Incidental Mutation 'IGL02004:Cyp8b1'
ID 182222
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 # IGL02004
Quality Score
Status
Chromosome 9
Chromosomal Location 121743422-121745371 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121744058 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 425 (I425V)
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 probably benign
Transcript: ENSMUST00000062474
AA Change: I425V

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000052989
Gene: ENSMUSG00000050445
AA Change: I425V

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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik G T 11: 72,082,423 (GRCm39) A301E possibly damaging Het
C4b A T 17: 34,957,984 (GRCm39) probably benign Het
Cep85 A G 4: 133,894,698 (GRCm39) V36A probably damaging Het
Cnot10 A T 9: 114,451,998 (GRCm39) F259L probably damaging Het
Crim1 T C 17: 78,680,004 (GRCm39) probably benign Het
Crispld1 G A 1: 17,817,744 (GRCm39) A216T probably damaging Het
Fat2 A T 11: 55,173,666 (GRCm39) V2349D probably damaging Het
Fer G T 17: 64,231,174 (GRCm39) probably null Het
Galnt3 T C 2: 65,926,270 (GRCm39) T313A probably damaging Het
Hsd3b9 T A 3: 98,363,735 (GRCm39) R37W probably damaging Het
Igkv10-94 A T 6: 68,681,928 (GRCm39) L12* probably null Het
Kcnj3 G A 2: 55,327,243 (GRCm39) D11N probably benign Het
Kit T A 5: 75,781,674 (GRCm39) S368T probably benign Het
Mark1 G A 1: 184,644,786 (GRCm39) S390L possibly damaging Het
Mpped1 C A 15: 83,684,357 (GRCm39) S126R probably damaging Het
Myh15 A C 16: 48,930,892 (GRCm39) probably benign Het
Nat1 G A 8: 67,943,878 (GRCm39) E85K probably benign Het
Or9q1 T C 19: 13,805,427 (GRCm39) D111G possibly damaging Het
Pde3b A T 7: 114,118,852 (GRCm39) M664L possibly damaging Het
Phrf1 A G 7: 140,840,246 (GRCm39) D1147G probably benign Het
Pth1r G T 9: 110,571,376 (GRCm39) probably benign Het
Shank3 C T 15: 89,387,502 (GRCm39) probably benign Het
Slc39a7 A C 17: 34,250,095 (GRCm39) probably benign Het
Slc6a1 A G 6: 114,291,286 (GRCm39) T520A probably benign Het
St3gal2 C A 8: 111,696,804 (GRCm39) A317E probably damaging Het
St3gal3 C A 4: 117,817,236 (GRCm39) L139F possibly damaging Het
Sval3 T A 6: 41,949,776 (GRCm39) probably benign Het
Syvn1 G A 19: 6,102,437 (GRCm39) A502T probably benign Het
Tm4sf1 T C 3: 57,200,499 (GRCm39) I68V possibly damaging Het
Tnrc6a T A 7: 122,780,589 (GRCm39) N1326K possibly damaging Het
Tvp23b G A 11: 62,782,826 (GRCm39) C174Y probably damaging Het
Zfp750 T C 11: 121,402,975 (GRCm39) D591G probably benign Het
Other mutations in Cyp8b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01527:Cyp8b1 APN 9 121,744,061 (GRCm39) missense probably damaging 0.98
IGL01874:Cyp8b1 APN 9 121,744,969 (GRCm39) missense possibly damaging 0.71
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