Incidental Mutation 'R5077:Capn2'
ID 401918
Institutional Source Beutler Lab
Gene Symbol Capn2
Ensembl Gene ENSMUSG00000026509
Gene Name calpain 2
Synonyms Capa2, Capa-2, m-calpain
MMRRC Submission 042666-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5077 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 182294825-182345173 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 182300138 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 617 (D617E)
Ref Sequence ENSEMBL: ENSMUSP00000068895 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068505]
AlphaFold O08529
Predicted Effect possibly damaging
Transcript: ENSMUST00000068505
AA Change: D617E

PolyPhen 2 Score 0.710 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000068895
Gene: ENSMUSG00000026509
AA Change: D617E

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: ENSMUST00000194940
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194961
Meta Mutation Damage Score 0.1771 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 93% (51/55)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l A G 8: 44,080,200 (GRCm39) V8A possibly damaging Het
Agbl4 A T 4: 111,423,939 (GRCm39) M322L probably benign Het
Ankrd55 A G 13: 112,492,522 (GRCm39) K231R probably benign Het
Asap1 A C 15: 63,999,272 (GRCm39) M534R probably damaging Het
B4galnt2 T A 11: 95,767,140 (GRCm39) probably benign Het
Cacna1e A T 1: 154,437,475 (GRCm39) probably null Het
Cacna1h T C 17: 25,594,224 (GRCm39) I2311M probably benign Het
Catsper1 A G 19: 5,385,998 (GRCm39) D77G probably damaging Het
Cdc42bpa A T 1: 179,922,098 (GRCm39) probably benign Het
Cdca8 T C 4: 124,820,470 (GRCm39) K109E probably damaging Het
Dbx1 A G 7: 49,283,242 (GRCm39) S223P probably damaging Het
Dlg4 A G 11: 69,917,852 (GRCm39) N45S possibly damaging Het
Dlgap2 T G 8: 14,872,691 (GRCm39) V723G probably benign Het
Efl1 C A 7: 82,307,295 (GRCm39) Q64K probably damaging Het
Eml1 T A 12: 108,472,871 (GRCm39) probably benign Het
Fbxw16 A G 9: 109,270,117 (GRCm39) probably null Het
Gm10800 A T 2: 98,497,379 (GRCm39) L80M probably benign Het
H4c16 A G 6: 136,781,113 (GRCm39) Y89H probably benign Het
Insig2 A T 1: 121,239,964 (GRCm39) V112E probably damaging Het
Kcnip3 A G 2: 127,307,797 (GRCm39) S123P probably damaging Het
Map3k9 T C 12: 81,780,851 (GRCm39) probably null Het
Myo16 T C 8: 10,372,658 (GRCm39) V119A probably damaging Het
Naa25 G A 5: 121,562,639 (GRCm39) V474M probably benign Het
Nckap1 A T 2: 80,379,277 (GRCm39) V219E probably damaging Het
Niban1 A G 1: 151,590,274 (GRCm39) I523V probably benign Het
Nrp1 G T 8: 129,227,154 (GRCm39) probably null Het
Nsun4 A T 4: 115,905,781 (GRCm39) D58E probably benign Het
Obscn G T 11: 58,934,883 (GRCm39) A5249D probably damaging Het
Or8k53 A T 2: 86,177,683 (GRCm39) H142Q probably benign Het
Osmr A T 15: 6,873,874 (GRCm39) Y174* probably null Het
Pi4k2a T C 19: 42,108,275 (GRCm39) probably null Het
Pram1 C T 17: 33,863,878 (GRCm39) Q572* probably null Het
Prdm5 C A 6: 65,756,158 (GRCm39) T25K probably damaging Het
Psen1 T C 12: 83,771,439 (GRCm39) Y240H probably damaging Het
Pygl C T 12: 70,248,666 (GRCm39) G318S probably benign Het
Rbck1 A C 2: 152,160,371 (GRCm39) M436R probably benign Het
Resf1 T G 6: 149,227,528 (GRCm39) S191R probably benign Het
Rmnd1 T C 10: 4,377,488 (GRCm39) N64D possibly damaging Het
Rsph4a A G 10: 33,784,275 (GRCm39) D299G probably damaging Het
Sema4c T C 1: 36,590,812 (GRCm39) S480G probably benign Het
Srp68 T C 11: 116,136,638 (GRCm39) D552G probably damaging Het
Syde2 G T 3: 145,707,764 (GRCm39) A568S probably damaging Het
Szrd1 G T 4: 140,867,092 (GRCm39) probably null Het
Szt2 A T 4: 118,226,813 (GRCm39) probably null Het
Tbc1d31 A G 15: 57,818,797 (GRCm39) E800G probably benign Het
Tmprss11d C A 5: 86,457,122 (GRCm39) probably null Het
Usp37 A G 1: 74,480,720 (GRCm39) V895A probably damaging Het
Vmn1r19 T C 6: 57,382,026 (GRCm39) I193T probably benign Het
Vmn2r102 T C 17: 19,897,834 (GRCm39) V283A probably benign Het
Vps13d C T 4: 144,814,811 (GRCm39) G3180D probably damaging Het
Xirp2 A C 2: 67,344,821 (GRCm39) D2354A probably benign Het
Zc3h14 T A 12: 98,723,465 (GRCm39) probably null 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
R2878:Capn2 UTSW 1 182,344,798 (GRCm39) missense probably benign 0.00
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
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'- ACCTGCTTGTTCTACCAGGC -3'
(R):5'- TGCCTGATAAGTGACCAGAAATG -3'

Sequencing Primer
(F):5'- ATAGAACCCAGGGCCTTGTG -3'
(R):5'- ATGAGGTCACTGTCAAGAGTTTCCAG -3'
Posted On 2016-07-22