Incidental Mutation 'IGL01874:Cyp8b1'
ID 178813
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cyp8b1
Ensembl Gene ENSMUSG00000050445
Gene Name cytochrome P450, family 8, subfamily b, polypeptide 1
Synonyms sterol 12-alpha-hydrolase
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.498) question?
Stock # IGL01874
Quality Score
Status
Chromosome 9
Chromosomal Location 121743422-121745371 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 121744969 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 121 (M121K)
Ref Sequence ENSEMBL: ENSMUSP00000052989 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050327] [ENSMUST00000062474] [ENSMUST00000214340]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000050327
SMART Domains Protein: ENSMUSP00000050119
Gene: ENSMUSG00000044534

DomainStartEndE-ValueType
low complexity region 18 29 N/A INTRINSIC
Pfam:7tm_1 62 311 1e-40 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000062474
AA Change: M121K

PolyPhen 2 Score 0.707 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000052989
Gene: ENSMUSG00000050445
AA Change: M121K

DomainStartEndE-ValueType
low complexity region 11 24 N/A INTRINSIC
Pfam:p450 32 492 5.7e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000214340
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 conversion of 7 alpha-hydroxy-4-cholesten-3-one into 7-alpha,12-alpha-dihydroxy-4-cholesten-3-one. The balance between these two steroids determines the relative amounts of cholic acid and chenodeoxycholic acid both of which are secreted in the bile and affect the solubility of cholesterol. This gene is unique among the cytochrome P450 genes in that it is intronless. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele lack synthsesis of cholate (a primary bile acid) and its metabolites and display an increased bile acid pool and alterations in cholesterol metabolism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts16 A T 13: 70,916,823 (GRCm39) V723D possibly damaging Het
Adgrb1 G A 15: 74,413,423 (GRCm39) V536I possibly damaging Het
Aox4 T C 1: 58,291,243 (GRCm39) L787S probably damaging Het
Atp2c1 A C 9: 105,326,024 (GRCm39) V293G probably damaging Het
Ccnb1 T C 13: 100,920,001 (GRCm39) D170G probably damaging Het
Cdc42 T C 4: 137,063,381 (GRCm39) I4V probably benign Het
Clip1 T C 5: 123,741,729 (GRCm39) Q1175R possibly damaging Het
Cox6a1 A G 5: 115,483,904 (GRCm39) *113Q probably null Het
Crtc2 C T 3: 90,165,815 (GRCm39) P139L probably damaging Het
D630003M21Rik C A 2: 158,046,644 (GRCm39) G778C probably damaging Het
Dgat1 A G 15: 76,387,241 (GRCm39) F349L probably damaging Het
Enox1 A G 14: 77,816,602 (GRCm39) Y194C probably damaging Het
Fam120b T A 17: 15,623,301 (GRCm39) C426* probably null Het
Fxyd3 A G 7: 30,770,318 (GRCm39) probably benign Het
Gin1 A G 1: 97,710,797 (GRCm39) Y160C probably damaging Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm11110 T A 17: 57,399,693 (GRCm39) probably benign Het
Gm1818 T C 12: 48,602,973 (GRCm39) noncoding transcript Het
Gucy1a2 T C 9: 3,797,343 (GRCm39) S598P probably damaging Het
Hook3 T A 8: 26,529,760 (GRCm39) N199Y possibly damaging Het
Il10ra A G 9: 45,178,458 (GRCm39) L41P probably damaging Het
Itgam C T 7: 127,714,338 (GRCm39) T949I probably damaging Het
Kctd3 A G 1: 188,729,188 (GRCm39) V123A probably damaging Het
Krt84 G A 15: 101,436,239 (GRCm39) A450V probably damaging Het
Lrrc7 G A 3: 157,946,080 (GRCm39) probably benign Het
Nckap1 A G 2: 80,355,980 (GRCm39) F608L probably damaging Het
Niban2 A T 2: 32,795,779 (GRCm39) probably null Het
Nmbr A T 10: 14,642,696 (GRCm39) Y85F probably benign Het
Nol6 A C 4: 41,115,412 (GRCm39) L1135R probably damaging Het
Ntan1 T C 16: 13,653,077 (GRCm39) F278L probably benign Het
Or2n1e T A 17: 38,586,408 (GRCm39) S249T probably benign Het
Pcsk5 T A 19: 17,573,041 (GRCm39) T474S probably damaging Het
Pex11b T A 3: 96,550,883 (GRCm39) probably null Het
Pkhd1 G T 1: 20,173,459 (GRCm39) A3786E probably benign Het
Prkdc T C 16: 15,552,858 (GRCm39) I2098T possibly damaging Het
Prl2c5 T A 13: 13,365,362 (GRCm39) S169R probably benign Het
Ptbp2 A G 3: 119,541,449 (GRCm39) V196A probably damaging Het
Rad17 T C 13: 100,754,192 (GRCm39) probably benign Het
Skic2 T C 17: 35,060,185 (GRCm39) N114D probably benign Het
Slc47a2 T A 11: 61,203,685 (GRCm39) probably null Het
Srcin1 A T 11: 97,423,924 (GRCm39) M684K possibly damaging Het
Sspo T A 6: 48,429,124 (GRCm39) C298S probably damaging Het
Tenm3 G T 8: 48,689,793 (GRCm39) Y1915* probably null Het
Tnks1bp1 A G 2: 84,888,791 (GRCm39) T373A probably benign Het
Trp63 A C 16: 25,701,335 (GRCm39) N470H possibly damaging Het
Ttn T C 2: 76,628,907 (GRCm39) N12703S probably damaging Het
Ubr4 T C 4: 139,120,600 (GRCm39) probably benign Het
Vmn2r56 T A 7: 12,449,602 (GRCm39) Y212F probably benign Het
Other mutations in Cyp8b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01527:Cyp8b1 APN 9 121,744,061 (GRCm39) missense probably damaging 0.98
IGL02004:Cyp8b1 APN 9 121,744,058 (GRCm39) missense probably benign 0.01
IGL02218:Cyp8b1 APN 9 121,744,183 (GRCm39) missense probably damaging 1.00
IGL02606:Cyp8b1 APN 9 121,744,801 (GRCm39) missense probably damaging 1.00
IGL02724:Cyp8b1 APN 9 121,744,453 (GRCm39) missense probably benign 0.12
IGL02796:Cyp8b1 UTSW 9 121,744,564 (GRCm39) missense probably benign
R1052:Cyp8b1 UTSW 9 121,744,348 (GRCm39) missense possibly damaging 0.67
R1223:Cyp8b1 UTSW 9 121,744,070 (GRCm39) missense possibly damaging 0.71
R1572:Cyp8b1 UTSW 9 121,744,024 (GRCm39) missense possibly damaging 0.94
R1639:Cyp8b1 UTSW 9 121,743,956 (GRCm39) missense probably benign 0.01
R3833:Cyp8b1 UTSW 9 121,745,109 (GRCm39) missense probably benign 0.00
R3938:Cyp8b1 UTSW 9 121,744,684 (GRCm39) missense probably benign 0.05
R4151:Cyp8b1 UTSW 9 121,745,134 (GRCm39) missense probably damaging 1.00
R4615:Cyp8b1 UTSW 9 121,745,164 (GRCm39) nonsense probably null
R4625:Cyp8b1 UTSW 9 121,744,651 (GRCm39) missense probably damaging 0.99
R5327:Cyp8b1 UTSW 9 121,743,950 (GRCm39) missense probably damaging 0.99
R6391:Cyp8b1 UTSW 9 121,744,864 (GRCm39) nonsense probably null
R6998:Cyp8b1 UTSW 9 121,745,059 (GRCm39) missense probably benign
R7086:Cyp8b1 UTSW 9 121,744,355 (GRCm39) missense probably benign 0.02
R7162:Cyp8b1 UTSW 9 121,744,777 (GRCm39) missense probably damaging 0.99
R7210:Cyp8b1 UTSW 9 121,744,246 (GRCm39) missense probably damaging 1.00
R7223:Cyp8b1 UTSW 9 121,744,163 (GRCm39) missense probably damaging 1.00
R8352:Cyp8b1 UTSW 9 121,744,997 (GRCm39) missense probably damaging 0.97
R8392:Cyp8b1 UTSW 9 121,744,300 (GRCm39) missense probably damaging 0.98
R8452:Cyp8b1 UTSW 9 121,744,997 (GRCm39) missense probably damaging 0.97
R8672:Cyp8b1 UTSW 9 121,743,986 (GRCm39) missense probably benign 0.00
R8897:Cyp8b1 UTSW 9 121,745,358 (GRCm39) start gained probably benign
R9484:Cyp8b1 UTSW 9 121,744,983 (GRCm39) missense probably benign 0.00
R9764:Cyp8b1 UTSW 9 121,744,294 (GRCm39) missense probably benign 0.03
RF013:Cyp8b1 UTSW 9 121,744,561 (GRCm39) missense possibly damaging 0.59
Z1177:Cyp8b1 UTSW 9 121,745,212 (GRCm39) missense probably damaging 1.00
Z1177:Cyp8b1 UTSW 9 121,744,597 (GRCm39) missense probably benign 0.06
Posted On 2014-05-07