Incidental Mutation 'R3903:Serpinb9'
ID 309273
Institutional Source Beutler Lab
Gene Symbol Serpinb9
Ensembl Gene ENSMUSG00000045827
Gene Name serine (or cysteine) peptidase inhibitor, clade B, member 9
Synonyms ovalbumin, PI-9, Spi6
MMRRC Submission 040907-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.093) question?
Stock # R3903 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 33187233-33201940 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 33194793 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 183 (M183T)
Ref Sequence ENSEMBL: ENSMUSP00000099002 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006391] [ENSMUST00000063191]
AlphaFold O08797
Predicted Effect possibly damaging
Transcript: ENSMUST00000006391
AA Change: M183T

PolyPhen 2 Score 0.782 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000006391
Gene: ENSMUSG00000045827
AA Change: M183T

DomainStartEndE-ValueType
SERPIN 13 374 6.04e-174 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000063191
AA Change: M183T

PolyPhen 2 Score 0.782 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000099002
Gene: ENSMUSG00000045827
AA Change: M183T

DomainStartEndE-ValueType
SERPIN 13 374 6.04e-174 SMART
Meta Mutation Damage Score 0.1202 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 100% (32/32)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the serine protease inhibitor family which are also known as serpins. The encoded protein belongs to a subfamily of intracellular serpins. This protein inhibits the activity of the effector molecule granzyme B. Overexpression of this protein may prevent cytotoxic T-lymphocytes from eliminating certain tumor cells. A pseudogene of this gene is found on chromosome 6. [provided by RefSeq, Mar 2012]
PHENOTYPE: Homozygous null mice show defective CTL immunity and clearance of LCMV. Following infection with LCMV or L. monocytogenes, mutant CTLs display a breakdown of cytotoxic granule integrity, increased cytoplasmic granzyme B, and reduced survival due to increased granzyme B-mediated apoptosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Amd1 C T 10: 40,166,453 (GRCm39) R210H probably benign Het
Amt C T 9: 108,174,420 (GRCm39) R62C possibly damaging Het
Ap3m1 T C 14: 21,086,732 (GRCm39) Y185C probably null Het
Calcrl T A 2: 84,198,986 (GRCm39) probably benign Het
Ccdc178 C T 18: 22,156,152 (GRCm39) V573I possibly damaging Het
Cdh6 T C 15: 13,042,661 (GRCm39) K499R probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Col6a1 C T 10: 76,547,175 (GRCm39) R730H unknown Het
Cyp4f40 C A 17: 32,878,598 (GRCm39) R47S possibly damaging Het
Eif4a2 AG A 16: 22,929,390 (GRCm39) probably null Het
Fsip2l T C X: 47,930,421 (GRCm39) N649S possibly damaging Het
Gm8180 T A 14: 44,021,092 (GRCm39) R39W probably null Het
Golm1 T C 13: 59,786,154 (GRCm39) Q346R probably damaging Het
Grap T G 11: 61,551,151 (GRCm39) probably null Het
Hormad2 A G 11: 4,377,237 (GRCm39) probably benign Het
Hyal1 T C 9: 107,456,171 (GRCm39) probably null Het
Kif12 A G 4: 63,086,213 (GRCm39) V378A possibly damaging Het
Lrrk2 G A 15: 91,631,904 (GRCm39) S1276N probably damaging Het
Lrrk2 A T 15: 91,631,903 (GRCm39) S1276C probably damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or4f53 A T 2: 111,088,114 (GRCm39) Y218F probably damaging Het
Or7c70 T G 10: 78,683,132 (GRCm39) I206L probably benign Het
Or8c20 C T 9: 38,260,954 (GRCm39) Q186* probably null Het
Pabpc6 T C 17: 9,888,083 (GRCm39) E156G probably benign Het
Rorb A G 19: 18,939,463 (GRCm39) Y155H probably damaging Het
Samd9l T A 6: 3,376,830 (GRCm39) K144* probably null Het
Scn1a A G 2: 66,148,476 (GRCm39) I3T probably benign Het
Wnk1 A G 6: 119,926,012 (GRCm39) S1151P probably damaging Het
Xirp2 C T 2: 67,338,380 (GRCm39) T207I probably benign Het
Zfp39 T C 11: 58,781,001 (GRCm39) Y587C probably benign Het
Other mutations in Serpinb9
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00580:Serpinb9 APN 13 33,190,673 (GRCm39) missense probably damaging 1.00
IGL03385:Serpinb9 APN 13 33,191,979 (GRCm39) splice site probably benign
R0173:Serpinb9 UTSW 13 33,194,705 (GRCm39) missense probably benign 0.03
R1586:Serpinb9 UTSW 13 33,199,469 (GRCm39) missense probably benign 0.00
R3708:Serpinb9 UTSW 13 33,192,002 (GRCm39) missense possibly damaging 0.89
R3853:Serpinb9 UTSW 13 33,199,503 (GRCm39) missense possibly damaging 0.70
R4117:Serpinb9 UTSW 13 33,199,579 (GRCm39) missense probably benign 0.26
R4903:Serpinb9 UTSW 13 33,192,847 (GRCm39) missense probably damaging 1.00
R4964:Serpinb9 UTSW 13 33,192,847 (GRCm39) missense probably damaging 1.00
R4966:Serpinb9 UTSW 13 33,192,847 (GRCm39) missense probably damaging 1.00
R5140:Serpinb9 UTSW 13 33,190,544 (GRCm39) missense probably benign 0.03
R5463:Serpinb9 UTSW 13 33,199,659 (GRCm39) missense probably damaging 0.98
R6165:Serpinb9 UTSW 13 33,192,807 (GRCm39) missense possibly damaging 0.81
R7510:Serpinb9 UTSW 13 33,194,768 (GRCm39) missense probably damaging 0.99
R7511:Serpinb9 UTSW 13 33,192,054 (GRCm39) missense probably benign 0.12
R9069:Serpinb9 UTSW 13 33,199,579 (GRCm39) missense probably benign 0.26
R9128:Serpinb9 UTSW 13 33,190,686 (GRCm39) missense possibly damaging 0.81
R9238:Serpinb9 UTSW 13 33,199,479 (GRCm39) missense probably benign 0.01
R9409:Serpinb9 UTSW 13 33,192,797 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- CTCATACACATATGAAAGGAACCTG -3'
(R):5'- AGTCTTTACCACTGAGCCCAG -3'

Sequencing Primer
(F):5'- GGAACCTGAATGAAGTCTCTGCTTTC -3'
(R):5'- GATCAAAGCTTTCCATACAGTCTC -3'
Posted On 2015-04-17