Incidental Mutation 'R0417:Cyp7b1'
ID 40376
Institutional Source Beutler Lab
Gene Symbol Cyp7b1
Ensembl Gene ENSMUSG00000039519
Gene Name cytochrome P450, family 7, subfamily b, polypeptide 1
Synonyms D3Ertd552e, hct-1
MMRRC Submission 038619-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0417 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 18126114-18297502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 18150855 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 295 (T295S)
Ref Sequence ENSEMBL: ENSMUSP00000037487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035625]
AlphaFold Q60991
Predicted Effect probably damaging
Transcript: ENSMUST00000035625
AA Change: T295S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000037487
Gene: ENSMUSG00000039519
AA Change: T295S

DomainStartEndE-ValueType
transmembrane domain 15 34 N/A INTRINSIC
Pfam:p450 44 496 1e-52 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
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 first reaction in the cholesterol catabolic pathway of extrahepatic tissues, which converts cholesterol to bile acids. This enzyme likely plays a minor role in total bile acid synthesis, but may also be involved in the development of atherosclerosis, neurosteroid metabolism and sex hormone synthesis. Mutations in this gene have been associated with hereditary spastic paraplegia (SPG5 or HSP), an autosomal recessive disorder. [provided by RefSeq, Apr 2016]
PHENOTYPE: Mice homozygous for a knock-out allele show significantly increased levels of 25- and 27-hydroxycholesterol, and reduced IgA levels. Female mice homozygous for a reporter allele display early onset of puberty and early ovarian failure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik A G 8: 73,199,244 (GRCm39) K217R probably damaging Het
1810024B03Rik A G 2: 127,028,864 (GRCm39) Y112H probably damaging Het
Acot2 T C 12: 84,037,387 (GRCm39) Y234H probably benign Het
Alox12e C T 11: 70,212,691 (GRCm39) V53I probably benign Het
Ankrd50 T C 3: 38,510,510 (GRCm39) H619R probably damaging Het
Arfgef3 A T 10: 18,479,259 (GRCm39) L1452Q probably damaging Het
Arhgap42 T C 9: 9,180,034 (GRCm39) S82G possibly damaging Het
Arhgef18 T C 8: 3,438,957 (GRCm39) probably benign Het
Bicra C A 7: 15,706,247 (GRCm39) R1398L probably damaging Het
Boc T C 16: 44,340,597 (GRCm39) T118A probably benign Het
Btnl9 A G 11: 49,066,422 (GRCm39) Y381H probably damaging Het
Cbln3 T G 14: 56,121,586 (GRCm39) E20A probably benign Het
Cdc42ep5 A G 7: 4,154,482 (GRCm39) L102P probably damaging Het
Csrnp3 A G 2: 65,849,887 (GRCm39) Y171C probably benign Het
Cyp2d9 A T 15: 82,340,152 (GRCm39) I181F probably damaging Het
Dbn1 C T 13: 55,622,729 (GRCm39) E585K probably damaging Het
Dok1 A T 6: 83,008,550 (GRCm39) D377E probably damaging Het
Eed A T 7: 89,620,760 (GRCm39) Y87* probably null Het
Entpd3 T C 9: 120,386,487 (GRCm39) V156A probably damaging Het
Exo5 T A 4: 120,779,269 (GRCm39) T199S probably damaging Het
Extl2 T C 3: 115,818,006 (GRCm39) I106T probably benign Het
Ezh2 A G 6: 47,528,660 (GRCm39) C291R probably benign Het
Flvcr1 A T 1: 190,743,416 (GRCm39) M466K probably benign Het
Fras1 G T 5: 96,839,231 (GRCm39) M1583I probably benign Het
Fzd9 G T 5: 135,278,473 (GRCm39) R471S probably damaging Het
Galr1 A T 18: 82,423,665 (GRCm39) F204Y probably damaging Het
Gna11 A T 10: 81,366,738 (GRCm39) I324N probably damaging Het
Gucy1a2 A G 9: 3,759,484 (GRCm39) E430G possibly damaging Het
Hhatl C T 9: 121,617,828 (GRCm39) A254T probably benign Het
Ikzf1 A C 11: 11,719,352 (GRCm39) N353T probably benign Het
Il7 T A 3: 7,641,087 (GRCm39) T110S probably damaging Het
Keg1 A G 19: 12,688,424 (GRCm39) N53D probably damaging Het
Klhl21 T C 4: 152,099,964 (GRCm39) I558T probably damaging Het
Lca5l G A 16: 95,963,853 (GRCm39) T357M probably damaging Het
Lrba T C 3: 86,622,961 (GRCm39) S2448P probably damaging Het
Map3k6 T A 4: 132,975,393 (GRCm39) Y709* probably null Het
Megf6 A G 4: 154,352,424 (GRCm39) E1261G probably benign Het
Mettl3 C T 14: 52,534,155 (GRCm39) G473D probably damaging Het
Mga A G 2: 119,733,271 (GRCm39) I40V probably damaging Het
Mmp13 T A 9: 7,276,602 (GRCm39) D232E probably benign Het
Nampt T C 12: 32,883,100 (GRCm39) V95A probably benign Het
Nbeal1 T C 1: 60,286,893 (GRCm39) V905A probably benign Het
Nomo1 A T 7: 45,718,122 (GRCm39) E840V possibly damaging Het
Nprl2 A T 9: 107,420,497 (GRCm39) I101F probably damaging Het
Nup160 A T 2: 90,565,771 (GRCm39) I1378F possibly damaging Het
Ogdhl T C 14: 32,048,936 (GRCm39) S69P probably damaging Het
Or2y17 T A 11: 49,231,500 (GRCm39) I47N possibly damaging Het
Or4a68 C A 2: 89,270,519 (GRCm39) V35L possibly damaging Het
Or4k77 A G 2: 111,199,450 (GRCm39) S158G possibly damaging Het
Or5be3 A T 2: 86,863,789 (GRCm39) Y259N probably damaging Het
Or8b12i G A 9: 20,082,510 (GRCm39) A119V probably damaging Het
Or8c16 A G 9: 38,130,751 (GRCm39) I211V probably benign Het
Or8c8 T C 9: 38,165,160 (GRCm39) F149S probably benign Het
Osbpl3 C T 6: 50,324,998 (GRCm39) V167I probably benign Het
Pclo T A 5: 14,763,036 (GRCm39) H3836Q unknown Het
Prkcg A T 7: 3,352,820 (GRCm39) probably null Het
Ror1 A T 4: 100,269,197 (GRCm39) H345L possibly damaging Het
Slc36a2 C T 11: 55,072,370 (GRCm39) probably null Het
Slc40a1 G A 1: 45,950,534 (GRCm39) P306L possibly damaging Het
Slc9a8 C A 2: 167,299,264 (GRCm39) T239K probably benign Het
Snapc3 A G 4: 83,368,399 (GRCm39) I299V probably benign Het
Sp3 G A 2: 72,801,845 (GRCm39) A56V possibly damaging Het
Spag17 T A 3: 99,972,870 (GRCm39) S1361T probably benign Het
Sptbn2 A G 19: 4,787,954 (GRCm39) T978A probably benign Het
Stom C A 2: 35,211,644 (GRCm39) V126F probably damaging Het
Stpg2 A G 3: 138,924,082 (GRCm39) T162A probably damaging Het
Stxbp6 G A 12: 44,949,740 (GRCm39) T63M probably damaging Het
Tatdn1 A C 15: 58,793,199 (GRCm39) I69S probably benign Het
Tbata A T 10: 61,016,118 (GRCm39) D198V probably damaging Het
Tbc1d5 T C 17: 51,063,733 (GRCm39) I638V probably benign Het
Tomm70a A G 16: 56,970,266 (GRCm39) D548G probably benign Het
Ust A G 10: 8,121,700 (GRCm39) F303L probably damaging Het
Vps13d A G 4: 144,703,130 (GRCm39) S4306P probably benign Het
Zbed6 A T 1: 133,586,276 (GRCm39) S354T probably benign Het
Zfp691 A G 4: 119,027,693 (GRCm39) S180P possibly damaging Het
Other mutations in Cyp7b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02728:Cyp7b1 APN 3 18,126,739 (GRCm39) missense probably damaging 1.00
R0166:Cyp7b1 UTSW 3 18,151,530 (GRCm39) missense probably benign 0.23
R0334:Cyp7b1 UTSW 3 18,157,960 (GRCm39) missense probably damaging 1.00
R0696:Cyp7b1 UTSW 3 18,126,749 (GRCm39) missense probably benign 0.23
R0894:Cyp7b1 UTSW 3 18,151,674 (GRCm39) missense probably benign 0.00
R1799:Cyp7b1 UTSW 3 18,151,616 (GRCm39) missense probably benign 0.01
R1893:Cyp7b1 UTSW 3 18,150,731 (GRCm39) missense possibly damaging 0.57
R4538:Cyp7b1 UTSW 3 18,151,745 (GRCm39) missense possibly damaging 0.71
R4692:Cyp7b1 UTSW 3 18,126,728 (GRCm39) missense probably damaging 0.97
R4877:Cyp7b1 UTSW 3 18,151,457 (GRCm39) missense probably damaging 0.98
R5382:Cyp7b1 UTSW 3 18,151,385 (GRCm39) missense possibly damaging 0.53
R5841:Cyp7b1 UTSW 3 18,151,670 (GRCm39) missense probably damaging 1.00
R6867:Cyp7b1 UTSW 3 18,151,394 (GRCm39) missense probably damaging 1.00
R7007:Cyp7b1 UTSW 3 18,151,782 (GRCm39) nonsense probably null
R7379:Cyp7b1 UTSW 3 18,151,538 (GRCm39) missense probably benign 0.23
R7554:Cyp7b1 UTSW 3 18,151,610 (GRCm39) missense probably benign 0.00
R7814:Cyp7b1 UTSW 3 18,151,466 (GRCm39) missense probably benign 0.00
R8137:Cyp7b1 UTSW 3 18,151,765 (GRCm39) missense probably benign 0.23
R8338:Cyp7b1 UTSW 3 18,151,730 (GRCm39) missense probably benign 0.01
R8898:Cyp7b1 UTSW 3 18,150,788 (GRCm39) missense probably benign 0.29
R9132:Cyp7b1 UTSW 3 18,151,476 (GRCm39) missense probably benign 0.05
R9285:Cyp7b1 UTSW 3 18,151,564 (GRCm39) missense probably damaging 1.00
R9378:Cyp7b1 UTSW 3 18,150,837 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGCAGACCAAGCTGTCCAATTGTTC -3'
(R):5'- TGTTCAGGAAAGGCAAGATCTGCTG -3'

Sequencing Primer
(F):5'- CTCTGGTGAAGTGGACTGAAATTC -3'
(R):5'- AGACTTCAGAAGCCTATTGGTTCTC -3'
Posted On 2013-05-23