Incidental Mutation 'R2252:Spink5'
ID 241783
Institutional Source Beutler Lab
Gene Symbol Spink5
Ensembl Gene ENSMUSG00000055561
Gene Name serine peptidase inhibitor, Kazal type 5
Synonyms LEKT1, 2310065D10Rik
MMRRC Submission 040252-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2252 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 44096302-44155568 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 44153891 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 1013 (E1013*)
Ref Sequence ENSEMBL: ENSMUSP00000066214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069245]
AlphaFold Q148R4
Predicted Effect probably null
Transcript: ENSMUST00000069245
AA Change: E1013*
SMART Domains Protein: ENSMUSP00000066214
Gene: ENSMUSG00000055561
AA Change: E1013*

DomainStartEndE-ValueType
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: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700129C05Rik G A 14: 59,380,061 (GRCm39) S79F probably damaging Het
Acaca G T 11: 84,262,358 (GRCm39) V1987L probably damaging Het
B3gnt3 A T 8: 72,145,462 (GRCm39) M302K probably damaging Het
BC048507 T C 13: 68,011,626 (GRCm39) M1T probably null Het
Bckdk C A 7: 127,504,590 (GRCm39) R105S probably damaging Het
Casp3 G T 8: 47,090,990 (GRCm39) W214L probably damaging Het
Cd180 A T 13: 102,842,906 (GRCm39) K651* probably null Het
Cdh15 T A 8: 123,584,161 (GRCm39) D87E probably damaging Het
Cldn24 G T 8: 48,275,363 (GRCm39) R62S probably benign Het
Cnot1 A G 8: 96,489,814 (GRCm39) V463A probably benign Het
Cspg4 C T 9: 56,805,330 (GRCm39) T2047I probably damaging Het
Cul2 A T 18: 3,399,876 (GRCm39) L3F probably damaging Het
Cwc27 A T 13: 104,768,237 (GRCm39) H419Q probably damaging Het
Dgkg A T 16: 22,441,010 (GRCm39) M1K probably null Het
Dock5 A T 14: 68,022,261 (GRCm39) L1171H probably damaging Het
Drc1 G T 5: 30,500,075 (GRCm39) V103F probably benign Het
Ep400 A T 5: 110,866,957 (GRCm39) N1062K unknown Het
Faap20 A C 4: 155,335,010 (GRCm39) E37A possibly damaging Het
Foxa2 A G 2: 147,886,086 (GRCm39) F243S probably damaging Het
Gzf1 T C 2: 148,525,856 (GRCm39) M109T probably damaging Het
Itch T A 2: 155,054,259 (GRCm39) M701K probably benign Het
Kpna1 T C 16: 35,841,939 (GRCm39) Y280H possibly damaging Het
L1td1 A G 4: 98,625,874 (GRCm39) probably null Het
Lrrc37a T C 11: 103,392,293 (GRCm39) Q1044R probably benign Het
Lrrc52 A T 1: 167,293,937 (GRCm39) I116N probably damaging Het
Mbd5 A G 2: 49,147,698 (GRCm39) E636G probably damaging Het
Mrpl40 T C 16: 18,694,125 (GRCm39) H29R probably benign Het
Nrip1 T C 16: 76,088,173 (GRCm39) Y1128C probably damaging Het
Or10d3 G T 9: 39,461,273 (GRCm39) A298D probably damaging Het
Or4g16 A G 2: 111,136,655 (GRCm39) Y35C probably damaging Het
Or5ak20 A G 2: 85,184,202 (GRCm39) S23P possibly damaging Het
Or8c8 A G 9: 38,165,126 (GRCm39) I135V probably benign Het
Pard3 A T 8: 128,337,080 (GRCm39) E1232V probably damaging Het
Pcif1 A G 2: 164,732,799 (GRCm39) E628G probably benign Het
Pcsk1 C A 13: 75,274,845 (GRCm39) A478D probably benign Het
Pkd1l2 T C 8: 117,784,177 (GRCm39) Y700C probably damaging Het
Pknox2 T C 9: 36,821,816 (GRCm39) N270D probably benign Het
Plcb2 T C 2: 118,554,246 (GRCm39) N69S probably benign Het
Reep1 T A 6: 71,733,426 (GRCm39) probably null Het
Sash1 A T 10: 8,605,741 (GRCm39) M883K probably benign Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Septin4 A G 11: 87,480,637 (GRCm39) N405D possibly damaging Het
Serpinb3b T C 1: 107,083,208 (GRCm39) I231M possibly damaging Het
Serping1 A G 2: 84,600,195 (GRCm39) S322P probably damaging Het
Slc7a2 T C 8: 41,358,658 (GRCm39) Y334H probably benign Het
Thoc3 A T 13: 54,615,646 (GRCm39) N139K probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tubb2b T A 13: 34,314,198 (GRCm39) I7F possibly damaging Het
Upf2 A G 2: 5,966,271 (GRCm39) D297G unknown Het
Vmn2r18 T C 5: 151,508,441 (GRCm39) I228V possibly damaging Het
Vmn2r98 A C 17: 19,300,698 (GRCm39) S567R probably benign Het
Vwa5a T C 9: 38,639,376 (GRCm39) I369T probably damaging Het
Yjefn3 A C 8: 70,342,095 (GRCm39) F42V probably damaging Het
Zfp472 A T 17: 33,195,257 (GRCm39) R69* probably null Het
Zfp536 T C 7: 37,178,814 (GRCm39) S200G probably benign Het
Zfp970 T A 2: 177,166,614 (GRCm39) probably null Het
Other mutations in Spink5
AlleleSourceChrCoordTypePredicted EffectPPH 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
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
R5332:Spink5 UTSW 18 44,125,984 (GRCm39) missense possibly damaging 0.89
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'- GCGCCCACCTCAATATTTG -3'
(R):5'- GAGACTTCTCCACATCCTCAGATC -3'

Sequencing Primer
(F):5'- GCCCACCTCAATATTTGATGCATAG -3'
(R):5'- TCAGATCACTGAGTCTAGAAGGAAAG -3'
Posted On 2014-10-16