Incidental Mutation 'IGL02799:Capns1'
ID 392271
Institutional Source Beutler Lab
Gene Symbol Capns1
Ensembl Gene ENSMUSG00000001794
Gene Name calpain, small subunit 1
Synonyms D7Ertd146e, Capa4, Capn4, Capa-4
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02799 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 29886361-29898236 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 29891644 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 133 (D133E)
Ref Sequence ENSEMBL: ENSMUSP00000117951 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001845] [ENSMUST00000108196] [ENSMUST00000126116]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000001845
AA Change: D133E

PolyPhen 2 Score 0.053 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000001845
Gene: ENSMUSG00000001794
AA Change: D133E

DomainStartEndE-ValueType
low complexity region 10 64 N/A INTRINSIC
EFh 143 171 3.93e0 SMART
EFh 173 201 1.42e1 SMART
EFh 238 265 6.09e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000108196
AA Change: D65E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000103831
Gene: ENSMUSG00000001794
AA Change: D65E

DomainStartEndE-ValueType
EFh 75 103 3.93e0 SMART
EFh 105 133 1.42e1 SMART
EFh 170 197 6.09e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000126116
AA Change: D133E

PolyPhen 2 Score 0.053 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000117951
Gene: ENSMUSG00000001794
AA Change: D133E

DomainStartEndE-ValueType
low complexity region 10 64 N/A INTRINSIC
EFh 143 171 3.93e0 SMART
EFh 173 201 1.42e1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129761
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141851
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146852
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148973
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207082
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208688
Meta Mutation Damage Score 0.1768 question?
Coding Region Coverage
  • 1x: 0.0%
  • 3x: 0.0%
  • 10x: 0.0%
  • 20x: 0.0%
Validation Efficiency 99% (67/68)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the calpain small subunit family. Calpains are calcium-dependent cysteine proteinases that are widely distributed in mammalian cells. Calpains operate as heterodimers, comprising a specific large catalytic subunit (calpain 1 subunit in Calpain I, and calpain 2 subunit in Calpain II), and a common small regulatory subunit encoded by this gene. This encoded protein is essential for the stability and function of both calpain heterodimers, whose proteolytic activities influence various cellular functions including apoptosis, proliferation, migration, adhesion, and autophagy. Calpains have been implicated in neurodegenerative processes, such as myotonic dystrophy. A pseudogene of this gene has been defined on chromosome 1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Homozygous mutation of this gene results in embryonic lethality around E11.5. Mutant embryos exhibit cardiac developmental defects, reduced yolk sac vasculature, hemorrhaging in the area between the embryo and amnion, and accumulation of nucleated erythroid cells in the heart chambers, blood vessels, and developing liver. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Add2 A G 6: 86,083,234 (GRCm39) N444S possibly damaging Het
Atp2b2 A T 6: 113,739,813 (GRCm39) Y823* probably null Het
Atp2c1 A C 9: 105,290,242 (GRCm39) probably benign Het
Cast A G 13: 74,884,871 (GRCm39) V361A probably damaging Het
Cd69 G A 6: 129,245,223 (GRCm39) probably benign Het
Celsr2 T A 3: 108,321,378 (GRCm39) D478V probably damaging Het
Cenpf T C 1: 189,391,849 (GRCm39) E661G probably damaging Het
Chrna1 A G 2: 73,404,985 (GRCm39) probably benign Het
Clec5a C A 6: 40,554,983 (GRCm39) V138F probably damaging Het
Ctsj T A 13: 61,151,634 (GRCm39) I95F probably benign Het
Dcaf1 T A 9: 106,735,139 (GRCm39) S696T probably benign Het
Dcp1a T C 14: 30,241,636 (GRCm39) probably null Het
Dnajc14 C T 10: 128,642,725 (GRCm39) P216S possibly damaging Het
Dst T C 1: 34,218,930 (GRCm39) I1790T possibly damaging Het
Ehmt1 A T 2: 24,705,818 (GRCm39) H789Q probably damaging Het
Exoc7 A T 11: 116,192,007 (GRCm39) L188Q probably damaging Het
Faap100 A G 11: 120,261,561 (GRCm39) L823P probably damaging Het
Fdxacb1 T A 9: 50,683,896 (GRCm39) S620T probably benign Het
Fhl2 C T 1: 43,167,562 (GRCm39) R177Q probably benign Het
Gars1 C A 6: 55,040,084 (GRCm39) T337K probably damaging Het
Ggta1 A T 2: 35,312,211 (GRCm39) F56I probably damaging Het
Gm10715 A C 9: 3,038,062 (GRCm39) probably benign Het
Gpr108 T A 17: 57,544,482 (GRCm39) I343F probably damaging Het
Gpr12 T A 5: 146,520,629 (GRCm39) I98F possibly damaging Het
Hk2 A G 6: 82,737,219 (GRCm39) L3P probably damaging Het
Imp4 C A 1: 34,479,258 (GRCm39) probably benign Het
Insrr G A 3: 87,720,888 (GRCm39) V1049M probably damaging Het
Klhl24 T C 16: 19,933,331 (GRCm39) V314A probably damaging Het
Krt32 A T 11: 99,978,733 (GRCm39) V107D possibly damaging Het
Krtap5-1 G A 7: 141,850,242 (GRCm39) Q189* probably null Het
Lrrc9 A G 12: 72,553,178 (GRCm39) E1360G probably damaging Het
Mdc1 G T 17: 36,157,083 (GRCm39) L163F possibly damaging Het
Mroh1 T G 15: 76,276,661 (GRCm39) probably null Het
Myh8 A G 11: 67,192,418 (GRCm39) probably benign Het
Ndufab1 A T 7: 121,692,949 (GRCm39) probably benign Het
Nek3 A G 8: 22,648,735 (GRCm39) probably benign Het
Ngly1 A T 14: 16,260,636 (GRCm38) I107L probably benign Het
Nkain4 A T 2: 180,577,728 (GRCm39) probably null Het
Nsd2 T A 5: 34,022,132 (GRCm39) probably benign Het
Or4n4 A G 14: 50,518,801 (GRCm39) I303T probably benign Het
Or5e1 A T 7: 108,354,830 (GRCm39) M256L probably benign Het
Or5t9 A T 2: 86,659,300 (GRCm39) H68L probably damaging Het
Or7e166 T A 9: 19,624,314 (GRCm39) Y64N probably damaging Het
Or8b12 T A 9: 37,657,805 (GRCm39) I125N probably damaging Het
Pcnt G A 10: 76,248,417 (GRCm39) Q901* probably null Het
Pctp C A 11: 89,881,913 (GRCm39) W81C probably damaging Het
Pik3r5 A T 11: 68,386,773 (GRCm39) I801F probably damaging Het
Ptprj A T 2: 90,299,942 (GRCm39) N193K probably benign Het
Rab11fip1 A T 8: 27,642,788 (GRCm39) D670E probably benign Het
Racgap1 T C 15: 99,530,628 (GRCm39) K201E probably benign Het
Ranbp2 T C 10: 58,316,086 (GRCm39) F2269L probably damaging Het
Rint1 C A 5: 24,024,478 (GRCm39) A760D possibly damaging Het
Ryr2 G A 13: 11,680,848 (GRCm39) P3166S probably damaging Het
Snap29 A G 16: 17,240,367 (GRCm39) N158D probably benign Het
Speer4c1 A C 5: 15,919,214 (GRCm39) probably benign Het
St6galnac1 G T 11: 116,657,473 (GRCm39) probably benign Het
Strc G A 2: 121,209,717 (GRCm39) T202I probably damaging Het
Stxbp4 A G 11: 90,385,426 (GRCm39) probably null Het
Syne1 A T 10: 5,309,059 (GRCm39) M650K probably damaging Het
Tbc1d2b C T 9: 90,105,487 (GRCm39) probably benign Het
Tcfl5 A T 2: 180,280,419 (GRCm39) I328N possibly damaging Het
Tenm2 A G 11: 36,164,235 (GRCm39) Y337H probably damaging Het
Tgfbr2 T C 9: 115,939,204 (GRCm39) K233E possibly damaging Het
Tnk2 T C 16: 32,484,699 (GRCm39) probably benign Het
Trbv13-2 A G 6: 41,098,471 (GRCm39) probably benign Het
Tut4 T C 4: 108,370,725 (GRCm39) Y875H probably benign Het
Usp6nl T A 2: 6,432,360 (GRCm39) probably benign Het
Vmn2r62 A G 7: 42,437,396 (GRCm39) S363P possibly damaging Het
Vnn3 T C 10: 23,727,869 (GRCm39) I93T possibly damaging Het
Ylpm1 A G 12: 85,091,258 (GRCm39) D1108G probably damaging Het
Zbtb17 G A 4: 141,190,691 (GRCm39) G170S probably benign Het
Zfyve26 T C 12: 79,320,084 (GRCm39) E1087G probably benign Het
Other mutations in Capns1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01081:Capns1 APN 7 29,889,565 (GRCm39) missense probably benign 0.00
IGL01128:Capns1 APN 7 29,889,558 (GRCm39) missense probably benign 0.00
IGL02175:Capns1 APN 7 29,889,957 (GRCm39) missense probably benign 0.28
IGL02966:Capns1 APN 7 29,891,618 (GRCm39) missense probably damaging 1.00
R0578:Capns1 UTSW 7 29,893,453 (GRCm39) unclassified probably benign
R1484:Capns1 UTSW 7 29,893,511 (GRCm39) unclassified probably benign
R2153:Capns1 UTSW 7 29,891,765 (GRCm39) missense probably damaging 1.00
R5111:Capns1 UTSW 7 29,891,944 (GRCm39) missense probably benign
R5323:Capns1 UTSW 7 29,887,147 (GRCm39) missense possibly damaging 0.85
R5350:Capns1 UTSW 7 29,889,551 (GRCm39) missense probably damaging 1.00
R6684:Capns1 UTSW 7 29,893,324 (GRCm39) missense probably damaging 0.98
R7573:Capns1 UTSW 7 29,891,960 (GRCm39) missense probably damaging 1.00
R7611:Capns1 UTSW 7 29,889,539 (GRCm39) missense probably damaging 1.00
R8828:Capns1 UTSW 7 29,889,963 (GRCm39) missense probably damaging 1.00
R9076:Capns1 UTSW 7 29,893,510 (GRCm39) start codon destroyed probably null
R9115:Capns1 UTSW 7 29,889,978 (GRCm39) missense probably benign 0.31
R9526:Capns1 UTSW 7 29,891,612 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGTAAGTCTGTGTCCTCCAAG -3'
(R):5'- AGTTCCCATCCCGGTTTATGG -3'

Sequencing Primer
(F):5'- CTGTGTCCTCCAAGTATGAAGGC -3'
(R):5'- CCGGTTTATGGTCTCCAGAC -3'
Posted On 2016-06-09