Incidental Mutation 'R8508:Canx'
ID 655707
Institutional Source Beutler Lab
Gene Symbol Canx
Ensembl Gene ENSMUSG00000020368
Gene Name calnexin
Synonyms CNX, 1110069N15Rik
MMRRC Submission 067844-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R8508 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 50184788-50216500 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 50202474 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 44 (D44G)
Ref Sequence ENSEMBL: ENSMUSP00000020637 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020637] [ENSMUST00000179865]
AlphaFold P35564
Predicted Effect possibly damaging
Transcript: ENSMUST00000020637
AA Change: D44G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000020637
Gene: ENSMUSG00000020368
AA Change: D44G

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Calreticulin 72 441 1.7e-170 PFAM
transmembrane domain 484 506 N/A INTRINSIC
coiled coil region 525 560 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000179865
AA Change: D44G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000137440
Gene: ENSMUSG00000020368
AA Change: D44G

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Calreticulin 70 441 4.7e-166 PFAM
transmembrane domain 484 506 N/A INTRINSIC
coiled coil region 525 560 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the calnexin family of molecular chaperones. The encoded protein is a calcium-binding, endoplasmic reticulum (ER)-associated protein that interacts transiently with newly synthesized N-linked glycoproteins, facilitating protein folding and assembly. It may also play a central role in the quality control of protein folding by retaining incorrectly folded protein subunits within the ER for degradation. Alternatively spliced transcript variants encoding the same protein have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit motor defects, loss of large myelinated nerve fibers, small size, and very high mortality between birth and 4 weeks of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932438H23Rik T G 16: 90,852,500 (GRCm39) Y212S probably damaging Het
Angpt1 T C 15: 42,375,795 (GRCm39) N154D probably damaging Het
Angpt2 G A 8: 18,791,135 (GRCm39) R54* probably null Het
Ankrd27 T A 7: 35,301,051 (GRCm39) L117* probably null Het
Arhgap21 C T 2: 20,858,991 (GRCm39) M1234I probably benign Het
Arhgef33 A G 17: 80,674,764 (GRCm39) E387G probably damaging Het
Atp13a4 T A 16: 29,273,587 (GRCm39) K444* probably null Het
Atp6v1a G A 16: 43,922,225 (GRCm39) R338C probably damaging Het
Ccdc141 T A 2: 76,962,588 (GRCm39) M119L probably benign Het
Ckmt1 A C 2: 121,193,172 (GRCm39) Q299P possibly damaging Het
Dhx16 T C 17: 36,196,812 (GRCm39) S601P probably damaging Het
Dna2 A C 10: 62,786,673 (GRCm39) R140S probably damaging Het
Dock1 A G 7: 134,384,138 (GRCm39) T670A probably benign Het
Eif1ad10 T G 12: 88,216,455 (GRCm39) E139A unknown Het
Eogt A G 6: 97,120,959 (GRCm39) S85P possibly damaging Het
Fbf1 A T 11: 116,056,707 (GRCm39) M1K probably null Het
Fbxl12 C A 9: 20,550,160 (GRCm39) R165L possibly damaging Het
Flnb G A 14: 7,950,394 (GRCm38) V2571I probably damaging Het
Gm43518 A G 5: 124,076,322 (GRCm39) E123G unknown Het
Gpatch2 A G 1: 187,036,552 (GRCm39) N374S probably benign Het
Hey1 G C 3: 8,729,836 (GRCm39) A207G probably benign Het
Hoxa11 T C 6: 52,222,782 (GRCm39) probably benign Het
Hydin G A 8: 111,308,650 (GRCm39) V3979I probably benign Het
Ighe C T 12: 113,235,413 (GRCm39) W277* probably null Het
Kmt2c G T 5: 25,519,120 (GRCm39) T2330K probably benign Het
Krt6a T A 15: 101,601,170 (GRCm39) K261M probably damaging Het
Lats2 A C 14: 57,960,162 (GRCm39) S161A probably benign Het
Med13l T A 5: 118,892,386 (GRCm39) D1936E probably benign Het
Mipol1 T C 12: 57,352,874 (GRCm39) V71A possibly damaging Het
Mphosph8 A T 14: 56,914,003 (GRCm39) K415* probably null Het
Npepps A G 11: 97,135,252 (GRCm39) probably null Het
Ntn4 A T 10: 93,576,966 (GRCm39) N545Y possibly damaging Het
Or11g1 A C 14: 50,651,132 (GRCm39) M44L probably benign Het
Or1n1b A G 2: 36,780,366 (GRCm39) S165P probably damaging Het
Or2m12 T C 16: 19,105,451 (GRCm39) D14G probably benign Het
Or9i2 A T 19: 13,815,766 (GRCm39) M257K possibly damaging Het
Osbpl2 T A 2: 179,797,136 (GRCm39) V358E possibly damaging Het
Pdcd11 C A 19: 47,108,245 (GRCm39) P1204Q probably damaging Het
Pnliprp2 A C 19: 58,751,806 (GRCm39) S184R probably damaging Het
Ppm1g G T 5: 31,361,872 (GRCm39) R373S probably damaging Het
Rnf130 A G 11: 49,978,264 (GRCm39) D275G probably damaging Het
Rps18-ps5 A G 13: 28,441,694 (GRCm39) I26V probably benign Het
Setd5 T C 6: 113,098,048 (GRCm39) S696P probably damaging Het
Sgip1 A G 4: 102,772,268 (GRCm39) Q219R probably benign Het
Slc1a2 T C 2: 102,566,430 (GRCm39) probably null Het
Slc22a12 T C 19: 6,592,467 (GRCm39) T106A probably benign Het
Slc22a14 A G 9: 119,009,651 (GRCm39) L148P probably damaging Het
Slc2a9 A T 5: 38,539,421 (GRCm39) F375I probably damaging Het
Sorbs3 A T 14: 70,440,396 (GRCm39) D117E probably benign Het
Spata31d1e A G 13: 59,891,412 (GRCm39) L136P probably benign Het
Sphkap G A 1: 83,254,221 (GRCm39) T1176I probably damaging Het
Supt16 A T 14: 52,419,046 (GRCm39) V193D probably damaging Het
Sytl3 A G 17: 6,995,690 (GRCm39) T362A probably damaging Het
Tctn1 T A 5: 122,384,674 (GRCm39) Q410L probably benign Het
Trbc2 T C 6: 41,524,711 (GRCm39) Y133H Het
Ttc28 G A 5: 111,381,207 (GRCm39) D1240N probably benign Het
Vmn2r120 A G 17: 57,832,843 (GRCm39) V112A probably benign Het
Zfp354b A T 11: 50,814,297 (GRCm39) S209R probably benign Het
Zfp362 T C 4: 128,668,399 (GRCm39) H391R probably damaging Het
Other mutations in Canx
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00675:Canx APN 11 50,191,823 (GRCm39) missense possibly damaging 0.61
IGL03089:Canx APN 11 50,195,309 (GRCm39) missense possibly damaging 0.85
R1428:Canx UTSW 11 50,199,221 (GRCm39) splice site probably benign
R1876:Canx UTSW 11 50,195,186 (GRCm39) missense probably damaging 1.00
R2057:Canx UTSW 11 50,195,252 (GRCm39) missense probably damaging 0.97
R2058:Canx UTSW 11 50,195,252 (GRCm39) missense probably damaging 0.97
R2088:Canx UTSW 11 50,201,217 (GRCm39) missense possibly damaging 0.89
R2126:Canx UTSW 11 50,195,185 (GRCm39) missense probably damaging 1.00
R2217:Canx UTSW 11 50,201,694 (GRCm39) missense probably benign 0.24
R2218:Canx UTSW 11 50,201,694 (GRCm39) missense probably benign 0.24
R2386:Canx UTSW 11 50,187,933 (GRCm39) missense probably benign
R3716:Canx UTSW 11 50,195,301 (GRCm39) missense probably benign 0.14
R3957:Canx UTSW 11 50,199,210 (GRCm39) missense probably damaging 1.00
R4019:Canx UTSW 11 50,190,072 (GRCm39) missense probably damaging 1.00
R4402:Canx UTSW 11 50,195,265 (GRCm39) missense probably benign 0.13
R4825:Canx UTSW 11 50,199,636 (GRCm39) missense probably benign 0.42
R5252:Canx UTSW 11 50,199,621 (GRCm39) missense probably damaging 1.00
R5385:Canx UTSW 11 50,192,639 (GRCm39) missense probably damaging 1.00
R5797:Canx UTSW 11 50,191,844 (GRCm39) missense probably benign 0.00
R5820:Canx UTSW 11 50,199,210 (GRCm39) missense probably damaging 1.00
R6052:Canx UTSW 11 50,187,946 (GRCm39) missense possibly damaging 0.49
R7259:Canx UTSW 11 50,192,643 (GRCm39) missense probably damaging 1.00
R7603:Canx UTSW 11 50,202,455 (GRCm39) missense probably benign
R7715:Canx UTSW 11 50,201,631 (GRCm39) missense probably benign 0.13
R7735:Canx UTSW 11 50,191,866 (GRCm39) missense probably damaging 0.97
R8063:Canx UTSW 11 50,199,173 (GRCm39) nonsense probably null
R8069:Canx UTSW 11 50,202,531 (GRCm39) missense possibly damaging 0.93
R8494:Canx UTSW 11 50,202,609 (GRCm39) critical splice acceptor site probably null
R8941:Canx UTSW 11 50,195,270 (GRCm39) missense possibly damaging 0.90
R9153:Canx UTSW 11 50,188,162 (GRCm39) missense probably benign
R9722:Canx UTSW 11 50,195,301 (GRCm39) missense probably benign 0.14
Predicted Primers PCR Primer
(F):5'- GTAACTATATATCCCCAGCCTCTG -3'
(R):5'- TGGGAAACAGTACATTTCACATTCC -3'

Sequencing Primer
(F):5'- CTCTGGAAGAGCAGTCAGTACTC -3'
(R):5'- CCTTCCAAATGCTGGGATTACAGG -3'
Posted On 2020-10-20