Incidental Mutation 'R6552:Cyp7a1'
ID 521672
Institutional Source Beutler Lab
Gene Symbol Cyp7a1
Ensembl Gene ENSMUSG00000028240
Gene Name cytochrome P450, family 7, subfamily a, polypeptide 1
Synonyms cholesterol 7 alpha hydroxylase
MMRRC Submission 044677-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.397) question?
Stock # R6552 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 6265612-6275632 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 6272361 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Stop codon at position 284 (W284*)
Ref Sequence ENSEMBL: ENSMUSP00000029905 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029905]
AlphaFold Q64505
Predicted Effect probably null
Transcript: ENSMUST00000029905
AA Change: W284*
SMART Domains Protein: ENSMUSP00000029905
Gene: ENSMUSG00000028240
AA Change: W284*

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
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ang5 A T 14: 44,200,254 (GRCm39) H106L probably benign Het
Arsk A G 13: 76,220,315 (GRCm39) Y260H probably damaging Het
Atxn2l C T 7: 126,092,993 (GRCm39) V833M possibly damaging Het
Bpifa6 G A 2: 153,829,078 (GRCm39) D202N probably damaging Het
Ccdc103 A G 11: 102,774,970 (GRCm39) S190G probably benign Het
Col6a6 C T 9: 105,576,112 (GRCm39) V2083I probably damaging Het
Creb5 A G 6: 53,662,369 (GRCm39) D222G probably damaging Het
Dnmt3a T C 12: 3,957,623 (GRCm39) V868A probably damaging Het
Efr3a A G 15: 65,729,339 (GRCm39) D680G possibly damaging Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Epb41l4a A G 18: 34,012,032 (GRCm39) Y163H probably damaging Het
Gabra1 A T 11: 42,037,926 (GRCm39) S231T probably damaging Het
Golga4 T A 9: 118,343,299 (GRCm39) F42I probably damaging Het
Greb1l G A 18: 10,541,814 (GRCm39) S1187N probably benign Het
Haspin A G 11: 73,028,390 (GRCm39) V233A probably benign Het
Il34 T A 8: 111,469,059 (GRCm39) K187I probably benign Het
Kcnn2 A G 18: 45,693,165 (GRCm39) H247R probably benign Het
Klf5 T C 14: 99,539,078 (GRCm39) S84P probably benign Het
Lama5 G T 2: 179,822,947 (GRCm39) P2773Q probably damaging Het
Lcat T C 8: 106,666,311 (GRCm39) M404V possibly damaging Het
Lrp6 A T 6: 134,431,692 (GRCm39) S1473T probably benign Het
Lsm3 GATATATA GATATATATA 6: 91,496,617 (GRCm39) probably null Het
Mn1 T C 5: 111,568,753 (GRCm39) S908P possibly damaging Het
Or1o1 G A 17: 37,716,796 (GRCm39) R119H probably benign Het
Or2ag13 TGAAGCC T 7: 106,313,850 (GRCm39) probably benign Het
Pcdhb2 A T 18: 37,429,046 (GRCm39) M340L probably benign Het
Pex1 G A 5: 3,673,953 (GRCm39) E748K probably damaging Het
Qrich1 T C 9: 108,411,504 (GRCm39) V343A possibly damaging Het
Rho A G 6: 115,908,709 (GRCm39) probably null Het
Sdhaf4 C A 1: 24,044,687 (GRCm39) probably benign Het
Sec24d A G 3: 123,084,201 (GRCm39) I127V probably benign Het
Siae T C 9: 37,557,696 (GRCm39) V501A possibly damaging Het
Skint3 T C 4: 112,147,482 (GRCm39) Y402H possibly damaging Het
Skint6 A C 4: 112,924,687 (GRCm39) V515G possibly damaging Het
Slc23a1 C A 18: 35,755,391 (GRCm39) G475C probably damaging Het
Smad9 A G 3: 54,690,167 (GRCm39) Y129C probably damaging Het
Snw1 A G 12: 87,506,189 (GRCm39) probably null Het
Spice1 A G 16: 44,199,396 (GRCm39) D616G possibly damaging Het
Stam2 T C 2: 52,598,239 (GRCm39) probably null Het
Sumo3 G T 10: 77,442,091 (GRCm39) probably benign Het
Syne2 T G 12: 75,937,015 (GRCm39) N204K possibly damaging Het
Tmem200a T C 10: 25,869,381 (GRCm39) N296S probably damaging Het
Ttbk1 G T 17: 46,789,888 (GRCm39) T125N probably benign Het
Ubr2 G T 17: 47,277,194 (GRCm39) probably null Het
Vmn1r80 C T 7: 11,927,684 (GRCm39) L265F probably damaging Het
Vwa8 A T 14: 79,435,662 (GRCm39) T1791S possibly damaging Het
Other mutations in Cyp7a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01298:Cyp7a1 APN 4 6,275,517 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- ATGGGACTGTGCTCTTACAAAAG -3'
(R):5'- TGTTCAAGACCGCACATAAAGC -3'

Sequencing Primer
(F):5'- GTGCTCTTACAAAAGGCTGC -3'
(R):5'- CGCACATAAAGCCCGGG -3'
Posted On 2018-06-06