Incidental Mutation 'R6017:Serpina1b'
ID 478660
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 044191-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.176) question?
Stock # R6017 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 103694415-103704448 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103695531 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 337 (S337P)
Ref Sequence ENSEMBL: ENSMUSP00000139941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095450] [ENSMUST00000164454] [ENSMUST00000186166] [ENSMUST00000187220]
AlphaFold P22599
Predicted Effect probably damaging
Transcript: ENSMUST00000095450
AA Change: S337P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000093101
Gene: ENSMUSG00000071178
AA Change: S337P

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000164454
AA Change: S337P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000127266
Gene: ENSMUSG00000071178
AA Change: S337P

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000186166
AA Change: S337P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000139941
Gene: ENSMUSG00000071178
AA Change: S337P

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187220
Meta Mutation Damage Score 0.7987 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.0%
  • 20x: 90.5%
Validation Efficiency 97% (62/64)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb T C 10: 10,325,780 (GRCm39) I56M probably damaging Het
Adgrv1 A T 13: 81,545,542 (GRCm39) L5581* probably null Het
Arpc2 C A 1: 74,301,645 (GRCm39) H193N probably benign Het
B3galt5 A G 16: 96,116,384 (GRCm39) T6A probably benign Het
Bod1l A T 5: 41,976,103 (GRCm39) V1737E probably benign Het
Cacfd1 T G 2: 26,903,440 (GRCm39) probably benign Het
Cdc42ep4 A T 11: 113,620,192 (GRCm39) D66E probably benign Het
Cldn1 G T 16: 26,181,969 (GRCm39) T80N probably damaging Het
Cmtm1 C A 8: 105,037,583 (GRCm39) probably benign Het
Cntnap5c A T 17: 58,411,693 (GRCm39) I526F probably benign Het
Copb1 T C 7: 113,836,032 (GRCm39) K450E probably benign Het
Crebrf A C 17: 26,976,823 (GRCm39) I416L probably benign Het
Csmd3 C A 15: 48,177,408 (GRCm39) V377F possibly damaging Het
Cyp1a2 T C 9: 57,588,313 (GRCm39) K304E probably damaging Het
Cyp2d26 A G 15: 82,674,774 (GRCm39) S403P possibly damaging Het
Cyp4a12a T A 4: 115,183,476 (GRCm39) C198* probably null Het
Ddx11 A G 17: 66,437,012 (GRCm39) D102G Het
Dpys T A 15: 39,710,114 (GRCm39) Q105L probably null Het
Dsn1 C A 2: 156,838,162 (GRCm39) R334L probably damaging Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Epha8 G T 4: 136,659,054 (GRCm39) H867N probably damaging Het
Ephb3 T C 16: 21,040,781 (GRCm39) L643P probably damaging Het
Fbxo44 G T 4: 148,243,010 (GRCm39) H83Q probably benign Het
Gm13102 T C 4: 143,835,807 (GRCm39) Y477H possibly damaging Het
Gm7347 T C 5: 26,262,276 (GRCm39) T82A probably benign Het
Gss C A 2: 155,429,385 (GRCm39) A36S probably benign Het
Hepacam A G 9: 37,292,056 (GRCm39) D128G probably benign Het
Hepacam2 C A 6: 3,483,332 (GRCm39) V226F probably damaging Het
Hgfac T C 5: 35,201,739 (GRCm39) Y291H probably damaging Het
Ip6k2 G A 9: 108,674,466 (GRCm39) R88H probably benign Het
Irx5 T A 8: 93,084,878 (GRCm39) Y23N probably damaging Het
Kcnf1 T C 12: 17,225,082 (GRCm39) M380V probably damaging Het
Kcnj1 A T 9: 32,305,400 (GRCm39) probably benign Het
Kcnk12 T C 17: 88,054,164 (GRCm39) E166G probably damaging Het
Kctd16 T C 18: 40,391,996 (GRCm39) C195R probably damaging Het
Kif28 T A 1: 179,527,018 (GRCm39) I718F probably benign Het
Lce1e T A 3: 92,615,240 (GRCm39) K36* probably null Het
Map4 T C 9: 109,863,687 (GRCm39) L304P probably benign Het
Mettl17 C T 14: 52,129,074 (GRCm39) probably benign Het
Mpp4 T C 1: 59,160,518 (GRCm39) D595G probably damaging Het
Myo18a A G 11: 77,732,349 (GRCm39) K1282E probably damaging Het
Nf2 A T 11: 4,766,137 (GRCm39) V131D possibly damaging Het
Or7g35 T C 9: 19,496,730 (GRCm39) V299A probably benign Het
Or8b3 A T 9: 38,314,916 (GRCm39) M249L probably benign Het
Oxsr1 A G 9: 119,093,843 (GRCm39) L270S probably benign Het
Plekhg2 G A 7: 28,062,309 (GRCm39) T536I probably damaging Het
Ppp1r9a T A 6: 4,906,363 (GRCm39) V306D probably benign Het
Ptk6 C T 2: 180,837,605 (GRCm39) C438Y probably benign Het
Scfd1 T C 12: 51,492,461 (GRCm39) V590A probably damaging Het
Skor2 T A 18: 76,946,622 (GRCm39) C115S unknown Het
Slc2a7 T C 4: 150,249,629 (GRCm39) S407P probably damaging Het
Slc8a1 A G 17: 81,955,683 (GRCm39) S452P probably damaging Het
Spata31d1c A G 13: 65,182,893 (GRCm39) D145G possibly damaging Het
Spata6 C A 4: 111,632,024 (GRCm39) T145K probably damaging Het
Stab1 C T 14: 30,863,501 (GRCm39) R2087H probably benign Het
Stk24 C T 14: 121,539,657 (GRCm39) V180M probably benign Het
Trrap A G 5: 144,781,051 (GRCm39) T3271A probably damaging Het
Tyro3 T A 2: 119,647,147 (GRCm39) W755R probably damaging Het
Ush2a T C 1: 188,689,711 (GRCm39) probably null Het
Uts2b T C 16: 27,179,793 (GRCm39) probably null Het
Vmn2r105 T A 17: 20,428,889 (GRCm39) H729L probably damaging Het
Vps35l T A 7: 118,409,144 (GRCm39) V635D probably damaging Het
Wdfy3 T C 5: 101,999,225 (GRCm39) I3068V probably benign Het
Zfp457 G A 13: 67,441,763 (GRCm39) H175Y probably damaging Het
Zfp758 A G 17: 22,592,712 (GRCm39) D40G 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
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
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'- CTCTGAAAGAGCTTAGCCTGG -3'
(R):5'- GCTGGGTTAGTGGCACATTC -3'

Sequencing Primer
(F):5'- AGAGCTTAGCCTGGGATCGATC -3'
(R):5'- TTCAGTGTGAGAACCAGCC -3'
Posted On 2017-06-26