Incidental Mutation 'R8069:Canx'
ID 620187
Institutional Source Beutler Lab
Gene Symbol Canx
Ensembl Gene ENSMUSG00000020368
Gene Name calnexin
Synonyms CNX, 1110069N15Rik
MMRRC Submission 067504-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R8069 (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 G at 50202531 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 25 (D25A)
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: D25A

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000020637
Gene: ENSMUSG00000020368
AA Change: D25A

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: D25A

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000137440
Gene: ENSMUSG00000020368
AA Change: D25A

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: 99.2%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdhppt T A 9: 4,296,823 (GRCm39) D261V probably benign Het
Abca8a T C 11: 109,980,876 (GRCm39) Y54C probably damaging Het
Adad2 T C 8: 120,342,746 (GRCm39) S431P probably benign Het
Adam18 A G 8: 25,118,246 (GRCm39) Y557H possibly damaging Het
Adam5 C T 8: 25,303,541 (GRCm39) E129K probably damaging Het
Adgra2 T C 8: 27,609,251 (GRCm39) V824A probably benign Het
Armc12 A T 17: 28,751,410 (GRCm39) K135* probably null Het
Aup1 C T 6: 83,032,910 (GRCm39) Q215* probably null Het
AW146154 G A 7: 41,129,935 (GRCm39) R394C probably benign Het
Ccnf A G 17: 24,443,989 (GRCm39) L593P probably damaging Het
Cd40 A T 2: 164,898,695 (GRCm39) I41F unknown Het
Cdh1 C T 8: 107,384,405 (GRCm39) A291V probably benign Het
Cdhr2 A T 13: 54,878,883 (GRCm39) I963F probably damaging Het
Cenpe G A 3: 134,949,479 (GRCm39) G88D probably damaging Het
Cep295 T A 9: 15,233,882 (GRCm39) T2305S possibly damaging Het
Cimap1a A T 7: 140,430,215 (GRCm39) T201S probably benign Het
Clcn4 T C 7: 7,299,758 (GRCm39) R24G probably damaging Het
Cnot7 T C 8: 40,960,514 (GRCm39) N98S possibly damaging Het
Defa3 T G 8: 21,778,288 (GRCm39) C91G probably damaging Het
Dennd2c T C 3: 103,072,446 (GRCm39) F844L probably damaging Het
Dido1 T C 2: 180,302,705 (GRCm39) D1733G probably benign Het
Dnah7b G A 1: 46,263,866 (GRCm39) W2116* probably null Het
Dnaja3 T C 16: 4,502,131 (GRCm39) V45A probably benign Het
Efcab7 T A 4: 99,717,615 (GRCm39) S11T unknown Het
Enpp2 T A 15: 54,710,697 (GRCm39) K744N probably damaging Het
Fam171b CCAGCAGCAGCAGCAGCAGCAGC CCAGCAGCAGCAGCAGCAGC 2: 83,643,218 (GRCm39) probably benign Het
Fdxacb1 T G 9: 50,680,135 (GRCm39) F107C probably damaging Het
Fnbp1 A T 2: 30,926,606 (GRCm39) Y433N probably damaging Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Gm15446 T A 5: 110,088,306 (GRCm39) Y6* probably null Het
Gm45140 T C 6: 87,796,551 (GRCm39) H66R Het
Grin3b G A 10: 79,812,868 (GRCm39) R981Q unknown Het
Ipp T G 4: 116,368,053 (GRCm39) I95M probably benign Het
Iqca1 A G 1: 89,973,466 (GRCm39) F769L probably damaging Het
Jkamp C T 12: 72,136,832 (GRCm39) L67F probably damaging Het
Llgl2 T A 11: 115,744,112 (GRCm39) M773K probably damaging Het
Man2b1 A G 8: 85,823,674 (GRCm39) T973A probably benign Het
Mcm2 T C 6: 88,869,039 (GRCm39) Y271C probably damaging Het
Msl2 T C 9: 100,978,159 (GRCm39) S178P probably benign Het
Myo7a G T 7: 97,732,833 (GRCm39) S648* probably null Het
Neurl1b G T 17: 26,651,201 (GRCm39) V158F probably damaging Het
Nkain2 A G 10: 32,766,034 (GRCm39) V142A unknown Het
Nrp2 C T 1: 62,784,567 (GRCm39) R239C probably damaging Het
Oma1 A T 4: 103,176,232 (GRCm39) probably benign Het
Or10ag58 A T 2: 87,265,364 (GRCm39) N178Y possibly damaging Het
Or5aq7 A G 2: 86,938,411 (GRCm39) Y107H probably damaging Het
Plekhg6 T C 6: 125,340,009 (GRCm39) T784A probably benign Het
Prtg T C 9: 72,752,265 (GRCm39) I217T probably benign Het
Ptx4 T C 17: 25,341,753 (GRCm39) F76S probably damaging Het
Rap1b A C 10: 117,657,514 (GRCm39) I55S probably damaging Het
Sftpd T C 14: 40,894,538 (GRCm39) T294A probably benign Het
Spg11 C T 2: 121,943,637 (GRCm39) V172I probably benign Het
Srms T A 2: 180,848,751 (GRCm39) H363L probably damaging Het
Tbc1d13 A T 2: 30,037,415 (GRCm39) M266L probably damaging Het
Tbc1d2 A C 4: 46,649,737 (GRCm39) C100G possibly damaging Het
Tdg A T 10: 82,474,627 (GRCm39) Q39L probably benign Het
Tiam1 G A 16: 89,586,146 (GRCm39) A1547V probably benign Het
Trpm1 A G 7: 63,858,718 (GRCm39) E380G possibly damaging Het
Unc13b T G 4: 43,177,597 (GRCm39) D2808E unknown Het
Usp25 A T 16: 76,865,943 (GRCm39) D287V possibly damaging Het
Zfp648 A T 1: 154,079,862 (GRCm39) Q7L probably benign Het
Zfp931 T C 2: 177,709,709 (GRCm39) R226G probably benign Het
Zfyve9 T A 4: 108,542,215 (GRCm39) E201D probably benign 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
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
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'- GAGTTCCAAGATAGCCTGGTCTAC -3'
(R):5'- TGGAACTCACTCTGTAGACCAGG -3'
Posted On 2020-01-23