Incidental Mutation 'R0696:Cyp7b1'
ID 63446
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 038880-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0696 (G1)
Quality Score 97
Status Not validated
Chromosome 3
Chromosomal Location 18126114-18297502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 18126749 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 466 (T466A)
Ref Sequence ENSEMBL: ENSMUSP00000037487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035625]
AlphaFold Q60991
Predicted Effect probably benign
Transcript: ENSMUST00000035625
AA Change: T466A

PolyPhen 2 Score 0.227 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000037487
Gene: ENSMUSG00000039519
AA Change: T466A

DomainStartEndE-ValueType
transmembrane domain 15 34 N/A INTRINSIC
Pfam:p450 44 496 1e-52 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000178937
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.7%
  • 20x: 95.9%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Amigo2 T C 15: 97,143,855 (GRCm39) K189R probably benign Het
Arpp21 A T 9: 112,012,657 (GRCm39) probably null Het
Atp6v1a G T 16: 43,907,834 (GRCm39) Q603K probably benign Het
Bcorl1 C A X: 47,494,895 (GRCm39) P1722H probably damaging Het
Cd209a C A 8: 3,798,384 (GRCm39) A55S possibly damaging Het
Cdh6 A G 15: 13,051,418 (GRCm39) V405A probably benign Het
Cdsn A T 17: 35,866,893 (GRCm39) Q474L possibly damaging Het
Col4a4 T A 1: 82,470,270 (GRCm39) D753V unknown Het
Csmd3 T C 15: 47,710,569 (GRCm39) T1569A probably benign Het
Cul7 C T 17: 46,970,534 (GRCm39) P1084L probably damaging Het
Enpp2 C T 15: 54,761,092 (GRCm39) W253* probably null Het
Igf2bp2 A T 16: 21,898,875 (GRCm39) S245T probably benign Het
Lmnb1 A G 18: 56,873,793 (GRCm39) T400A probably damaging Het
Mecom T C 3: 30,010,538 (GRCm39) T724A probably benign Het
Mybl1 T C 1: 9,743,373 (GRCm39) N560D probably damaging Het
Nav1 A G 1: 135,460,352 (GRCm39) S324P probably damaging Het
Prrc2c C T 1: 162,536,421 (GRCm39) probably null Het
Rgma T C 7: 73,059,160 (GRCm39) V88A probably damaging Het
Slc7a1 A T 5: 148,277,366 (GRCm39) V383E probably benign Het
St8sia5 A G 18: 77,342,160 (GRCm39) N254S probably damaging Het
Stx19 A G 16: 62,642,406 (GRCm39) K74R probably benign Het
Tmem81 C G 1: 132,435,567 (GRCm39) I124M probably damaging Het
Uap1 G A 1: 169,976,843 (GRCm39) P452L probably benign Het
Zfp101 C T 17: 33,600,401 (GRCm39) A452T possibly damaging Het
Zfp820 A G 17: 22,039,041 (GRCm39) S96P 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
R0417:Cyp7b1 UTSW 3 18,150,855 (GRCm39) missense probably damaging 1.00
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'- GCAGCCTTACTCTGCAAAGCTTCTC -3'
(R):5'- CTGTTTTGATAACAGCACAAGGCCC -3'

Sequencing Primer
(F):5'- GCAAAGCTTCTCTGCCAC -3'
(R):5'- tgcttttctttatcaattacccagac -3'
Posted On 2013-07-30