Incidental Mutation 'R9722:Canx'
ID 730865
Institutional Source Beutler Lab
Gene Symbol Canx
Ensembl Gene ENSMUSG00000020368
Gene Name calnexin
Synonyms CNX, 1110069N15Rik
MMRRC Submission
Accession Numbers
Essential gene? Probably essential (E-score: 0.930) question?
Stock # R9722 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 50184788-50216500 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 50195301 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 256 (S256P)
Ref Sequence ENSEMBL: ENSMUSP00000137440 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020637] [ENSMUST00000179865]
AlphaFold P35564
Predicted Effect probably benign
Transcript: ENSMUST00000020637
AA Change: S256P

PolyPhen 2 Score 0.137 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000020637
Gene: ENSMUSG00000020368
AA Change: S256P

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 noncoding transcript
Transcript: ENSMUST00000155801
Predicted Effect probably benign
Transcript: ENSMUST00000179865
AA Change: S256P

PolyPhen 2 Score 0.137 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000137440
Gene: ENSMUSG00000020368
AA Change: S256P

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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik A T 10: 29,094,269 (GRCm39) I52F probably benign Het
Abcc3 A T 11: 94,250,072 (GRCm39) L1017Q probably damaging Het
Antxr2 T C 5: 98,096,186 (GRCm39) D366G possibly damaging Het
Astn2 C T 4: 65,831,978 (GRCm39) V563I probably benign Het
Atrn C A 2: 130,803,536 (GRCm39) D575E probably damaging Het
Baz1a C T 12: 54,946,882 (GRCm39) D1228N probably benign Het
Ccnt2 T A 1: 127,729,925 (GRCm39) D267E probably damaging Het
Cd209c G T 8: 3,995,905 (GRCm39) R2S probably benign Het
Cyfip2 T C 11: 46,087,135 (GRCm39) T1252A probably benign Het
Dchs2 A G 3: 83,261,301 (GRCm39) Y2523C probably benign Het
Dmxl2 G A 9: 54,323,892 (GRCm39) P990L probably benign Het
Dnajc9 T C 14: 20,438,279 (GRCm39) I108V probably benign Het
Eif2d T C 1: 131,092,948 (GRCm39) probably null Het
Ephb2 T C 4: 136,384,768 (GRCm39) D881G probably damaging Het
Esr1 A G 10: 4,951,215 (GRCm39) N531S probably benign Het
Fbxo2 G A 4: 148,248,883 (GRCm39) R125H probably damaging Het
Foxred1 C T 9: 35,117,300 (GRCm39) S277N possibly damaging Het
Gemin5 T C 11: 58,041,418 (GRCm39) E518G probably damaging Het
Gm17655 A G 5: 110,194,226 (GRCm39) Y519H probably benign Het
Igkv4-57-1 A T 6: 69,521,493 (GRCm39) W70R probably damaging Het
Krtap4-13 A G 11: 99,700,180 (GRCm39) S160P unknown Het
Map3k3 A G 11: 106,033,361 (GRCm39) I205V possibly damaging Het
Map3k4 A C 17: 12,490,523 (GRCm39) F303V probably benign Het
Mpdz T C 4: 81,304,504 (GRCm39) Q132R probably damaging Het
Myo10 T A 15: 25,801,227 (GRCm39) V1472E probably damaging Het
Nckap1 G A 2: 80,401,568 (GRCm39) Q39* probably null Het
Nog A G 11: 89,192,396 (GRCm39) S151P probably damaging Het
Obox6 G A 7: 15,568,831 (GRCm39) S15F probably benign Het
Odf2 A G 2: 29,813,594 (GRCm39) H647R possibly damaging Het
Or6c74 A G 10: 129,869,500 (GRCm39) R2G probably benign Het
Pcdhga11 T C 18: 37,890,398 (GRCm39) S469P possibly damaging Het
Pcnx4 T C 12: 72,603,039 (GRCm39) Y434H probably damaging Het
Pfpl G C 19: 12,406,297 (GRCm39) E183Q probably damaging Het
Pglyrp3 A G 3: 91,938,695 (GRCm39) K290R possibly damaging Het
Phactr3 G A 2: 177,898,043 (GRCm39) E86K probably damaging Het
Piezo1 A C 8: 123,225,497 (GRCm39) L530R Het
Pigg A T 5: 108,495,767 (GRCm39) I935F possibly damaging Het
Pofut2 T C 10: 77,102,759 (GRCm39) S282P possibly damaging Het
Ppfia1 A G 7: 144,071,402 (GRCm39) S337P probably benign Het
Sdr16c5 A T 4: 4,005,595 (GRCm39) D246E probably benign Het
Sgsm1 T A 5: 113,428,207 (GRCm39) H327L possibly damaging Het
Slc39a4 A G 15: 76,500,211 (GRCm39) I113T possibly damaging Het
Slc5a7 A G 17: 54,603,985 (GRCm39) probably null Het
Snx11 A G 11: 96,661,925 (GRCm39) S86P probably benign Het
Srm T A 4: 148,676,245 (GRCm39) probably null Het
Tas2r126 T C 6: 42,412,082 (GRCm39) I205T possibly damaging Het
Tek T G 4: 94,692,539 (GRCm39) W216G possibly damaging Het
Tenm3 A T 8: 48,753,849 (GRCm39) S851R probably benign Het
Tnip2 A G 5: 34,654,212 (GRCm39) V288A probably benign Het
Tpx2 T A 2: 152,733,476 (GRCm39) probably null Het
Trim33 C A 3: 103,261,146 (GRCm39) T1115K possibly damaging Het
Tspan13 T A 12: 36,074,017 (GRCm39) I40F probably damaging Het
Ube2v2 T C 16: 15,394,899 (GRCm39) I91V probably benign Het
Vmn1r22 A T 6: 57,877,631 (GRCm39) F115L probably benign Het
Vmn2r7 G A 3: 64,598,407 (GRCm39) P717S probably damaging Het
Zan T C 5: 137,387,324 (GRCm39) T4910A unknown Het
Zfp599 T A 9: 22,160,741 (GRCm39) T475S probably damaging Het
Zfp638 T A 6: 83,923,301 (GRCm39) F700I probably damaging Het
Zfp985 A C 4: 147,667,618 (GRCm39) K162T 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
R8941:Canx UTSW 11 50,195,270 (GRCm39) missense possibly damaging 0.90
R9153:Canx UTSW 11 50,188,162 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGCTAATACTCAAAGATGGATCTCC -3'
(R):5'- CCAGGCTCTTAAAGAACTAGGCTTTG -3'

Sequencing Primer
(F):5'- GGATCTCCAAGATTTACCAGTCATC -3'
(R):5'- GAACTAGGCTTTGTTGACTATGACAG -3'
Posted On 2022-10-06