Incidental Mutation 'R7814:Cyp7b1'
ID 601339
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 045869-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7814 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 18126114-18297502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 18151466 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 249 (S249L)
Ref Sequence ENSEMBL: ENSMUSP00000037487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035625]
AlphaFold Q60991
Predicted Effect probably benign
Transcript: ENSMUST00000035625
AA Change: S249L

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000037487
Gene: ENSMUSG00000039519
AA Change: S249L

DomainStartEndE-ValueType
transmembrane domain 15 34 N/A INTRINSIC
Pfam:p450 44 496 1e-52 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (90/90)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110065P20Rik C T 4: 124,744,395 (GRCm39) G20R not run Het
Adamts13 A T 2: 26,886,561 (GRCm39) M927L probably benign Het
Akap6 T A 12: 53,187,744 (GRCm39) N1719K probably benign Het
Ank3 G A 10: 69,822,734 (GRCm39) V468M Het
Aox1 A G 1: 58,124,626 (GRCm39) T956A probably benign Het
Ap4m1 T C 5: 138,173,079 (GRCm39) V140A probably benign Het
Apc A G 18: 34,405,592 (GRCm39) T173A probably damaging Het
Bclaf1 A G 10: 20,210,365 (GRCm39) T839A possibly damaging Het
Btn2a2 T A 13: 23,666,976 (GRCm39) I210F possibly damaging Het
Cadps A G 14: 12,376,706 (GRCm38) W1269R probably damaging Het
Capn2 G C 1: 182,319,711 (GRCm39) P159R probably damaging Het
Cblif C A 19: 11,727,551 (GRCm39) P125Q probably benign Het
Ccdc134 T G 15: 82,015,724 (GRCm39) V68G probably damaging Het
Cdh26 A G 2: 178,111,828 (GRCm39) T463A probably damaging Het
Cfap206 C T 4: 34,716,347 (GRCm39) V373I probably benign Het
Clpx T C 9: 65,231,583 (GRCm39) probably null Het
Ctnnd2 A T 15: 31,020,874 (GRCm39) Y1145F probably benign Het
Ctr9 T A 7: 110,633,134 (GRCm39) D127E probably benign Het
Cyp2f2 G A 7: 26,828,678 (GRCm39) V183I probably benign Het
D630023F18Rik T A 1: 65,155,850 (GRCm39) D125V possibly damaging Het
Dbh A T 2: 27,064,860 (GRCm39) Y357F probably damaging Het
Dbp T A 7: 45,356,414 (GRCm39) L175Q probably benign Het
Dmwd A T 7: 18,814,768 (GRCm39) T473S probably benign Het
Dnah9 T A 11: 65,896,486 (GRCm39) Q2446L probably damaging Het
Dnmbp T C 19: 43,842,615 (GRCm39) K498R probably benign Het
Dop1b T A 16: 93,596,859 (GRCm39) I1924N probably damaging Het
Dsg1a T A 18: 20,471,572 (GRCm39) probably null Het
Dzank1 T C 2: 144,364,484 (GRCm39) T38A probably damaging Het
Egfem1 A G 3: 29,740,940 (GRCm39) H538R probably damaging Het
Entpd1 T C 19: 40,715,891 (GRCm39) C353R probably damaging Het
Ephx2 C A 14: 66,347,678 (GRCm39) C78F probably benign Het
Faf2 A T 13: 54,808,774 (GRCm39) H388L probably benign Het
Fam186a G A 15: 99,842,545 (GRCm39) T1233I possibly damaging Het
Gfra2 C A 14: 71,133,410 (GRCm39) A80E probably damaging Het
Gm17175 T A 14: 51,811,492 (GRCm39) probably benign Het
Gm8180 T C 14: 44,021,103 (GRCm39) D35G possibly damaging Het
Gpr68 C T 12: 100,845,302 (GRCm39) V81M probably damaging Het
Hsd3b6 A G 3: 98,718,259 (GRCm39) L35P probably damaging Het
Hspd1 A C 1: 55,117,803 (GRCm39) V485G possibly damaging Het
Il16 A G 7: 83,319,348 (GRCm39) V381A possibly damaging Het
Il17rd G A 14: 26,822,074 (GRCm39) C600Y probably benign Het
Ins2 C A 7: 142,233,323 (GRCm39) probably benign Het
Iqca1l G T 5: 24,750,420 (GRCm39) Q626K possibly damaging Het
Itsn2 T C 12: 4,708,561 (GRCm39) I872T probably benign Het
Jakmip3 A T 7: 138,620,858 (GRCm39) D219V probably damaging Het
Jph4 T C 14: 55,347,192 (GRCm39) T452A probably damaging Het
Kazn T C 4: 141,937,481 (GRCm39) E12G unknown Het
Kif20b A C 19: 34,928,355 (GRCm39) S1206R possibly damaging Het
Lca5l A G 16: 95,963,757 (GRCm39) probably null Het
Lgals2 A T 15: 78,735,533 (GRCm39) S60R probably benign Het
Lrrc37 T A 11: 103,504,999 (GRCm39) H2323L possibly damaging Het
Map10 A G 8: 126,398,350 (GRCm39) E581G probably benign Het
Map2k7 G T 8: 4,293,744 (GRCm39) R128L probably benign Het
Mapk8 G C 14: 33,132,834 (GRCm39) S34* probably null Het
Mcat A G 15: 83,432,110 (GRCm39) Y253H probably damaging Het
Mmp2 T C 8: 93,576,798 (GRCm39) L607P probably benign Het
Ncor1 A T 11: 62,224,752 (GRCm39) V836E probably damaging Het
Neb A G 2: 52,027,392 (GRCm39) S7113P probably damaging Het
Nphp4 T C 4: 152,608,729 (GRCm39) F446L possibly damaging Het
Nphp4 G T 4: 152,628,860 (GRCm39) D749Y probably damaging Het
Or14j4 T A 17: 37,921,547 (GRCm39) T32S probably benign Het
Or1j10 T C 2: 36,266,821 (GRCm39) I11T possibly damaging Het
Or4c99 A G 2: 88,329,416 (GRCm39) probably benign Het
Or5k8 T C 16: 58,644,365 (GRCm39) K236E probably damaging Het
Osbpl11 A T 16: 33,030,431 (GRCm39) R220* probably null Het
Plrg1 G A 3: 82,964,144 (GRCm39) V26M probably damaging Het
Polr1b C A 2: 128,967,464 (GRCm39) F952L probably damaging Het
Ppfia3 A C 7: 45,001,686 (GRCm39) S560A probably benign Het
Ppp3cc T A 14: 70,462,464 (GRCm39) N391I possibly damaging Het
Prdx6b T C 2: 80,123,304 (GRCm39) S38P possibly damaging Het
Psg23 A T 7: 18,340,839 (GRCm39) *472R probably null Het
Rapgef4 A T 2: 72,053,461 (GRCm39) M587L probably benign Het
Rfx3 T A 19: 27,803,470 (GRCm39) M247L probably benign Het
Rgs7 T A 1: 174,903,635 (GRCm39) H463L probably benign Het
Riiad1 G T 3: 94,373,162 (GRCm39) S106R probably benign Het
Rims4 A C 2: 163,760,548 (GRCm39) I19S probably benign Het
Ros1 A T 10: 51,972,233 (GRCm39) M1648K probably benign Het
Rrn3 T C 16: 13,629,453 (GRCm39) F590L probably benign Het
Samd9l T A 6: 3,374,793 (GRCm39) T823S possibly damaging Het
Sfxn1 C A 13: 54,245,250 (GRCm39) P115Q possibly damaging Het
Slc10a7 T C 8: 79,425,202 (GRCm39) probably null Het
Slc25a16 A T 10: 62,773,199 (GRCm39) M142L probably benign Het
Stat2 CGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCAGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCTAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCTAGCCCCACAAGTCCAGCTGGAGCCAGC CGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCAGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCTAGCCCCACAAGTCCTGCTGGAGCCAGCCCCACAAGTCCTGCTGGAGCTAGCCCCACAAGTCCAGCTGGAGCCAGC 10: 128,126,597 (GRCm39) probably benign Het
Stat5a T G 11: 100,765,853 (GRCm39) L313R probably damaging Het
Strap A G 6: 137,718,976 (GRCm39) E176G possibly damaging Het
Tlr4 T G 4: 66,759,316 (GRCm39) L703R probably damaging Het
Trim36 A T 18: 46,300,691 (GRCm39) V660D possibly damaging Het
Tspoap1 T A 11: 87,666,350 (GRCm39) D980E probably damaging Het
Usp28 T C 9: 48,915,218 (GRCm39) V157A probably benign Het
Vmn2r17 A T 5: 109,575,739 (GRCm39) R203S probably benign Het
Vmn2r66 T C 7: 84,656,472 (GRCm39) I181M probably benign Het
Zan T A 5: 137,461,841 (GRCm39) T1113S unknown Het
Zfp442 C T 2: 150,251,402 (GRCm39) D167N 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
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
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'- AGGCTTCTGAAGTCTAATTTTCTGC -3'
(R):5'- TGCATTCTGTGGCTCACTGG -3'

Sequencing Primer
(F):5'- GGAGTAAATGCCACTTAGTTATACTC -3'
(R):5'- GGCTCACTGGTATTTGAGATCAC -3'
Posted On 2019-11-26