Incidental Mutation 'R5613:Cyp7a1'
ID 438072
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 043274-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.376) question?
Stock # R5613 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 6265612-6275632 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 6272799 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 138 (L138Q)
Ref Sequence ENSEMBL: ENSMUSP00000029905 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029905]
AlphaFold Q64505
Predicted Effect probably damaging
Transcript: ENSMUST00000029905
AA Change: L138Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029905
Gene: ENSMUSG00000028240
AA Change: L138Q

DomainStartEndE-ValueType
transmembrane domain 5 24 N/A INTRINSIC
Pfam:p450 32 497 2.3e-87 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147346
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.9%
  • 20x: 97.0%
Validation Efficiency 98% (59/60)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik T C 2: 32,465,346 (GRCm39) probably benign Het
Adamts16 A C 13: 70,878,253 (GRCm39) S1171A probably benign Het
Agtr1b T C 3: 20,370,424 (GRCm39) T61A probably damaging Het
Ankrd35 A G 3: 96,590,334 (GRCm39) D257G possibly damaging Het
Arhgef5 A G 6: 43,250,997 (GRCm39) T583A probably benign Het
Camk2g T C 14: 20,787,559 (GRCm39) N423S probably damaging Het
Cand1 A T 10: 119,051,228 (GRCm39) H293Q possibly damaging Het
Chd4 A C 6: 125,097,509 (GRCm39) E1359D probably damaging Het
Creb3 T C 4: 43,566,196 (GRCm39) C264R probably benign Het
Cul9 T C 17: 46,814,770 (GRCm39) D2171G probably damaging Het
Dclk1 A G 3: 55,424,360 (GRCm39) T380A probably benign Het
Dnm2 T A 9: 21,383,963 (GRCm39) I248N probably damaging Het
Dtx4 A T 19: 12,462,767 (GRCm39) S337R probably damaging Het
Dus3l T C 17: 57,074,882 (GRCm39) S335P possibly damaging Het
Dync1h1 T C 12: 110,599,254 (GRCm39) Y1870H possibly damaging Het
Eral1 G A 11: 77,965,230 (GRCm39) probably benign Het
Eya1 G T 1: 14,373,153 (GRCm39) probably benign Het
Fbxw28 T A 9: 109,167,601 (GRCm39) Y52F probably benign Het
Fcgbpl1 A T 7: 27,842,303 (GRCm39) probably benign Het
Gm5600 A G 7: 113,307,293 (GRCm39) noncoding transcript Het
Gm5901 A G 7: 105,026,532 (GRCm39) Y100C probably damaging Het
Haus3 A G 5: 34,325,173 (GRCm39) L162P probably damaging Het
Hivep2 T C 10: 14,015,239 (GRCm39) I1802T probably damaging Het
Klf7 G A 1: 64,081,555 (GRCm39) R258C probably damaging Het
Mapt A G 11: 104,193,216 (GRCm39) N66D possibly damaging Het
Mypop G A 7: 18,725,901 (GRCm39) probably benign Het
Nefm T A 14: 68,358,583 (GRCm39) K484* probably null Het
Nup153 A C 13: 46,840,747 (GRCm39) S954A possibly damaging Het
Or13c7 G A 4: 43,854,528 (GRCm39) C73Y probably damaging Het
Or4a78 T C 2: 89,497,388 (GRCm39) N281D probably damaging Het
Pkn1 C T 8: 84,404,390 (GRCm39) A543T probably benign Het
Ppp1r11 C A 17: 37,262,380 (GRCm39) G7W probably damaging Het
Prss52 A T 14: 64,346,951 (GRCm39) N42Y possibly damaging Het
Ptger2 T G 14: 45,226,960 (GRCm39) V180G possibly damaging Het
Rep15 G T 6: 146,934,352 (GRCm39) V64F possibly damaging Het
Rfpl4b T A 10: 38,697,373 (GRCm39) Q76L probably benign Het
Slc11a1 G A 1: 74,420,065 (GRCm39) G191D probably damaging Het
Slc16a12 T C 19: 34,652,358 (GRCm39) M263V probably benign Het
Spdye4c A T 2: 128,434,889 (GRCm39) Q95L possibly damaging Het
Srfbp1 G A 18: 52,616,717 (GRCm39) D81N probably damaging Het
Sspo G A 6: 48,431,978 (GRCm39) V731M possibly damaging Het
Susd6 G T 12: 80,915,308 (GRCm39) G98C probably damaging Het
Tlr4 T A 4: 66,759,122 (GRCm39) S638R possibly damaging Het
Tnfsf13 G T 11: 69,574,821 (GRCm39) probably null Het
Tnfsf18 A G 1: 161,331,297 (GRCm39) N149S possibly damaging Het
Tor1aip1 T C 1: 155,909,499 (GRCm39) K176E probably damaging Het
Trav10 A T 14: 53,743,483 (GRCm39) H28L probably benign Het
Trim30a T A 7: 104,079,389 (GRCm39) K155N probably damaging Het
Trpm1 A G 7: 63,858,159 (GRCm39) D333G probably damaging Het
Tssk1 T C 16: 17,712,364 (GRCm39) S50P probably benign Het
Ttll9 CAAA CAA 2: 152,815,521 (GRCm39) probably null Het
Ttn A T 2: 76,739,996 (GRCm39) probably benign Het
Vmn2r115 A T 17: 23,564,307 (GRCm39) I160L probably benign Het
Wdr95 A T 5: 149,507,935 (GRCm39) D396V probably damaging Het
Zbtb47 T A 9: 121,596,585 (GRCm39) I647N probably damaging Het
Zfp799 T C 17: 33,038,964 (GRCm39) Y433C probably 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
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
Predicted Primers PCR Primer
(F):5'- AGTGCCGGAAATACTTGGTC -3'
(R):5'- ATCCTATTAGGGAAGGCCAGGC -3'

Sequencing Primer
(F):5'- GTGCCGGAAATACTTGGTCAAATTG -3'
(R):5'- CCAGGCAGAGAAGTATGAATGTATTC -3'
Posted On 2016-10-26