Incidental Mutation 'R2043:Smg9'
ID 225189
Institutional Source Beutler Lab
Gene Symbol Smg9
Ensembl Gene ENSMUSG00000002210
Gene Name SMG9 nonsense mediated mRNA decay factor
Synonyms smg-9 homolog, nonsense mediated mRNA decay factor (C. elegans), 1500002O20Rik, N28092
MMRRC Submission 040050-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2043 (G1)
Quality Score 189
Status Validated
Chromosome 7
Chromosomal Location 24099106-24122197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24105001 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 67 (I67N)
Ref Sequence ENSEMBL: ENSMUSP00000104073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002280] [ENSMUST00000108434]
AlphaFold Q9DB90
Predicted Effect possibly damaging
Transcript: ENSMUST00000002280
AA Change: I67N

PolyPhen 2 Score 0.461 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000002280
Gene: ENSMUSG00000002210
AA Change: I67N

DomainStartEndE-ValueType
low complexity region 79 93 N/A INTRINSIC
low complexity region 112 135 N/A INTRINSIC
Pfam:DUF2146 199 373 3.7e-8 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000108434
AA Change: I67N

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000104073
Gene: ENSMUSG00000002210
AA Change: I67N

DomainStartEndE-ValueType
low complexity region 79 93 N/A INTRINSIC
low complexity region 112 135 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139481
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146381
Meta Mutation Damage Score 0.4503 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 96% (47/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a regulatory subunit of the SMG1 complex, which plays a critical role in nonsense-mediated mRNA decay (NMD). Binding of the encoded protein to the SMG1 complex kinase scaffold protein results in the inhibition of its kinase activity. Mutations in this gene cause a multiple congenital anomaly syndrome in human patients, characterized by brain malformation, congenital heart disease and other features. [provided by RefSeq, Jul 2016]
PHENOTYPE: Mice homozygous for a severe hypomorphic allele exhibit edema, hemorrhage, exencephaly, preaxial polydactyly, reduced size and growth, decreased mid- and hindrain size, microphthalmia, thin myocardium and atrioventricular septal defect. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam9 A G 8: 25,486,669 (GRCm39) probably null Het
Adnp2 A C 18: 80,171,541 (GRCm39) M956R probably damaging Het
Aldh1l1 T A 6: 90,534,314 (GRCm39) D36E probably benign Het
Ankmy1 T C 1: 92,804,249 (GRCm39) probably benign Het
Apaf1 T C 10: 90,872,890 (GRCm39) D718G probably damaging Het
Ascc3 C T 10: 50,576,616 (GRCm39) P857L probably damaging Het
Atp8b1 T C 18: 64,738,271 (GRCm39) K60R possibly damaging Het
Bub1 A T 2: 127,646,140 (GRCm39) C947S probably damaging Het
Cacna1c C T 6: 118,573,049 (GRCm39) G2017D probably benign Het
Capn3 A G 2: 120,322,382 (GRCm39) N414S possibly damaging Het
Ccdc110 T C 8: 46,395,864 (GRCm39) M585T probably benign Het
Cep85l A T 10: 53,234,224 (GRCm39) N51K possibly damaging Het
Cftr T C 6: 18,320,934 (GRCm39) F1415L probably benign Het
Cln5 T C 14: 103,313,380 (GRCm39) S211P probably damaging Het
Dcaf5 A T 12: 80,386,991 (GRCm39) D378E probably benign Het
Dhx57 A G 17: 80,560,509 (GRCm39) probably benign Het
Dsn1 G A 2: 156,847,273 (GRCm39) S55L possibly damaging Het
Eif5b T C 1: 38,080,900 (GRCm39) F747S probably damaging Het
Entrep3 A G 3: 89,092,874 (GRCm39) Y251C probably damaging Het
Fbxo25 A G 8: 13,971,905 (GRCm39) I86V probably damaging Het
Fpr-rs4 CAGGAA CA 17: 18,242,596 (GRCm39) probably null Het
Glcci1 T A 6: 8,582,590 (GRCm39) I130K probably damaging Het
Gm5424 A G 10: 61,906,990 (GRCm39) noncoding transcript Het
Gsdma G A 11: 98,557,046 (GRCm39) V54M possibly damaging Het
H3c3 A G 13: 23,929,278 (GRCm39) F68S probably damaging Het
Heatr3 T A 8: 88,874,322 (GRCm39) probably benign Het
Hspa13 A G 16: 75,555,156 (GRCm39) L310S probably benign Het
Il6st A C 13: 112,616,753 (GRCm39) Q100P probably benign Het
Ly6g6e G A 17: 35,296,840 (GRCm39) R27Q possibly damaging Het
Mis18bp1 A T 12: 65,196,192 (GRCm39) I524K probably damaging Het
Myo18a T C 11: 77,714,189 (GRCm39) I761T probably damaging Het
Mypop T C 7: 18,734,944 (GRCm39) probably benign Het
Or51ag1 A G 7: 103,156,150 (GRCm39) M1T probably null Het
Pcdh20 G A 14: 88,704,591 (GRCm39) T903I probably benign Het
Pdk4 A T 6: 5,485,502 (GRCm39) C396S probably benign Het
Piwil2 A G 14: 70,628,919 (GRCm39) V699A probably benign Het
Plekha5 T C 6: 140,498,530 (GRCm39) probably benign Het
Ralgapa1 T A 12: 55,723,811 (GRCm39) I1572L probably damaging Het
Rasgrf2 T A 13: 92,167,351 (GRCm39) M241L possibly damaging Het
Ryr1 C T 7: 28,759,056 (GRCm39) R3374H probably damaging Het
Slc24a2 A T 4: 86,914,882 (GRCm39) M519K probably damaging Het
Spart G A 3: 55,034,969 (GRCm39) A452T probably damaging Het
Ush2a T A 1: 188,648,453 (GRCm39) F4686Y probably benign Het
Zfp146 T C 7: 29,861,664 (GRCm39) K126R possibly damaging Het
Zfp386 T A 12: 116,022,781 (GRCm39) D131E probably benign Het
Zfp423 T C 8: 88,509,246 (GRCm39) D366G probably damaging Het
Zfp729a T C 13: 67,769,291 (GRCm39) K313E probably damaging Het
Zfp955a G A 17: 33,461,527 (GRCm39) H202Y possibly damaging Het
Other mutations in Smg9
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01100:Smg9 APN 7 24,116,376 (GRCm39) missense probably damaging 1.00
IGL01432:Smg9 APN 7 24,120,691 (GRCm39) critical splice donor site probably null
IGL01869:Smg9 APN 7 24,115,949 (GRCm39) missense probably damaging 1.00
IGL02376:Smg9 APN 7 24,114,455 (GRCm39) missense probably benign 0.01
IGL03175:Smg9 APN 7 24,121,730 (GRCm39) missense probably damaging 1.00
IGL03204:Smg9 APN 7 24,120,337 (GRCm39) missense probably benign 0.02
R0318:Smg9 UTSW 7 24,120,313 (GRCm39) missense possibly damaging 0.80
R0578:Smg9 UTSW 7 24,114,468 (GRCm39) missense probably damaging 1.00
R0786:Smg9 UTSW 7 24,120,289 (GRCm39) missense probably benign 0.03
R2355:Smg9 UTSW 7 24,119,546 (GRCm39) critical splice donor site probably null
R3033:Smg9 UTSW 7 24,115,949 (GRCm39) missense probably damaging 1.00
R4091:Smg9 UTSW 7 24,120,292 (GRCm39) missense probably null 0.01
R4773:Smg9 UTSW 7 24,107,019 (GRCm39) missense possibly damaging 0.84
R5023:Smg9 UTSW 7 24,105,297 (GRCm39) missense possibly damaging 0.94
R5517:Smg9 UTSW 7 24,114,338 (GRCm39) unclassified probably benign
R6320:Smg9 UTSW 7 24,120,286 (GRCm39) missense probably benign
R6394:Smg9 UTSW 7 24,121,732 (GRCm39) missense probably damaging 1.00
R7156:Smg9 UTSW 7 24,120,286 (GRCm39) missense probably benign
R7269:Smg9 UTSW 7 24,105,495 (GRCm39) missense possibly damaging 0.88
R7311:Smg9 UTSW 7 24,120,058 (GRCm39) missense probably benign 0.14
R8972:Smg9 UTSW 7 24,120,055 (GRCm39) missense probably benign 0.04
R9323:Smg9 UTSW 7 24,114,465 (GRCm39) missense probably damaging 1.00
R9589:Smg9 UTSW 7 24,120,246 (GRCm39) missense probably damaging 1.00
R9707:Smg9 UTSW 7 24,102,869 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCGTGGTACCAGCATCTG -3'
(R):5'- GGTTTCTCCAGTGGGGCC -3'

Sequencing Primer
(F):5'- GTCCCACAGTCTATAGGGTCATAG -3'
(R):5'- ACTCGGGAGACCTCCTA -3'
Posted On 2014-08-25