Incidental Mutation 'R1937:Serpina1b'
ID 213576
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 039955-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.158) question?
Stock # R1937 (G1)
Quality Score 126
Status Not validated
Chromosome 12
Chromosomal Location 103694415-103704448 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 103698420 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 143 (K143R)
Ref Sequence ENSEMBL: ENSMUSP00000139941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095450] [ENSMUST00000164454] [ENSMUST00000186166] [ENSMUST00000187220]
AlphaFold P22599
Predicted Effect probably benign
Transcript: ENSMUST00000095450
AA Change: K143R

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000093101
Gene: ENSMUSG00000071178
AA Change: K143R

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000164454
AA Change: K143R

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000127266
Gene: ENSMUSG00000071178
AA Change: K143R

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000186166
AA Change: K143R

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000139941
Gene: ENSMUSG00000071178
AA Change: K143R

DomainStartEndE-ValueType
SERPIN 53 410 7.62e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187220
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.7%
  • 20x: 93.5%
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: 106 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730480H06Rik C A 5: 48,531,777 (GRCm39) T35K probably benign Het
Abhd14a A G 9: 106,317,446 (GRCm39) probably benign Het
Abhd8 A G 8: 71,914,506 (GRCm39) F41L possibly damaging Het
Ace2 A T X: 162,939,524 (GRCm39) M123L possibly damaging Het
Actr5 T C 2: 158,477,949 (GRCm39) Y440H possibly damaging Het
Akr1c6 T A 13: 4,496,383 (GRCm39) N81K probably benign Het
Aqp11 T A 7: 97,386,725 (GRCm39) N157I possibly damaging Het
Arhgap10 T C 8: 78,071,282 (GRCm39) E568G probably damaging Het
Asb7 T A 7: 66,329,001 (GRCm39) Q13L probably benign Het
Atf7ip C A 6: 136,537,778 (GRCm39) A345E probably benign Het
Atp8a2 T C 14: 60,097,719 (GRCm39) K770E probably benign Het
Bpifb4 A T 2: 153,785,996 (GRCm39) I259F probably damaging Het
Cand1 A T 10: 119,038,925 (GRCm39) D1218E probably damaging Het
Capg A G 6: 72,535,236 (GRCm39) probably null Het
Cep290 C T 10: 100,333,815 (GRCm39) T289M possibly damaging Het
Cfap69 T C 5: 5,643,818 (GRCm39) Y548C probably damaging Het
Cfap97d1 A T 11: 101,877,989 (GRCm39) H17L probably damaging Het
Cimip2b T A 4: 43,427,586 (GRCm39) K220N probably damaging Het
Clock A G 5: 76,377,340 (GRCm39) L652P probably damaging Het
Col3a1 C T 1: 45,373,453 (GRCm39) probably benign Het
Coro7 T C 16: 4,446,596 (GRCm39) E843G probably benign Het
Crebrf T C 17: 26,961,442 (GRCm39) S188P probably damaging Het
Crppa G A 12: 36,440,367 (GRCm39) V92I probably benign Het
Cul1 T C 6: 47,485,289 (GRCm39) F307L probably benign Het
Cyb561d2 G A 9: 107,417,515 (GRCm39) R79W probably damaging Het
Cyp3a59 T C 5: 146,031,187 (GRCm39) S117P possibly damaging Het
Ddias A G 7: 92,507,830 (GRCm39) I695T probably benign Het
Dhx29 G A 13: 113,101,864 (GRCm39) G1311D probably benign Het
Dync2h1 A G 9: 7,139,159 (GRCm39) probably null Het
Ece2 T A 16: 20,436,616 (GRCm39) V146E probably damaging Het
Eml2 A G 7: 18,937,889 (GRCm39) K586E possibly damaging Het
Eps8l3 A G 3: 107,791,708 (GRCm39) E316G probably benign Het
Fam135b A T 15: 71,493,863 (GRCm39) L22H probably damaging Het
Focad T A 4: 88,319,318 (GRCm39) M1K probably null Het
Fryl A G 5: 73,290,710 (GRCm39) S65P probably damaging Het
Gm14190 C T 11: 99,581,556 (GRCm39) C4Y unknown Het
H2-T5 T A 17: 36,478,899 (GRCm39) T117S probably damaging Het
Ift74 T A 4: 94,550,883 (GRCm39) M345K probably benign Het
Jag1 C G 2: 136,925,393 (GRCm39) V1070L possibly damaging Het
Kcng1 T C 2: 168,104,941 (GRCm39) T302A probably benign Het
Kif20b T C 19: 34,930,278 (GRCm39) V1221A possibly damaging Het
Kif23 A T 9: 61,853,892 (GRCm39) probably null Het
Lpxn T G 19: 12,802,274 (GRCm39) S200A probably benign Het
Meiob A G 17: 25,037,305 (GRCm39) H61R probably benign Het
Mfhas1 C T 8: 36,056,799 (GRCm39) L425F probably damaging Het
Myo3a A T 2: 22,401,126 (GRCm39) S632C probably damaging Het
Naip2 T C 13: 100,298,362 (GRCm39) E558G probably benign Het
Naip2 C T 13: 100,298,368 (GRCm39) G556D probably benign Het
Nbeal1 T A 1: 60,307,100 (GRCm39) Y374* probably null Het
Notch3 T C 17: 32,372,826 (GRCm39) S582G probably benign Het
Nphs1 A T 7: 30,173,798 (GRCm39) Q985L probably damaging Het
Oas1c T A 5: 120,941,049 (GRCm39) H248L probably benign Het
Or5c1 A T 2: 37,221,896 (GRCm39) N46Y probably damaging Het
Or5g26 T C 2: 85,494,341 (GRCm39) I146V probably benign Het
Or5h25 A T 16: 58,930,157 (GRCm39) M272K probably benign Het
Or8g35 A G 9: 39,381,333 (GRCm39) S230P possibly damaging Het
Pamr1 A T 2: 102,472,617 (GRCm39) I639F possibly damaging Het
Panx1 G T 9: 14,918,980 (GRCm39) T293K possibly damaging Het
Papss1 G T 3: 131,305,632 (GRCm39) V226F probably benign Het
Pax1 G T 2: 147,209,809 (GRCm39) G301V possibly damaging Het
Pdlim5 C A 3: 141,950,742 (GRCm39) R557L possibly damaging Het
Pdyn C A 2: 129,531,729 (GRCm39) M20I probably benign Het
Pelp1 G A 11: 70,284,541 (GRCm39) probably null Het
Pkd2 T C 5: 104,626,790 (GRCm39) V324A probably damaging Het
Pkdrej A G 15: 85,703,368 (GRCm39) I856T probably benign Het
Polr1a T C 6: 71,913,536 (GRCm39) probably null Het
Pot1a A T 6: 25,753,323 (GRCm39) D404E probably benign Het
Ppp2r2a A T 14: 67,253,878 (GRCm39) I430N possibly damaging Het
Prob1 C T 18: 35,787,279 (GRCm39) R325Q possibly damaging Het
Prrc2a T C 17: 35,376,884 (GRCm39) D742G probably damaging Het
Psmc1 C T 12: 100,081,102 (GRCm39) P54S probably benign Het
Rab22a A G 2: 173,530,004 (GRCm39) T61A probably damaging Het
Rims1 T A 1: 22,358,754 (GRCm39) K184N probably damaging Het
Rnf213 G A 11: 119,322,511 (GRCm39) R1376H probably damaging Het
Ryr2 T C 13: 11,683,848 (GRCm39) E3072G probably damaging Het
Slc22a15 T G 3: 101,787,505 (GRCm39) probably null Het
Slc25a14 G A X: 47,740,840 (GRCm39) V210I probably benign Het
Slc25a48 A C 13: 56,596,811 (GRCm39) T31P probably damaging Het
Slc9a3 C T 13: 74,314,175 (GRCm39) probably null Het
Slx4 T C 16: 3,805,030 (GRCm39) *105W probably null Het
Smc6 A G 12: 11,349,399 (GRCm39) N794S probably benign Het
Spata18 G A 5: 73,834,307 (GRCm39) R387Q probably damaging Het
Sphkap C A 1: 83,245,162 (GRCm39) E1486* probably null Het
Srsf6 C T 2: 162,776,403 (GRCm39) probably benign Het
St8sia1 C T 6: 142,909,398 (GRCm39) A33T probably damaging Het
Tet2 T C 3: 133,194,399 (GRCm39) T12A possibly damaging Het
Tmem144 G T 3: 79,732,611 (GRCm39) S222R probably damaging Het
Tnrc6c A G 11: 117,646,849 (GRCm39) D1450G possibly damaging Het
Top1 A T 2: 160,512,042 (GRCm39) K27N unknown Het
Tox2 A G 2: 163,067,476 (GRCm39) H30R probably benign Het
Tra2b T C 16: 22,065,993 (GRCm39) probably benign Het
Trio A T 15: 27,833,142 (GRCm39) V1165E probably damaging Het
Troap T A 15: 98,975,269 (GRCm39) S145R probably damaging Het
Ttc34 G A 4: 154,950,139 (GRCm39) A1031T possibly damaging Het
Ttc6 C T 12: 57,663,109 (GRCm39) P302S probably benign Het
Ubiad1 A G 4: 148,528,468 (GRCm39) L147P probably damaging Het
Ugt2b35 G T 5: 87,149,141 (GRCm39) V131F probably damaging Het
Utp25 A T 1: 192,804,401 (GRCm39) D200E probably damaging Het
Vmn1r167 G A 7: 23,204,452 (GRCm39) T188I probably benign Het
Vmn1r46 G T 6: 89,953,716 (GRCm39) M188I probably benign Het
Vmn2r115 T A 17: 23,578,388 (GRCm39) N620K probably damaging Het
Vmn2r66 A G 7: 84,644,344 (GRCm39) S689P probably damaging Het
Wipf2 C T 11: 98,783,236 (GRCm39) R221* probably null Het
Zbtb16 T C 9: 48,571,078 (GRCm39) S563G probably benign Het
Zfp319 T C 8: 96,055,199 (GRCm39) T335A probably damaging Het
Zfp418 A G 7: 7,185,401 (GRCm39) R455G 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
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
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'- AAGAATGTAATTCGCCAGGGC -3'
(R):5'- AGCATTGCCACAGCCTTTG -3'

Sequencing Primer
(F):5'- CGAAAACTGTGTCTTGGTCCAG -3'
(R):5'- TCCCTAGGGAGCAAGGGTG -3'
Posted On 2014-07-14