Incidental Mutation 'R8277:Serpinb3a'
ID 638006
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 067700-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R8277 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 106973317-106980033 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 106973970 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Cysteine at position 314 (G314C)
Ref Sequence ENSEMBL: ENSMUSP00000027567 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027567] [ENSMUST00000112717]
AlphaFold G3X9V8
Predicted Effect probably damaging
Transcript: ENSMUST00000027567
AA Change: G314C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027567
Gene: ENSMUSG00000044594
AA Change: G314C

DomainStartEndE-ValueType
SERPIN 13 387 6.36e-182 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000112717
AA Change: G314C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108337
Gene: ENSMUSG00000044594
AA Change: G314C

DomainStartEndE-ValueType
SERPIN 13 387 6.36e-182 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (43/43)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 C A 19: 57,204,351 (GRCm39) L13F probably benign Het
Apoe C T 7: 19,432,303 (GRCm39) probably benign Het
Arap2 A G 5: 62,771,335 (GRCm39) probably null Het
Aspm T C 1: 139,382,748 (GRCm39) S27P probably damaging Het
Atcay C A 10: 81,050,646 (GRCm39) D90Y probably damaging Het
Cd46 A T 1: 194,747,030 (GRCm39) D327E probably damaging Het
Cfh A G 1: 140,029,347 (GRCm39) W1001R probably damaging Het
Chrm2 G A 6: 36,500,211 (GRCm39) V23M probably benign Het
Col1a2 G A 6: 4,516,410 (GRCm39) G175R probably null Het
Ddx52 T C 11: 83,845,940 (GRCm39) S422P probably damaging Het
Dync2i2 A G 2: 29,923,886 (GRCm39) V213A probably benign Het
Entr1 G A 2: 26,274,778 (GRCm39) A373V probably damaging Het
Gucy2d T A 7: 98,092,682 (GRCm39) W20R probably benign Het
Hao2 A G 3: 98,787,700 (GRCm39) I243T probably damaging Het
Hmcn2 A C 2: 31,259,189 (GRCm39) T1010P probably benign Het
Iqcf1 T C 9: 106,379,077 (GRCm39) S29P probably benign Het
Kat2b T A 17: 53,948,281 (GRCm39) D350E probably benign Het
Lingo4 A G 3: 94,309,931 (GRCm39) S290G possibly damaging Het
Mmrn1 A G 6: 60,954,220 (GRCm39) T834A probably benign Het
Mro A T 18: 73,997,132 (GRCm39) probably benign Het
Mrps26 T A 2: 130,406,347 (GRCm39) L160Q probably damaging Het
Myh8 T C 11: 67,183,735 (GRCm39) I788T probably benign Het
Nab2 G A 10: 127,501,168 (GRCm39) probably benign Het
Nr2c2ap C T 8: 70,585,131 (GRCm39) Q67* probably null Het
Or1p1b C T 11: 74,130,842 (GRCm39) L151F probably benign Het
Pask C T 1: 93,253,085 (GRCm39) probably null Het
Pcnx2 A T 8: 126,592,755 (GRCm39) S736R probably damaging Het
Per2 G T 1: 91,348,274 (GRCm39) D1109E probably benign Het
Plxna1 G A 6: 89,334,162 (GRCm39) H156Y probably damaging Het
Polr2a G A 11: 69,638,882 (GRCm39) R51C probably damaging Het
Rbpms2 T A 9: 65,556,695 (GRCm39) F45Y probably damaging Het
Rmdn3 T C 2: 118,976,905 (GRCm39) D276G probably damaging Het
Septin2 T A 1: 93,427,030 (GRCm39) I171K probably benign Het
Slc35f3 T A 8: 127,115,925 (GRCm39) V284D possibly damaging Het
Snapc4 A G 2: 26,255,722 (GRCm39) V934A probably benign Het
Tctn1 A G 5: 122,402,431 (GRCm39) M1T probably null Het
Tgoln1 G A 6: 72,593,838 (GRCm39) probably benign Het
Unc5c G A 3: 141,474,373 (GRCm39) probably null Het
Vmn2r11 A T 5: 109,202,833 (GRCm39) F81L probably benign Het
Vmn2r15 A T 5: 109,440,970 (GRCm39) V296E probably benign Het
Vmn2r15 C T 5: 109,441,310 (GRCm39) D183N probably damaging Het
Zfp763 T C 17: 33,252,294 (GRCm39) probably benign 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
R1223:Serpinb3a UTSW 1 106,975,282 (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
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'- TAAGGGGAGGAGATTCTGCC -3'
(R):5'- CTTGAAGAACAACTCACTGCTG -3'

Sequencing Primer
(F):5'- TTCTGCCAAAGAAGAGGATGCTG -3'
(R):5'- CTCACTGCTGACAAGTTACTGGAG -3'
Posted On 2020-07-28