Incidental Mutation 'R6777:Capn2'
ID 531326
Institutional Source Beutler Lab
Gene Symbol Capn2
Ensembl Gene ENSMUSG00000026509
Gene Name calpain 2
Synonyms Capa2, Capa-2, m-calpain
MMRRC Submission 044893-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6777 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 182294825-182345173 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 182297742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000068895 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068505]
AlphaFold O08529
Predicted Effect probably null
Transcript: ENSMUST00000068505
SMART Domains Protein: ENSMUSP00000068895
Gene: ENSMUSG00000026509

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
Meta Mutation Damage Score 0.9576 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.1%
Validation Efficiency 100% (32/32)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik A T 7: 12,246,756 (GRCm39) L45F probably benign Het
Adam7 T C 14: 68,762,784 (GRCm39) Y147C probably damaging Het
Adss2 A T 1: 177,603,902 (GRCm39) probably null Het
Atp2c1 T A 9: 105,295,799 (GRCm39) I812L possibly damaging Het
Crybg3 A G 16: 59,378,678 (GRCm39) probably benign Het
Cux1 C G 5: 136,594,422 (GRCm39) probably benign Het
Dkk2 T A 3: 131,879,572 (GRCm39) C84S probably damaging Het
Eml3 T C 19: 8,914,086 (GRCm39) V128A probably benign Het
Fzr1 A G 10: 81,206,327 (GRCm39) Y148H probably damaging Het
Galnt9 G A 5: 110,768,465 (GRCm39) R587H probably damaging Het
Ganc A G 2: 120,274,630 (GRCm39) T584A probably damaging Het
Gldc T C 19: 30,110,912 (GRCm39) T564A probably damaging Het
Gm49359 A T 13: 62,603,006 (GRCm39) C65S probably benign Het
Hspa12a A G 19: 58,810,519 (GRCm39) Y175H probably benign Het
Ly6g A G 15: 75,030,431 (GRCm39) D60G probably benign Het
Or11j4 A T 14: 50,631,115 (GRCm39) M301L probably damaging Het
Pex1 T A 5: 3,672,358 (GRCm39) C694S probably benign Het
Pkd1l3 T C 8: 110,353,446 (GRCm39) F676L probably benign Het
Pla2g2c T C 4: 138,470,976 (GRCm39) V119A probably benign Het
Ralgps2 A G 1: 156,715,515 (GRCm39) probably null Het
Rbp3 C A 14: 33,676,230 (GRCm39) H59Q probably benign Het
Serpina3c T C 12: 104,118,069 (GRCm39) K90E probably benign Het
Slc24a3 A G 2: 145,482,202 (GRCm39) Y620C probably damaging Het
Smg1 C A 7: 117,788,340 (GRCm39) probably benign Het
Srp68 A T 11: 116,153,730 (GRCm39) V198E probably damaging Het
Ssx2ip C T 3: 146,144,476 (GRCm39) T580M possibly damaging Het
Terf2 A G 8: 107,797,169 (GRCm39) V434A possibly damaging Het
Tmem242 G A 17: 5,483,830 (GRCm39) P71S probably damaging Het
Tmprss13 C T 9: 45,247,399 (GRCm39) R254* probably null Het
Trgv3 A G 13: 19,427,450 (GRCm39) Y111C 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
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
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
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'- TCAAAAGAACGTCATCCTGGG -3'
(R):5'- GTGCAGTCACTGGATGTGTC -3'

Sequencing Primer
(F):5'- AACGTCATCCTGGGAGTAGC -3'
(R):5'- AATGTCCCTGTCGTTAAACTGG -3'
Posted On 2018-08-29