
transmembrane domain 5 24 N/A INTRINSIC
Pfam:p450 32 497 2.3e-87 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147346
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 membrane protein catalyzes the first reaction in the cholesterol catabolic pathway in the liver, which converts cholesterol to bile acids. This reaction is the rate limiting step and the major site of regulation of bile acid synthesis, which is the primary mechanism for the removal of cholesterol from the body. Polymorphisms in the promoter of this gene are associated with defects in bile acid synthesis. [provided by RefSeq, Feb 2010]
PHENOTYPE: Mice homozygous for disruption of this gene experience severe neonatal and postnatal lethality. Supplementation of the maternal diet with fat soluble vitamins and cholic acid starting before birth alleviates much of the phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adora2a G T 10: 75,169,326 (GRCm39) W263C probably damaging Het
Agtpbp1 G A 13: 59,652,040 (GRCm39) H424Y possibly damaging Het
Angpt2 T G 8: 18,760,544 (GRCm39) N186T probably benign Het
Ank2 A G 3: 126,753,369 (GRCm39) V304A possibly damaging Het
Atg3 T C 16: 44,992,036 (GRCm39) M88T possibly damaging Het
Baz1a G T 12: 55,001,594 (GRCm39) P142Q probably damaging Het
Btbd1 G T 7: 81,444,055 (GRCm39) probably null Het
Cacnb3 T C 15: 98,537,734 (GRCm39) Y70H probably damaging Het
Cd4 G A 6: 124,856,341 (GRCm39) T50I probably benign Het
Dock10 T A 1: 80,508,962 (GRCm39) I1610F probably damaging Het
Gm11444 C A 11: 85,738,920 (GRCm39) D58Y unknown Het
Gm7168 A T 17: 14,170,120 (GRCm39) T496S probably benign Het
Gpc5 A G 14: 115,636,600 (GRCm39) S428G probably benign Het
Haus8 T C 8: 71,705,757 (GRCm39) E309G probably damaging Het
Ice1 A G 13: 70,753,023 (GRCm39) L1021P possibly damaging Het
Krtap14 A T 16: 88,622,615 (GRCm39) H121Q probably benign Het
Nwd1 T C 8: 73,388,959 (GRCm39) V170A probably benign Het
Or1j10 T A 2: 36,267,460 (GRCm39) M224K probably benign Het
Or6c3b T C 10: 129,527,898 (GRCm39) Y4C probably damaging Het
Or8g24 G A 9: 38,990,020 (GRCm39) T7I possibly damaging Het
Pfpl T C 19: 12,406,037 (GRCm39) M96T possibly damaging Het
Pramel5 A G 4: 143,997,732 (GRCm39) probably benign Het
Proc T C 18: 32,256,605 (GRCm39) N354S probably benign Het
Prss40 T G 1: 34,599,847 (GRCm39) I47L probably benign Het
Tmprss7 T C 16: 45,484,538 (GRCm39) R541G probably benign Het
Togaram2 T C 17: 72,023,508 (GRCm39) V788A possibly damaging Het
Trbv19 T C 6: 41,155,838 (GRCm39) Y70H probably damaging Het
Ttk C T 9: 83,747,195 (GRCm39) S678L probably benign Het
Vmn2r85 T C 10: 130,254,690 (GRCm39) T665A probably benign Het
Other mutations in Cyp7a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01577:Cyp7a1 APN 4 6,273,618 (GRCm39) missense probably damaging 1.00
IGL01723:Cyp7a1 APN 4 6,272,442 (GRCm39) missense probably damaging 1.00
IGL02602:Cyp7a1 APN 4 6,272,871 (GRCm39) missense possibly damaging 0.88
IGL03302:Cyp7a1 APN 4 6,273,801 (GRCm39) missense probably benign 0.05
R1017:Cyp7a1 UTSW 4 6,272,307 (GRCm39) missense probably damaging 1.00
R1737:Cyp7a1 UTSW 4 6,272,848 (GRCm39) missense probably benign 0.00
R2044:Cyp7a1 UTSW 4 6,275,492 (GRCm39) missense probably null 1.00
R2326:Cyp7a1 UTSW 4 6,268,396 (GRCm39) missense probably benign
R2867:Cyp7a1 UTSW 4 6,272,493 (GRCm39) missense probably damaging 0.99
R2867:Cyp7a1 UTSW 4 6,272,493 (GRCm39) missense probably damaging 0.99
R3438:Cyp7a1 UTSW 4 6,272,769 (GRCm39) missense probably damaging 1.00
R4181:Cyp7a1 UTSW 4 6,271,205 (GRCm39) missense probably benign 0.09
R4844:Cyp7a1 UTSW 4 6,273,655 (GRCm39) missense probably damaging 1.00
R5184:Cyp7a1 UTSW 4 6,271,207 (GRCm39) missense probably benign
R5371:Cyp7a1 UTSW 4 6,268,378 (GRCm39) missense probably damaging 1.00
R5613:Cyp7a1 UTSW 4 6,272,799 (GRCm39) missense probably damaging 1.00
R5682:Cyp7a1 UTSW 4 6,268,429 (GRCm39) missense probably benign 0.28
R5987:Cyp7a1 UTSW 4 6,268,476 (GRCm39) missense probably benign 0.05
R5995:Cyp7a1 UTSW 4 6,272,371 (GRCm39) missense possibly damaging 0.74
R6128:Cyp7a1 UTSW 4 6,272,788 (GRCm39) missense possibly damaging 0.80
R6552:Cyp7a1 UTSW 4 6,272,361 (GRCm39) nonsense probably null
R6860:Cyp7a1 UTSW 4 6,272,587 (GRCm39) missense probably damaging 1.00
R7032:Cyp7a1 UTSW 4 6,268,463 (GRCm39) missense possibly damaging 0.94
R7631:Cyp7a1 UTSW 4 6,272,763 (GRCm39) missense possibly damaging 0.89
R7884:Cyp7a1 UTSW 4 6,272,697 (GRCm39) missense probably benign 0.04
R8289:Cyp7a1 UTSW 4 6,268,295 (GRCm39) missense probably damaging 1.00
R8681:Cyp7a1 UTSW 4 6,271,207 (GRCm39) missense probably benign
R8721:Cyp7a1 UTSW 4 6,268,273 (GRCm39) missense probably damaging 1.00
R8931:Cyp7a1 UTSW 4 6,271,238 (GRCm39) missense possibly damaging 0.57
R9613:Cyp7a1 UTSW 4 6,272,587 (GRCm39) missense probably damaging 1.00
R9748:Cyp7a1 UTSW 4 6,269,216 (GRCm39) missense probably damaging 1.00
Posted On 2013-10-07