Incidental Mutation 'R9112:Serpina1b'
ID 692322
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.158) question?
Stock # R9112 (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 C at 103698699 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 50 (D50G)
Ref Sequence ENSEMBL: ENSMUSP00000093101 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095450] [ENSMUST00000164454] [ENSMUST00000186166] [ENSMUST00000187220]
AlphaFold P22599
Predicted Effect probably benign
Transcript: ENSMUST00000095450
AA Change: D50G

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000093101
Gene: ENSMUSG00000071178
AA Change: D50G

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000164454
AA Change: D50G

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000127266
Gene: ENSMUSG00000071178
AA Change: D50G

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000186166
AA Change: D50G

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000139941
Gene: ENSMUSG00000071178
AA Change: D50G

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: 99.8%
  • 20x: 99.3%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310033P09Rik A G 11: 59,100,806 (GRCm39) S181G possibly damaging Het
5730596B20Rik A G 6: 52,156,413 (GRCm39) R160G unknown Het
Acy1 A G 9: 106,311,952 (GRCm39) Y262H probably benign Het
Adamts13 T C 2: 26,880,379 (GRCm39) S681P possibly damaging Het
Adgra3 C A 5: 50,118,395 (GRCm39) C1051F probably damaging Het
Afp T C 5: 90,652,289 (GRCm39) probably null Het
Agrn A T 4: 156,261,514 (GRCm39) V568E probably damaging Het
Ahnak A G 19: 8,987,149 (GRCm39) E2811G probably damaging Het
Ap1m1 C A 8: 72,994,066 (GRCm39) Y7* probably null Het
Apobec1 T A 6: 122,555,837 (GRCm39) T207S probably benign Het
Arhgap32 G A 9: 32,157,309 (GRCm39) R102Q probably damaging Het
Bcat2 T C 7: 45,237,446 (GRCm39) probably null Het
Cd209f T A 8: 4,155,802 (GRCm39) probably benign Het
Cox7c G A 13: 86,194,837 (GRCm39) probably benign Het
Cyp2d11 A G 15: 82,276,203 (GRCm39) V156A possibly damaging Het
Dhrs3 A T 4: 144,653,769 (GRCm39) T297S probably benign Het
Dip2c T C 13: 9,660,766 (GRCm39) C876R probably damaging Het
Eprs1 A T 1: 185,129,273 (GRCm39) I587F probably damaging Het
Fam13c A G 10: 70,286,978 (GRCm39) T81A probably benign Het
Flt4 A G 11: 49,524,064 (GRCm39) Y548C probably damaging Het
Garin2 T C 12: 78,757,202 (GRCm39) probably null Het
Gimap4 T A 6: 48,667,629 (GRCm39) V128E probably benign Het
Gm32742 A G 9: 51,060,735 (GRCm39) L856P possibly damaging Het
Gm5916 A G 9: 36,032,258 (GRCm39) Y59H probably damaging Het
Gnai3 A T 3: 108,030,990 (GRCm39) H57Q Het
Golga3 G T 5: 110,333,757 (GRCm39) R131L probably benign Het
Gpc6 A T 14: 117,424,088 (GRCm39) I59F probably benign Het
H2bc6 T C 13: 23,769,753 (GRCm39) M63V possibly damaging Het
Herc6 T C 6: 57,596,604 (GRCm39) S515P probably damaging Het
Ift74 T C 4: 94,575,103 (GRCm39) I518T probably benign Het
Kat6b T C 14: 21,675,256 (GRCm39) S474P possibly damaging Het
Klhl3 A C 13: 58,248,212 (GRCm39) I28S unknown Het
Klrh1 T A 6: 129,743,697 (GRCm39) I196F probably benign Het
Lipi A G 16: 75,359,159 (GRCm39) F259S probably damaging Het
Lrrc8a T A 2: 30,145,782 (GRCm39) S199T probably damaging Het
Map2 T A 1: 66,472,723 (GRCm39) C1709* probably null Het
Mrgprf A G 7: 144,861,503 (GRCm39) S22G probably benign Het
Myo1e G T 9: 70,274,983 (GRCm39) R712L probably benign Het
Nras A T 3: 102,967,658 (GRCm39) N85Y probably benign Het
Or4a71 C T 2: 89,358,337 (GRCm39) C139Y probably damaging Het
Or5b3 A T 19: 13,388,475 (GRCm39) I181F probably benign Het
Or6ae1 A G 7: 139,742,660 (GRCm39) S68P Het
Or9q2 T C 19: 13,772,780 (GRCm39) H65R probably damaging Het
Pcp2 T A 8: 3,674,638 (GRCm39) probably benign Het
Pigv T C 4: 133,392,079 (GRCm39) R364G probably benign Het
Plekhh3 T A 11: 101,061,625 (GRCm39) S30C probably damaging Het
Poglut3 A G 9: 53,295,530 (GRCm39) Y44C probably damaging Het
Pramel11 A C 4: 143,623,334 (GRCm39) V280G possibly damaging Het
Pramel51 C T 12: 88,144,055 (GRCm39) A261T possibly damaging Het
Rhof T C 5: 123,258,571 (GRCm39) probably benign Het
Rufy3 A T 5: 88,780,336 (GRCm39) E361D Het
Sgsm2 G A 11: 74,756,222 (GRCm39) Q376* probably null Het
Slc18b1 A T 10: 23,692,262 (GRCm39) I246F probably damaging Het
Slc38a9 A T 13: 112,850,777 (GRCm39) N387I probably damaging Het
Synrg C G 11: 83,862,409 (GRCm39) P35A probably damaging Het
Tdrp T C 8: 14,005,796 (GRCm39) K42E probably damaging Het
Trappc10 A C 10: 78,029,201 (GRCm39) M1112R probably damaging Het
Ube2e1 A G 14: 18,285,203 (GRCm38) V90A probably damaging Het
Vwde C A 6: 13,205,051 (GRCm39) V277F possibly damaging Het
Zfyve16 A G 13: 92,659,563 (GRCm39) M116T possibly 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
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
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
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'- GTGGTAGCTGATAGGAGTCAC -3'

Sequencing Primer
(F):5'- ATGTCAGCCTCCGATGTTTG -3'
(R):5'- GCTGATAGGAGTCACCACAGC -3'
Posted On 2021-12-30