Incidental Mutation 'R9423:Serpinb1a'
ID 712452
Institutional Source Beutler Lab
Gene Symbol Serpinb1a
Ensembl Gene ENSMUSG00000044734
Gene Name serine (or cysteine) peptidase inhibitor, clade B, member 1a
Synonyms EIA, 1190005M04Rik, MNEI, LEI, ELANH2, M/NEI, ovalbumin
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.249) question?
Stock # R9423 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 33026075-33035168 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 33026910 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 344 (C344Y)
Ref Sequence ENSEMBL: ENSMUSP00000075690 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000076352] [ENSMUST00000091668]
AlphaFold Q9D154
Predicted Effect probably benign
Transcript: ENSMUST00000076352
AA Change: C344Y

PolyPhen 2 Score 0.442 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000075690
Gene: ENSMUSG00000044734
AA Change: C344Y

DomainStartEndE-ValueType
SERPIN 13 379 1.19e-190 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000091668
SMART Domains Protein: ENSMUSP00000089257
Gene: ENSMUSG00000044734

DomainStartEndE-ValueType
SERPIN 13 348 1.5e-151 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (23/23)
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 proteinase inhibitors. Members of this family maintain homeostasis by neutralizing overexpressed proteinase activity through their function as suicide substrates. This protein inhibits the neutrophil-derived proteinases neutrophil elastase, cathepsin G, and proteinase-3 and thus protects tissues from damage at inflammatory sites. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]
PHENOTYPE: Homozygous null mice fail to clear P. aeruginosa lung infection and show increased mortality associated with late-onset failed bacterial clearance, partly due to elevated neutrophil necrosis, release of neutrophil protease activity, higher cytokine production and proteolysis of surfactant protein-D. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk A G 11: 119,901,520 (GRCm39) S959P probably damaging Het
Abca13 T C 11: 9,240,395 (GRCm39) S753P probably damaging Het
Abcb10 A G 8: 124,688,819 (GRCm39) S486P Het
Adamts19 G T 18: 59,023,427 (GRCm39) R274L possibly damaging Het
Ahcyl1 C T 3: 107,578,476 (GRCm39) E254K probably damaging Het
Ccdc177 T G 12: 80,804,162 (GRCm39) D704A unknown Het
Cd200r3 T C 16: 44,771,895 (GRCm39) V53A probably benign Het
Cdc42bpg T C 19: 6,363,329 (GRCm39) L429P probably damaging Het
Cdh23 T C 10: 60,148,387 (GRCm39) D2660G probably damaging Het
Cfap61 G T 2: 145,985,155 (GRCm39) A1000S probably damaging Het
Col28a1 T C 6: 7,999,601 (GRCm39) T1039A probably benign Het
Ctsd A G 7: 141,939,212 (GRCm39) L71P probably damaging Het
Dab2ip C T 2: 35,599,966 (GRCm39) T251M probably damaging Het
Dcaf8 T A 1: 172,007,524 (GRCm39) I331N probably damaging Het
Dcp2 C T 18: 44,538,361 (GRCm39) R173C probably damaging Het
Dgka C T 10: 128,557,055 (GRCm39) C640Y probably damaging Het
Entrep3 T A 3: 89,092,007 (GRCm39) L155Q probably damaging Het
Gm10801 AAGT AAGTAGT 2: 98,494,148 (GRCm39) probably null Het
Gpr141 T C 13: 19,935,995 (GRCm39) N260S probably benign Het
Htr2a T A 14: 74,943,516 (GRCm39) F365L probably damaging Het
Kdm5b T C 1: 134,515,705 (GRCm39) Y110H possibly damaging Het
Ktn1 A G 14: 47,912,318 (GRCm39) T362A probably benign Het
Ltbp1 G A 17: 75,597,112 (GRCm39) S581N probably benign Het
Nr1h4 C A 10: 89,309,688 (GRCm39) R347L possibly damaging Het
Or4f60 A T 2: 111,902,808 (GRCm39) M40K possibly damaging Het
Or8g26 G T 9: 39,095,838 (GRCm39) M118I probably damaging Het
Parg T G 14: 31,939,662 (GRCm39) F563V probably damaging Het
Pfkfb3 T C 2: 11,487,276 (GRCm39) Y378C probably damaging Het
Pierce1 TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC 2: 28,356,122 (GRCm39) probably benign Het
Pitpnm2 A C 5: 124,271,469 (GRCm39) L368R probably benign Het
Pkd1l3 A G 8: 110,350,312 (GRCm39) T386A possibly damaging Het
Plch2 C A 4: 155,071,049 (GRCm39) C1110F Het
Poc5 T C 13: 96,547,114 (GRCm39) V459A probably damaging Het
Pou4f3 T C 18: 42,528,959 (GRCm39) S301P probably damaging Het
Rpf2 T C 10: 40,101,336 (GRCm39) D233G possibly damaging Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Het
Samd4b A G 7: 28,113,633 (GRCm39) Y111H probably benign Het
Serpinb10 C T 1: 107,466,179 (GRCm39) T55M probably benign Het
Shprh T C 10: 11,081,007 (GRCm39) V1524A probably damaging Het
Sirt1 T C 10: 63,158,025 (GRCm39) H463R probably damaging Het
Skor2 T A 18: 76,948,300 (GRCm39) L674Q probably damaging Het
Slc3a2 T A 19: 8,690,189 (GRCm39) K201M possibly damaging Het
Spata31h1 C A 10: 82,123,459 (GRCm39) V3184L possibly damaging Het
Stam C A 2: 14,146,564 (GRCm39) Q421K possibly damaging Het
Steap4 G A 5: 8,026,720 (GRCm39) V228M probably damaging Het
Tacr3 A G 3: 134,638,043 (GRCm39) Y400C probably benign Het
Tecpr1 A G 5: 144,155,396 (GRCm39) V54A probably damaging Het
Tgm3 A T 2: 129,880,527 (GRCm39) E444D probably benign Het
Trim30a A T 7: 104,078,410 (GRCm39) L222Q probably damaging Het
Trmt1l T C 1: 151,325,817 (GRCm39) Y421H possibly damaging Het
Usp24 T C 4: 106,288,867 (GRCm39) F2500L probably damaging Het
Vmn2r54 T A 7: 12,349,441 (GRCm39) S714C probably damaging Het
Washc5 A G 15: 59,227,735 (GRCm39) I409T probably benign Het
Zfta T C 19: 7,397,624 (GRCm39) L57P probably damaging Het
Other mutations in Serpinb1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01391:Serpinb1a APN 13 33,029,398 (GRCm39) missense probably benign 0.03
IGL02470:Serpinb1a APN 13 33,034,376 (GRCm39) missense probably damaging 0.98
IGL03215:Serpinb1a APN 13 33,034,352 (GRCm39) missense probably damaging 0.99
R0047:Serpinb1a UTSW 13 33,034,259 (GRCm39) missense probably damaging 1.00
R0047:Serpinb1a UTSW 13 33,034,259 (GRCm39) missense probably damaging 1.00
R0121:Serpinb1a UTSW 13 33,032,754 (GRCm39) splice site probably benign
R0335:Serpinb1a UTSW 13 33,032,639 (GRCm39) missense probably damaging 1.00
R0387:Serpinb1a UTSW 13 33,032,721 (GRCm39) missense probably benign 0.03
R0751:Serpinb1a UTSW 13 33,027,199 (GRCm39) missense probably benign
R1184:Serpinb1a UTSW 13 33,027,199 (GRCm39) missense probably benign
R2096:Serpinb1a UTSW 13 33,031,437 (GRCm39) missense probably damaging 1.00
R2165:Serpinb1a UTSW 13 33,034,397 (GRCm39) splice site probably benign
R3432:Serpinb1a UTSW 13 33,026,842 (GRCm39) missense possibly damaging 0.47
R5247:Serpinb1a UTSW 13 33,034,389 (GRCm39) start codon destroyed probably damaging 1.00
R5669:Serpinb1a UTSW 13 33,029,299 (GRCm39) missense probably damaging 1.00
R6274:Serpinb1a UTSW 13 33,026,849 (GRCm39) missense probably damaging 1.00
R7133:Serpinb1a UTSW 13 33,034,308 (GRCm39) missense possibly damaging 0.69
R7358:Serpinb1a UTSW 13 33,026,981 (GRCm39) missense probably damaging 1.00
R7944:Serpinb1a UTSW 13 33,034,239 (GRCm39) missense probably benign 0.34
R7994:Serpinb1a UTSW 13 33,027,033 (GRCm39) missense probably damaging 1.00
R8213:Serpinb1a UTSW 13 33,026,982 (GRCm39) missense probably damaging 1.00
R8272:Serpinb1a UTSW 13 33,029,720 (GRCm39) missense probably damaging 1.00
R9023:Serpinb1a UTSW 13 33,029,763 (GRCm39) missense probably damaging 0.99
R9287:Serpinb1a UTSW 13 33,026,946 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCCATGCCAAAAGTCATGG -3'
(R):5'- ATACCCTCAACTCTAACCTGGG -3'

Sequencing Primer
(F):5'- CCATGCCAAAAGTCATGGATATAAAG -3'
(R):5'- AACTCTAACCTGGGCCGCC -3'
Posted On 2022-05-16