Mutagenetix > Incidental Mutation

Incidental Mutation 'R0334:Cyp7b1'

26091

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

038543-MU

Accession Numbers

Essential gene?

Non essential (E-score: 0.000) question?

Stock #

R0334 (G1)

Quality Score

225

Status

Validated

Chromosome

Chromosomal Location

18126114-18297502 bp(-) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to G at 18157960 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Tyrosine to Serine at position 53 (Y53S)

Ref Sequence

ENSEMBL: ENSMUSP00000037487 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000035625]

AlphaFold

Q60991

Predicted Effect

probably damaging
Transcript: ENSMUST00000035625
AA Change: Y53S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)

SMART Domains

Protein: ENSMUSP00000037487
Gene: ENSMUSG00000039519
AA Change: Y53S

Domain	Start	End	E-Value	Type
transmembrane domain	15	34	N/A	INTRINSIC
Pfam:p450	44	496	1e-52	PFAM

Meta Mutation Damage Score

0.8357

Coding Region Coverage

1x: 99.1%
3x: 98.3%
10x: 96.4%
20x: 93.6%

Validation Efficiency

99% (68/69)

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: 69 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Aggf1	T	C	13: 95,508,105 (GRCm39)	N87S	probably benign	Het
Ap2b1	T	C	11: 83,258,700 (GRCm39)		probably benign	Het
Arfgef3	A	G	10: 18,468,029 (GRCm39)	Y1724H	probably damaging	Het
Arhgef10l	G	A	4: 140,311,237 (GRCm39)	Q243*	probably null	Het
Atp8a2	A	T	14: 59,928,961 (GRCm39)	F1031Y	probably damaging	Het
Bmp8b	A	G	4: 123,008,553 (GRCm39)		probably null	Het
Brinp2	G	T	1: 158,123,155 (GRCm39)	T37K	probably benign	Het
Bsph1	T	A	7: 13,184,864 (GRCm39)	L9*	probably null	Het
C6	T	G	15: 4,784,849 (GRCm39)	N238K	probably benign	Het
Cbs	T	C	17: 31,838,130 (GRCm39)	D373G	probably damaging	Het
Clec4a3	T	C	6: 122,946,329 (GRCm39)	F191S	possibly damaging	Het
Cpz	A	G	5: 35,661,025 (GRCm39)	V530A	probably damaging	Het
Ctsc	G	T	7: 87,927,550 (GRCm39)	S47I	possibly damaging	Het
Dach1	C	T	14: 98,406,184 (GRCm39)	G188R	probably damaging	Het
Defb4	T	C	8: 19,251,220 (GRCm39)	I29T	probably benign	Het
Disc1	A	T	8: 125,987,836 (GRCm39)		probably null	Het
Dnah2	A	G	11: 69,327,662 (GRCm39)	M3429T	probably damaging	Het
Dnah7a	A	T	1: 53,472,213 (GRCm39)	I3518N	possibly damaging	Het
Dnah8	A	T	17: 31,090,325 (GRCm39)	H4609L	probably damaging	Het
Evi5	C	A	5: 107,968,401 (GRCm39)	C182F	probably damaging	Het
Fam149b	G	A	14: 20,413,492 (GRCm39)	R237H	probably damaging	Het
Fut8	T	A	12: 77,440,536 (GRCm39)	D174E	possibly damaging	Het
Ghr	T	C	15: 3,370,580 (GRCm39)		probably benign	Het
Gm10801	G	C	2: 98,494,352 (GRCm39)	R143T	possibly damaging	Het
Gpr176	T	C	2: 118,110,189 (GRCm39)	S357G	probably benign	Het
Grwd1	A	T	7: 45,476,601 (GRCm39)		probably null	Het
H2-T24	A	G	17: 36,325,772 (GRCm39)	V273A	possibly damaging	Het
Hdac4	A	C	1: 91,883,760 (GRCm39)		probably benign	Het
Herc3	A	G	6: 58,895,802 (GRCm39)	T1017A	probably damaging	Het
Hsd11b1	T	C	1: 192,924,476 (GRCm39)		probably benign	Het
Igsf23	T	C	7: 19,675,678 (GRCm39)	S143G	probably benign	Het
Kbtbd12	T	A	6: 88,594,888 (GRCm39)	Y314F	probably damaging	Het
Kcnmb2	A	G	3: 32,252,508 (GRCm39)		probably null	Het
Kdm5b	A	G	1: 134,532,260 (GRCm39)	I479M	probably damaging	Het
Kidins220	A	G	12: 25,058,068 (GRCm39)	T600A	probably damaging	Het
Mrgprb2	A	C	7: 48,202,077 (GRCm39)	I216S	probably damaging	Het
Muc21	A	G	17: 35,933,614 (GRCm39)		probably benign	Het
Myo1g	A	G	11: 6,461,084 (GRCm39)		probably benign	Het
Nrxn3	T	C	12: 89,780,412 (GRCm39)		probably null	Het
Or2ag2	A	G	7: 106,485,622 (GRCm39)	V134A	probably benign	Het
Or8b54	A	T	9: 38,686,535 (GRCm39)		probably null	Het
Or8g26	A	G	9: 39,095,980 (GRCm39)	I169V	probably benign	Het
Pdia5	A	T	16: 35,284,760 (GRCm39)	S66T	possibly damaging	Het
Plec	T	C	15: 76,062,206 (GRCm39)	E2604G	probably damaging	Het
Plekha6	G	T	1: 133,209,918 (GRCm39)	A654S	probably benign	Het
Pnpla2	G	A	7: 141,039,433 (GRCm39)		probably null	Het
Pramel19	T	C	4: 101,798,781 (GRCm39)	F251L	probably benign	Het
Prb1c	T	A	6: 132,341,021 (GRCm39)	Q17L	unknown	Het
Prkdc	A	G	16: 15,554,663 (GRCm39)	D2128G	probably benign	Het
Rabggta	A	T	14: 55,958,268 (GRCm39)	L131Q	probably damaging	Het
Rbks	A	T	5: 31,781,863 (GRCm39)	Y312*	probably null	Het
Rnf139	A	G	15: 58,771,322 (GRCm39)	Y449C	probably damaging	Het
Sanbr	A	G	11: 23,567,129 (GRCm39)		probably benign	Het
Sbno1	A	G	5: 124,524,931 (GRCm39)	V1058A	possibly damaging	Het
Sema3a	A	T	5: 13,607,268 (GRCm39)	N321I	probably damaging	Het
Slit3	T	A	11: 35,469,928 (GRCm39)	V310E	probably damaging	Het
Slitrk5	T	C	14: 111,918,256 (GRCm39)	S627P	probably benign	Het
Stat2	T	A	10: 128,113,736 (GRCm39)	F172I	probably damaging	Het
Tchh	C	A	3: 93,352,923 (GRCm39)	R788S	unknown	Het
Tnks	T	A	8: 35,320,413 (GRCm39)	K753*	probably null	Het
Trank1	T	A	9: 111,194,421 (GRCm39)	V815D	probably benign	Het
Trank1	T	A	9: 111,222,008 (GRCm39)	I2915N	probably damaging	Het
Trpc6	T	C	9: 8,610,344 (GRCm39)	S271P	probably damaging	Het
Trpm5	T	C	7: 142,640,613 (GRCm39)	Q213R	probably benign	Het
Ulk3	C	T	9: 57,501,510 (GRCm39)		probably benign	Het
Usp31	T	C	7: 121,258,185 (GRCm39)	D694G	probably damaging	Het
Wnt3a	A	G	11: 59,147,144 (GRCm39)	S181P	probably damaging	Het
Yipf3	T	C	17: 46,559,238 (GRCm39)	F22S	possibly damaging	Het
Zbtb40	A	T	4: 136,713,867 (GRCm39)	H1094Q	probably damaging	Het

Other mutations in Cyp7b1

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH 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
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
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'- GCAAGCAAGAGATTCTGACACATGC -3'
(R):5'- CCCTTCAGGTGTACAGTGGTGTTC -3'

Sequencing Primer
(F):5'- TGCCAAGTACTCAGAGCAG -3'
(R):5'- CAGACTGTGTCTCAGGTCTCAAG -3'

Posted On

2013-04-16