Incidental Mutation 'R2878:Capn2'
ID 260153
Institutional Source Beutler Lab
Gene Symbol Capn2
Ensembl Gene ENSMUSG00000026509
Gene Name calpain 2
Synonyms Capa2, Capa-2, m-calpain
MMRRC Submission 040466-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2878 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 182294825-182345173 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 182344798 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Valine at position 41 (E41V)
Ref Sequence ENSEMBL: ENSMUSP00000068895 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068505]
AlphaFold O08529
Predicted Effect probably benign
Transcript: ENSMUST00000068505
AA Change: E41V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000068895
Gene: ENSMUSG00000026509
AA Change: E41V

DomainStartEndE-ValueType
CysPc 27 352 1.62e-186 SMART
calpain_III 355 510 3.47e-90 SMART
low complexity region 513 532 N/A INTRINSIC
EFh 576 604 5.86e0 SMART
EFh 606 634 3.21e0 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192483
Meta Mutation Damage Score 0.1167 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 92% (58/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The calpains, calcium-activated neutral proteases, are nonlysosomal, intracellular cysteine proteases. The mammalian calpains include ubiquitous, stomach-specific, and muscle-specific proteins. The ubiquitous enzymes consist of heterodimers with distinct large, catalytic subunits associated with a common small, regulatory subunit. This gene encodes the large subunit of the ubiquitous enzyme, calpain 2. Multiple heterogeneous transcriptional start sites in the 5' UTR have been reported. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
PHENOTYPE: Homozygous inactivation of this gene leads to complete prenatal lethality. Mice homozygous for one null allele display placental dysfunction, thin ventricular walls, and peripheral vessel failure. [provided by MGI curators]
Allele List at MGI

All alleles(1) : Targeted, knock-out(1)

Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,241,889 (GRCm39) L1251F possibly damaging Het
Accsl A T 2: 93,689,755 (GRCm39) M384K probably damaging Het
Adgrg7 A G 16: 56,570,817 (GRCm39) F404L probably benign Het
Akr1c20 G A 13: 4,557,774 (GRCm39) T251M probably damaging Het
Amph G A 13: 19,288,437 (GRCm39) V309I possibly damaging Het
Ano2 T G 6: 125,840,481 (GRCm39) F384C probably damaging Het
Aplf G A 6: 87,645,409 (GRCm39) R32* probably null Het
Arhgef18 A G 8: 3,482,759 (GRCm39) M155V probably benign Het
Atg2b A T 12: 105,630,268 (GRCm39) Y374* probably null Het
Camkmt T C 17: 85,738,979 (GRCm39) probably benign Het
Cd53 T C 3: 106,674,732 (GRCm39) T112A probably benign Het
Cyp2a4 G A 7: 26,011,612 (GRCm39) E278K possibly damaging Het
Dact2 A T 17: 14,416,176 (GRCm39) S675T probably damaging Het
Dync1li2 A C 8: 105,156,047 (GRCm39) Y265D probably damaging Het
Eml4 T A 17: 83,717,603 (GRCm39) H58Q probably benign Het
F13b T C 1: 139,429,485 (GRCm39) M1T probably null Het
Fam83b A G 9: 76,398,092 (GRCm39) F1004L probably damaging Het
Fbxo48 A G 11: 16,903,382 (GRCm39) K3E possibly damaging Het
Fbxw13 A G 9: 109,010,534 (GRCm39) F368S probably damaging Het
Fbxw19 A T 9: 109,315,038 (GRCm39) W175R probably damaging Het
Fibcd1 G A 2: 31,728,678 (GRCm39) P60S probably benign Het
Fscb A T 12: 64,519,348 (GRCm39) V706E unknown Het
Gfm2 A G 13: 97,289,757 (GRCm39) R181G possibly damaging Het
Gm17546 A T 15: 95,727,805 (GRCm39) probably benign Het
Grin1 A G 2: 25,187,641 (GRCm39) V594A probably damaging Het
Itpripl1 A G 2: 126,983,534 (GRCm39) V196A probably benign Het
Kcns1 A G 2: 164,006,682 (GRCm39) I427T probably damaging Het
Map3k19 T A 1: 127,751,530 (GRCm39) E607V possibly damaging Het
Map3k4 T C 17: 12,482,954 (GRCm39) S588G probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Naa80 A T 9: 107,460,367 (GRCm39) E87D possibly damaging Het
Nebl C A 2: 17,439,740 (GRCm39) D178Y probably damaging Het
Nfatc3 C A 8: 106,818,776 (GRCm39) T498K probably damaging Het
Nfkb2 G A 19: 46,295,880 (GRCm39) R158H possibly damaging Het
Obscn T C 11: 58,947,014 (GRCm39) E4337G possibly damaging Het
Or5b106 A G 19: 13,123,771 (GRCm39) L84P probably benign Het
Palb2 A G 7: 121,713,652 (GRCm39) V877A probably damaging Het
Rbm6 T C 9: 107,729,649 (GRCm39) E333G probably damaging Het
Rem2 A G 14: 54,713,819 (GRCm39) T31A possibly damaging Het
Ric1 A G 19: 29,579,730 (GRCm39) D1224G possibly damaging Het
Rp1 A G 1: 4,418,362 (GRCm39) S917P probably damaging Het
Scn2a G A 2: 65,518,715 (GRCm39) G363D probably damaging Het
Shcbp1l A T 1: 153,313,264 (GRCm39) probably benign Het
Skor2 G T 18: 76,948,419 (GRCm39) E714* probably null Het
Slc15a1 T A 14: 121,703,345 (GRCm39) K545N probably benign Het
Slc1a2 T A 2: 102,591,512 (GRCm39) M414K probably damaging Het
Slc7a8 A G 14: 54,997,143 (GRCm39) S70P probably damaging Het
Spopfm1 G T 3: 94,173,787 (GRCm39) C265F possibly damaging Het
Taf1a A G 1: 183,179,173 (GRCm39) E117G probably damaging Het
Trem2 A G 17: 48,658,141 (GRCm39) D135G probably benign Het
Ttn T C 2: 76,567,409 (GRCm39) D27828G probably damaging Het
Ulk4 T C 9: 121,089,105 (GRCm39) D258G probably benign Het
Unc80 TGTATTCCAGGCG TG 1: 66,710,735 (GRCm39) probably benign Het
Vmn2r56 A C 7: 12,444,954 (GRCm39) M433R probably benign Het
Wdr45 C T X: 7,593,611 (GRCm39) P271S probably damaging Het
Zfp410 A C 12: 84,378,411 (GRCm39) N245T probably damaging Het
Other mutations in Capn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02049:Capn2 APN 1 182,301,519 (GRCm39) splice site probably benign
IGL02589:Capn2 APN 1 182,311,913 (GRCm39) missense probably damaging 1.00
IGL02679:Capn2 APN 1 182,300,149 (GRCm39) missense probably benign
IGL03207:Capn2 APN 1 182,316,578 (GRCm39) missense possibly damaging 0.92
E7848:Capn2 UTSW 1 182,314,159 (GRCm39) missense possibly damaging 0.67
R0070:Capn2 UTSW 1 182,301,434 (GRCm39) splice site probably benign
R0070:Capn2 UTSW 1 182,301,434 (GRCm39) splice site probably benign
R0540:Capn2 UTSW 1 182,319,749 (GRCm39) nonsense probably null
R0571:Capn2 UTSW 1 182,298,325 (GRCm39) missense probably benign 0.01
R1620:Capn2 UTSW 1 182,344,702 (GRCm39) missense probably damaging 1.00
R1818:Capn2 UTSW 1 182,300,162 (GRCm39) missense probably benign 0.00
R1819:Capn2 UTSW 1 182,300,162 (GRCm39) missense probably benign 0.00
R1822:Capn2 UTSW 1 182,300,525 (GRCm39) missense possibly damaging 0.95
R1880:Capn2 UTSW 1 182,316,581 (GRCm39) missense probably damaging 1.00
R2174:Capn2 UTSW 1 182,307,290 (GRCm39) missense probably benign 0.22
R2391:Capn2 UTSW 1 182,306,174 (GRCm39) missense probably benign 0.01
R2860:Capn2 UTSW 1 182,300,485 (GRCm39) splice site probably benign
R2861:Capn2 UTSW 1 182,300,485 (GRCm39) splice site probably benign
R3052:Capn2 UTSW 1 182,315,337 (GRCm39) missense probably benign 0.06
R4463:Capn2 UTSW 1 182,307,329 (GRCm39) intron probably benign
R4669:Capn2 UTSW 1 182,298,345 (GRCm39) missense probably benign 0.00
R5077:Capn2 UTSW 1 182,300,138 (GRCm39) missense possibly damaging 0.71
R5397:Capn2 UTSW 1 182,298,271 (GRCm39) missense probably damaging 1.00
R5696:Capn2 UTSW 1 182,306,165 (GRCm39) missense possibly damaging 0.79
R6777:Capn2 UTSW 1 182,297,742 (GRCm39) critical splice donor site probably null
R6800:Capn2 UTSW 1 182,309,045 (GRCm39) missense probably damaging 0.99
R7741:Capn2 UTSW 1 182,307,288 (GRCm39) nonsense probably null
R7814:Capn2 UTSW 1 182,319,711 (GRCm39) missense probably damaging 1.00
R7995:Capn2 UTSW 1 182,306,111 (GRCm39) critical splice donor site probably null
R8223:Capn2 UTSW 1 182,310,099 (GRCm39) critical splice donor site probably null
R8446:Capn2 UTSW 1 182,311,796 (GRCm39) missense possibly damaging 0.90
R8496:Capn2 UTSW 1 182,304,840 (GRCm39) missense probably benign 0.04
R9623:Capn2 UTSW 1 182,344,795 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- ACTAAGCAGGGACTACCGAG -3'
(R):5'- CAACTTGCGATTGTCGTCCC -3'

Sequencing Primer
(F):5'- ACTTGCAGCCTCCCGGAAC -3'
(R):5'- GTGAATCATCCCCGCAGCAG -3'
Posted On 2015-01-23