Incidental Mutation 'R1880:Capn2'
ID 209016
Institutional Source Beutler Lab
Gene Symbol Capn2
Ensembl Gene ENSMUSG00000026509
Gene Name calpain 2
Synonyms Capa2, Capa-2, m-calpain
MMRRC Submission 039901-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1880 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 182294825-182345173 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 182316581 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 293 (W293R)
Ref Sequence ENSEMBL: ENSMUSP00000068895 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068505]
AlphaFold O08529
Predicted Effect probably damaging
Transcript: ENSMUST00000068505
AA Change: W293R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000068895
Gene: ENSMUSG00000026509
AA Change: W293R

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
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.9%
  • 10x: 95.4%
  • 20x: 93.2%
Validation Efficiency
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afdn A G 17: 14,072,615 (GRCm39) D846G possibly damaging Het
Arhgef5 C A 6: 43,250,022 (GRCm39) Q258K possibly damaging Het
Atp10b G T 11: 43,150,259 (GRCm39) G1319V probably damaging Het
Axl T C 7: 25,473,973 (GRCm39) T315A probably damaging Het
Brd10 C A 19: 29,695,523 (GRCm39) L1323F probably benign Het
Btnl2 A G 17: 34,584,337 (GRCm39) E420G possibly damaging Het
Cd209f A G 8: 4,155,464 (GRCm39) probably null Het
Cltc A G 11: 86,603,457 (GRCm39) Y790H probably damaging Het
Col1a1 A G 11: 94,841,394 (GRCm39) K1259R unknown Het
Dpysl3 A T 18: 43,462,939 (GRCm39) probably null Het
Dus4l T C 12: 31,690,869 (GRCm39) I261V probably benign Het
Ell3 T C 2: 121,270,792 (GRCm39) D247G probably benign Het
Erg G A 16: 95,178,168 (GRCm39) T246I probably benign Het
Eva1c T C 16: 90,694,303 (GRCm39) I196T possibly damaging Het
Fbxo43 T C 15: 36,162,661 (GRCm39) D182G probably benign Het
Frrs1 T C 3: 116,690,444 (GRCm39) probably null Het
G530012D18Rik CAGAGAGA CAGAGAGAGA 1: 85,504,945 (GRCm39) probably null Het
Gata4 G T 14: 63,442,144 (GRCm39) P20Q probably damaging Het
Gmnc T C 16: 26,784,361 (GRCm39) D48G probably damaging Het
Gtf2h3 C T 5: 124,722,336 (GRCm39) A113V probably benign Het
Habp2 A G 19: 56,306,260 (GRCm39) I481V possibly damaging Het
Hmcn1 C T 1: 150,514,651 (GRCm39) V3574M probably benign Het
Hnrnpul1 A G 7: 25,432,523 (GRCm39) V380A possibly damaging Het
Hspa2 G A 12: 76,452,694 (GRCm39) D463N possibly damaging Het
Itga11 A G 9: 62,585,231 (GRCm39) D2G probably benign Het
Kel G A 6: 41,664,479 (GRCm39) L653F possibly damaging Het
Lgr5 T C 10: 115,288,184 (GRCm39) Y748C probably damaging Het
Lpxn A G 19: 12,781,452 (GRCm39) K57E probably benign Het
Ltbp2 G T 12: 84,876,045 (GRCm39) H501N probably benign Het
Macf1 G A 4: 123,332,384 (GRCm39) A2419V probably damaging Het
Map3k12 A G 15: 102,410,499 (GRCm39) probably null Het
Megf8 G A 7: 25,034,285 (GRCm39) V668I possibly damaging Het
Mmp10 T C 9: 7,505,575 (GRCm39) S280P probably benign Het
Neb C A 2: 52,148,743 (GRCm39) M2601I probably damaging Het
Nsd1 T A 13: 55,361,606 (GRCm39) N191K probably damaging Het
Or2w1 A T 13: 21,317,802 (GRCm39) N286Y probably damaging Het
Or5e1 T C 7: 108,354,335 (GRCm39) S91P probably damaging Het
Or5w14 C A 2: 87,541,639 (GRCm39) G204C probably damaging Het
Or6c214 A G 10: 129,591,290 (GRCm39) F10L probably benign Het
Patj C T 4: 98,385,477 (GRCm39) P364S probably benign Het
Pex1 T C 5: 3,655,770 (GRCm39) V39A probably benign Het
Pira13 C T 7: 3,827,950 (GRCm39) probably null Het
Pkhd1l1 A T 15: 44,388,638 (GRCm39) I1332F probably benign Het
Polq T C 16: 36,906,954 (GRCm39) V2026A possibly damaging Het
Pomt2 G T 12: 87,182,370 (GRCm39) A219D probably damaging Het
Ppp4r4 T A 12: 103,571,294 (GRCm39) Y678N possibly damaging Het
Rpf2 T C 10: 40,109,154 (GRCm39) D95G possibly damaging Het
Sema3c A T 5: 17,932,464 (GRCm39) K656* probably null Het
Sema4b A T 7: 79,866,540 (GRCm39) S207C probably damaging Het
Snap25 G A 2: 136,619,305 (GRCm39) V153M probably damaging Het
Snrnp70 T C 7: 45,026,786 (GRCm39) probably null Het
Tas2r144 C T 6: 42,193,004 (GRCm39) T248I probably benign Het
Trpv4 C T 5: 114,761,687 (GRCm39) V814M probably benign Het
Usp38 T C 8: 81,727,695 (GRCm39) E346G probably damaging Het
Vmn1r192 G T 13: 22,371,764 (GRCm39) A152E probably benign Het
Vmn1r91 A T 7: 19,835,698 (GRCm39) S206C probably damaging Het
Vps36 T C 8: 22,703,578 (GRCm39) probably null Het
Wdfy3 T C 5: 102,065,301 (GRCm39) N1289S probably benign Het
Zfp759 T C 13: 67,287,276 (GRCm39) C276R probably damaging Het
Zkscan17 G A 11: 59,378,455 (GRCm39) Q243* 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
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
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'- GGACCTCATTTCTTGGCACTG -3'
(R):5'- TATGATTTTCCAAAGCTGCCCAG -3'

Sequencing Primer
(F):5'- TGCCCACAGTGCCACCTC -3'
(R):5'- CCAGCAGTGATCTGAGGGTTAAGTC -3'
Posted On 2014-06-30