Incidental Mutation 'R5752:Clgn'
ID 444852
Institutional Source Beutler Lab
Gene Symbol Clgn
Ensembl Gene ENSMUSG00000002190
Gene Name calmegin
Synonyms calnexin-t, Cln, 4930459O04Rik, A2/6
MMRRC Submission 043357-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.369) question?
Stock # R5752 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 84116496-84155181 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 84123670 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 61 (Y61N)
Ref Sequence ENSEMBL: ENSMUSP00000105457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002259] [ENSMUST00000109831]
AlphaFold P52194
Predicted Effect probably damaging
Transcript: ENSMUST00000002259
AA Change: Y61N

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000002259
Gene: ENSMUSG00000002190
AA Change: Y61N

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 probably damaging
Transcript: ENSMUST00000109831
AA Change: Y61N

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105457
Gene: ENSMUSG00000002190
AA Change: Y61N

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
Meta Mutation Damage Score 0.4387 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 98% (58/59)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A330017A19Rik C A 17: 47,200,966 (GRCm39) probably benign Het
Aldh1l2 C A 10: 83,356,244 (GRCm39) G49C probably damaging Het
Arhgap26 G A 18: 39,419,725 (GRCm39) E11K probably damaging Het
Asns C T 6: 7,689,365 (GRCm39) G46S probably damaging Het
Atrn G T 2: 130,748,464 (GRCm39) probably benign Het
Cep126 A C 9: 8,120,746 (GRCm39) Y92* probably null Het
Cfap69 T C 5: 5,639,204 (GRCm39) T567A probably damaging Het
Col28a1 T G 6: 8,015,025 (GRCm39) K793N possibly damaging Het
Cxcl9 C A 5: 92,471,715 (GRCm39) M108I probably benign Het
Cyp4f37 A T 17: 32,850,306 (GRCm39) I318F probably damaging Het
Daam1 T C 12: 71,993,320 (GRCm39) M363T unknown Het
Dnajc13 A C 9: 104,069,973 (GRCm39) probably null Het
Entpd2 G A 2: 25,289,781 (GRCm39) probably benign Het
F3 T A 3: 121,526,053 (GRCm39) N205K probably damaging Het
Fat2 A T 11: 55,180,063 (GRCm39) F1426Y possibly damaging Het
Galnt6 A T 15: 100,602,007 (GRCm39) F267I probably damaging Het
Gm1322 G A 2: 67,014,979 (GRCm39) noncoding transcript Het
Hdgfl3 A C 7: 81,549,451 (GRCm39) S143A possibly damaging Het
Ints7 T A 1: 191,308,005 (GRCm39) D12E probably benign Het
Kank3 A G 17: 34,037,037 (GRCm39) T114A probably benign Het
Lrp1b A G 2: 41,185,624 (GRCm39) Y1364H probably damaging Het
Mef2b A G 8: 70,618,267 (GRCm39) T116A possibly damaging Het
Megf8 C T 7: 25,054,539 (GRCm39) T1885I probably damaging Het
Mrps11 A G 7: 78,433,343 (GRCm39) K30E probably benign Het
Naca T A 10: 127,877,797 (GRCm39) probably benign Het
Ncoa4-ps A G 12: 119,226,349 (GRCm39) noncoding transcript Het
Nhsl3 GGTG GGTGTG 4: 129,117,773 (GRCm39) probably null Het
Or2at1 T C 7: 99,417,155 (GRCm39) I262T probably benign Het
Paip2b C T 6: 83,808,252 (GRCm39) probably null Het
Plcb2 G T 2: 118,541,532 (GRCm39) probably benign Het
Plcd4 A G 1: 74,587,131 (GRCm39) probably null Het
Pnpla8 A G 12: 44,329,670 (GRCm39) N74S probably benign Het
Pot1b A T 17: 55,994,834 (GRCm39) I276N probably damaging Het
Qprt C T 7: 126,708,416 (GRCm39) G5D probably benign Het
Rab11fip1 T C 8: 27,646,614 (GRCm39) N154S probably damaging Het
Rin3 G A 12: 102,279,378 (GRCm39) probably benign Het
Sdf4 C T 4: 156,080,761 (GRCm39) P37S probably damaging Het
Selp A T 1: 163,964,811 (GRCm39) D491V probably damaging Het
Sh3gl3 A G 7: 81,824,696 (GRCm39) probably benign Het
Sp110 G C 1: 85,504,923 (GRCm39) probably benign Het
Spata31d1e T C 13: 59,891,016 (GRCm39) Y268C probably damaging Het
Tas2r134 A G 2: 51,517,880 (GRCm39) R120G probably damaging Het
Tgfbr3 T C 5: 107,287,673 (GRCm39) R509G probably benign Het
Tle3 T A 9: 61,314,753 (GRCm39) Y231N probably damaging Het
Top6bl C A 19: 4,676,048 (GRCm39) A695S probably benign Het
Ttc41 C T 10: 86,594,210 (GRCm39) T881I probably benign Het
Ttll8 T C 15: 88,816,931 (GRCm39) Y271C probably benign Het
Ttn A T 2: 76,778,328 (GRCm39) I1307K possibly damaging Het
Ube2k A G 5: 65,723,411 (GRCm39) D48G probably damaging Het
Vcan T C 13: 89,828,069 (GRCm39) T3126A probably damaging Het
Vps13d T C 4: 144,875,540 (GRCm39) T1656A probably benign Het
Zzz3 C A 3: 152,157,759 (GRCm39) S777R possibly damaging 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
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
R7542:Clgn UTSW 8 84,122,174 (GRCm39) missense possibly damaging 0.90
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'- ACTTTGCACCCAGAGTCCATG -3'
(R):5'- TGTCTAGTCAATTGCCCCTG -3'

Sequencing Primer
(F):5'- ACCCAGAGTCCATGCCTCTC -3'
(R):5'- GTCTAGTCAATTGCCCCTGTTAATC -3'
Posted On 2016-11-21