Incidental Mutation 'R8941:Canx'
ID 680998
Institutional Source Beutler Lab
Gene Symbol Canx
Ensembl Gene ENSMUSG00000020368
Gene Name calnexin
Synonyms CNX, 1110069N15Rik
MMRRC Submission 068781-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R8941 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 50184788-50216500 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 50195270 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 266 (D266G)
Ref Sequence ENSEMBL: ENSMUSP00000137440 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020637] [ENSMUST00000179865]
AlphaFold P35564
Predicted Effect possibly damaging
Transcript: ENSMUST00000020637
AA Change: D266G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000020637
Gene: ENSMUSG00000020368
AA Change: D266G

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: D266G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000137440
Gene: ENSMUSG00000020368
AA Change: D266G

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: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (59/59)
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
2010315B03Rik T A 9: 124,056,679 (GRCm39) T103S probably benign Het
Aadacl2fm3 A G 3: 59,784,400 (GRCm39) Y291C probably damaging Het
Aass A T 6: 23,075,261 (GRCm39) probably benign Het
Adgrb3 A T 1: 25,133,235 (GRCm39) C1284S probably damaging Het
Adora2a G A 10: 75,169,559 (GRCm39) W341* probably null Het
Afg2a T A 3: 37,486,142 (GRCm39) L288H probably damaging Het
Arap1 G A 7: 101,057,324 (GRCm39) R1355Q possibly damaging Het
Asic5 A T 3: 81,913,915 (GRCm39) probably benign Het
Cfap57 A T 4: 118,426,799 (GRCm39) Y1080N probably damaging Het
Chat C T 14: 32,130,963 (GRCm39) M559I probably benign Het
Chd5 G A 4: 152,463,305 (GRCm39) S1425N possibly damaging Het
Cog8 T C 8: 107,783,202 (GRCm39) D29G probably damaging Het
Cox15 A G 19: 43,732,172 (GRCm39) S215P probably benign Het
Cramp1 C T 17: 25,202,114 (GRCm39) G456D probably damaging Het
Dbt T C 3: 116,339,698 (GRCm39) V362A probably damaging Het
Dio1 C A 4: 107,164,147 (GRCm39) A57S probably benign Het
F5 C A 1: 164,026,440 (GRCm39) H1671N probably benign Het
Gm6309 A G 5: 146,107,155 (GRCm39) Y64H probably damaging Het
Hipk1 A G 3: 103,660,743 (GRCm39) C731R probably damaging Het
Hmgcl G A 4: 135,683,015 (GRCm39) A156T probably damaging Het
Il15ra A T 2: 11,737,995 (GRCm39) T210S possibly damaging Het
Kat8 T C 7: 127,524,400 (GRCm39) L426P probably damaging Het
Lrrc39 G T 3: 116,359,496 (GRCm39) V14L probably damaging Het
Lrrc7 T C 3: 157,869,593 (GRCm39) M709V probably benign Het
Mdm4 T C 1: 132,919,671 (GRCm39) H398R probably benign Het
Mroh2b A T 15: 4,991,606 (GRCm39) Q1568L possibly damaging Het
Myo18b G A 5: 113,022,795 (GRCm39) probably benign Het
Nr4a3 C A 4: 48,051,756 (GRCm39) P170Q possibly damaging Het
Ntrk2 A G 13: 59,208,109 (GRCm39) M652V probably damaging Het
Or10n7-ps1 A T 9: 39,597,812 (GRCm39) *143K probably null Het
Or5b95 G A 19: 12,657,471 (GRCm39) probably benign Het
Paxbp1 T C 16: 90,832,815 (GRCm39) I325V possibly damaging Het
Pcare T C 17: 72,059,137 (GRCm39) H180R probably benign Het
Pi4ka G T 16: 17,114,807 (GRCm39) probably benign Het
Pira13 A G 7: 3,825,380 (GRCm39) S421P probably damaging Het
Pou6f1 T A 15: 100,489,742 (GRCm39) D74V probably damaging Het
Prpsap2 C A 11: 61,627,870 (GRCm39) R202L probably damaging Het
Ptprn A T 1: 75,228,407 (GRCm39) L890Q probably damaging Het
Ramp1 C G 1: 91,134,137 (GRCm39) P97A probably benign Het
Rapgefl1 A G 11: 98,731,101 (GRCm39) D179G probably damaging Het
Rbp3 T A 14: 33,678,486 (GRCm39) F811L possibly damaging Het
Rnf213 C A 11: 119,305,250 (GRCm39) L494M probably damaging Het
Rpl4 A G 9: 64,082,245 (GRCm39) N48S probably benign Het
Rsbn1l A G 5: 21,110,841 (GRCm39) V499A probably damaging Het
Sacs A G 14: 61,430,022 (GRCm39) T691A probably benign Het
Sass6 T C 3: 116,407,709 (GRCm39) V275A probably benign Het
Sdcbp T C 4: 6,393,661 (GRCm39) S259P probably benign Het
Sephs2 A G 7: 126,872,206 (GRCm39) F296L probably benign Het
Slc12a4 C T 8: 106,673,322 (GRCm39) probably null Het
Snrk G A 9: 121,989,597 (GRCm39) V314I probably benign Het
Tas1r3 C T 4: 155,947,600 (GRCm39) probably null Het
Tle3 T A 9: 61,320,195 (GRCm39) V560E probably damaging Het
Trdmt1 A G 2: 13,526,918 (GRCm39) Y144H probably benign Het
Trim42 T C 9: 97,245,100 (GRCm39) T567A probably benign Het
Tsbp1 A C 17: 34,678,973 (GRCm39) R228S possibly damaging Het
Tuba4a T C 1: 75,193,945 (GRCm39) D74G probably benign Het
Ube3c G A 5: 29,842,769 (GRCm39) probably null Het
Vwa3a A G 7: 120,375,311 (GRCm39) D375G probably benign Het
Zfp729b A G 13: 67,741,218 (GRCm39) M349T possibly 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
R8508:Canx UTSW 11 50,202,474 (GRCm39) missense possibly damaging 0.85
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'- CCAGAGTAATTGGAACTTAAGTCCCC -3'
(R):5'- ACTATACACTGGGTCTTCCTCTAG -3'

Sequencing Primer
(F):5'- CTTGCAAGCAAGCATAGGGTCTTAC -3'
(R):5'- TTCCTCTAGAAGGCATGATCTG -3'
Posted On 2021-08-31