Incidental Mutation 'R2050:Spink5'
ID 226369
Institutional Source Beutler Lab
Gene Symbol Spink5
Ensembl Gene ENSMUSG00000055561
Gene Name serine peptidase inhibitor, Kazal type 5
Synonyms LEKT1, 2310065D10Rik
MMRRC Submission 040057-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2050 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 44096302-44155568 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 44140825 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000066214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069245]
AlphaFold Q148R4
Predicted Effect probably null
Transcript: ENSMUST00000069245
SMART Domains Protein: ENSMUSP00000066214
Gene: ENSMUSG00000055561

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agap2 G T 10: 126,916,130 (GRCm39) E214* probably null Het
Angpt2 G T 8: 18,755,673 (GRCm39) P265T probably benign Het
Apc2 C A 10: 80,143,443 (GRCm39) probably null Het
Arpc1b C T 5: 145,062,729 (GRCm39) P250S probably damaging Het
Atxn10 T G 15: 85,249,513 (GRCm39) V115G probably benign Het
Bace2 T A 16: 97,213,336 (GRCm39) C100S probably damaging Het
Bpifb9b T C 2: 154,151,524 (GRCm39) S82P possibly damaging Het
Cacna1g A G 11: 94,300,300 (GRCm39) S2157P probably damaging Het
Cacnb4 T A 2: 52,359,598 (GRCm39) I104L probably damaging Het
Ccdc121 T C 5: 31,643,402 (GRCm39) I44T possibly damaging Het
Cdh6 T A 15: 13,057,587 (GRCm39) M245L probably benign Het
Celsr1 A C 15: 85,914,748 (GRCm39) V1075G probably benign Het
Cfap61 T C 2: 145,987,393 (GRCm39) F1065L probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Colgalt1 T C 8: 72,070,330 (GRCm39) probably null Het
Ctnnal1 A T 4: 56,835,350 (GRCm39) V309D probably benign Het
D7Ertd443e T A 7: 133,868,527 (GRCm39) E659D probably damaging Het
Dab2 T C 15: 6,464,696 (GRCm39) Y516H possibly damaging Het
Dnah14 T C 1: 181,580,127 (GRCm39) L3099P probably damaging Het
Frem3 A G 8: 81,341,520 (GRCm39) E1271G probably damaging Het
Grap2 A G 15: 80,530,444 (GRCm39) H188R probably benign Het
Grin2c T C 11: 115,148,245 (GRCm39) D344G possibly damaging Het
Hmcn2 T C 2: 31,225,448 (GRCm39) M119T probably damaging Het
Hsd11b2 A G 8: 106,249,992 (GRCm39) I368V probably benign Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Ifit1bl2 T A 19: 34,596,870 (GRCm39) N249Y possibly damaging Het
Igsf8 T A 1: 172,146,432 (GRCm39) Y36N probably damaging Het
Lrp12 G A 15: 39,735,985 (GRCm39) S649L probably damaging Het
Map2 T C 1: 66,453,473 (GRCm39) S788P probably damaging Het
Mast4 T C 13: 102,887,917 (GRCm39) D1164G probably damaging Het
Mcm9 A G 10: 53,488,921 (GRCm39) probably null Het
Myo5a G A 9: 75,054,156 (GRCm39) E355K probably benign Het
Myo9b T A 8: 71,743,194 (GRCm39) V85E probably damaging Het
Nbeal1 G A 1: 60,332,123 (GRCm39) probably null Het
Nlrx1 A T 9: 44,174,077 (GRCm39) W375R probably damaging Het
Pik3c2a A G 7: 116,016,686 (GRCm39) probably null Het
Plch2 A G 4: 155,085,275 (GRCm39) M272T probably benign Het
Plk4 T A 3: 40,764,815 (GRCm39) M603K probably benign Het
Rfx7 T A 9: 72,524,748 (GRCm39) V646E probably benign Het
Slc28a2b T C 2: 122,353,349 (GRCm39) S510P probably benign Het
Slc9a1 A G 4: 133,143,645 (GRCm39) H377R probably benign Het
Snrnp70 A C 7: 45,036,724 (GRCm39) Y61* probably null Het
Spatc1l T C 10: 76,399,892 (GRCm39) L138P probably damaging Het
Sptan1 T A 2: 29,892,250 (GRCm39) S1055T probably benign Het
Tas2r104 T A 6: 131,662,083 (GRCm39) M209L probably damaging Het
Tdrd12 C T 7: 35,228,672 (GRCm39) V17I probably damaging Het
Tmem129 C A 5: 33,815,126 (GRCm39) A16S probably benign Het
Tmtc1 T C 6: 148,164,381 (GRCm39) E584G probably damaging Het
Trank1 C A 9: 111,193,856 (GRCm39) H627N probably damaging Het
Trio T C 15: 27,852,031 (GRCm39) D820G possibly damaging Het
Trpt1 T A 19: 6,975,452 (GRCm39) N98K probably damaging Het
Ube4b A T 4: 149,429,069 (GRCm39) F857I probably damaging Het
Vmn2r45 A G 7: 8,475,021 (GRCm39) V669A probably damaging Het
Vmn2r71 A G 7: 85,273,681 (GRCm39) I832V probably damaging Het
Zbtb20 T A 16: 43,429,975 (GRCm39) probably null Het
Zfyve9 A C 4: 108,575,800 (GRCm39) M427R probably benign Het
Zfyve9 A T 4: 108,576,500 (GRCm39) F194I possibly damaging 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
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
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'- TGCTGATCACTCCATGAACTC -3'
(R):5'- AGATGTCACAGAATTGCAATGG -3'

Sequencing Primer
(F):5'- CTCAGTATCGGGAAAGCA -3'
(R):5'- TGGCAAACAGAGGACAATCAGTC -3'
Posted On 2014-09-17