Incidental Mutation 'R6280:Spint1'
ID 507874
Institutional Source Beutler Lab
Gene Symbol Spint1
Ensembl Gene ENSMUSG00000027315
Gene Name serine protease inhibitor, Kunitz type 1
Synonyms HAI-1
MMRRC Submission 044450-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6280 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 119067841-119079995 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 119075759 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 194 (V194E)
Ref Sequence ENSEMBL: ENSMUSP00000106441 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028783] [ENSMUST00000110816] [ENSMUST00000110817]
AlphaFold Q9R097
Predicted Effect possibly damaging
Transcript: ENSMUST00000028783
AA Change: V194E

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000028783
Gene: ENSMUSG00000027315
AA Change: V194E

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
MANEC 39 134 1.18e-39 SMART
Blast:PKD 162 237 6e-19 BLAST
KU 242 295 3.75e-19 SMART
LDLa 312 349 2.12e-8 SMART
KU 367 420 8.04e-19 SMART
transmembrane domain 444 466 N/A INTRINSIC
low complexity region 474 492 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000110816
AA Change: V194E

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000106440
Gene: ENSMUSG00000027315
AA Change: V194E

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
MANEC 39 134 1.18e-39 SMART
Blast:PKD 162 237 6e-19 BLAST
KU 242 295 3.75e-19 SMART
LDLa 312 349 2.12e-8 SMART
KU 367 420 8.04e-19 SMART
transmembrane domain 444 466 N/A INTRINSIC
low complexity region 474 492 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000110817
AA Change: V194E

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000106441
Gene: ENSMUSG00000027315
AA Change: V194E

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
MANEC 39 134 1.18e-39 SMART
Blast:PKD 162 237 6e-19 BLAST
KU 242 295 3.75e-19 SMART
LDLa 312 349 2.12e-8 SMART
KU 367 420 8.04e-19 SMART
transmembrane domain 444 466 N/A INTRINSIC
low complexity region 474 492 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134872
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139903
Meta Mutation Damage Score 0.2606 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.9%
Validation Efficiency 100% (75/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the Kunitz family of serine protease inhibitors. The protein is a potent inhibitor specific for HGF activator and is thought to be involved in the regulation of the proteolytic activation of HGF in injured tissues. Alternative splicing results in multiple variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice exhibit embryonic lethality at E10.5 or earlier, growth retardation, and widespread cell apoptosis. Placental development is impaired with abnormalities in branching morphogenesis, the formation of the labyrinth layer and placental function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 C T 1: 71,311,619 (GRCm39) D1930N probably benign Het
Adam8 A G 7: 139,564,720 (GRCm39) L667S probably damaging Het
Adcy4 A T 14: 56,016,500 (GRCm39) I317N probably damaging Het
Agpat3 A G 10: 78,120,872 (GRCm39) F102S probably damaging Het
Apbb2 A T 5: 66,522,325 (GRCm39) W443R probably damaging Het
BC049715 T A 6: 136,817,229 (GRCm39) Y156* probably null Het
Bpifc C T 10: 85,813,576 (GRCm39) V323I probably benign Het
Camp T G 9: 109,676,577 (GRCm39) I149L probably benign Het
Cfap20dc T G 14: 8,473,414 (GRCm38) probably null Het
Cibar2 A G 8: 120,898,858 (GRCm39) I94T possibly damaging Het
Cnih1 A G 14: 47,025,634 (GRCm39) probably null Het
Col18a1 A T 10: 76,948,323 (GRCm39) probably benign Het
Dsg4 A T 18: 20,599,724 (GRCm39) D780V probably damaging Het
Dync1i1 G A 6: 5,972,084 (GRCm39) V442I probably benign Het
Fam83g G T 11: 61,594,008 (GRCm39) S514I probably benign Het
Fbxo7 A G 10: 85,864,969 (GRCm39) N93D probably benign Het
Fgf20 G T 8: 40,734,153 (GRCm39) S76* probably null Het
Foxi1 A G 11: 34,157,972 (GRCm39) F18L probably damaging Het
Fxr1 G A 3: 34,100,401 (GRCm39) probably benign Het
Gon4l T A 3: 88,798,195 (GRCm39) L800H probably damaging Het
Gpn3 T A 5: 122,512,022 (GRCm39) S33T probably benign Het
Gria4 T C 9: 4,456,072 (GRCm39) M743V probably damaging Het
Hira A G 16: 18,729,457 (GRCm39) N109D probably damaging Het
Hsd3b3 A G 3: 98,660,621 (GRCm39) probably null Het
Hsf2 T G 10: 57,387,591 (GRCm39) S370A probably benign Het
Htt T A 5: 35,028,103 (GRCm39) D1786E probably benign Het
Ifit1bl2 T A 19: 34,597,534 (GRCm39) R27S possibly damaging Het
Il17rb G A 14: 29,724,928 (GRCm39) A186V probably benign Het
Irak4 G T 15: 94,449,691 (GRCm39) E57* probably null Het
Kcnh2 T A 5: 24,536,921 (GRCm39) H221L probably benign Het
Kdm2b T C 5: 123,016,687 (GRCm39) N1149D probably damaging Het
Kif26a A G 12: 112,141,303 (GRCm39) H702R probably damaging Het
Kmt2e T C 5: 23,704,514 (GRCm39) S1236P possibly damaging Het
Krt77 T A 15: 101,773,910 (GRCm39) D248V probably damaging Het
Lgals3bp T C 11: 118,284,106 (GRCm39) N52S possibly damaging Het
Lhfpl6 T C 3: 53,167,935 (GRCm39) Y170H probably damaging Het
Lpin2 A G 17: 71,539,243 (GRCm39) probably benign Het
Lrig3 T C 10: 125,846,848 (GRCm39) I872T probably benign Het
Lrit3 T C 3: 129,582,412 (GRCm39) E525G probably damaging Het
Lrp1 T C 10: 127,425,453 (GRCm39) T726A probably benign Het
Mep1a A T 17: 43,813,283 (GRCm39) N46K probably damaging Het
Muc16 C A 9: 18,490,613 (GRCm39) probably null Het
N4bp1 A C 8: 87,579,794 (GRCm39) N669K possibly damaging Het
Nelfcd A G 2: 174,257,739 (GRCm39) D26G probably benign Het
Neu4 G A 1: 93,952,873 (GRCm39) S414N probably damaging Het
Nudt9 A G 5: 104,212,935 (GRCm39) D336G probably benign Het
Obscn C A 11: 58,954,509 (GRCm39) G3691V possibly damaging Het
Or4c52 A C 2: 89,845,393 (GRCm39) I40L possibly damaging Het
Or5t17 A G 2: 86,832,364 (GRCm39) N17S probably damaging Het
Pdgfd T A 9: 6,288,627 (GRCm39) S94T probably benign Het
Picalm A G 7: 89,826,770 (GRCm39) H290R probably benign Het
Pou2f3 A T 9: 43,050,634 (GRCm39) L242Q probably damaging Het
Pou2f3 G T 9: 43,050,635 (GRCm39) L242M probably damaging Het
Prkd3 C T 17: 79,289,360 (GRCm39) G187D probably damaging Het
Pwp1 A G 10: 85,710,326 (GRCm39) S49G probably damaging Het
Ralgapa2 A G 2: 146,184,129 (GRCm39) L1626P probably damaging Het
Resf1 T C 6: 149,228,555 (GRCm39) S534P probably damaging Het
Rin2 A G 2: 145,702,939 (GRCm39) Y545C probably damaging Het
Rwdd4a A G 8: 47,995,832 (GRCm39) T71A probably benign Het
Senp7 T C 16: 55,982,738 (GRCm39) F504L possibly damaging Het
Slc12a6 A G 2: 112,167,703 (GRCm39) T231A probably damaging Het
Slc13a2 CGTTATCTGT CGT 11: 78,294,306 (GRCm39) probably benign Het
Slc34a1 A G 13: 24,006,377 (GRCm39) S468G probably benign Het
Slc4a10 A G 2: 62,112,310 (GRCm39) N697S probably benign Het
Sptlc2 A T 12: 87,434,905 (GRCm39) M14K probably benign Het
Stard9 A G 2: 120,531,608 (GRCm39) K2622E probably benign Het
Tbc1d5 T C 17: 51,089,338 (GRCm39) N614S probably benign Het
Tdpoz2 A T 3: 93,559,190 (GRCm39) C261S probably benign Het
Tmem150b A T 7: 4,727,373 (GRCm39) I44N probably benign Het
Ttn A G 2: 76,608,502 (GRCm39) L17807P probably damaging Het
Vcan G A 13: 89,873,492 (GRCm39) R121W probably damaging Het
Vmn2r15 T A 5: 109,441,291 (GRCm39) H189L possibly damaging Het
Vmn2r19 A G 6: 123,313,212 (GRCm39) S761G probably benign Het
Wdr11 A T 7: 129,200,830 (GRCm39) K34* probably null Het
Zfp120 A T 2: 149,959,964 (GRCm39) S141R possibly damaging Het
Zfp462 C G 4: 55,010,253 (GRCm39) P740A probably benign Het
Other mutations in Spint1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01351:Spint1 APN 2 119,076,936 (GRCm39) missense probably damaging 1.00
IGL02065:Spint1 APN 2 119,068,698 (GRCm39) missense probably benign 0.02
R0206:Spint1 UTSW 2 119,078,826 (GRCm39) splice site probably benign
R0208:Spint1 UTSW 2 119,078,826 (GRCm39) splice site probably benign
R0415:Spint1 UTSW 2 119,076,096 (GRCm39) missense probably damaging 1.00
R0691:Spint1 UTSW 2 119,076,948 (GRCm39) missense probably damaging 1.00
R1236:Spint1 UTSW 2 119,076,054 (GRCm39) missense probably benign 0.05
R2190:Spint1 UTSW 2 119,068,661 (GRCm39) missense probably benign 0.01
R3890:Spint1 UTSW 2 119,079,283 (GRCm39) missense probably benign 0.28
R4599:Spint1 UTSW 2 119,076,941 (GRCm39) missense probably damaging 1.00
R8739:Spint1 UTSW 2 119,079,286 (GRCm39) missense possibly damaging 0.82
R9735:Spint1 UTSW 2 119,076,897 (GRCm39) missense probably damaging 1.00
S24628:Spint1 UTSW 2 119,076,096 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCACTCGTCTCGTTTACGG -3'
(R):5'- GTTTTCTCTATACACGACACTGGTC -3'

Sequencing Primer
(F):5'- ACTCGTCTCGTTTACGGTTAATTC -3'
(R):5'- ACACTGGTCATGAAGCCTG -3'
Posted On 2018-03-15