Incidental Mutation 'R1927:Smg6'
ID 214969
Institutional Source Beutler Lab
Gene Symbol Smg6
Ensembl Gene ENSMUSG00000038290
Gene Name SMG6 nonsense mediated mRNA decay factor
Synonyms Smg-6 homolog, nonsense mediated mRNA decay factor (C. elegans)
MMRRC Submission 039945-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1927 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 74816665-75055274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 75033674 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 1208 (K1208R)
Ref Sequence ENSEMBL: ENSMUSP00000043555 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045281] [ENSMUST00000140197]
AlphaFold P61406
Predicted Effect probably damaging
Transcript: ENSMUST00000045281
AA Change: K1208R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000043555
Gene: ENSMUSG00000038290
AA Change: K1208R

DomainStartEndE-ValueType
internal_repeat_1 42 99 7.68e-6 PROSPERO
internal_repeat_1 135 188 7.68e-6 PROSPERO
low complexity region 212 227 N/A INTRINSIC
low complexity region 257 271 N/A INTRINSIC
low complexity region 376 390 N/A INTRINSIC
low complexity region 417 426 N/A INTRINSIC
low complexity region 436 453 N/A INTRINSIC
low complexity region 538 549 N/A INTRINSIC
coiled coil region 574 600 N/A INTRINSIC
Pfam:EST1 637 742 1.8e-18 PFAM
Pfam:EST1_DNA_bind 750 1106 1.6e-78 PFAM
coiled coil region 1197 1234 N/A INTRINSIC
PINc 1245 1396 2.85e-25 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000130145
SMART Domains Protein: ENSMUSP00000120229
Gene: ENSMUSG00000038290

DomainStartEndE-ValueType
coiled coil region 35 61 N/A INTRINSIC
Pfam:EST1 99 204 1.3e-19 PFAM
Pfam:EST1_DNA_bind 212 339 7.3e-37 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000140197
SMART Domains Protein: ENSMUSP00000120060
Gene: ENSMUSG00000038290

DomainStartEndE-ValueType
Pfam:EST1_DNA_bind 2 167 4.9e-25 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142038
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a component of the telomerase ribonucleoprotein complex responsible for the replication and maintenance of chromosome ends. The encoded protein also plays a role in the nonsense-mediated mRNA decay (NMD) pathway, providing the endonuclease activity near the premature translation termination codon that is needed to initiate NMD. Alternatively spliced transcript variants encoding distinct protein isoforms have been described. [provided by RefSeq, Feb 2014]
PHENOTYPE: Homozygosity for insertion of a transgene into intron 6 of the gene results in embryonic lethality. Mice homozygous for a knock-out allele exhibit prenatal lethality. Mice homozygous for a conditional allele activated in embryonic stem cells exhibit defective telomere maintenance and NMD. [provided by MGI curators]
Allele List at MGI

All alleles(52) : Gene trapped(52)

Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T C 6: 121,613,338 (GRCm39) S31P probably damaging Het
Abca12 G T 1: 71,283,999 (GRCm39) H2524Q probably damaging Het
Acsl5 T C 19: 55,266,586 (GRCm39) V135A probably benign Het
Actl11 T G 9: 107,806,736 (GRCm39) L353R possibly damaging Het
Adcy6 G T 15: 98,496,379 (GRCm39) probably null Het
B230104I21Rik A G 4: 154,425,694 (GRCm39) I697T probably damaging Het
BC061237 G A 14: 44,738,700 (GRCm39) R33K possibly damaging Het
Brf1 C A 12: 112,963,964 (GRCm39) V5F possibly damaging Het
Chmp2a C T 7: 12,767,863 (GRCm39) A21T possibly damaging Het
Cwh43 A G 5: 73,610,417 (GRCm39) N607S probably benign Het
Ddhd2 G A 8: 26,231,688 (GRCm39) L445F possibly damaging Het
Dicer1 C A 12: 104,669,143 (GRCm39) D1180Y possibly damaging Het
Dnaaf4 A T 9: 72,867,909 (GRCm39) I57L probably damaging Het
Dock5 A T 14: 68,083,511 (GRCm39) S133T possibly damaging Het
Efs A T 14: 55,154,620 (GRCm39) C540S possibly damaging Het
Ehd4 C T 2: 119,921,973 (GRCm39) G428S probably benign Het
Eml1 C T 12: 108,504,476 (GRCm39) R812* probably null Het
Enpp1 C T 10: 24,530,786 (GRCm39) D557N possibly damaging Het
Fn3krp A G 11: 121,315,803 (GRCm39) T65A probably damaging Het
Galnt5 A G 2: 57,888,615 (GRCm39) R72G probably benign Het
Gfod1 C T 13: 43,354,336 (GRCm39) R213H possibly damaging Het
Gm10518 A G 1: 179,631,210 (GRCm39) probably benign Het
Gm5431 A G 11: 48,780,082 (GRCm39) F558S probably damaging Het
Got1 C T 19: 43,504,119 (GRCm39) probably null Het
Gucy2g C T 19: 55,226,191 (GRCm39) V242I probably benign Het
Hdgfl2 T A 17: 56,406,874 (GRCm39) V606E possibly damaging Het
Hoxa3 T C 6: 52,146,979 (GRCm39) probably benign Het
Iqub T A 6: 24,491,670 (GRCm39) I339L probably benign Het
Kdm4c C T 4: 74,263,720 (GRCm39) T668I probably benign Het
Klhl32 T C 4: 24,617,474 (GRCm39) I592V probably benign Het
Mfsd12 G T 10: 81,197,921 (GRCm39) M296I probably benign Het
Mfsd4b4 C T 10: 39,768,437 (GRCm39) A219T probably damaging Het
Mrpl52 T C 14: 54,664,414 (GRCm39) S9P possibly damaging Het
Nbr1 A G 11: 101,458,040 (GRCm39) Y273C possibly damaging Het
Ncf4 G T 15: 78,144,846 (GRCm39) G217V probably damaging Het
Neo1 T C 9: 58,897,668 (GRCm39) E96G probably benign Het
Nid2 T A 14: 19,818,344 (GRCm39) N279K probably damaging Het
Nr5a2 A G 1: 136,872,732 (GRCm39) Y56H probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Nynrin A G 14: 56,101,049 (GRCm39) T280A probably benign Het
Or1o2 A G 17: 37,542,434 (GRCm39) Y276H probably damaging Het
Or2b28 T A 13: 21,531,116 (GRCm39) I6N probably benign Het
Or2w2 A G 13: 21,758,426 (GRCm39) F67L probably benign Het
Or55b10 A G 7: 102,143,266 (GRCm39) S239P possibly damaging Het
Or5b109 T C 19: 13,212,393 (GRCm39) Y260H probably damaging Het
Otog G A 7: 45,895,707 (GRCm39) C107Y probably damaging Het
Ptprn A G 1: 75,230,766 (GRCm39) V565A probably benign Het
Rbm6 T G 9: 107,730,102 (GRCm39) D182A probably damaging Het
Rhbg A G 3: 88,151,859 (GRCm39) F400L probably benign Het
Rpl22l1 T A 3: 28,860,738 (GRCm39) N33K possibly damaging Het
Rtp1 T A 16: 23,249,959 (GRCm39) I108N probably damaging Het
Sema6b A T 17: 56,439,797 (GRCm39) F15I probably benign Het
Sirpa C T 2: 129,458,296 (GRCm39) T304I possibly damaging Het
Slc22a29 A G 19: 8,184,430 (GRCm39) I257T probably benign Het
Slc41a1 T C 1: 131,768,938 (GRCm39) I256T probably damaging Het
Sorcs1 G T 19: 50,210,633 (GRCm39) P744Q probably damaging Het
Sptbn5 T C 2: 119,900,943 (GRCm39) T213A probably benign Het
St18 A G 1: 6,872,936 (GRCm39) T224A probably benign Het
Stat3 T C 11: 100,785,655 (GRCm39) N465S probably damaging Het
Stmn2 T A 3: 8,610,636 (GRCm39) M40K probably benign Het
Tespa1 A G 10: 130,184,108 (GRCm39) D63G probably benign Het
Thrb T A 14: 18,008,674 (GRCm38) C133S probably damaging Het
Tmem25 C T 9: 44,707,780 (GRCm39) V172M possibly damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trhde T A 10: 114,636,754 (GRCm39) Y151F probably damaging Het
Trp53bp2 A G 1: 182,280,229 (GRCm39) T912A probably damaging Het
Unc79 C A 12: 103,135,951 (GRCm39) A2269E probably damaging Het
Zfp507 C T 7: 35,493,150 (GRCm39) R631Q probably damaging Het
Zfp758 T G 17: 22,594,823 (GRCm39) S436R probably damaging Het
Zfp791 G T 8: 85,837,312 (GRCm39) T184K probably benign Het
Znrf3 A G 11: 5,231,062 (GRCm39) V817A probably benign Het
Other mutations in Smg6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00952:Smg6 APN 11 74,819,974 (GRCm39) missense probably benign
IGL01146:Smg6 APN 11 74,821,254 (GRCm39) nonsense probably null
IGL01505:Smg6 APN 11 75,047,117 (GRCm39) missense probably damaging 1.00
IGL01541:Smg6 APN 11 74,816,770 (GRCm39) missense probably benign 0.43
IGL01636:Smg6 APN 11 74,825,929 (GRCm39) critical splice donor site probably null
IGL02379:Smg6 APN 11 74,944,751 (GRCm39) missense probably damaging 1.00
IGL02794:Smg6 APN 11 74,944,760 (GRCm39) missense probably damaging 0.99
IGL02964:Smg6 APN 11 74,821,576 (GRCm39) critical splice donor site probably null
IGL03057:Smg6 APN 11 74,826,260 (GRCm39) nonsense probably null
1mM(1):Smg6 UTSW 11 74,825,815 (GRCm39) splice site probably benign
IGL03097:Smg6 UTSW 11 74,823,252 (GRCm39) missense probably damaging 1.00
PIT4802001:Smg6 UTSW 11 75,046,991 (GRCm39) missense probably damaging 0.96
R0269:Smg6 UTSW 11 75,053,757 (GRCm39) missense probably benign
R0344:Smg6 UTSW 11 74,820,647 (GRCm39) missense probably damaging 1.00
R0437:Smg6 UTSW 11 74,820,527 (GRCm39) missense probably damaging 1.00
R0452:Smg6 UTSW 11 74,821,039 (GRCm39) missense probably benign
R0511:Smg6 UTSW 11 74,819,884 (GRCm39) missense probably damaging 1.00
R0617:Smg6 UTSW 11 75,053,757 (GRCm39) missense probably benign
R0737:Smg6 UTSW 11 75,050,662 (GRCm39) missense probably damaging 1.00
R1715:Smg6 UTSW 11 74,820,256 (GRCm39) missense probably benign
R1780:Smg6 UTSW 11 74,836,942 (GRCm39) missense probably damaging 1.00
R2073:Smg6 UTSW 11 74,821,120 (GRCm39) missense probably damaging 1.00
R2171:Smg6 UTSW 11 74,929,472 (GRCm39) missense probably damaging 1.00
R2513:Smg6 UTSW 11 74,820,502 (GRCm39) missense probably damaging 1.00
R3943:Smg6 UTSW 11 74,820,367 (GRCm39) missense probably damaging 1.00
R3944:Smg6 UTSW 11 74,820,367 (GRCm39) missense probably damaging 1.00
R4275:Smg6 UTSW 11 74,884,700 (GRCm39) intron probably benign
R4369:Smg6 UTSW 11 74,823,269 (GRCm39) nonsense probably null
R4452:Smg6 UTSW 11 74,880,967 (GRCm39) missense probably benign 0.14
R4864:Smg6 UTSW 11 74,820,988 (GRCm39) missense possibly damaging 0.89
R4885:Smg6 UTSW 11 74,932,744 (GRCm39) missense probably damaging 1.00
R5043:Smg6 UTSW 11 74,820,721 (GRCm39) missense possibly damaging 0.86
R5189:Smg6 UTSW 11 74,932,822 (GRCm39) missense probably damaging 1.00
R5378:Smg6 UTSW 11 74,932,820 (GRCm39) missense possibly damaging 0.61
R5518:Smg6 UTSW 11 74,944,724 (GRCm39) missense probably damaging 0.99
R5725:Smg6 UTSW 11 74,821,439 (GRCm39) missense probably benign 0.45
R5746:Smg6 UTSW 11 75,030,113 (GRCm39) missense probably damaging 1.00
R6151:Smg6 UTSW 11 75,047,033 (GRCm39) missense probably damaging 0.96
R6319:Smg6 UTSW 11 75,047,048 (GRCm39) missense probably damaging 1.00
R6349:Smg6 UTSW 11 74,944,600 (GRCm39) missense possibly damaging 0.94
R6500:Smg6 UTSW 11 74,821,331 (GRCm39) missense possibly damaging 0.74
R6619:Smg6 UTSW 11 74,823,279 (GRCm39) critical splice donor site probably null
R6820:Smg6 UTSW 11 74,932,790 (GRCm39) missense probably damaging 0.99
R6923:Smg6 UTSW 11 74,820,169 (GRCm39) missense possibly damaging 0.50
R7361:Smg6 UTSW 11 74,820,979 (GRCm39) missense probably benign 0.00
R7494:Smg6 UTSW 11 74,820,449 (GRCm39) missense probably benign
R7498:Smg6 UTSW 11 74,819,932 (GRCm39) missense probably benign 0.01
R7681:Smg6 UTSW 11 74,822,531 (GRCm39) missense probably damaging 1.00
R7710:Smg6 UTSW 11 74,821,445 (GRCm39) missense probably benign 0.26
R7770:Smg6 UTSW 11 74,884,687 (GRCm39) missense unknown
R8159:Smg6 UTSW 11 74,929,465 (GRCm39) missense probably damaging 1.00
R8381:Smg6 UTSW 11 74,822,566 (GRCm39) missense probably damaging 1.00
R8463:Smg6 UTSW 11 74,820,886 (GRCm39) missense probably benign 0.14
R8509:Smg6 UTSW 11 74,932,702 (GRCm39) missense probably benign 0.04
R8557:Smg6 UTSW 11 75,047,064 (GRCm39) missense probably damaging 0.98
R8743:Smg6 UTSW 11 74,820,859 (GRCm39) missense probably benign
R9240:Smg6 UTSW 11 74,825,884 (GRCm39) missense probably damaging 1.00
R9312:Smg6 UTSW 11 74,820,877 (GRCm39) missense probably benign 0.27
X0018:Smg6 UTSW 11 74,820,812 (GRCm39) missense possibly damaging 0.76
Z1186:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1187:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1188:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1189:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1190:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1191:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Z1192:Smg6 UTSW 11 75,047,092 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- AGCATGTAGGTACAGTTTCGG -3'
(R):5'- CCCTGACTGTAACAACAGGG -3'

Sequencing Primer
(F):5'- TGGGAAGAGTCACTGCTCCTAC -3'
(R):5'- TGACTGTAACAACAGGGTCCCC -3'
Posted On 2014-07-14