Incidental Mutation 'R7053:Serpina1b'
ID 547732
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 045150-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.158) question?
Stock # R7053 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 103694415-103704448 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 103698688 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Cysteine at position 54 (S54C)
Ref Sequence ENSEMBL: ENSMUSP00000139941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095450] [ENSMUST00000164454] [ENSMUST00000186166] [ENSMUST00000187220]
AlphaFold P22599
Predicted Effect possibly damaging
Transcript: ENSMUST00000095450
AA Change: S54C

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000093101
Gene: ENSMUSG00000071178
AA Change: S54C

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000164454
AA Change: S54C

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127266
Gene: ENSMUSG00000071178
AA Change: S54C

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000186166
AA Change: S54C

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139941
Gene: ENSMUSG00000071178
AA Change: S54C

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187220
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam26a A T 8: 44,021,836 (GRCm39) C551* probably null Het
Aldh1l1 C A 6: 90,540,420 (GRCm39) T235K possibly damaging Het
Atp6v0a2 A G 5: 124,783,923 (GRCm39) E257G probably damaging Het
AW146154 A G 7: 41,131,988 (GRCm39) probably null Het
BC048507 T C 13: 68,011,772 (GRCm39) Y50H probably benign Het
Brip1 T C 11: 86,083,791 (GRCm39) N77D possibly damaging Het
Ccdc13 T C 9: 121,662,904 (GRCm39) E37G probably damaging Het
Ccn6 A G 10: 39,034,297 (GRCm39) Y102H probably damaging Het
Col27a1 T A 4: 63,251,404 (GRCm39) probably benign Het
Corin T A 5: 72,458,870 (GRCm39) I960L probably benign Het
Csnk2b A G 17: 35,335,422 (GRCm39) probably benign Het
Cyp2d26 T C 15: 82,676,801 (GRCm39) S182G probably benign Het
Dennd1a A G 2: 37,851,666 (GRCm39) L74P probably damaging Het
Dip2c A G 13: 9,660,740 (GRCm39) D838G probably damaging Het
Dkkl1 G T 7: 44,857,022 (GRCm39) Q182K probably damaging Het
Dnai2 T C 11: 114,629,521 (GRCm39) S183P probably damaging Het
Dnhd1 T C 7: 105,344,161 (GRCm39) L1835P probably damaging Het
Espl1 T C 15: 102,225,328 (GRCm39) probably null Het
Fam174a C T 1: 95,252,953 (GRCm39) A185V probably damaging Het
Fhip1b C T 7: 105,033,779 (GRCm39) G479D probably damaging Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Grid2 G T 6: 64,677,402 (GRCm39) A74S unknown Het
Gsdma3 T A 11: 98,520,621 (GRCm39) M84K possibly damaging Het
Hlcs A T 16: 94,068,874 (GRCm39) S262R possibly damaging Het
Lrp1 A G 10: 127,376,963 (GRCm39) C4205R probably damaging Het
Mdc1 C T 17: 36,157,218 (GRCm39) A181V probably benign Het
Mdga2 T A 12: 66,736,158 (GRCm39) I357F probably benign Het
Mfn1 A G 3: 32,586,114 (GRCm39) I21V probably benign Het
Mgat4b C T 11: 50,124,367 (GRCm39) T409M probably damaging Het
Mgat4d G T 8: 84,098,261 (GRCm39) K341N probably damaging Het
Mpo A T 11: 87,694,336 (GRCm39) N109Y probably damaging Het
Mvp T C 7: 126,586,776 (GRCm39) Q785R possibly damaging Het
Nim1k A G 13: 120,189,145 (GRCm39) V88A probably damaging Het
Oasl2 A T 5: 115,049,291 (GRCm39) I464L possibly damaging Het
Or5m11b G T 2: 85,806,358 (GRCm39) C257F possibly damaging Het
Pkd1l2 A G 8: 117,740,681 (GRCm39) F2139L probably damaging Het
Pop1 T G 15: 34,530,421 (GRCm39) S940A probably benign Het
Ppp1r9a T A 6: 4,905,670 (GRCm39) M75K probably damaging Het
Prdm15 G A 16: 97,595,742 (GRCm39) Q1029* probably null Het
Rffl T C 11: 82,703,497 (GRCm39) K142R probably null Het
Rhou A G 8: 124,380,934 (GRCm39) probably benign Het
Rp1l1 A T 14: 64,268,958 (GRCm39) T1515S possibly damaging Het
Slc30a2 G A 4: 134,074,726 (GRCm39) R161Q probably damaging Het
Taok3 T A 5: 117,390,627 (GRCm39) D529E probably benign Het
Tmem18 T A 12: 30,634,506 (GRCm39) M1K probably null Het
Tmem269 T A 4: 119,066,464 (GRCm39) H198L probably damaging Het
Tnrc18 A G 5: 142,772,984 (GRCm39) V432A unknown Het
Ttc6 A T 12: 57,707,318 (GRCm39) T742S probably benign Het
Uhrf2 T A 19: 30,069,519 (GRCm39) C749S probably damaging Het
Unc13c G A 9: 73,839,579 (GRCm39) T424I probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Vmn2r61 A C 7: 41,916,557 (GRCm39) D390A probably damaging Het
Xpo7 A G 14: 70,922,298 (GRCm39) probably null Het
Zfp948 T A 17: 21,805,121 (GRCm39) L37* probably null 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
R6522:Serpina1b UTSW 12 103,701,296 (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
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'- ACTTGTGGATGTCAGCCTCC -3'
(R):5'- GTGGTAGCTGATAGGAGTCACC -3'

Sequencing Primer
(F):5'- ATGTCAGCCTCCGATGTTTG -3'
(R):5'- GCTGATAGGAGTCACCACAGC -3'
Posted On 2019-05-13