Incidental Mutation 'R0751:Serpinb1a'
ID 70351
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 038931-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.249) question?
Stock # R0751 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 33026075-33035168 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 33027199 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 248 (K248E)
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: K248E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000075690
Gene: ENSMUSG00000044734
AA Change: K248E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221967
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223016
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.2%
  • 20x: 94.4%
Validation Efficiency 99% (73/74)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahdc1 T A 4: 132,792,707 (GRCm39) M1316K probably benign Het
Alox12 T C 11: 70,137,776 (GRCm39) I455V probably benign Het
Ankrd28 A G 14: 31,486,225 (GRCm39) L89P probably damaging Het
Aqp9 A T 9: 71,045,487 (GRCm39) C41S probably damaging Het
Arhgap17 T C 7: 122,913,913 (GRCm39) Y199C probably damaging Het
Aspm A T 1: 139,384,636 (GRCm39) probably benign Het
Cacfd1 T C 2: 26,908,993 (GRCm39) probably null Het
Cd33 T C 7: 43,181,545 (GRCm39) D205G probably damaging Het
Chadl T C 15: 81,577,258 (GRCm39) S198G probably benign Het
Chtf8 A G 8: 107,613,109 (GRCm39) probably null Het
Clec4a4 G T 6: 122,989,671 (GRCm39) W104L probably benign Het
Clock A T 5: 76,377,208 (GRCm39) I696K possibly damaging Het
Crtc2 T A 3: 90,169,940 (GRCm39) Y445* probably null Het
Dapk1 A T 13: 60,844,112 (GRCm39) I44F probably damaging Het
Dcbld2 T A 16: 58,270,204 (GRCm39) probably null Het
Derl2 T C 11: 70,905,373 (GRCm39) probably null Het
Dnah7c A G 1: 46,505,065 (GRCm39) T154A probably benign Het
Dnmt3b T A 2: 153,516,762 (GRCm39) probably null Het
Dusp3 A T 11: 101,872,554 (GRCm39) S106T probably benign Het
Eftud2 A G 11: 102,730,079 (GRCm39) V897A probably damaging Het
Eif3l T A 15: 78,959,966 (GRCm39) probably null Het
Fbxo33 A C 12: 59,265,878 (GRCm39) F130V probably damaging Het
Ffar3 T A 7: 30,554,529 (GRCm39) N264Y probably damaging Het
Fig4 T C 10: 41,148,978 (GRCm39) D158G probably damaging Het
Fyco1 A G 9: 123,648,218 (GRCm39) F1239L probably damaging Het
Gabra2 A G 5: 71,249,442 (GRCm39) probably benign Het
Gabra6 C A 11: 42,205,844 (GRCm39) R336S probably benign Het
Hkdc1 T C 10: 62,234,452 (GRCm39) D581G probably damaging Het
Ift70a2 C T 2: 75,808,375 (GRCm39) A46T probably damaging Het
Iqgap1 A G 7: 80,375,321 (GRCm39) probably benign Het
Larp4b T C 13: 9,216,345 (GRCm39) probably benign Het
Lcp1 A T 14: 75,436,827 (GRCm39) M58L probably benign Het
Lrrc8a T C 2: 30,146,362 (GRCm39) V392A possibly damaging Het
Mavs A T 2: 131,088,684 (GRCm39) Y496F probably damaging Het
Mpi A T 9: 57,457,897 (GRCm39) S102T probably damaging Het
Mroh9 G A 1: 162,893,693 (GRCm39) R161W possibly damaging Het
Myo1h A T 5: 114,458,747 (GRCm39) S161C probably damaging Het
Napg T G 18: 63,127,409 (GRCm39) H204Q probably benign Het
Nelfcd C A 2: 174,264,807 (GRCm39) A182D probably benign Het
Ntsr2 G T 12: 16,704,031 (GRCm39) K91N probably damaging Het
Obscn A G 11: 58,972,645 (GRCm39) S2134P probably damaging Het
Ogfod2 G A 5: 124,251,539 (GRCm39) probably benign Het
Or13a19 G A 7: 139,903,238 (GRCm39) V209I probably benign Het
Or1e26 G T 11: 73,479,970 (GRCm39) T198K probably benign Het
Pcdha8 T C 18: 37,127,123 (GRCm39) V535A probably damaging Het
Pdlim2 C T 14: 70,402,228 (GRCm39) R296H probably damaging Het
Pik3r1 T C 13: 101,822,866 (GRCm39) probably null Het
Pimreg C A 11: 71,933,939 (GRCm39) Q22K probably benign Het
Pld5 A G 1: 175,872,462 (GRCm39) I225T probably damaging Het
Plxnc1 T C 10: 94,667,195 (GRCm39) probably benign Het
Ppip5k2 A T 1: 97,677,377 (GRCm39) C306* probably null Het
Ptprc A G 1: 138,020,668 (GRCm39) Y588H probably damaging Het
Rac2 T G 15: 78,450,145 (GRCm39) D65A possibly damaging Het
Rgl3 A G 9: 21,888,676 (GRCm39) probably null Het
Serpinb9e A C 13: 33,443,757 (GRCm39) E259A probably benign Het
Slc12a4 A T 8: 106,678,532 (GRCm39) V266E probably damaging Het
Slc8b1 A G 5: 120,662,260 (GRCm39) probably benign Het
Spink6 T C 18: 44,204,605 (GRCm39) probably benign Het
Spta1 G A 1: 174,012,256 (GRCm39) R354H probably damaging Het
Ssb T A 2: 69,700,909 (GRCm39) S330T probably benign Het
Stard9 G T 2: 120,527,966 (GRCm39) V1408F probably benign Het
Sumf2 A T 5: 129,878,846 (GRCm39) T61S probably benign Het
Sypl2 T C 3: 108,124,072 (GRCm39) T157A probably damaging Het
Tgfbr3 A T 5: 107,287,749 (GRCm39) D483E probably damaging Het
Tnrc6a A G 7: 122,769,563 (GRCm39) N451S possibly damaging Het
Tradd T C 8: 105,986,403 (GRCm39) E123G probably damaging Het
Trim36 T C 18: 46,329,318 (GRCm39) T41A probably damaging Het
Ttll7 C T 3: 146,645,746 (GRCm39) P535S probably damaging Het
Ubr4 C T 4: 139,164,509 (GRCm39) probably benign Het
Uqcc5 G T 14: 30,810,953 (GRCm39) probably benign Het
Vmn1r195 A G 13: 22,463,181 (GRCm39) Y217C probably damaging Het
Vmn2r63 A C 7: 42,577,459 (GRCm39) F360V probably damaging Het
Vmn2r78 G A 7: 86,603,588 (GRCm39) V589M possibly damaging Het
Vmn2r-ps158 A G 7: 42,696,833 (GRCm39) Y630C probably damaging Het
Vrk2 A G 11: 26,433,331 (GRCm39) probably benign 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
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
R9423:Serpinb1a UTSW 13 33,026,910 (GRCm39) missense probably benign 0.44
Predicted Primers PCR Primer
(F):5'- ACTGCTAAAGAGATCCTGCACTCCC -3'
(R):5'- TGGCAACTGTGAGTCCGTTCATTG -3'

Sequencing Primer
(F):5'- CAGGCGGCCCAGGTTAG -3'
(R):5'- ctgttactgagccacactcc -3'
Posted On 2013-09-30