Incidental Mutation 'R1223:Serpinb3a'
ID 152784
Institutional Source Beutler Lab
Gene Symbol Serpinb3a
Ensembl Gene ENSMUSG00000044594
Gene Name serine (or cysteine) peptidase inhibitor, clade B (ovalbumin), member 3A
Synonyms Sqn5
MMRRC Submission 039292-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R1223 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 106973317-106980033 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 106975282 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 175 (N175I)
Ref Sequence ENSEMBL: ENSMUSP00000108337 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027567] [ENSMUST00000112717]
AlphaFold G3X9V8
Predicted Effect probably damaging
Transcript: ENSMUST00000027567
AA Change: N175I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027567
Gene: ENSMUSG00000044594
AA Change: N175I

DomainStartEndE-ValueType
SERPIN 13 387 6.36e-182 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000112717
AA Change: N175I

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108337
Gene: ENSMUSG00000044594
AA Change: N175I

DomainStartEndE-ValueType
SERPIN 13 387 6.36e-182 SMART
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 89.3%
Validation Efficiency
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 serpin family of serine protease inhibitors. The encoded protein is highly expressed in many tumor cells and can inactivate granzyme M, an enzyme that kills tumor cells. This protein, along with serpin B3, can be processed into smaller fragments that aggregate to form an autoantigen in psoriasis, probably by causing chronic inflammation. [provided by RefSeq, Jan 2017]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced susceptibility to allergen-induced airway hyperresponsiveness. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy9 A T 16: 4,116,612 (GRCm39) V873E probably damaging Het
Arl10 A G 13: 54,726,744 (GRCm39) D174G probably damaging Het
Cd180 A T 13: 102,842,730 (GRCm39) Y592F possibly damaging Het
Ces3a A T 8: 105,784,661 (GRCm39) T548S probably benign Het
Chd2 T C 7: 73,134,265 (GRCm39) E694G probably damaging Het
Commd3 T C 2: 18,679,779 (GRCm39) Y163H probably benign Het
Cyp8b1 A G 9: 121,744,070 (GRCm39) S421P possibly damaging Het
Cysltr2 A T 14: 73,267,539 (GRCm39) V57E probably damaging Het
Ddx47 G A 6: 134,989,277 (GRCm39) V34I possibly damaging Het
Dgkz T C 2: 91,769,660 (GRCm39) probably benign Het
Dsg2 G T 18: 20,706,550 (GRCm39) C22F probably benign Het
Gbp10 A C 5: 105,366,867 (GRCm39) V455G probably damaging Het
Gm12185 T A 11: 48,798,103 (GRCm39) I797F probably damaging Het
Katnip T A 7: 125,359,595 (GRCm39) V62E possibly damaging Het
Lrrk2 A G 15: 91,557,838 (GRCm39) E58G probably benign Het
Mrgprb1 A G 7: 48,097,435 (GRCm39) V159A possibly damaging Het
Mybphl A G 3: 108,282,512 (GRCm39) T182A possibly damaging Het
Or52e7 A T 7: 104,684,773 (GRCm39) I123F probably benign Het
Or9m1 G A 2: 87,733,163 (GRCm39) P286S probably damaging Het
Osr1 C T 12: 9,629,699 (GRCm39) L191F probably damaging Het
Pip4k2b G A 11: 97,609,720 (GRCm39) R406C probably damaging Het
Plce1 C T 19: 38,690,457 (GRCm39) L714F probably damaging Het
Plce1 T C 19: 38,755,670 (GRCm39) F1886S probably damaging Het
Ppp1cc A G 5: 122,306,277 (GRCm39) E32G probably damaging Het
Rnh1 A G 7: 140,743,120 (GRCm39) L260P probably damaging Het
Sptbn5 T A 2: 119,902,525 (GRCm39) I68F probably damaging Het
Tas1r2 A T 4: 139,387,515 (GRCm39) T325S probably damaging Het
Tcirg1 T C 19: 3,948,733 (GRCm39) N484S probably benign Het
Tenm3 A T 8: 48,693,431 (GRCm39) M1833K possibly damaging Het
Thoc5 A G 11: 4,871,922 (GRCm39) E449G probably benign Het
Usp34 A G 11: 23,396,464 (GRCm39) probably null Het
Other mutations in Serpinb3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01113:Serpinb3a APN 1 106,978,789 (GRCm39) nonsense probably null
IGL01940:Serpinb3a APN 1 106,973,915 (GRCm39) missense probably damaging 1.00
IGL02077:Serpinb3a APN 1 106,974,111 (GRCm39) missense probably damaging 0.99
IGL02136:Serpinb3a APN 1 106,974,015 (GRCm39) missense probably benign 0.15
IGL02214:Serpinb3a APN 1 106,976,218 (GRCm39) critical splice donor site probably null
IGL02239:Serpinb3a APN 1 106,979,418 (GRCm39) missense probably benign 0.05
IGL02508:Serpinb3a APN 1 106,973,802 (GRCm39) missense probably damaging 1.00
IGL02533:Serpinb3a APN 1 106,974,892 (GRCm39) missense probably benign 0.00
IGL02860:Serpinb3a APN 1 106,977,183 (GRCm39) splice site probably benign
IGL03013:Serpinb3a APN 1 106,973,813 (GRCm39) missense probably damaging 1.00
IGL03391:Serpinb3a APN 1 106,974,072 (GRCm39) missense possibly damaging 0.81
R0321:Serpinb3a UTSW 1 106,975,212 (GRCm39) nonsense probably null
R0416:Serpinb3a UTSW 1 106,977,116 (GRCm39) missense probably benign 0.29
R0494:Serpinb3a UTSW 1 106,975,212 (GRCm39) nonsense probably null
R0498:Serpinb3a UTSW 1 106,974,880 (GRCm39) missense probably damaging 1.00
R1596:Serpinb3a UTSW 1 106,974,904 (GRCm39) missense probably benign 0.12
R1655:Serpinb3a UTSW 1 106,973,942 (GRCm39) missense probably damaging 1.00
R2156:Serpinb3a UTSW 1 106,975,202 (GRCm39) critical splice donor site probably null
R2296:Serpinb3a UTSW 1 106,975,291 (GRCm39) missense probably damaging 1.00
R4327:Serpinb3a UTSW 1 106,979,500 (GRCm39) start codon destroyed probably damaging 1.00
R4612:Serpinb3a UTSW 1 106,975,337 (GRCm39) missense probably damaging 0.99
R4830:Serpinb3a UTSW 1 106,976,316 (GRCm39) missense probably benign 0.00
R5016:Serpinb3a UTSW 1 106,974,060 (GRCm39) missense probably damaging 1.00
R5483:Serpinb3a UTSW 1 106,974,899 (GRCm39) missense probably benign 0.16
R5619:Serpinb3a UTSW 1 106,974,838 (GRCm39) missense probably damaging 1.00
R7227:Serpinb3a UTSW 1 106,979,359 (GRCm39) missense probably damaging 1.00
R8277:Serpinb3a UTSW 1 106,973,970 (GRCm39) missense probably damaging 1.00
R8526:Serpinb3a UTSW 1 106,976,504 (GRCm39) splice site probably null
R8992:Serpinb3a UTSW 1 106,974,907 (GRCm39) missense probably damaging 0.97
R9335:Serpinb3a UTSW 1 106,974,886 (GRCm39) missense probably damaging 1.00
R9799:Serpinb3a UTSW 1 106,974,892 (GRCm39) missense probably benign 0.00
Z1177:Serpinb3a UTSW 1 106,978,738 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TTGGCCTGCACATCCTCCAGAAAC -3'
(R):5'- AGCTCACAAGGCACTTCAAGGAAAG -3'

Sequencing Primer
(F):5'- CTCAGATAGCATTGTTGAGACACC -3'
(R):5'- GCATCATTCATGTAACGATTTGGG -3'
Posted On 2014-01-29