Incidental Mutation 'R0021:Serpini1'
ID 218430
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
MMRRC Submission 038316-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.100) question?
Stock # R0021 (G1)
Quality Score 38
Status Validated
Chromosome 3
Chromosomal Location 75464800-75549830 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 75526620 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 291 (Y291H)
Ref Sequence ENSEMBL: ENSMUSP00000029423 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029423] [ENSMUST00000161776]
AlphaFold O35684
PDB Structure Crystal Structure of Mouse Neuroserpin (Cleaved form) [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000029423
AA Change: Y291H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029423
Gene: ENSMUSG00000027834
AA Change: Y291H

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 benign
Transcript: ENSMUST00000161776
SMART Domains Protein: ENSMUSP00000123845
Gene: ENSMUSG00000027834

DomainStartEndE-ValueType
low complexity region 4 12 N/A INTRINSIC
SERPIN 31 207 1.15e-6 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192682
Meta Mutation Damage Score 0.2733 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 95.8%
Validation Efficiency 97% (60/62)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310016G11Rik A G 7: 44,326,620 (GRCm39) noncoding transcript Het
Abcc5 T A 16: 20,197,411 (GRCm39) K647* probably null Het
Aplp1 A G 7: 30,135,241 (GRCm39) probably benign Het
Arhgef25 A G 10: 127,025,423 (GRCm39) I43T probably benign Het
Brinp3 T G 1: 146,777,189 (GRCm39) S545R probably benign Het
Btnl1 A G 17: 34,598,468 (GRCm39) E28G probably benign Het
C5ar2 A G 7: 15,971,601 (GRCm39) F109L probably benign Het
D630045J12Rik G A 6: 38,160,902 (GRCm39) Q1081* probably null Het
Dhx36 T C 3: 62,385,016 (GRCm39) I699V possibly damaging Het
Dnah9 A G 11: 65,860,805 (GRCm39) I2855T probably benign Het
Dock8 T C 19: 25,140,411 (GRCm39) I1317T probably benign Het
Galnt11 A T 5: 25,453,855 (GRCm39) D27V probably damaging Het
Gm5134 T A 10: 75,829,718 (GRCm39) C335S probably damaging Het
Hdhd2 A T 18: 77,058,311 (GRCm39) K227N probably damaging Het
Impg1 A T 9: 80,317,479 (GRCm39) L36Q probably damaging Het
Krtcap3 A G 5: 31,410,303 (GRCm39) H227R probably benign Het
Lrrc7 A G 3: 157,866,298 (GRCm39) Y1148H probably damaging Het
Map2k4 A G 11: 65,603,110 (GRCm39) I174T probably damaging Het
Mef2c C A 13: 83,804,359 (GRCm39) L282M probably damaging Het
Nkapd1 A C 9: 50,521,725 (GRCm39) D65E probably damaging Het
Nqo2 T C 13: 34,165,490 (GRCm39) I129T probably benign Het
Pdgfrb T A 18: 61,197,998 (GRCm39) probably benign Het
Phf7 C T 14: 30,960,443 (GRCm39) probably benign Het
Plac8 T A 5: 100,704,434 (GRCm39) T88S probably benign Het
Pou2f1 G A 1: 165,703,587 (GRCm39) T654M probably damaging Het
Ptprk T A 10: 28,468,891 (GRCm39) V1425E probably damaging Het
Saal1 A T 7: 46,342,316 (GRCm39) S376T probably damaging Het
Scart2 G A 7: 139,876,310 (GRCm39) R594H probably benign Het
Siah2 T C 3: 58,583,713 (GRCm39) H191R probably benign Het
Spaca6 T A 17: 18,058,498 (GRCm39) Y39* probably null Het
Tbc1d10a T C 11: 4,163,680 (GRCm39) C277R probably damaging Het
Trim45 A T 3: 100,832,736 (GRCm39) D323V probably damaging Het
Trim55 A C 3: 19,698,866 (GRCm39) M32L probably benign Het
Unc5b T C 10: 60,614,698 (GRCm39) T200A probably benign Het
Uqcc4 A G 17: 25,403,957 (GRCm39) E99G possibly damaging Het
V1rd19 A T 7: 23,703,029 (GRCm39) D165V 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
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
R3780:Serpini1 UTSW 3 75,521,942 (GRCm39) missense probably damaging 0.96
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'- CCAATGAGGCTGGTGGTATCTACCAAG -3'
(R):5'- ATGGACATCTCTGGGTAGGGTCATGC -3'

Sequencing Primer
(F):5'- CAAGTCCTTGAGATACCCTATGAG -3'
(R):5'- ggaggagggggggagag -3'
Posted On 2014-08-08