Incidental Mutation 'IGL02725:Cyp27a1'
ID 305167
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cyp27a1
Ensembl Gene ENSMUSG00000026170
Gene Name cytochrome P450, family 27, subfamily a, polypeptide 1
Synonyms cholesterol 27 hydroxylase, Cyp27, 1300013A03Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # IGL02725
Quality Score
Status
Chromosome 1
Chromosomal Location 74713574-74737892 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 74735703 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 268 (P268S)
Ref Sequence ENSEMBL: ENSMUSP00000027356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027356] [ENSMUST00000081636] [ENSMUST00000113672] [ENSMUST00000160732] [ENSMUST00000188073]
AlphaFold Q9DBG1
Predicted Effect probably damaging
Transcript: ENSMUST00000027356
AA Change: P268S

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027356
Gene: ENSMUSG00000026170
AA Change: P268S

DomainStartEndE-ValueType
Pfam:p450 63 529 5.1e-107 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000081636
SMART Domains Protein: ENSMUSP00000080342
Gene: ENSMUSG00000006542

DomainStartEndE-ValueType
low complexity region 63 77 N/A INTRINSIC
CBS 202 251 2.66e-6 SMART
CBS 283 332 7.57e-11 SMART
CBS 358 406 8.69e-11 SMART
CBS 430 478 3.73e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000113672
SMART Domains Protein: ENSMUSP00000109302
Gene: ENSMUSG00000006542

DomainStartEndE-ValueType
low complexity region 38 52 N/A INTRINSIC
CBS 177 226 2.66e-6 SMART
CBS 258 307 7.57e-11 SMART
CBS 333 381 8.69e-11 SMART
CBS 405 453 3.73e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000160732
SMART Domains Protein: ENSMUSP00000125344
Gene: ENSMUSG00000006542

DomainStartEndE-ValueType
low complexity region 63 77 N/A INTRINSIC
CBS 202 251 2.66e-6 SMART
CBS 283 332 7.57e-11 SMART
CBS 358 406 8.69e-11 SMART
CBS 430 478 3.73e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188073
SMART Domains Protein: ENSMUSP00000139909
Gene: ENSMUSG00000006542

DomainStartEndE-ValueType
low complexity region 63 77 N/A INTRINSIC
CBS 202 251 2.66e-6 SMART
CBS 283 332 7.57e-11 SMART
CBS 358 406 8.69e-11 SMART
CBS 430 478 3.73e-10 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189083
Predicted Effect noncoding transcript
Transcript: ENSMUST00000190781
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 mitochondrial protein oxidizes cholesterol intermediates as part of the bile synthesis pathway. Since the conversion of cholesterol to bile acids is the major route for removing cholesterol from the body, this protein is important for overall cholesterol homeostasis. Mutations in this gene cause cerebrotendinous xanthomatosis, a rare autosomal recessive lipid storage disease. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null allele show hepato- and adrenomegaly, reduced bile acid synthesis, increased cholesterol 7alpha-hydroxylase activity and 7alpha-hydroxycholesterol levels, slightly higher 25-hydroxyvitamin D levels, and altered hepatic fatty acid, triacylglycerol, and adrenal cholesterol homeostasis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik T C 13: 119,474,909 I414T possibly damaging Het
Agpat3 A C 10: 78,278,055 D266E probably benign Het
Alpk3 G T 7: 81,093,610 Q1058H possibly damaging Het
Atat1 A T 17: 35,909,489 V37E probably benign Het
Bcl6b A G 11: 70,228,518 V124A probably damaging Het
Bmt2 T C 6: 13,628,496 E396G probably damaging Het
Ccdc50 T C 16: 27,436,597 C237R probably benign Het
Chd9 A G 8: 91,051,684 I2790M possibly damaging Het
Chkb A G 15: 89,429,137 L82P probably damaging Het
Cit T C 5: 115,985,473 Y1458H probably benign Het
Clp1 T A 2: 84,723,864 K320N probably benign Het
Cry2 T C 2: 92,413,260 probably benign Het
Cyp20a1 C T 1: 60,366,706 R220W probably benign Het
Cyp2e1 T G 7: 140,763,915 I22S probably null Het
Defb34 A G 8: 19,123,758 T3A unknown Het
Dpy19l3 A T 7: 35,711,918 M422K probably benign Het
Eif4g3 A T 4: 138,170,471 probably benign Het
Elmod3 A G 6: 72,594,775 S7P probably damaging Het
Fam151a T G 4: 106,748,014 S524R probably damaging Het
Gcc1 A T 6: 28,418,459 V625E probably benign Het
Glmn G A 5: 107,575,289 P112S possibly damaging Het
Grm5 A C 7: 88,074,665 D721A probably damaging Het
Hivep3 T C 4: 120,095,822 V445A possibly damaging Het
Hmcn1 T A 1: 150,604,903 E4507D possibly damaging Het
Hmcn2 A C 2: 31,405,528 E2583A probably damaging Het
Ifnb1 T A 4: 88,522,630 I49F probably benign Het
Ints8 A C 4: 11,239,406 C306W probably benign Het
Jakmip2 A G 18: 43,562,590 S540P probably damaging Het
Kctd1 A G 18: 14,969,610 V838A possibly damaging Het
Klk10 T C 7: 43,781,620 L29P probably damaging Het
Lyst T A 13: 13,760,827 I3627K probably damaging Het
Maml3 A G 3: 52,103,774 S124P probably damaging Het
Nav2 A T 7: 49,565,095 K1632I probably damaging Het
Olfr324 T C 11: 58,597,864 V156A probably benign Het
Pde2a G T 7: 101,507,218 M616I probably null Het
Pdia2 T C 17: 26,196,532 D440G probably benign Het
Rab11fip5 A G 6: 85,374,489 S14P probably damaging Het
Rhpn2 T C 7: 35,379,606 S383P probably damaging Het
Rnf220 A G 4: 117,272,379 probably benign Het
Rnf43 A G 11: 87,731,585 D504G probably damaging Het
Setbp1 A T 18: 78,857,374 L1026* probably null Het
Slc1a4 A T 11: 20,308,408 S264T probably damaging Het
Snx19 A G 9: 30,432,260 N572S possibly damaging Het
Sptan1 T C 2: 29,996,043 I739T probably damaging Het
Srrm1 G A 4: 135,325,104 P658L unknown Het
Stat5b A T 11: 100,805,014 D47E possibly damaging Het
Taar7b A T 10: 24,000,063 Y42F probably benign Het
Tfdp2 T A 9: 96,287,695 I33K possibly damaging Het
Tm4sf5 A G 11: 70,510,622 H149R probably benign Het
Tmco6 A G 18: 36,738,707 M257V probably benign Het
Tuba8 G T 6: 121,225,957 G410* probably null Het
Ubd T A 17: 37,193,962 V4D probably benign Het
Ugt2b34 C T 5: 86,906,425 V166I probably benign Het
Vmn2r70 C T 7: 85,565,345 V200I possibly damaging Het
Wdcp A T 12: 4,851,206 N354I probably damaging Het
Wipi2 A T 5: 142,666,863 Y410F possibly damaging Het
Zc3hav1 G T 6: 38,332,192 P565Q probably damaging Het
Zfp398 T C 6: 47,865,803 V131A probably benign Het
Zkscan3 T C 13: 21,394,893 D144G possibly damaging Het
Zpbp T A 11: 11,462,358 probably benign Het
Other mutations in Cyp27a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01089:Cyp27a1 APN 1 74731938 missense possibly damaging 0.88
IGL01824:Cyp27a1 APN 1 74735881 nonsense probably null
IGL02966:Cyp27a1 APN 1 74732090 missense probably benign
IGL03067:Cyp27a1 APN 1 74731909 splice site probably null
R0103:Cyp27a1 UTSW 1 74735915 missense probably benign
R0103:Cyp27a1 UTSW 1 74735915 missense probably benign
R1968:Cyp27a1 UTSW 1 74737276 missense probably benign 0.00
R2271:Cyp27a1 UTSW 1 74736687 missense probably damaging 1.00
R3847:Cyp27a1 UTSW 1 74737559 missense probably damaging 0.99
R4735:Cyp27a1 UTSW 1 74737207 missense possibly damaging 0.94
R4936:Cyp27a1 UTSW 1 74735405 missense probably benign 0.35
R5849:Cyp27a1 UTSW 1 74736684 missense probably damaging 1.00
R6129:Cyp27a1 UTSW 1 74735692 missense probably benign 0.24
R6193:Cyp27a1 UTSW 1 74737072 missense probably benign 0.00
R6344:Cyp27a1 UTSW 1 74736849 critical splice donor site probably null
R6464:Cyp27a1 UTSW 1 74735888 missense possibly damaging 0.61
R7226:Cyp27a1 UTSW 1 74737348 missense probably damaging 1.00
R7337:Cyp27a1 UTSW 1 74735435 missense probably damaging 1.00
R7696:Cyp27a1 UTSW 1 74732039 missense probably benign 0.00
R7959:Cyp27a1 UTSW 1 74737077 missense probably benign 0.07
R8258:Cyp27a1 UTSW 1 74732055 missense probably benign 0.22
R8259:Cyp27a1 UTSW 1 74732055 missense probably benign 0.22
R9352:Cyp27a1 UTSW 1 74713761 missense possibly damaging 0.92
Z1177:Cyp27a1 UTSW 1 74737335 missense probably damaging 1.00
Posted On 2015-04-16