Incidental Mutation 'R3780:Serpini1'
ID 271996
Institutional Source Beutler Lab
Gene Symbol Serpini1
Ensembl Gene ENSMUSG00000027834
Gene Name serine (or cysteine) peptidase inhibitor, clade I, member 1
Synonyms PI12, Spi17, Neuroserpin, Ns
Accession Numbers
Essential gene? Probably non essential (E-score: 0.100) question?
Stock # R3780 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 75464800-75549830 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 75521942 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 144 (N144K)
Ref Sequence ENSEMBL: ENSMUSP00000123845 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029423] [ENSMUST00000161776]
AlphaFold O35684
Predicted Effect probably damaging
Transcript: ENSMUST00000029423
AA Change: N144K

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000029423
Gene: ENSMUSG00000027834
AA Change: N144K

DomainStartEndE-ValueType
low complexity region 4 12 N/A INTRINSIC
SERPIN 31 397 1.46e-158 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161695
Predicted Effect probably damaging
Transcript: ENSMUST00000161776
AA Change: N144K

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000123845
Gene: ENSMUSG00000027834
AA Change: N144K

DomainStartEndE-ValueType
low complexity region 4 12 N/A INTRINSIC
SERPIN 31 207 1.15e-6 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192682
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195285
Meta Mutation Damage Score 0.2621 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 93% (40/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the serpin superfamily of serine proteinase inhibitors. The protein is primarily secreted by axons in the brain, and preferentially reacts with and inhibits tissue-type plasminogen activator. It is thought to play a role in the regulation of axonal growth and the development of synaptic plasticity. Mutations in this gene result in familial encephalopathy with neuroserpin inclusion bodies (FENIB), which is a dominantly inherited form of familial encephalopathy and epilepsy characterized by the accumulation of mutant neuroserpin polymers. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a disruption in this gene show no change in brain morphology or histology. However, they show an increase avoidance of novel stimuli and increased anxiety responses in some situations. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik G T 7: 29,260,263 (GRCm39) noncoding transcript Het
Adam21 C T 12: 81,606,047 (GRCm39) V572I probably damaging Het
Arhgap32 T A 9: 32,063,315 (GRCm39) probably null Het
Carmil1 A T 13: 24,321,152 (GRCm39) I281N probably damaging Het
Cdh12 T A 15: 21,586,063 (GRCm39) probably null Het
Cdh20 T A 1: 109,976,734 (GRCm39) V133E probably benign Het
Cntrob A G 11: 69,193,708 (GRCm39) L814P probably damaging Het
Csmd1 T C 8: 16,252,000 (GRCm39) N952S probably damaging Het
Cspg4 A G 9: 56,795,517 (GRCm39) Y1084C probably damaging Het
Dlg5 A G 14: 24,240,378 (GRCm39) probably benign Het
Glis2 T C 16: 4,431,760 (GRCm39) probably benign Het
Hif3a T C 7: 16,788,638 (GRCm39) E111G probably damaging Het
Kctd4 A G 14: 76,200,251 (GRCm39) D74G probably benign Het
Kif21b A T 1: 136,083,964 (GRCm39) K737M probably damaging Het
Ktn1 G A 14: 47,943,860 (GRCm39) probably benign Het
Lama2 A T 10: 27,335,335 (GRCm39) N113K probably damaging Het
Ltv1 A G 10: 13,054,944 (GRCm39) S409P probably benign Het
Mgat4c A G 10: 102,224,782 (GRCm39) E332G probably benign Het
Myh6 A G 14: 55,201,415 (GRCm39) F95L probably benign Het
Ndufa4l2 A G 10: 127,351,289 (GRCm39) I27V probably benign Het
Npepl1 T G 2: 173,962,447 (GRCm39) L371R probably damaging Het
Nudt9 A G 5: 104,194,972 (GRCm39) T23A probably benign Het
Ocrl G A X: 47,027,180 (GRCm39) V416I probably benign Het
Or2g1 T G 17: 38,106,895 (GRCm39) C187G probably damaging Het
Padi2 C T 4: 140,645,048 (GRCm39) T94I probably benign Het
Pcca G A 14: 122,922,297 (GRCm39) E353K probably damaging Het
Pcdhgb2 T A 18: 37,824,810 (GRCm39) N600K probably damaging Het
Pex5l A G 3: 33,004,993 (GRCm39) L593P probably damaging Het
Rbp2 G A 9: 98,380,879 (GRCm39) D62N probably benign Het
Rock1 G T 18: 10,067,575 (GRCm39) N1319K probably benign Het
Ror1 A C 4: 100,269,314 (GRCm39) D384A probably benign Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Sacm1l A T 9: 123,381,855 (GRCm39) E152D probably benign Het
Seh1l T C 18: 67,908,087 (GRCm39) V3A probably benign Het
Serpinb6d T A 13: 33,848,097 (GRCm39) D20E probably benign Het
Slc22a23 G A 13: 34,528,323 (GRCm39) T153I probably benign Het
Slfn8 A G 11: 82,908,280 (GRCm39) S88P probably benign Het
Stpg3 T A 2: 25,103,875 (GRCm39) M154L probably benign Het
Vmn2r115 G A 17: 23,564,146 (GRCm39) C106Y probably damaging Het
Washc3 C T 10: 88,055,122 (GRCm39) T112M probably benign Het
Zfp280d C T 9: 72,229,806 (GRCm39) T346M probably damaging Het
Other mutations in Serpini1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00552:Serpini1 APN 3 75,548,002 (GRCm39) nonsense probably null
IGL02131:Serpini1 APN 3 75,548,011 (GRCm39) missense probably benign 0.15
IGL02265:Serpini1 APN 3 75,526,576 (GRCm39) missense probably damaging 0.96
IGL03151:Serpini1 APN 3 75,520,603 (GRCm39) missense probably benign 0.00
IGL03232:Serpini1 APN 3 75,545,317 (GRCm39) splice site probably benign
IGL03256:Serpini1 APN 3 75,526,481 (GRCm39) missense probably benign 0.04
R0021:Serpini1 UTSW 3 75,526,620 (GRCm39) missense probably damaging 1.00
R0021:Serpini1 UTSW 3 75,526,620 (GRCm39) missense probably damaging 1.00
R0449:Serpini1 UTSW 3 75,520,648 (GRCm39) missense probably benign 0.06
R0941:Serpini1 UTSW 3 75,523,934 (GRCm39) missense probably damaging 0.97
R1641:Serpini1 UTSW 3 75,521,977 (GRCm39) missense possibly damaging 0.94
R1968:Serpini1 UTSW 3 75,521,785 (GRCm39) missense probably benign 0.34
R1993:Serpini1 UTSW 3 75,521,971 (GRCm39) missense probably damaging 1.00
R2159:Serpini1 UTSW 3 75,531,251 (GRCm39) missense probably benign 0.06
R3418:Serpini1 UTSW 3 75,547,589 (GRCm39) missense probably damaging 1.00
R3419:Serpini1 UTSW 3 75,547,589 (GRCm39) missense probably damaging 1.00
R4618:Serpini1 UTSW 3 75,523,883 (GRCm39) missense probably benign 0.29
R4864:Serpini1 UTSW 3 75,520,481 (GRCm39) missense probably benign 0.01
R4989:Serpini1 UTSW 3 75,521,795 (GRCm39) missense probably benign 0.07
R5080:Serpini1 UTSW 3 75,523,967 (GRCm39) missense probably damaging 1.00
R5324:Serpini1 UTSW 3 75,547,601 (GRCm39) missense probably damaging 1.00
R5767:Serpini1 UTSW 3 75,520,388 (GRCm39) splice site probably benign
R5817:Serpini1 UTSW 3 75,520,631 (GRCm39) missense probably benign 0.07
R5912:Serpini1 UTSW 3 75,523,914 (GRCm39) missense probably benign 0.04
R5944:Serpini1 UTSW 3 75,547,606 (GRCm39) missense probably damaging 1.00
R6704:Serpini1 UTSW 3 75,545,255 (GRCm39) missense probably damaging 0.96
R7716:Serpini1 UTSW 3 75,524,021 (GRCm39) missense probably damaging 1.00
R8696:Serpini1 UTSW 3 75,520,544 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTTTGTCATCTTGCAGGTGAAG -3'
(R):5'- TGAGGGCTTTCCACAACCAG -3'

Sequencing Primer
(F):5'- GTCATCTTGCAGGTGAAGAATTTTC -3'
(R):5'- GGGCTTTCCACAACCAGAGAAC -3'
Posted On 2015-03-25