Incidental Mutation 'R4721:Selenon'
ID 354448
Institutional Source Beutler Lab
Gene Symbol Selenon
Ensembl Gene ENSMUSG00000050989
Gene Name selenoprotein N
Synonyms Sepn1, 1110019I12Rik
MMRRC Submission 041986-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4721 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 134265203-134279477 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 134270387 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 322 (E322*)
Ref Sequence ENSEMBL: ENSMUSP00000060026 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060435]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000060435
AA Change: E322*
SMART Domains Protein: ENSMUSP00000060026
Gene: ENSMUSG00000050989
AA Change: E322*

DomainStartEndE-ValueType
low complexity region 18 65 N/A INTRINSIC
SCOP:d1k94a_ 76 113 4e-3 SMART
low complexity region 160 179 N/A INTRINSIC
low complexity region 526 532 N/A INTRINSIC
low complexity region 544 555 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127585
Meta Mutation Damage Score 0.9754 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 98% (90/92)
MGI Phenotype FUNCTION: This gene encodes a glycoprotein that is localized in the endoplasmic reticulum. It plays an important role in cell protection against oxidative stress, and in the regulation of redox-related calcium homeostasis. Mutations in the orthologous gene in human are associated with early onset muscle disorders, referred to as SEPN1-related myopathy. Knockout mice deleted for this gene exhibit abnormal lung development. This protein is a selenoprotein, containing the rare amino acid selenocysteine (Sec). Sec is encoded by the UGA codon, which normally signals translation termination. The 3' UTRs of selenoprotein mRNAs contain a conserved stem-loop structure, designated the Sec insertion sequence (SECIS) element, that is necessary for the recognition of UGA as a Sec codon, rather than as a stop signal. A second stop-codon redefinition element (SRE) adjacent to the UGA codon has been identified in this gene (PMID:15791204). SRE is a phylogenetically conserved stem-loop structure that stimulates readthrough at the UGA codon, and augments the Sec insertion efficiency by SECIS. [provided by RefSeq, Dec 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit satellite cell loss and impaired muscle regeneration. Mice homozygous for a different knock-out allele exhibit subtle core lesions in skeletal muscle after induced oxidative stress and abnormal lung development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T C 14: 32,385,107 (GRCm39) D286G probably benign Het
Abca15 G A 7: 119,949,998 (GRCm39) E491K probably benign Het
Acsl5 A G 19: 55,268,962 (GRCm39) T208A probably benign Het
Adamts10 T A 17: 33,764,511 (GRCm39) probably null Het
Ahcyl1 T C 3: 107,577,233 (GRCm39) Q313R possibly damaging Het
Ccdc71 C T 9: 108,340,622 (GRCm39) S145L possibly damaging Het
Cep250 A G 2: 155,812,119 (GRCm39) T472A probably damaging Het
Copa T C 1: 171,931,841 (GRCm39) probably benign Het
Crybg1 C A 10: 43,873,883 (GRCm39) R1075L probably damaging Het
Ddr2 T A 1: 169,832,809 (GRCm39) K84* probably null Het
Ddx59 C T 1: 136,344,844 (GRCm39) P172S probably benign Het
Dhx34 T A 7: 15,931,307 (GRCm39) Q1118L possibly damaging Het
Dkkl1 T A 7: 44,857,232 (GRCm39) I112F probably damaging Het
Dnah8 T A 17: 30,944,140 (GRCm39) C1786S probably damaging Het
Eml6 T A 11: 29,788,525 (GRCm39) D520V possibly damaging Het
Ergic1 T A 17: 26,857,750 (GRCm39) V192E probably damaging Het
Fat3 T C 9: 15,941,262 (GRCm39) E1343G probably damaging Het
Fxr1 T C 3: 34,118,381 (GRCm39) S535P possibly damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm15446 C T 5: 110,090,866 (GRCm39) H373Y probably damaging Het
Gpr157 A T 4: 150,183,420 (GRCm39) N197Y probably benign Het
Grid2 G A 6: 64,643,185 (GRCm39) M982I probably benign Het
Hey2 G T 10: 30,710,304 (GRCm39) R150S possibly damaging Het
Hmcn1 T C 1: 150,648,322 (GRCm39) probably null Het
Ighv3-3 G A 12: 114,160,156 (GRCm39) R85* probably null Het
Ighv5-4 A T 12: 113,561,060 (GRCm39) probably benign Het
Igsf21 A G 4: 139,834,621 (GRCm39) S84P probably benign Het
Kif20b A G 19: 34,915,773 (GRCm39) T517A probably benign Het
Krt87 T C 15: 101,385,863 (GRCm39) E244G probably damaging Het
Lrp1 T C 10: 127,390,928 (GRCm39) T2990A possibly damaging Het
Lrp1b T A 2: 40,605,381 (GRCm39) probably null Het
Lrrc42 A T 4: 107,091,050 (GRCm39) S382T probably benign Het
Magi2 C T 5: 20,739,467 (GRCm39) R737W probably damaging Het
Mcc A G 18: 44,652,623 (GRCm39) L267P probably damaging Het
Mzf1 T A 7: 12,777,223 (GRCm39) Q727L possibly damaging Het
Mzf1 C T 7: 12,777,448 (GRCm39) R652Q possibly damaging Het
Nkain3 C T 4: 20,485,015 (GRCm39) A21T probably damaging Het
Nlrp4e T A 7: 23,020,521 (GRCm39) V336E possibly damaging Het
Nptn C T 9: 58,548,059 (GRCm39) R155C probably damaging Het
Nr2c2 T C 6: 92,116,828 (GRCm39) I10T possibly damaging Het
Or12e13 T A 2: 87,663,515 (GRCm39) I44N probably damaging Het
Or1e26 C T 11: 73,480,273 (GRCm39) C97Y probably damaging Het
Or1j13 T C 2: 36,369,836 (GRCm39) Y102C probably benign Het
Pdzk1 G T 3: 96,776,518 (GRCm39) E493* probably null Het
Plekhh1 GTCAAA G 12: 79,122,194 (GRCm39) probably null Het
Polr3b T C 10: 84,491,867 (GRCm39) V342A possibly damaging Het
Prg3 T C 2: 84,821,750 (GRCm39) V125A possibly damaging Het
Raph1 G A 1: 60,542,160 (GRCm39) probably benign Het
Rassf2 A G 2: 131,846,358 (GRCm39) V133A probably benign Het
Rbm22 G A 18: 60,697,463 (GRCm39) R56H probably damaging Het
Rbpjl A C 2: 164,246,447 (GRCm39) S31R probably benign Het
Reln A G 5: 22,124,220 (GRCm39) V2762A probably damaging Het
Rxrg T A 1: 167,452,621 (GRCm39) I141N probably damaging Het
Scn7a C A 2: 66,514,529 (GRCm39) G1082C probably damaging Het
Sipa1 C T 19: 5,710,413 (GRCm39) R199Q probably damaging Het
Slc26a7 A T 4: 14,510,261 (GRCm39) probably null Het
Slc37a4 T C 9: 44,312,787 (GRCm39) S314P possibly damaging Het
Smarce1 T C 11: 99,111,543 (GRCm39) I59V probably benign Het
Stk19 T C 17: 35,042,120 (GRCm39) probably null Het
Susd2 C T 10: 75,473,964 (GRCm39) D544N probably benign Het
Tcf7l2 G T 19: 55,919,886 (GRCm39) R465L possibly damaging Het
Tfap2d T A 1: 19,174,984 (GRCm39) S146T possibly damaging Het
Tmem156 A G 5: 65,248,870 (GRCm39) F10S probably benign Het
Tmem63c G T 12: 87,103,954 (GRCm39) A68S possibly damaging Het
Tnfrsf21 T C 17: 43,396,395 (GRCm39) C560R probably damaging Het
Trav10n C T 14: 53,359,590 (GRCm39) T7I probably benign Het
Ttc38 C T 15: 85,722,947 (GRCm39) R132W probably benign Het
Tvp23a T C 16: 10,245,275 (GRCm39) K108R probably benign Het
Vmn1r233 T C 17: 21,214,879 (GRCm39) M24V probably benign Het
Vmn1r88 T A 7: 12,912,451 (GRCm39) L269* probably null Het
Vmn2r101 T A 17: 19,832,287 (GRCm39) M761K probably damaging Het
Vps13b C T 15: 35,910,864 (GRCm39) Q3543* probably null Het
Wdr37 T C 13: 8,904,065 (GRCm39) E101G possibly damaging Het
Zc3hc1 A G 6: 30,374,899 (GRCm39) V214A probably benign Het
Zcchc9 A T 13: 91,948,728 (GRCm39) probably null Het
Zdbf2 A T 1: 63,347,951 (GRCm39) Q2110L possibly damaging Het
Zfp516 T G 18: 82,975,236 (GRCm39) L478R possibly damaging Het
Other mutations in Selenon
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00946:Selenon APN 4 134,267,037 (GRCm39) unclassified probably benign
IGL02832:Selenon APN 4 134,268,219 (GRCm39) missense probably damaging 1.00
IGL03015:Selenon APN 4 134,272,829 (GRCm39) missense probably benign 0.43
G1Funyon:Selenon UTSW 4 134,278,725 (GRCm39) splice site probably benign
I0000:Selenon UTSW 4 134,270,012 (GRCm39) splice site probably benign
R1400:Selenon UTSW 4 134,278,829 (GRCm39) missense probably benign 0.00
R1436:Selenon UTSW 4 134,267,997 (GRCm39) missense probably damaging 1.00
R1932:Selenon UTSW 4 134,271,929 (GRCm39) missense probably damaging 0.99
R2886:Selenon UTSW 4 134,270,380 (GRCm39) missense probably null 1.00
R3884:Selenon UTSW 4 134,267,081 (GRCm39) missense possibly damaging 0.80
R4647:Selenon UTSW 4 134,272,968 (GRCm39) missense probably damaging 1.00
R5091:Selenon UTSW 4 134,275,284 (GRCm39) missense probably damaging 1.00
R5412:Selenon UTSW 4 134,269,749 (GRCm39) missense probably benign 0.00
R5553:Selenon UTSW 4 134,268,228 (GRCm39) missense probably damaging 1.00
R7048:Selenon UTSW 4 134,270,154 (GRCm39) missense probably benign 0.04
R7222:Selenon UTSW 4 134,275,288 (GRCm39) missense possibly damaging 0.60
R7470:Selenon UTSW 4 134,267,061 (GRCm39) missense probably benign 0.29
R8301:Selenon UTSW 4 134,278,725 (GRCm39) splice site probably benign
R8452:Selenon UTSW 4 134,275,398 (GRCm39) splice site probably null
R8753:Selenon UTSW 4 134,275,330 (GRCm39) missense probably benign 0.21
R8921:Selenon UTSW 4 134,268,153 (GRCm39) missense possibly damaging 0.92
R9570:Selenon UTSW 4 134,270,055 (GRCm39) missense probably benign 0.01
R9785:Selenon UTSW 4 134,270,374 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATCTAGGATCACAGAGGGCAC -3'
(R):5'- TGAGAGCCCTGTGCACTATC -3'

Sequencing Primer
(F):5'- GCTCCATCTGGGCCGGAAG -3'
(R):5'- TGTGCACTATCCAGGCCTG -3'
Posted On 2015-10-21