Incidental Mutation 'R8918:Spink5'
ID 679082
Institutional Source Beutler Lab
Gene Symbol Spink5
Ensembl Gene ENSMUSG00000055561
Gene Name serine peptidase inhibitor, Kazal type 5
Synonyms LEKT1, 2310065D10Rik
MMRRC Submission 068705-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8918 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 44096302-44155568 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 44100087 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 35 (A35S)
Ref Sequence ENSEMBL: ENSMUSP00000066214 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069245]
AlphaFold Q148R4
Predicted Effect probably damaging
Transcript: ENSMUST00000069245
AA Change: A35S

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000066214
Gene: ENSMUSG00000055561
AA Change: A35S

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb T C 5: 114,333,315 (GRCm39) F480L probably damaging Het
Actr6 A T 10: 89,553,057 (GRCm39) I267N probably damaging Het
Ank2 A G 3: 126,737,380 (GRCm39) S2835P unknown Het
Arfgef3 C T 10: 18,511,453 (GRCm39) R753Q probably benign Het
Arid3a A G 10: 79,784,765 (GRCm39) T285A probably benign Het
Atad5 T C 11: 79,986,473 (GRCm39) V520A probably benign Het
Atoh1 T G 6: 64,707,241 (GRCm39) L312R probably damaging Het
Brd10 T C 19: 29,696,841 (GRCm39) K884R possibly damaging Het
Cpt1a T C 19: 3,408,258 (GRCm39) V179A Het
Crocc2 C A 1: 93,129,144 (GRCm39) N816K possibly damaging Het
Csf2ra A T 19: 61,214,721 (GRCm39) V201D probably damaging Het
Dok1 C T 6: 83,008,324 (GRCm39) V453I probably benign Het
Elp4 A G 2: 105,662,600 (GRCm39) S175P probably benign Het
Erh G T 12: 80,684,282 (GRCm39) A65E probably benign Het
Etl4 G A 2: 20,748,733 (GRCm39) S357N probably benign Het
Etl4 A G 2: 20,811,246 (GRCm39) T1478A probably benign Het
Gabra1 A G 11: 42,026,320 (GRCm39) F324S probably damaging Het
Gm11437 T C 11: 84,043,530 (GRCm39) T254A probably benign Het
Gria2 T C 3: 80,599,706 (GRCm39) E726G probably damaging Het
Gstm2 A T 3: 107,892,382 (GRCm39) C115S possibly damaging Het
Ighv1-12 T C 12: 114,579,553 (GRCm39) T90A probably damaging Het
Inf2 A G 12: 112,572,703 (GRCm39) I690V unknown Het
Kdm3b A G 18: 34,970,650 (GRCm39) N1739S probably damaging Het
Lrp1b A T 2: 40,615,893 (GRCm39) N3614K Het
Mapk8ip3 A G 17: 25,131,727 (GRCm39) L404P probably damaging Het
Mcl1 T C 3: 95,567,192 (GRCm39) F251S probably damaging Het
Mdn1 T A 4: 32,744,579 (GRCm39) L4038* probably null Het
Mmp8 T C 9: 7,561,485 (GRCm39) V163A probably benign Het
Myo18b C T 5: 113,022,873 (GRCm39) probably benign Het
Ndst1 C T 18: 60,825,083 (GRCm39) R745H probably benign Het
Or4d2b A G 11: 87,780,284 (GRCm39) V146A probably benign Het
Or8c18 T C 9: 38,203,385 (GRCm39) F48S probably benign Het
Pard3 C T 8: 128,098,011 (GRCm39) R351C probably benign Het
Pcdhgb4 A G 18: 37,855,648 (GRCm39) D681G probably damaging Het
Pde10a G A 17: 9,160,063 (GRCm39) A163T possibly damaging Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 (GRCm39) probably benign Het
Pelp1 A G 11: 70,296,505 (GRCm39) L123S probably damaging Het
Plekhh2 A G 17: 84,906,621 (GRCm39) D1152G possibly damaging Het
Rag1 T C 2: 101,472,098 (GRCm39) T1015A probably benign Het
Rock2 C T 12: 16,990,422 (GRCm39) Q115* probably null Het
Rorb T A 19: 18,915,356 (GRCm39) H434L probably damaging Het
Safb2 A T 17: 56,882,975 (GRCm39) C219* probably null Het
Sema3a A G 5: 13,573,099 (GRCm39) H209R probably damaging Het
Serpinb9g T G 13: 33,679,131 (GRCm39) S334A probably benign Het
Slc5a9 T A 4: 111,741,147 (GRCm39) M500L probably benign Het
Snap91 A G 9: 86,651,611 (GRCm39) S810P unknown Het
Stxbp5l G A 16: 36,954,892 (GRCm39) T887I Het
Tacc2 T C 7: 130,227,823 (GRCm39) F1503L probably benign Het
Tectb A G 19: 55,180,000 (GRCm39) E272G probably damaging Het
Trdn A T 10: 33,015,117 (GRCm39) I24F probably benign Het
Tshr G A 12: 91,504,211 (GRCm39) S383N probably benign Het
Tspan1 C A 4: 116,020,970 (GRCm39) C149F probably damaging Het
Ttn A T 2: 76,570,862 (GRCm39) L26677Q probably damaging Het
Ush2a T A 1: 188,270,017 (GRCm39) F1755I possibly damaging Het
Vps13d T A 4: 144,772,873 (GRCm39) I4047F Het
Zfp1010 A C 2: 176,958,551 (GRCm39) S29R probably benign Het
Zfp369 T A 13: 65,443,529 (GRCm39) L336* probably null Het
Zfp518a A C 19: 40,901,870 (GRCm39) K600Q possibly damaging Het
Zfp984 T C 4: 147,840,623 (GRCm39) H76R possibly damaging Het
Zscan10 G A 17: 23,826,116 (GRCm39) G138S probably benign 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
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
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'- GATCATCAAGGATCCTTTGTCTCC -3'
(R):5'- TTCCCAATGCTCCAGAGACG -3'

Sequencing Primer
(F):5'- AAGGATCCTTTGTCTCCCTCCATAC -3'
(R):5'- CTCCAGAGACGAGGCAGTTG -3'
Posted On 2021-08-02