Mutagenetix > Incidental Mutation

Incidental Mutation 'R4471:Asah1'

329433

Institutional Source

Beutler Lab

Gene Symbol

Asah1

Ensembl Gene

ENSMUSG00000031591

Gene Name

N-acylsphingosine amidohydrolase 1

Synonyms

2310081N20Rik, acid ceramidase

MMRRC Submission

041728-MU

Accession Numbers

Essential gene?

Essential (E-score: 1.000) question?

Stock #

R4471 (G1)

Quality Score

225

Status

Validated

Chromosome

Chromosomal Location

41793234-41827810 bp(-) (GRCm39)

Type of Mutation

splice site (6 bp from exon)

DNA Base Change (assembly)

A to G at 41796761 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Ref Sequence

ENSEMBL: ENSMUSP00000034000 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000034000] [ENSMUST00000034000] [ENSMUST00000110417]

AlphaFold

Q9WV54

Predicted Effect

probably null
Transcript: ENSMUST00000034000

SMART Domains

Protein: ENSMUSP00000034000
Gene: ENSMUSG00000031591

Domain	Start	End	E-Value	Type
signal peptide	1	20	N/A	INTRINSIC
Pfam:NAAA-beta	44	138	4.2e-35	PFAM
Pfam:CBAH	142	389	1e-58	PFAM

Predicted Effect

probably null
Transcript: ENSMUST00000034000

SMART Domains

Protein: ENSMUSP00000034000
Gene: ENSMUSG00000031591

Domain	Start	End	E-Value	Type
signal peptide	1	20	N/A	INTRINSIC
Pfam:NAAA-beta	44	138	4.2e-35	PFAM
Pfam:CBAH	142	389	1e-58	PFAM

Predicted Effect

probably benign
Transcript: ENSMUST00000110417

SMART Domains

Protein: ENSMUSP00000106047
Gene: ENSMUSG00000031591

Domain	Start	End	E-Value	Type
Pfam:NAAA-beta	24	118	8.8e-39	PFAM
Pfam:CBAH	122	216	7.9e-24	PFAM

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000126561

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000131796

Coding Region Coverage

1x: 99.2%
3x: 98.6%
10x: 97.3%
20x: 95.4%

Validation Efficiency

99% (69/70)

MGI Phenotype

FUNCTION: This gene encodes acid ceramidase, an enzyme that plays a central role in ceramide metabolism. The encoded protein undergoes proteolytic processing to generate a heterodimeric enzyme comprised of alpha and beta subunits that catalyzes the hydrolysis of sphingolipid ceramide into sphingosine and free fatty acid. The homozygous disruption of this gene leads to embryonic lethality in mice whereas the heterozygous animals exhibit a progressive lipid storage disease phenotype. [provided by RefSeq, Oct 2015]
PHENOTYPE: Nullizygous mutation of this gene causes embryonic lethality. Homozygotes for the P361R mutation die prematurely with growth defects, low acid ceramidase activity, high ceramide levels, histiocyte infiltrates into various organs, Farber bodies, short femur growth plates and altered ovary morphology. [provided by MGI curators]

Allele List at MGI

Other mutations in this stock

Total: 65 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Alpk1	A	G	3: 127,473,175 (GRCm39)	S943P	probably damaging	Het
Ankdd1a	T	C	9: 65,410,791 (GRCm39)	D398G	probably damaging	Het
Ankrd13b	T	A	11: 77,367,040 (GRCm39)	K49M	probably damaging	Het
Cdc34b	A	G	11: 94,633,064 (GRCm39)	E88G	probably benign	Het
Cdh2	T	C	18: 16,907,533 (GRCm39)		probably null	Het
Ceacam1	T	A	7: 25,174,025 (GRCm39)	N210I	possibly damaging	Het
Celf3	A	G	3: 94,395,585 (GRCm39)		probably null	Het
Cfap20dc	A	G	14: 8,536,571 (GRCm38)	L212P	probably damaging	Het
Cmya5	A	T	13: 93,228,833 (GRCm39)	M2085K	probably benign	Het
Cpne6	G	A	14: 55,754,089 (GRCm39)	V469M	probably damaging	Het
Cyp2j12	A	G	4: 96,021,306 (GRCm39)	V100A	probably benign	Het
Dnajb4	A	T	3: 151,890,799 (GRCm39)	H333Q	probably benign	Het
Eif3f	T	C	7: 108,540,153 (GRCm39)	V316A	possibly damaging	Het
Eml1	T	C	12: 108,472,894 (GRCm39)		probably benign	Het
Ern1	C	A	11: 106,310,868 (GRCm39)	V302L	possibly damaging	Het
Fam110b	A	T	4: 5,799,092 (GRCm39)	H170L	probably benign	Het
Fn3krp	T	G	11: 121,317,499 (GRCm39)	D146E	probably benign	Het
Git1	A	G	11: 77,390,650 (GRCm39)	T129A	probably benign	Het
Glrp1	T	A	1: 88,431,196 (GRCm39)	Q58L	unknown	Het
Gpatch2	A	G	1: 186,965,337 (GRCm39)	E281G	probably damaging	Het
Hipk2	T	A	6: 38,713,857 (GRCm39)		probably benign	Het
Hydin	A	G	8: 111,313,764 (GRCm39)	N4214S	probably damaging	Het
Icam5	T	A	9: 20,946,802 (GRCm39)	C443*	probably null	Het
Impdh1	G	A	6: 29,204,631 (GRCm39)	Q307*	probably null	Het
Ivns1abp	C	T	1: 151,236,990 (GRCm39)	T447M	probably benign	Het
Lman1	A	T	18: 66,124,797 (GRCm39)		probably benign	Het
Mdn1	A	G	4: 32,668,860 (GRCm39)	E306G	probably benign	Het
Msc	G	C	1: 14,825,902 (GRCm39)	P24R	probably damaging	Het
Mtif2	T	C	11: 29,490,053 (GRCm39)		probably benign	Het
Mvp	C	T	7: 126,601,130 (GRCm39)	M1I	probably null	Het
Myh7	A	T	14: 55,229,311 (GRCm39)	Y162*	probably null	Het
Nemf	G	A	12: 69,361,216 (GRCm39)	H956Y	probably benign	Het
Nktr	T	C	9: 121,577,962 (GRCm39)		probably benign	Het
Nrxn3	T	C	12: 90,171,515 (GRCm39)	S276P	probably damaging	Het
Or8d1	T	C	9: 38,766,927 (GRCm39)	S190P	probably damaging	Het
Patj	A	G	4: 98,423,816 (GRCm39)	K621E	probably damaging	Het
Prss2	A	G	6: 41,499,780 (GRCm39)	I24V	probably damaging	Het
R3hcc1l	T	C	19: 42,571,259 (GRCm39)		probably benign	Het
Rest	T	C	5: 77,429,027 (GRCm39)	V482A	probably benign	Het
Rexo1	A	T	10: 80,378,492 (GRCm39)	S476T	probably damaging	Het
Rin2	C	T	2: 145,702,366 (GRCm39)	T354I	probably benign	Het
Slc16a3	T	C	11: 120,846,774 (GRCm39)		probably benign	Het
Slc5a4b	G	A	10: 75,894,725 (GRCm39)	Q594*	probably null	Het
Slk	T	G	19: 47,603,862 (GRCm39)	V202G	probably damaging	Het
Smarca2	T	A	19: 26,597,277 (GRCm39)	V53D	possibly damaging	Het
Snrnp200	T	A	2: 127,080,673 (GRCm39)	V2036E	probably benign	Het
Sox5	A	G	6: 143,790,491 (GRCm39)	M523T	possibly damaging	Het
Syt17	A	G	7: 118,036,040 (GRCm39)		probably null	Het
Taf2	T	C	15: 54,922,276 (GRCm39)	D337G	possibly damaging	Het
Tcstv2a	G	T	13: 120,725,579 (GRCm39)	R81L	probably benign	Het
Tecrl	A	G	5: 83,461,134 (GRCm39)	Y108H	probably benign	Het
Tln1	A	T	4: 43,551,018 (GRCm39)	F409L	probably benign	Het
Tmem59l	A	G	8: 70,939,951 (GRCm39)	L6S	unknown	Het
Ttc23	G	A	7: 67,319,904 (GRCm39)	R187Q	probably benign	Het
Ttl	T	C	2: 128,923,977 (GRCm39)	V230A	probably benign	Het
Ube2u	G	A	4: 100,338,843 (GRCm39)	W36*	probably null	Het
Ube4a	A	T	9: 44,857,830 (GRCm39)		probably benign	Het
Ulk1	C	T	5: 110,937,223 (GRCm39)	R691Q	probably benign	Het
Unc45a	A	G	7: 79,982,728 (GRCm39)	I399T	possibly damaging	Het
Utp25	C	T	1: 192,812,445 (GRCm39)	R5Q	possibly damaging	Het
Wdr59	A	C	8: 112,193,419 (GRCm39)		probably null	Het
Zfp24	A	G	18: 24,151,172 (GRCm39)		probably benign	Het
Zfp777	A	T	6: 48,019,041 (GRCm39)	W342R	probably damaging	Het
Zfp979	A	T	4: 147,697,913 (GRCm39)	C265*	probably null	Het
Zzef1	T	A	11: 72,804,157 (GRCm39)	L2633Q	probably damaging	Het

Other mutations in Asah1

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL01824:Asah1	APN	8	41,802,580 (GRCm39)	unclassified	probably benign
IGL02512:Asah1	APN	8	41,813,344 (GRCm39)	intron	probably benign
IGL02523:Asah1	APN	8	41,804,984 (GRCm39)	missense	probably benign
IGL03115:Asah1	APN	8	41,813,336 (GRCm39)	missense	possibly damaging	0.94
IGL03357:Asah1	APN	8	41,799,233 (GRCm39)	splice site	probably benign
PIT4366001:Asah1	UTSW	8	41,796,783 (GRCm39)	missense	possibly damaging	0.94
R0593:Asah1	UTSW	8	41,802,619 (GRCm39)	missense	probably benign	0.02
R1451:Asah1	UTSW	8	41,807,049 (GRCm39)	critical splice donor site	probably null
R1977:Asah1	UTSW	8	41,796,554 (GRCm39)	critical splice donor site	probably null
R2200:Asah1	UTSW	8	41,796,765 (GRCm39)	critical splice donor site	probably null
R3429:Asah1	UTSW	8	41,804,925 (GRCm39)	unclassified	probably benign
R4002:Asah1	UTSW	8	41,801,176 (GRCm39)	splice site	probably benign
R4078:Asah1	UTSW	8	41,807,119 (GRCm39)	missense	probably damaging	0.99
R4470:Asah1	UTSW	8	41,796,761 (GRCm39)	splice site	probably null
R4968:Asah1	UTSW	8	41,807,067 (GRCm39)	missense
R4970:Asah1	UTSW	8	41,813,314 (GRCm39)	nonsense	probably null
R5643:Asah1	UTSW	8	41,813,332 (GRCm39)	missense	possibly damaging	0.94
R5644:Asah1	UTSW	8	41,813,332 (GRCm39)	missense	possibly damaging	0.94
R6128:Asah1	UTSW	8	41,807,092 (GRCm39)	missense	probably damaging	1.00
R6419:Asah1	UTSW	8	41,796,803 (GRCm39)	missense	probably damaging	1.00
R7059:Asah1	UTSW	8	41,800,106 (GRCm39)	missense	probably damaging	0.96
R7442:Asah1	UTSW	8	41,796,602 (GRCm39)	missense	possibly damaging	0.60
R7587:Asah1	UTSW	8	41,827,578 (GRCm39)	missense	probably benign	0.43
R7663:Asah1	UTSW	8	41,794,664 (GRCm39)	missense	probably damaging	0.98
R7980:Asah1	UTSW	8	41,807,067 (GRCm39)	missense
R8122:Asah1	UTSW	8	41,796,767 (GRCm39)	missense	probably benign	0.01
R8275:Asah1	UTSW	8	41,801,159 (GRCm39)	missense	probably damaging	1.00
R8700:Asah1	UTSW	8	41,813,312 (GRCm39)	missense	probably benign	0.03
R8752:Asah1	UTSW	8	41,813,314 (GRCm39)	missense	possibly damaging	0.47
R8960:Asah1	UTSW	8	41,800,061 (GRCm39)	missense	probably damaging	1.00
R9131:Asah1	UTSW	8	41,807,049 (GRCm39)	critical splice donor site	probably null
R9539:Asah1	UTSW	8	41,827,584 (GRCm39)	missense	probably benign	0.00

Predicted Primers

PCR Primer
(F):5'- TGTTCTGCGGTCATCAATAAAC -3'
(R):5'- AGGACTGCTGATACCTGTTTCC -3'

Sequencing Primer
(F):5'- TCTGCGGTCATCAATAAACAAGGTG -3'
(R):5'- TTAGTTTCTACACCTAAAACACAGC -3'

Posted On

2015-07-21