Incidental Mutation 'R4367:Casp1'
ID 325812
Institutional Source Beutler Lab
Gene Symbol Casp1
Ensembl Gene ENSMUSG00000025888
Gene Name caspase 1
Synonyms Caspase-1, Il1bc, interleukin 1 beta-converting enzyme, ICE
MMRRC Submission 041673-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4367 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 5298517-5307281 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 5299333 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 21 (T21A)
Ref Sequence ENSEMBL: ENSMUSP00000027015 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027015]
AlphaFold P29452
Predicted Effect probably benign
Transcript: ENSMUST00000027015
AA Change: T21A

PolyPhen 2 Score 0.411 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000027015
Gene: ENSMUSG00000025888
AA Change: T21A

DomainStartEndE-ValueType
CARD 4 89 4.91e-19 SMART
CASc 151 400 1.82e-136 SMART
Meta Mutation Damage Score 0.3086 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency 98% (54/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein which is a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes which undergo proteolytic processing at conserved aspartic residues to produce 2 subunits, large and small, that dimerize to form the active enzyme. This gene was identified by its ability to proteolytically cleave and activate the inactive precursor of interleukin-1, a cytokine involved in the processes such as inflammation, septic shock, and wound healing. This gene has been shown to induce cell apoptosis and may function in various developmental stages. Studies of a similar gene in mouse suggest a role in the pathogenesis of Huntington disease. Alternative splicing results in transcript variants encoding distinct isoforms. [provided by RefSeq, Mar 2012]
PHENOTYPE: Homozygous targeted mutants fail to produce mature IL1A and IL1B and are resistant to LPS-induced endotoxin shock and to FAS antibody-induced apoptosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adrb2 T C 18: 62,312,127 (GRCm39) I233V probably damaging Het
Alox5 T A 6: 116,437,924 (GRCm39) Y21F possibly damaging Het
Ank2 T C 3: 126,739,798 (GRCm39) T1942A probably benign Het
Aoc1l1 T C 6: 48,953,064 (GRCm39) S330P probably damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Bckdk C T 7: 127,505,591 (GRCm39) A238V probably benign Het
Ccdc39 T C 3: 33,880,671 (GRCm39) H432R probably benign Het
Cttnbp2 A C 6: 18,405,248 (GRCm39) C574G probably damaging Het
Cyp1a1 T C 9: 57,607,432 (GRCm39) V20A probably benign Het
Dhx38 C T 8: 110,279,763 (GRCm39) V976I probably damaging Het
Dnah6 A G 6: 73,126,467 (GRCm39) S1287P possibly damaging Het
Dnttip2 T C 3: 122,070,146 (GRCm39) S454P probably damaging Het
Drp2 A T X: 133,335,884 (GRCm39) probably benign Het
Flcn C T 11: 59,694,610 (GRCm39) V121I possibly damaging Het
Fmo1 G C 1: 162,661,217 (GRCm39) Y355* probably null Het
Git2 T A 5: 114,902,727 (GRCm39) H138L probably damaging Het
Gpr162 G A 6: 124,838,658 (GRCm39) probably benign Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcnt1 T C 2: 25,797,638 (GRCm39) I881T probably damaging Het
Lama3 T A 18: 12,646,747 (GRCm39) C1754S probably damaging Het
Mpp3 A T 11: 101,914,246 (GRCm39) D116E probably benign Het
Myh11 T C 16: 14,036,747 (GRCm39) D985G probably damaging Het
Necap1 T C 6: 122,864,337 (GRCm39) V273A probably damaging Het
Nlrc5 T C 8: 95,203,192 (GRCm39) S431P probably damaging Het
Nutm2 A T 13: 50,623,920 (GRCm39) T206S probably benign Het
Or2d3 GAACAACAACAA GAACAACAA 7: 106,490,567 (GRCm39) probably benign Het
Or5p79 C T 7: 108,221,096 (GRCm39) L26F probably benign Het
Or8g19 G A 9: 39,055,725 (GRCm39) A110T probably damaging Het
Phactr2 A G 10: 13,129,564 (GRCm39) S235P probably damaging Het
Podnl1 G A 8: 84,853,897 (GRCm39) R89H probably benign Het
Prpf38b T C 3: 108,818,487 (GRCm39) Y91C probably damaging Het
Radil C T 5: 142,480,560 (GRCm39) A632T probably benign Het
Rpap2 G A 5: 107,749,661 (GRCm39) V62I possibly damaging Het
Sdf2 C T 11: 78,141,863 (GRCm39) T66I probably damaging Het
Specc1 T C 11: 62,009,356 (GRCm39) S371P probably damaging Het
Suco T C 1: 161,674,799 (GRCm39) E416G probably damaging Het
Sys1 T C 2: 164,303,315 (GRCm39) W10R probably damaging Het
Tars3 C T 7: 65,332,567 (GRCm39) T556M probably damaging Het
Tcirg1 C T 19: 3,949,069 (GRCm39) D407N probably damaging Het
Tefm G T 11: 80,031,156 (GRCm39) L27I probably benign Het
Tenm2 A G 11: 35,918,225 (GRCm39) I1845T probably benign Het
Tfam A T 10: 71,069,233 (GRCm39) I119N probably damaging Het
Tle1 ACAGGTTTCTTCAGGTTTCTT ACAGGTTTCTT 4: 72,036,400 (GRCm39) probably benign Het
Trpm6 T C 19: 18,804,889 (GRCm39) I947T probably damaging Het
Ubqlnl C T 7: 103,798,925 (GRCm39) V191M probably benign Het
Usp54 T C 14: 20,611,202 (GRCm39) T1205A probably benign Het
Vmn2r25 T C 6: 123,805,496 (GRCm39) R454G probably damaging Het
Xylb T C 9: 119,217,781 (GRCm39) V477A probably benign Het
Other mutations in Casp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00235:Casp1 APN 9 5,299,872 (GRCm39) splice site probably benign
IGL00667:Casp1 APN 9 5,303,756 (GRCm39) missense probably benign 0.40
IGL01998:Casp1 APN 9 5,303,043 (GRCm39) missense probably damaging 1.00
IGL02248:Casp1 APN 9 5,299,452 (GRCm39) missense probably benign 0.01
IGL02469:Casp1 APN 9 5,303,105 (GRCm39) missense probably benign 0.19
P0027:Casp1 UTSW 9 5,299,851 (GRCm39) missense probably benign 0.00
PIT4305001:Casp1 UTSW 9 5,306,135 (GRCm39) missense probably benign 0.03
R0724:Casp1 UTSW 9 5,303,077 (GRCm39) missense probably benign
R1169:Casp1 UTSW 9 5,299,454 (GRCm39) missense possibly damaging 0.93
R1876:Casp1 UTSW 9 5,303,663 (GRCm39) missense probably benign 0.01
R2316:Casp1 UTSW 9 5,306,213 (GRCm39) missense possibly damaging 0.92
R2877:Casp1 UTSW 9 5,303,110 (GRCm39) missense probably damaging 1.00
R2885:Casp1 UTSW 9 5,299,851 (GRCm39) missense probably benign 0.00
R4043:Casp1 UTSW 9 5,302,444 (GRCm39) missense probably benign
R4656:Casp1 UTSW 9 5,304,324 (GRCm39) missense probably damaging 1.00
R4705:Casp1 UTSW 9 5,306,204 (GRCm39) missense probably damaging 1.00
R4790:Casp1 UTSW 9 5,303,020 (GRCm39) missense probably benign 0.01
R4858:Casp1 UTSW 9 5,306,742 (GRCm39) missense probably damaging 1.00
R5607:Casp1 UTSW 9 5,303,143 (GRCm39) missense probably damaging 1.00
R5784:Casp1 UTSW 9 5,299,337 (GRCm39) missense probably damaging 0.98
R6578:Casp1 UTSW 9 5,304,280 (GRCm39) missense probably benign 0.04
R7111:Casp1 UTSW 9 5,299,816 (GRCm39) missense probably benign 0.01
R7215:Casp1 UTSW 9 5,298,523 (GRCm39) splice site probably null
R7590:Casp1 UTSW 9 5,306,710 (GRCm39) missense probably damaging 1.00
R8002:Casp1 UTSW 9 5,303,164 (GRCm39) missense possibly damaging 0.94
R8510:Casp1 UTSW 9 5,303,026 (GRCm39) missense probably damaging 1.00
R8902:Casp1 UTSW 9 5,299,333 (GRCm39) missense probably benign 0.41
R9234:Casp1 UTSW 9 5,303,128 (GRCm39) missense probably benign 0.04
R9471:Casp1 UTSW 9 5,304,187 (GRCm39) missense probably benign 0.13
R9747:Casp1 UTSW 9 5,299,322 (GRCm39) missense probably damaging 1.00
T0722:Casp1 UTSW 9 5,299,851 (GRCm39) missense probably benign 0.00
X0003:Casp1 UTSW 9 5,299,851 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ACGCTGTATGTGAAAGGGAC -3'
(R):5'- TTGGTCTAAGATTCAGGCTCTTACC -3'

Sequencing Primer
(F):5'- AGGGACATTTTGCTGATTCACTC -3'
(R):5'- GATTGAAGCTCCAGAATTCCTGC -3'
Posted On 2015-07-06