Mutagenetix > Incidental Mutation

Incidental Mutation 'R5332:Spink5'

423325

Institutional Source

Beutler Lab

Gene Symbol

Spink5

Ensembl Gene

ENSMUSG00000055561

Gene Name

serine peptidase inhibitor, Kazal type 5

Synonyms

LEKT1, 2310065D10Rik

MMRRC Submission

042914-MU

Accession Numbers

Essential gene?

Essential (E-score: 1.000) question?

Stock #

R5332 (G1)

Quality Score

225

Status

Not validated

Chromosome

Chromosomal Location

44096302-44155568 bp(+) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

A to G at 44125984 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Glutamic Acid to Glycine at position 421 (E421G)

Ref Sequence

ENSEMBL: ENSMUSP00000066214 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000069245]

AlphaFold

Q148R4

Predicted Effect

possibly damaging
Transcript: ENSMUST00000069245
AA Change: E421G

PolyPhen 2 Score 0.889 (Sensitivity: 0.82; Specificity: 0.94)

SMART Domains

Protein: ENSMUSP00000066214
Gene: ENSMUSG00000055561
AA Change: E421G

Domain	Start	End	E-Value	Type
PDB:1UUC\|A	26	77	3e-6	PDB
KAZAL	97	152	1.67e-15	SMART
KAZAL	161	216	2.07e-3	SMART
KAZAL	226	281	3.37e-11	SMART
KAZAL	298	353	2.92e-6	SMART
KAZAL	367	424	6.73e-3	SMART
KAZAL	426	480	6.07e-4	SMART
KAZAL	496	558	2.43e-1	SMART
KAZAL	559	614	2.72e-15	SMART
KAZAL	633	687	1.95e-7	SMART
KAZAL	700	755	1.01e-9	SMART
KAZAL	769	824	7.29e-7	SMART
KAZAL	865	931	1.32e-4	SMART
KAZAL	942	996	2.74e-11	SMART

Coding Region Coverage

1x: 99.4%
3x: 98.7%
10x: 97.5%
20x: 95.8%

Validation Efficiency

MGI Phenotype

FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a multidomain serine protease inhibitor that contains 15 potential inhibitory domains. The encoded preproprotein is proteolytically processed to generate multiple protein products, which may exhibit unique activities and specificities. These proteins may play a role in skin and hair morphogenesis, as well as anti-inflammatory and antimicrobial protection of mucous epithelia. Mutations in this gene may result in Netherton syndrome, a disorder characterized by ichthyosis, defective cornification, and atopy. This gene is present in a gene cluster on chromosome 5. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]
PHENOTYPE: Homozygous mutant mice display neonatal lethality, exfoliative erythroderma, and severe dehydration. [provided by MGI curators]

Allele List at MGI

Other mutations in this stock

Total: 29 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Abcc12	G	T	8: 87,251,459 (GRCm39)		probably null	Het
Ace	T	A	11: 105,864,705 (GRCm39)		probably null	Het
Bax	T	C	7: 45,116,195 (GRCm39)	D2G	probably damaging	Het
Clec16a	G	A	16: 10,549,543 (GRCm39)	C872Y	probably damaging	Het
Cmya5	T	A	13: 93,232,703 (GRCm39)	Y795F	probably damaging	Het
Coro2b	T	C	9: 62,336,512 (GRCm39)	D254G	probably damaging	Het
Crhbp	G	T	13: 95,572,963 (GRCm39)	P261H	probably damaging	Het
Cyp4f14	T	C	17: 33,125,065 (GRCm39)	D452G	probably benign	Het
Gm8444	T	C	15: 81,727,902 (GRCm39)		probably benign	Het
Gria1	T	A	11: 57,218,447 (GRCm39)	M900K	possibly damaging	Het
Kcnj3	A	G	2: 55,327,559 (GRCm39)	H116R	probably damaging	Het
Lin9	T	A	1: 180,496,763 (GRCm39)	L351I	probably benign	Het
Map3k2	A	G	18: 32,340,509 (GRCm39)	D172G	probably damaging	Het
Mmp1b	T	C	9: 7,384,897 (GRCm39)	I251V	possibly damaging	Het
Mpdz	A	C	4: 81,210,817 (GRCm39)	H1689Q	probably damaging	Het
Mybpc3	C	T	2: 90,953,283 (GRCm39)	A176V	probably damaging	Het
Or5b124	A	T	19: 13,610,729 (GRCm39)	T85S	possibly damaging	Het
Otud7a	T	A	7: 63,385,574 (GRCm39)	I352N	probably damaging	Het
Ptrh1	T	C	2: 32,666,758 (GRCm39)	V109A	probably damaging	Het
Pxn	A	G	5: 115,682,428 (GRCm39)	T14A	probably damaging	Het
Rtn4	T	A	11: 29,683,645 (GRCm39)	L173Q	probably damaging	Het
Ryr3	A	G	2: 112,733,038 (GRCm39)	S603P	probably damaging	Het
Scara5	CG	C	14: 65,997,111 (GRCm39)		probably null	Het
Scgb2b19	T	C	7: 32,978,006 (GRCm39)	N97S	probably benign	Het
Shank2	T	A	7: 143,965,029 (GRCm39)	I872N	possibly damaging	Het
Ush2a	A	G	1: 188,083,276 (GRCm39)	Y273C	probably damaging	Het
Vmn2r121	T	C	X: 123,043,272 (GRCm39)	T120A	probably benign	Het
Vmn2r52	T	A	7: 9,903,052 (GRCm39)	I459L	probably benign	Het
Zfp974	A	C	7: 27,625,715 (GRCm39)	S52A	probably benign	Het

Other mutations in Spink5

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH Score
IGL00226:Spink5	APN	18	44,120,938 (GRCm39)	splice site	probably benign
IGL00332:Spink5	APN	18	44,100,111 (GRCm39)	missense	probably benign	0.00
IGL00501:Spink5	APN	18	44,110,806 (GRCm39)	missense	probably damaging	0.98
IGL00772:Spink5	APN	18	44,139,487 (GRCm39)	missense	probably benign	0.02
IGL00920:Spink5	APN	18	44,136,276 (GRCm39)	missense	probably damaging	1.00
IGL00980:Spink5	APN	18	44,140,777 (GRCm39)	missense	probably damaging	1.00
IGL01016:Spink5	APN	18	44,140,711 (GRCm39)	missense	probably damaging	1.00
IGL01155:Spink5	APN	18	44,114,214 (GRCm39)	missense	probably benign	0.01
IGL01374:Spink5	APN	18	44,122,471 (GRCm39)	missense	possibly damaging	0.74
IGL01629:Spink5	APN	18	44,129,677 (GRCm39)	splice site	probably benign
IGL01907:Spink5	APN	18	44,129,743 (GRCm39)	missense	probably damaging	1.00
IGL01931:Spink5	APN	18	44,148,705 (GRCm39)	missense	probably benign	0.02
IGL02237:Spink5	APN	18	44,145,934 (GRCm39)	missense	probably benign	0.03
IGL02306:Spink5	APN	18	44,097,511 (GRCm39)	missense	probably damaging	0.98
IGL02402:Spink5	APN	18	44,100,171 (GRCm39)	missense	probably damaging	1.00
IGL02425:Spink5	APN	18	44,123,811 (GRCm39)	critical splice donor site	probably null
IGL02552:Spink5	APN	18	44,125,235 (GRCm39)	missense	possibly damaging	0.80
IGL02554:Spink5	APN	18	44,148,661 (GRCm39)	missense	probably benign	0.01
IGL03066:Spink5	APN	18	44,149,457 (GRCm39)	missense	probably damaging	1.00
IGL03288:Spink5	APN	18	44,147,827 (GRCm39)	missense	possibly damaging	0.59
crusty2	UTSW	18	44,133,001 (GRCm39)	splice site	probably benign
R0079:Spink5	UTSW	18	44,110,831 (GRCm39)	missense	probably damaging	1.00
R0184:Spink5	UTSW	18	44,136,265 (GRCm39)	missense	probably benign	0.00
R0452:Spink5	UTSW	18	44,096,385 (GRCm39)	missense	possibly damaging	0.74
R0569:Spink5	UTSW	18	44,122,486 (GRCm39)	missense	probably damaging	1.00
R0639:Spink5	UTSW	18	44,146,042 (GRCm39)	splice site	probably null
R0648:Spink5	UTSW	18	44,132,864 (GRCm39)	splice site	probably benign
R0705:Spink5	UTSW	18	44,125,341 (GRCm39)	missense	probably benign	0.01
R1170:Spink5	UTSW	18	44,116,630 (GRCm39)	missense	probably benign	0.07
R1290:Spink5	UTSW	18	44,140,778 (GRCm39)	missense	probably damaging	0.99
R1345:Spink5	UTSW	18	44,123,749 (GRCm39)	missense	possibly damaging	0.88
R1458:Spink5	UTSW	18	44,140,786 (GRCm39)	missense	probably benign	0.01
R1530:Spink5	UTSW	18	44,148,738 (GRCm39)	missense	probably damaging	0.96
R1570:Spink5	UTSW	18	44,100,174 (GRCm39)	missense	probably benign	0.00
R1820:Spink5	UTSW	18	44,122,486 (GRCm39)	missense	possibly damaging	0.94
R1843:Spink5	UTSW	18	44,132,958 (GRCm39)	missense	probably benign	0.03
R1968:Spink5	UTSW	18	44,123,775 (GRCm39)	missense	probably benign	0.06
R2050:Spink5	UTSW	18	44,140,825 (GRCm39)	critical splice donor site	probably null
R2252:Spink5	UTSW	18	44,153,891 (GRCm39)	nonsense	probably null
R2278:Spink5	UTSW	18	44,119,396 (GRCm39)	missense	probably benign	0.07
R2279:Spink5	UTSW	18	44,119,396 (GRCm39)	missense	probably benign	0.07
R2696:Spink5	UTSW	18	44,115,359 (GRCm39)	missense	probably damaging	1.00
R2992:Spink5	UTSW	18	44,129,696 (GRCm39)	missense	probably damaging	1.00
R3422:Spink5	UTSW	18	44,143,311 (GRCm39)	missense	probably benign	0.01
R3934:Spink5	UTSW	18	44,149,494 (GRCm39)	missense	probably damaging	1.00
R4179:Spink5	UTSW	18	44,120,934 (GRCm39)	missense	probably benign
R4854:Spink5	UTSW	18	44,153,908 (GRCm39)	makesense	probably null
R5011:Spink5	UTSW	18	44,139,479 (GRCm39)	missense	probably damaging	0.97
R5133:Spink5	UTSW	18	44,119,490 (GRCm39)	missense	probably damaging	1.00
R5163:Spink5	UTSW	18	44,132,924 (GRCm39)	missense	possibly damaging	0.95
R5185:Spink5	UTSW	18	44,148,711 (GRCm39)	missense	probably damaging	0.97
R5187:Spink5	UTSW	18	44,122,518 (GRCm39)	missense	probably damaging	1.00
R5292:Spink5	UTSW	18	44,139,521 (GRCm39)	missense	probably benign
R5600:Spink5	UTSW	18	44,151,778 (GRCm39)	missense	probably damaging	0.96
R6267:Spink5	UTSW	18	44,147,824 (GRCm39)	missense	probably damaging	0.99
R6296:Spink5	UTSW	18	44,147,824 (GRCm39)	missense	probably damaging	0.99
R6373:Spink5	UTSW	18	44,123,739 (GRCm39)	missense	probably damaging	1.00
R6982:Spink5	UTSW	18	44,143,109 (GRCm39)	splice site	probably null
R6982:Spink5	UTSW	18	44,110,792 (GRCm39)	missense	probably damaging	1.00
R7332:Spink5	UTSW	18	44,115,317 (GRCm39)	missense	probably damaging	0.96
R7396:Spink5	UTSW	18	44,110,722 (GRCm39)	missense	possibly damaging	0.95
R7643:Spink5	UTSW	18	44,143,319 (GRCm39)	missense	probably benign	0.37
R7726:Spink5	UTSW	18	44,096,419 (GRCm39)	missense	probably damaging	1.00
R7828:Spink5	UTSW	18	44,143,296 (GRCm39)	missense	probably benign	0.15
R7836:Spink5	UTSW	18	44,132,888 (GRCm39)	missense	probably benign	0.00
R7880:Spink5	UTSW	18	44,119,393 (GRCm39)	missense	probably benign	0.40
R8031:Spink5	UTSW	18	44,143,303 (GRCm39)	missense	probably benign	0.07
R8198:Spink5	UTSW	18	44,125,947 (GRCm39)	missense	probably benign	0.17
R8361:Spink5	UTSW	18	44,122,529 (GRCm39)	missense	probably damaging	1.00
R8375:Spink5	UTSW	18	44,123,786 (GRCm39)	missense	probably benign	0.01
R8684:Spink5	UTSW	18	44,143,305 (GRCm39)	missense	probably benign	0.02
R8749:Spink5	UTSW	18	44,122,425 (GRCm39)	nonsense	probably null
R8918:Spink5	UTSW	18	44,100,087 (GRCm39)	missense	probably damaging	0.98
R9064:Spink5	UTSW	18	44,100,193 (GRCm39)	missense	probably damaging	1.00
R9161:Spink5	UTSW	18	44,147,986 (GRCm39)	missense	probably damaging	1.00
R9221:Spink5	UTSW	18	44,119,367 (GRCm39)	missense	probably damaging	1.00
R9292:Spink5	UTSW	18	44,148,075 (GRCm39)	missense	possibly damaging	0.91
R9545:Spink5	UTSW	18	44,136,262 (GRCm39)	missense	possibly damaging	0.88
R9784:Spink5	UTSW	18	44,119,490 (GRCm39)	missense	probably damaging	1.00
Z1177:Spink5	UTSW	18	44,129,764 (GRCm39)	missense	probably damaging	1.00
Z1177:Spink5	UTSW	18	44,129,702 (GRCm39)	missense	probably damaging	0.97

Predicted Primers

PCR Primer
(F):5'- CAAGCTTGGCGTTACAGGAC -3'
(R):5'- ACTAGCCATTGGTCTTACCTG -3'

Sequencing Primer
(F):5'- CGTTACAGGACTTTGGGGCC -3'
(R):5'- GTGCTCAAATTAGCCTTATGAGAAGC -3'

Posted On

2016-08-04