Incidental Mutation 'R7542:Clgn'
ID 583955
Institutional Source Beutler Lab
Gene Symbol Clgn
Ensembl Gene ENSMUSG00000002190
Gene Name calmegin
Synonyms calnexin-t, Cln, 4930459O04Rik, A2/6
MMRRC Submission 045614-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.369) question?
Stock # R7542 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 84116496-84155181 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 84122174 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Cysteine at position 32 (S32C)
Ref Sequence ENSEMBL: ENSMUSP00000002259 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002259] [ENSMUST00000109831]
AlphaFold P52194
Predicted Effect possibly damaging
Transcript: ENSMUST00000002259
AA Change: S32C

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000002259
Gene: ENSMUSG00000002190
AA Change: S32C

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Calreticulin 62 429 6.6e-160 PFAM
transmembrane domain 471 493 N/A INTRINSIC
low complexity region 516 533 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000109831
AA Change: S32C

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105457
Gene: ENSMUSG00000002190
AA Change: S32C

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Calreticulin 60 429 1.9e-154 PFAM
transmembrane domain 471 493 N/A INTRINSIC
low complexity region 516 533 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene belongs to the calreticulin family, which includes calreticulin, calnexin, and calmegin, and encodes a calcium-binding molecular chaperone specifically expressed in pachytene stage male germ cells. It is required for the proper folding of newly synthesized membrane proteins in the endoplasmic reticulum including those critical for sperm migration from the uterus into the oviduct and sperm adhesion to and penetration of the zona pellucida. This gene plays a key role in spermatogenesis and male infertility. Alternative splice variants exist for this gene. [provided by RefSeq, Jul 2016]
PHENOTYPE: Males homozygous for a targeted null mutation exhibit severely impaired fertility associated with an apparent defect in either sperm/zona pellucida binding and/or sperm transit to the oviduct. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam24 A T 8: 41,133,848 (GRCm39) T439S possibly damaging Het
Akap11 A T 14: 78,747,732 (GRCm39) S1552T Het
Akap6 A G 12: 53,116,017 (GRCm39) E1040G probably damaging Het
Alms1 A T 6: 85,606,344 (GRCm39) T2196S possibly damaging Het
Alox12e T C 11: 70,212,582 (GRCm39) Q89R possibly damaging Het
AW551984 T A 9: 39,505,927 (GRCm39) E423D possibly damaging Het
Ccpg1 T A 9: 72,919,741 (GRCm39) V452D probably damaging Het
Cdk5r1 T C 11: 80,369,190 (GRCm39) F286L probably damaging Het
Cgref1 A T 5: 31,090,937 (GRCm39) N292K probably damaging Het
Csk C A 9: 57,536,283 (GRCm39) probably null Het
Dchs2 A G 3: 83,176,591 (GRCm39) T850A probably benign Het
Defb2 T C 8: 22,333,360 (GRCm39) V45A probably benign Het
Disp2 A G 2: 118,621,599 (GRCm39) Q777R probably damaging Het
Dll1 C T 17: 15,590,609 (GRCm39) C369Y probably damaging Het
Dnah7c A G 1: 46,823,658 (GRCm39) I3766V probably benign Het
Elapor1 A T 3: 108,365,543 (GRCm39) probably benign Het
Fam53a A G 5: 33,764,815 (GRCm39) M297T probably damaging Het
Fat4 A G 3: 39,035,504 (GRCm39) D3052G possibly damaging Het
Fat4 A T 3: 39,035,770 (GRCm39) I3141F possibly damaging Het
Fbxw10 T C 11: 62,741,422 (GRCm39) V180A probably benign Het
Frem2 A T 3: 53,560,000 (GRCm39) D1502E probably damaging Het
Fsip2 A T 2: 82,815,196 (GRCm39) N3643I possibly damaging Het
Furin A G 7: 80,043,207 (GRCm39) S335P probably damaging Het
Glb1l3 C A 9: 26,729,491 (GRCm39) A659S possibly damaging Het
Gm8011 A T 14: 42,288,741 (GRCm39) R175* probably null Het
Gna15 A G 10: 81,350,136 (GRCm39) S89P probably damaging Het
Grm2 A T 9: 106,528,368 (GRCm39) L172Q probably damaging Het
Iqcn A G 8: 71,161,415 (GRCm39) T203A possibly damaging Het
Kcnc3 A G 7: 44,245,138 (GRCm39) D476G possibly damaging Het
Kcnh6 A G 11: 105,905,387 (GRCm39) T216A possibly damaging Het
Kdm2a G A 19: 4,383,858 (GRCm39) probably benign Het
Lrrc9 T C 12: 72,553,094 (GRCm39) I1332T probably damaging Het
Maea T C 5: 33,529,007 (GRCm39) C317R probably damaging Het
Manba T C 3: 135,272,354 (GRCm39) V707A probably benign Het
Mcph1 C T 8: 18,681,705 (GRCm39) R281C probably benign Het
Med25 A T 7: 44,541,215 (GRCm39) D99E probably damaging Het
Megf10 C A 18: 57,322,642 (GRCm39) D62E probably benign Het
Minar1 T A 9: 89,483,964 (GRCm39) T478S probably damaging Het
Myod1 A T 7: 46,026,097 (GRCm39) M1L probably benign Het
Nav3 A T 10: 109,659,394 (GRCm39) M741K possibly damaging Het
Odf2l A C 3: 144,859,197 (GRCm39) K618T probably damaging Het
Or4c107 A T 2: 88,789,119 (GRCm39) E103V probably benign Het
Pcdha2 G A 18: 37,073,142 (GRCm39) G258R probably damaging Het
Pcdha3 G A 18: 37,080,784 (GRCm39) A509T possibly damaging Het
Pde4dip A G 3: 97,673,971 (GRCm39) V315A possibly damaging Het
Prim1 T C 10: 127,853,903 (GRCm39) V107A probably damaging Het
Pxdc1 A G 13: 34,822,146 (GRCm39) probably null Het
Rab7b C T 1: 131,639,379 (GRCm39) H182Y probably benign Het
Reln C A 5: 22,160,179 (GRCm39) G2130V probably damaging Het
Retreg1 T A 15: 25,941,296 (GRCm39) M1K probably null Het
Rras G A 7: 44,669,766 (GRCm39) R94Q probably damaging Het
Rundc3a T A 11: 102,290,871 (GRCm39) L318Q probably benign Het
Scgb2b18 A T 7: 32,872,747 (GRCm39) probably null Het
Setd1b A T 5: 123,286,510 (GRCm39) M519L unknown Het
Tep1 G A 14: 51,099,948 (GRCm39) Q426* probably null Het
Tesk1 G T 4: 43,445,941 (GRCm39) M291I probably benign Het
Tgs1 A G 4: 3,595,439 (GRCm39) D536G probably benign Het
Thbs1 C T 2: 117,951,655 (GRCm39) T825M probably damaging Het
Tmem59l T C 8: 70,937,814 (GRCm39) N189D possibly damaging Het
Trim30c A T 7: 104,031,425 (GRCm39) D463E possibly damaging Het
Trpc4 A G 3: 54,223,075 (GRCm39) Y706C probably damaging Het
Ttc13 A T 8: 125,401,842 (GRCm39) probably null Het
Tulp1 T C 17: 28,582,729 (GRCm39) K140E probably benign Het
Urb2 A G 8: 124,755,327 (GRCm39) I345V probably benign Het
Vmn2r43 T C 7: 8,258,488 (GRCm39) M242V probably benign Het
Zcwpw1 T C 5: 137,817,785 (GRCm39) V509A probably benign Het
Zfp202 T C 9: 40,122,443 (GRCm39) C402R probably benign Het
Other mutations in Clgn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01729:Clgn APN 8 84,124,279 (GRCm39) missense probably damaging 1.00
IGL02158:Clgn APN 8 84,149,765 (GRCm39) missense probably damaging 1.00
IGL03077:Clgn APN 8 84,150,769 (GRCm39) missense probably benign 0.05
PIT4260001:Clgn UTSW 8 84,149,753 (GRCm39) missense probably damaging 0.99
R0604:Clgn UTSW 8 84,150,823 (GRCm39) missense probably benign 0.01
R1728:Clgn UTSW 8 84,149,659 (GRCm39) missense probably damaging 0.98
R1729:Clgn UTSW 8 84,149,659 (GRCm39) missense probably damaging 0.98
R2059:Clgn UTSW 8 84,126,607 (GRCm39) missense probably benign 0.01
R2182:Clgn UTSW 8 84,137,039 (GRCm39) missense possibly damaging 0.80
R3821:Clgn UTSW 8 84,147,106 (GRCm39) missense probably null 0.02
R4542:Clgn UTSW 8 84,146,838 (GRCm39) missense probably damaging 1.00
R5097:Clgn UTSW 8 84,137,152 (GRCm39) missense possibly damaging 0.90
R5677:Clgn UTSW 8 84,136,167 (GRCm39) missense probably damaging 1.00
R5752:Clgn UTSW 8 84,123,670 (GRCm39) missense probably damaging 0.99
R5802:Clgn UTSW 8 84,152,243 (GRCm39) missense probably damaging 1.00
R6584:Clgn UTSW 8 84,126,665 (GRCm39) missense probably benign 0.33
R7563:Clgn UTSW 8 84,147,185 (GRCm39) missense probably damaging 1.00
R7819:Clgn UTSW 8 84,134,829 (GRCm39) missense possibly damaging 0.87
R9081:Clgn UTSW 8 84,153,169 (GRCm39) missense probably damaging 1.00
R9351:Clgn UTSW 8 84,153,218 (GRCm39) missense possibly damaging 0.94
RF022:Clgn UTSW 8 84,152,235 (GRCm39) missense probably damaging 1.00
Z1177:Clgn UTSW 8 84,124,310 (GRCm39) missense probably benign 0.28
Predicted Primers PCR Primer
(F):5'- GTTGTTAGTAAGTGAAGCATCCTAG -3'
(R):5'- CACTCTAAGGAACACAGCTGG -3'

Sequencing Primer
(F):5'- GTGAAGCATCCTAGAATAAAGAAGTC -3'
(R):5'- ATCTGTCACACCTACGAC -3'
Posted On 2019-10-17