Incidental Mutation 'R6522:Serpina1b'
ID 540730
Institutional Source Beutler Lab
Gene Symbol Serpina1b
Ensembl Gene ENSMUSG00000071178
Gene Name serine (or cysteine) preptidase inhibitor, clade A, member 1B
Synonyms PI2, D12Ucla2, Spi1-2
MMRRC Submission 044648-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.158) question?
Stock # R6522 (G1)
Quality Score 81.0075
Status Validated
Chromosome 12
Chromosomal Location 103694415-103704448 bp(-) (GRCm39)
Type of Mutation splice site (134 bp from exon)
DNA Base Change (assembly) A to C at 103701296 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000141006 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000187220]
AlphaFold P22599
Predicted Effect probably null
Transcript: ENSMUST00000187220
Meta Mutation Damage Score 0.9756 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (56/56)
MGI Phenotype PHENOTYPE: Targeted disruption of this gene leads to significantly fewer than expected heterozygous and homozygous offspring from heterozygous matings. Homozygotes are healthy with no obvious changes in major organs while heterozygotes show a 30% decrease in serum anti-elastase and anti-chymotrypsin activity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb C A 10: 10,253,636 (GRCm39) E1209* probably null Het
Adgrg5 G T 8: 95,668,696 (GRCm39) R503L probably benign Het
Anks1b C T 10: 90,733,189 (GRCm39) probably benign Het
Anxa5 A T 3: 36,519,451 (GRCm39) F13I probably damaging Het
Bicd1 A G 6: 149,385,503 (GRCm39) I79V probably benign Het
Bnip1 A G 17: 27,008,719 (GRCm39) D107G probably damaging Het
Ccdc42 A G 11: 68,479,046 (GRCm39) E78G probably damaging Het
Ccnk A G 12: 108,153,446 (GRCm39) D69G probably damaging Het
Clec2i G T 6: 128,870,692 (GRCm39) V77F probably damaging Het
Clec4g A C 8: 3,768,803 (GRCm39) V62G probably benign Het
Col4a4 G A 1: 82,465,304 (GRCm39) A957V unknown Het
Csnk1d A G 11: 120,862,449 (GRCm39) F277L probably damaging Het
Dip2c G A 13: 9,625,264 (GRCm39) probably null Het
Dpf2 T A 19: 5,955,560 (GRCm39) K108* probably null Het
Dync1h1 G A 12: 110,583,171 (GRCm39) D423N probably damaging Het
Fbxl13 T C 5: 21,766,554 (GRCm39) probably null Homo
Flad1 T C 3: 89,310,490 (GRCm39) R488G probably damaging Het
Galnt6 A C 15: 100,591,236 (GRCm39) *623E probably null Het
Gtf2e1 T C 16: 37,331,816 (GRCm39) T420A possibly damaging Het
Hspg2 T C 4: 137,282,586 (GRCm39) V3442A probably damaging Het
Itpr1 A G 6: 108,365,237 (GRCm39) D55G probably damaging Het
Kdm2a C A 19: 4,374,854 (GRCm39) R759L possibly damaging Het
Kif19a A G 11: 114,676,605 (GRCm39) E478G probably damaging Het
Lamb3 G A 1: 193,017,761 (GRCm39) V881I probably benign Het
Map3k6 T C 4: 132,977,335 (GRCm39) L894P possibly damaging Het
Mast4 A G 13: 102,897,801 (GRCm39) probably null Het
Mst1r G A 9: 107,790,438 (GRCm39) V684M probably benign Het
Naa15 T C 3: 51,378,935 (GRCm39) S727P probably damaging Het
Nap1l1 T C 10: 111,330,084 (GRCm39) L330S probably damaging Het
Nav2 A G 7: 49,247,281 (GRCm39) T2205A probably damaging Het
Ncf2 T C 1: 152,703,214 (GRCm39) probably null Het
Opa1 T A 16: 29,444,332 (GRCm39) N839K probably benign Het
Or4c104 T C 2: 88,586,452 (GRCm39) D189G probably damaging Het
Or52a33 T C 7: 103,288,504 (GRCm39) Y281C probably damaging Het
Or52n4b G A 7: 108,144,202 (GRCm39) V155I probably benign Het
Pcdha7 T C 18: 37,106,995 (GRCm39) Y7H possibly damaging Het
Pcdhb15 T C 18: 37,607,314 (GRCm39) V182A probably benign Het
Phf10 A T 17: 15,176,269 (GRCm39) I128N probably damaging Het
Plce1 T A 19: 38,736,965 (GRCm39) probably null Het
Plxnb2 T C 15: 89,048,629 (GRCm39) N626S probably benign Het
Prh1 G A 6: 132,548,996 (GRCm39) G168R unknown Het
Prss51 A G 14: 64,334,855 (GRCm39) T137A possibly damaging Het
Ptprcap C T 19: 4,206,183 (GRCm39) R89C possibly damaging Het
Scfd1 A G 12: 51,478,324 (GRCm39) K512R probably benign Het
Setbp1 T C 18: 78,900,605 (GRCm39) T1021A probably damaging Het
Slco1b2 G A 6: 141,601,145 (GRCm39) probably null Het
Snrnp200 C T 2: 127,063,747 (GRCm39) T642I probably benign Het
Tenm4 A C 7: 96,492,251 (GRCm39) I1063L possibly damaging Het
Tfb2m G A 1: 179,373,611 (GRCm39) A29V probably benign Het
Tfeb T C 17: 48,100,627 (GRCm39) V140A probably damaging Het
Tmem104 A T 11: 115,134,579 (GRCm39) I372F probably damaging Het
Tmem132d G T 5: 127,860,832 (GRCm39) H1096Q probably benign Het
Trim12c A T 7: 103,997,531 (GRCm39) N8K probably benign Het
Tti2 A G 8: 31,643,631 (GRCm39) I249V probably null Het
Vps8 T A 16: 21,261,129 (GRCm39) L90I probably damaging Het
Vwf A T 6: 125,639,926 (GRCm39) probably null Het
Wdfy4 A G 14: 32,868,901 (GRCm39) S376P probably damaging Het
Other mutations in Serpina1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00544:Serpina1b APN 12 103,695,555 (GRCm39) missense possibly damaging 0.90
IGL00990:Serpina1b APN 12 103,694,525 (GRCm39) missense probably damaging 1.00
IGL01947:Serpina1b APN 12 103,695,576 (GRCm39) missense probably benign 0.00
IGL03258:Serpina1b APN 12 103,696,655 (GRCm39) missense probably benign 0.00
IGL03392:Serpina1b APN 12 103,698,329 (GRCm39) missense possibly damaging 0.53
R1937:Serpina1b UTSW 12 103,698,420 (GRCm39) missense probably benign 0.00
R2383:Serpina1b UTSW 12 103,694,539 (GRCm39) missense probably benign
R3789:Serpina1b UTSW 12 103,695,531 (GRCm39) missense probably damaging 1.00
R4690:Serpina1b UTSW 12 103,698,639 (GRCm39) missense probably damaging 1.00
R5164:Serpina1b UTSW 12 103,698,346 (GRCm39) missense probably benign 0.01
R5650:Serpina1b UTSW 12 103,694,694 (GRCm39) critical splice acceptor site probably null
R6017:Serpina1b UTSW 12 103,695,531 (GRCm39) missense probably damaging 1.00
R6241:Serpina1b UTSW 12 103,695,515 (GRCm39) splice site probably null
R6745:Serpina1b UTSW 12 103,696,614 (GRCm39) missense possibly damaging 0.60
R6884:Serpina1b UTSW 12 103,698,712 (GRCm39) missense probably benign 0.00
R7053:Serpina1b UTSW 12 103,698,688 (GRCm39) missense possibly damaging 0.93
R7208:Serpina1b UTSW 12 103,694,553 (GRCm39) missense probably benign 0.04
R7679:Serpina1b UTSW 12 103,696,774 (GRCm39) missense probably damaging 1.00
R7908:Serpina1b UTSW 12 103,694,566 (GRCm39) missense possibly damaging 0.65
R8056:Serpina1b UTSW 12 103,784,137 (GRCm39) intron probably benign
R8237:Serpina1b UTSW 12 103,785,063 (GRCm39) splice site probably null
R9092:Serpina1b UTSW 12 103,696,540 (GRCm39) missense probably benign 0.00
R9112:Serpina1b UTSW 12 103,698,699 (GRCm39) missense probably benign 0.08
R9123:Serpina1b UTSW 12 103,696,566 (GRCm39) missense probably damaging 1.00
R9310:Serpina1b UTSW 12 103,698,756 (GRCm39) missense probably benign 0.03
R9358:Serpina1b UTSW 12 103,694,653 (GRCm39) missense possibly damaging 0.61
R9409:Serpina1b UTSW 12 103,694,607 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CCCTCATGTTGGGGATATGC -3'
(R):5'- TCCTTGGCACTAAGTCAAATGTC -3'

Sequencing Primer
(F):5'- CCTCATGTTGGGGATATGCAAACC -3'
(R):5'- TTGCTCCTTAGAAGCCAAGG -3'
Posted On 2018-11-19