Incidental Mutation 'R6704:Serpini1'
ID 528850
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 044822-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.100) question?
Stock # R6704 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 75464800-75549830 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 75545255 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 337 (V337A)
Ref Sequence ENSEMBL: ENSMUSP00000029423 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029423]
AlphaFold O35684
PDB Structure Crystal Structure of Mouse Neuroserpin (Cleaved form) [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000029423
AA Change: V337A

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000029423
Gene: ENSMUSG00000027834
AA Change: V337A

DomainStartEndE-ValueType
low complexity region 4 12 N/A INTRINSIC
SERPIN 31 397 1.46e-158 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.9%
  • 20x: 94.0%
Validation Efficiency
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apob T C 12: 8,060,379 (GRCm39) S2921P probably damaging Het
Asxl3 G A 18: 22,650,362 (GRCm39) A784T probably benign Het
Atm T C 9: 53,370,153 (GRCm39) I2320V probably benign Het
Ccdc152 T A 15: 3,310,195 (GRCm39) I227F probably damaging Het
Cd109 T C 9: 78,587,357 (GRCm39) V675A probably benign Het
Col3a1 T C 1: 45,386,892 (GRCm39) Y235H probably damaging Het
Dnmbp T C 19: 43,889,652 (GRCm39) D705G probably damaging Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Ermn T C 2: 57,938,046 (GRCm39) D189G possibly damaging Het
Evx2 C A 2: 74,486,499 (GRCm39) A297S probably damaging Het
Fat1 T C 8: 45,477,410 (GRCm39) F2152S probably damaging Het
Fndc1 A G 17: 7,990,642 (GRCm39) V1018A unknown Het
Hyou1 T C 9: 44,292,431 (GRCm39) probably null Het
Kcnma1 G A 14: 24,052,882 (GRCm39) Q187* probably null Het
Macf1 C T 4: 123,304,555 (GRCm39) probably benign Het
Mcam T A 9: 44,048,217 (GRCm39) D124E probably benign Het
Mical3 T C 6: 120,986,761 (GRCm39) probably benign Het
Mlxipl A T 5: 135,166,094 (GRCm39) probably null Het
Myt1 A G 2: 181,453,005 (GRCm39) M1V probably null Het
Nlrc3 C T 16: 3,782,945 (GRCm39) V155I probably damaging Het
Nlrp2 A C 7: 5,328,040 (GRCm39) L671* probably null Het
Omd A G 13: 49,743,349 (GRCm39) D133G probably damaging Het
Or5h19 T C 16: 58,856,225 (GRCm39) R292G probably damaging Het
Or9r7 T A 10: 129,962,024 (GRCm39) K301* probably null Het
Pappa G A 4: 65,123,161 (GRCm39) C832Y probably damaging Het
Pcnx3 A T 19: 5,736,515 (GRCm39) V174E possibly damaging Het
Pfkl C T 10: 77,832,200 (GRCm39) G297D probably damaging Het
Polr3a A G 14: 24,511,910 (GRCm39) L882P probably damaging Het
Ptchd4 A G 17: 42,627,931 (GRCm39) T131A probably benign Het
Rad50 T C 11: 53,589,745 (GRCm39) N152S probably damaging Het
Ruvbl1 T A 6: 88,456,187 (GRCm39) M147K probably benign Het
Septin4 T A 11: 87,479,856 (GRCm39) I277N probably damaging Het
Tmem131 A G 1: 36,835,261 (GRCm39) V1620A possibly damaging Het
Tpr A G 1: 150,282,259 (GRCm39) E248G possibly damaging Het
Ugt2b36 C A 5: 87,239,990 (GRCm39) V132F probably damaging Het
Utrn T C 10: 12,621,035 (GRCm39) E212G probably damaging Het
Zc2hc1c A T 12: 85,337,258 (GRCm39) Q305L possibly 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
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
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'- AACCACACCATTGCTAGTTCTC -3'
(R):5'- CTGGCTGCTTTAAAATCTGCTTG -3'

Sequencing Primer
(F):5'- CCTGTGCCGTAAGTAAAATCTGTC -3'
(R):5'- CTGACTTGGAAAACAGTGGCCTC -3'
Posted On 2018-07-24