Incidental Mutation 'IGL01527:Cyp8b1'
ID 89612
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: 0.449) question?
Stock # IGL01527
Quality Score
Status
Chromosome 9
Chromosomal Location 121743422-121745371 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121744061 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 424 (K424E)
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 damaging
Transcript: ENSMUST00000062474
AA Change: K424E

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000052989
Gene: ENSMUSG00000050445
AA Change: K424E

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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300002M23Rik G T 17: 35,878,730 (GRCm39) probably null Het
Abca13 T A 11: 9,240,788 (GRCm39) W884R possibly damaging Het
Ahi1 T C 10: 20,835,984 (GRCm39) probably benign Het
Ankfn1 G T 11: 89,282,465 (GRCm39) P394Q probably benign Het
Cacnb2 T C 2: 14,989,081 (GRCm39) I393T possibly damaging Het
Ces1a G T 8: 93,771,726 (GRCm39) P24T probably damaging Het
Col22a1 T C 15: 71,778,880 (GRCm39) E269G probably damaging Het
Cyp24a1 A G 2: 170,338,486 (GRCm39) L70P probably damaging Het
Dicer1 G A 12: 104,657,869 (GRCm39) Q1902* probably null Het
Dst T A 1: 34,286,734 (GRCm39) L544Q probably damaging Het
Esrp2 T C 8: 106,858,865 (GRCm39) T591A probably benign Het
Gap43 C T 16: 42,112,516 (GRCm39) E82K probably benign Het
Ift70a1 T C 2: 75,810,860 (GRCm39) I408V probably benign Het
Kif17 G A 4: 137,996,397 (GRCm39) V125I probably benign Het
Lancl2 T C 6: 57,709,307 (GRCm39) S370P probably damaging Het
Macf1 T C 4: 123,386,953 (GRCm39) I203V possibly damaging Het
Mphosph9 A G 5: 124,421,687 (GRCm39) probably benign Het
Ncapg A G 5: 45,829,726 (GRCm39) I143V possibly damaging Het
Nr3c1 A G 18: 39,619,690 (GRCm39) V199A probably benign Het
Obscn T A 11: 58,955,243 (GRCm39) N3890I possibly damaging Het
Or2g7 A G 17: 38,378,986 (GRCm39) N308S probably benign Het
Or2h2c A T 17: 37,422,701 (GRCm39) Y58N probably damaging Het
Or52n5 T A 7: 104,588,198 (GRCm39) V155E possibly damaging Het
Or8g32 A G 9: 39,305,114 (GRCm39) H6R probably benign Het
Palmd C A 3: 116,720,837 (GRCm39) E166* probably null Het
Pdzd2 T C 15: 12,445,750 (GRCm39) E327G probably damaging Het
Pex13 T C 11: 23,606,111 (GRCm39) T40A probably benign Het
Pkd2 T C 5: 104,646,750 (GRCm39) probably benign Het
Plb1 A G 5: 32,474,467 (GRCm39) T643A probably damaging Het
Prlr T A 15: 10,329,257 (GRCm39) D577E probably benign Het
Rimoc1 T C 15: 4,018,165 (GRCm39) Y170C probably damaging Het
Slc44a3 A G 3: 121,320,777 (GRCm39) C75R probably damaging Het
Susd6 A T 12: 80,921,093 (GRCm39) N230I possibly damaging Het
Tbx10 A G 19: 4,048,227 (GRCm39) R251G probably damaging Het
Uap1l1 A G 2: 25,253,816 (GRCm39) probably null Het
Ugt2b5 A G 5: 87,284,068 (GRCm39) V308A possibly damaging Het
Usp28 C A 9: 48,937,173 (GRCm39) H147Q probably benign Het
Vmn1r203 T C 13: 22,708,447 (GRCm39) I76T possibly damaging Het
Vmn2r104 A G 17: 20,263,158 (GRCm39) I101T possibly damaging Het
Vmn2r17 T A 5: 109,601,006 (GRCm39) L768H probably damaging Het
Other mutations in Cyp8b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01874:Cyp8b1 APN 9 121,744,969 (GRCm39) missense possibly damaging 0.71
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 2013-12-03