Incidental Mutation 'R2355:Smg9'
ID 246870
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 040337-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2355 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 24099106-24122197 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 24119546 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000002280]
AlphaFold Q9DB90
Predicted Effect probably null
Transcript: ENSMUST00000002280
SMART Domains Protein: ENSMUSP00000002280
Gene: ENSMUSG00000002210

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 probably null
Transcript: ENSMUST00000123188
Predicted Effect probably null
Transcript: ENSMUST00000123188
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146686
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148288
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 CGG CG 5: 124,215,368 (GRCm39) probably null Het
Ahcyl1 A G 3: 107,577,533 (GRCm39) S296P probably damaging Het
Alas1 A G 9: 106,113,673 (GRCm39) V524A probably damaging Het
Amn C A 12: 111,238,246 (GRCm39) D53E probably damaging Het
Bbof1 A G 12: 84,470,223 (GRCm39) E33G probably damaging Het
Ccdc149 T C 5: 52,578,114 (GRCm39) E106G probably damaging Het
Ceacam5 T A 7: 17,479,560 (GRCm39) S226T probably damaging Het
Chd7 G T 4: 8,801,350 (GRCm39) S698I possibly damaging Het
Chst2 A G 9: 95,288,148 (GRCm39) L66P probably damaging Het
Cps1 C T 1: 67,195,383 (GRCm39) P268L probably damaging Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Cyp3a59 A T 5: 146,036,622 (GRCm39) M275L probably benign Het
Ddx41 T G 13: 55,682,113 (GRCm39) M232L probably benign Het
Dnah6 C A 6: 73,133,404 (GRCm39) A1068S possibly damaging Het
Dnah7a T C 1: 53,621,661 (GRCm39) I1155V probably benign Het
Dop1b G A 16: 93,567,565 (GRCm39) V611I probably damaging Het
Epyc A G 10: 97,512,875 (GRCm39) Y243C probably damaging Het
Fam171a1 C T 2: 3,226,570 (GRCm39) Q568* probably null Het
Gm5930 A G 14: 44,573,918 (GRCm39) S105P probably damaging Het
Golga4 A G 9: 118,389,810 (GRCm39) D2032G probably benign Het
Gps2 AGTGCT A 11: 69,806,207 (GRCm39) probably null Het
H2-DMb1 A G 17: 34,376,289 (GRCm39) Y136C probably damaging Het
Il12b A G 11: 44,301,039 (GRCm39) E185G probably benign Het
Kat7 A C 11: 95,182,407 (GRCm39) I231R probably benign Het
Kcmf1 A T 6: 72,827,466 (GRCm39) I58N probably damaging Het
Lmf2 A T 15: 89,235,966 (GRCm39) V646E possibly damaging Het
Lmo7 A G 14: 102,126,121 (GRCm39) Q409R probably damaging Het
Lmod1 T A 1: 135,292,253 (GRCm39) H369Q probably benign Het
M1ap G A 6: 82,933,484 (GRCm39) A13T probably benign Het
Mapk8ip2 G T 15: 89,343,168 (GRCm39) V637L probably benign Het
Mettl25 C A 10: 105,599,316 (GRCm39) V570L probably benign Het
Mfsd1 T A 3: 67,508,668 (GRCm39) N449K probably damaging Het
Or56a5 A T 7: 104,793,020 (GRCm39) M166K probably benign Het
Or5b24 T C 19: 12,912,383 (GRCm39) S94P possibly damaging Het
Or5d18 T A 2: 87,865,379 (GRCm39) I35F probably damaging Het
Or6c209 G A 10: 129,483,711 (GRCm39) C238Y probably benign Het
Pcdhb5 T A 18: 37,455,169 (GRCm39) S516R probably benign Het
Plppr3 C T 10: 79,701,194 (GRCm39) M549I possibly damaging Het
Ppl A G 16: 4,912,361 (GRCm39) V740A probably benign Het
Rabgef1 C T 5: 130,240,928 (GRCm39) T349M probably benign Het
Rad51ap2 T C 12: 11,507,109 (GRCm39) C344R probably benign Het
Shank2 A G 7: 143,611,455 (GRCm39) Q172R possibly damaging Het
Tectb C G 19: 55,169,431 (GRCm39) probably benign Het
Trim42 A T 9: 97,241,293 (GRCm39) N646K probably damaging Het
Usp32 T C 11: 84,896,735 (GRCm39) I1181V probably benign Het
Vwa5b1 C A 4: 138,319,221 (GRCm39) probably null 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
R2043:Smg9 UTSW 7 24,105,001 (GRCm39) missense possibly damaging 0.92
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'- TCAGAATCTCAAGGGGAGTCC -3'
(R):5'- AATCCTTGAAGAGGGGCATCAG -3'

Sequencing Primer
(F):5'- AGTCCTCCCCAGAAGGTG -3'
(R):5'- TCAGGGAGGACAGAGCATGC -3'
Posted On 2014-10-30