Incidental Mutation 'R5097:Clgn'
ID 388091
Institutional Source Beutler Lab
Gene Symbol Clgn
Ensembl Gene ENSMUSG00000002190
Gene Name calmegin
Synonyms calnexin-t, Cln, 4930459O04Rik, A2/6
MMRRC Submission 042686-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.369) question?
Stock # R5097 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 84116496-84155181 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 84137152 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 290 (V290F)
Ref Sequence ENSEMBL: ENSMUSP00000105457 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002259] [ENSMUST00000109831]
AlphaFold P52194
Predicted Effect possibly damaging
Transcript: ENSMUST00000002259
AA Change: V290F

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000002259
Gene: ENSMUSG00000002190
AA Change: V290F

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: V290F

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105457
Gene: ENSMUSG00000002190
AA Change: V290F

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: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts3 C A 5: 89,840,909 (GRCm39) V805F probably damaging Het
Adgrb3 G A 1: 25,865,165 (GRCm39) T226M probably damaging Het
Ak5 A G 3: 152,187,270 (GRCm39) S406P probably damaging Het
Akt3 C G 1: 177,076,254 (GRCm39) V12L probably benign Het
Arhgef40 A C 14: 52,227,146 (GRCm39) S397R probably damaging Het
Atp5f1c A G 2: 10,068,323 (GRCm39) V144A probably benign Het
Ccser1 A G 6: 61,289,144 (GRCm39) S436G probably benign Het
Dis3l T A 9: 64,226,498 (GRCm39) D261V probably damaging Het
Dnah11 T A 12: 117,981,435 (GRCm39) Y2577F probably damaging Het
Evi5l A G 8: 4,243,317 (GRCm39) E371G probably damaging Het
Fat2 A G 11: 55,201,530 (GRCm39) S515P probably damaging Het
Fsip2 A G 2: 82,822,329 (GRCm39) I6021V probably benign Het
Ftdc1 A C 16: 58,434,227 (GRCm39) N163K probably benign Het
Gstm5 A T 3: 107,803,258 (GRCm39) probably benign Het
H2-Oa G A 17: 34,312,809 (GRCm39) D29N probably damaging Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Ireb2 A G 9: 54,802,668 (GRCm39) I434M probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Micall1 A G 15: 79,014,078 (GRCm39) T658A probably benign Het
Mitf C T 6: 97,973,423 (GRCm39) A252V possibly damaging Het
Mpzl1 A G 1: 165,433,285 (GRCm39) I122T probably damaging Het
Mtus2 G A 5: 148,232,392 (GRCm39) V146I probably damaging Het
Myh11 C T 16: 14,023,770 (GRCm39) probably null Het
Myrfl A G 10: 116,653,609 (GRCm39) I486T probably damaging Het
N4bp2 T C 5: 65,974,561 (GRCm39) V1477A probably damaging Het
Ndc1 T A 4: 107,231,358 (GRCm39) S100T probably benign Het
Nek10 T A 14: 14,857,851 (GRCm38) N433K probably benign Het
Noc4l C T 5: 110,799,212 (GRCm39) S190N probably benign Het
Nprl2 A G 9: 107,420,731 (GRCm39) E122G probably damaging Het
Or13a19 A G 7: 139,903,008 (GRCm39) Y132C probably damaging Het
Or1e16 G C 11: 73,286,119 (GRCm39) S243C probably damaging Het
Or6n2 C T 1: 173,897,095 (GRCm39) T77I probably benign Het
Osbpl1a T C 18: 12,896,594 (GRCm39) I324V probably damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Peg3 C T 7: 6,713,026 (GRCm39) R732H probably damaging Het
Rfc4 A G 16: 22,933,046 (GRCm39) I297T possibly damaging Het
Rpl3l T A 17: 24,952,435 (GRCm39) D218E probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sesn2 C T 4: 132,224,209 (GRCm39) V400I probably benign Het
Syt11 C T 3: 88,655,231 (GRCm39) V51I probably benign Het
Tas2r115 A C 6: 132,714,216 (GRCm39) L245R probably damaging Het
Tmem115 G A 9: 107,412,059 (GRCm39) V128I probably benign Het
Trim47 A G 11: 115,997,260 (GRCm39) V499A probably benign Het
Trpm7 A T 2: 126,638,256 (GRCm39) probably null Het
Zfp143 A G 7: 109,687,998 (GRCm39) D479G probably damaging Het
Zfp292 T C 4: 34,839,878 (GRCm39) T91A 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
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
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'- CTTTAGTGATGAATCCGGATGATAC -3'
(R):5'- CTCATGGATCTTCCCACAGAAC -3'

Sequencing Primer
(F):5'- TGAATCCGGATGATACATTTGAAG -3'
(R):5'- TGGATCTTCCCACAGAACTGATATC -3'
Posted On 2016-06-06