Incidental Mutation 'R3052:Capn2'
ID 264977
Institutional Source Beutler Lab
Gene Symbol Capn2
Ensembl Gene ENSMUSG00000026509
Gene Name calpain 2
Synonyms Capa2, Capa-2, m-calpain
MMRRC Submission 040561-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3052 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 182294825-182345173 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 182315337 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 306 (T306M)
Ref Sequence ENSEMBL: ENSMUSP00000068895 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068505]
AlphaFold O08529
Predicted Effect probably benign
Transcript: ENSMUST00000068505
AA Change: T306M

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000068895
Gene: ENSMUSG00000026509
AA Change: T306M

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: ENSMUST00000192230
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192483
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192568
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195868
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.8%
Validation Efficiency 100% (38/38)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl1 G A 8: 46,974,374 (GRCm39) V330I probably benign Het
Adcy5 T C 16: 35,124,086 (GRCm39) L1255P probably damaging Het
Ampd2 C T 3: 107,993,803 (GRCm39) probably benign Het
Asb18 T A 1: 89,920,707 (GRCm39) H149L probably damaging Het
Atp8b1 T C 18: 64,686,179 (GRCm39) E668G probably benign Het
Axdnd1 T C 1: 156,169,440 (GRCm39) T809A probably damaging Het
B430306N03Rik T C 17: 48,623,938 (GRCm39) S80P probably damaging Het
Banp G A 8: 122,732,426 (GRCm39) probably null Het
Ccpg1 A T 9: 72,913,150 (GRCm39) S229C probably damaging Het
Cep250 G T 2: 155,832,968 (GRCm39) S1630I probably damaging Het
Ces1g C A 8: 94,061,676 (GRCm39) V77L possibly damaging Het
Cldn8 A C 16: 88,359,619 (GRCm39) M102R probably damaging Het
Col6a3 T A 1: 90,729,852 (GRCm39) H1211L possibly damaging Het
Cyp2a5 A G 7: 26,542,410 (GRCm39) I471V possibly damaging Het
Gm10384 A G 15: 36,871,996 (GRCm39) noncoding transcript Het
Gm973 T C 1: 59,672,299 (GRCm39) probably benign Het
Ift88 C T 14: 57,668,025 (GRCm39) P9S probably damaging Het
Mfsd2a A G 4: 122,845,635 (GRCm39) L172P probably damaging Het
Nav3 T A 10: 109,739,613 (GRCm39) I119F probably damaging Het
Nbeal2 T C 9: 110,462,153 (GRCm39) E1428G possibly damaging Het
Or12e7 C A 2: 87,288,247 (GRCm39) T246K probably damaging Het
Phf13 T C 4: 152,076,820 (GRCm39) D124G possibly damaging Het
Ppp3ca T G 3: 136,503,605 (GRCm39) S59R probably benign Het
Rsu1 A G 2: 13,174,946 (GRCm39) probably benign Het
Rttn T C 18: 89,033,370 (GRCm39) probably benign Het
Ryr1 A T 7: 28,752,515 (GRCm39) V3598E probably damaging Het
Sc5d G T 9: 42,166,866 (GRCm39) N224K probably damaging Het
Tacc2 G A 7: 130,227,226 (GRCm39) E1323K possibly damaging Het
Tbc1d21 T A 9: 58,270,352 (GRCm39) D141V probably damaging Het
Trp53bp2 T C 1: 182,281,347 (GRCm39) F983L probably damaging Het
Ubxn2a T A 12: 4,941,322 (GRCm39) K95* probably null Het
Ugt3a1 G T 15: 9,365,374 (GRCm39) W329L probably damaging Het
Unk T C 11: 115,940,949 (GRCm39) Y237H probably benign Het
Vcam1 A C 3: 115,918,079 (GRCm39) probably null Het
Xpo6 T C 7: 125,703,893 (GRCm39) N1086D probably damaging Het
Zc3h12c A T 9: 52,055,356 (GRCm39) L132Q possibly 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
R2878:Capn2 UTSW 1 182,344,798 (GRCm39) missense probably benign 0.00
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'- TAACCCCACAGCTGAGATGG -3'
(R):5'- TTCCAGGAGAGTGTGACCTC -3'

Sequencing Primer
(F):5'- CCTGCTTGGGACTTAGATGCATAAAG -3'
(R):5'- AGAGTGTGACCTCTCCCCTAG -3'
Posted On 2015-02-05