Incidental Mutation 'R4091:Smg9'
ID 317607
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 041626-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4091 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 24099106-24122197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24120292 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 422 (L422Q)
Ref Sequence ENSEMBL: ENSMUSP00000002280 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002280]
AlphaFold Q9DB90
Predicted Effect probably null
Transcript: ENSMUST00000002280
AA Change: L422Q

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000002280
Gene: ENSMUSG00000002210
AA Change: L422Q

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
AA Change: L97Q
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146686
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148288
Meta Mutation Damage Score 0.1047 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 98% (61/62)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T C 2: 68,575,722 (GRCm39) S674P possibly damaging Het
Abca3 C T 17: 24,616,456 (GRCm39) T966M probably damaging Het
Adam2 A T 14: 66,267,172 (GRCm39) Y696N probably damaging Het
Alas1 G T 9: 106,119,000 (GRCm39) probably null Het
Arhgap25 G T 6: 87,440,017 (GRCm39) S543R probably benign Het
Bckdk C A 7: 127,504,590 (GRCm39) R105S probably damaging Het
Bltp1 G A 3: 37,084,738 (GRCm39) A3897T probably benign Het
Carns1 C T 19: 4,221,682 (GRCm39) R191Q probably damaging Het
Casp8ap2 C A 4: 32,643,611 (GRCm39) P895T probably damaging Het
Col12a1 T A 9: 79,609,646 (GRCm39) I287F probably damaging Het
Cystm1 A G 18: 36,499,600 (GRCm39) N5S unknown Het
Dnah8 T C 17: 30,988,813 (GRCm39) V3261A probably damaging Het
Dnajc11 A G 4: 152,062,550 (GRCm39) probably benign Het
Dock4 T C 12: 40,894,266 (GRCm39) S1847P probably damaging Het
Dync2h1 A G 9: 7,131,881 (GRCm39) V1642A probably benign Het
Eftud2 T C 11: 102,730,242 (GRCm39) probably null Het
Fam221b A G 4: 43,665,987 (GRCm39) I208T probably benign Het
Gpr141b T A 13: 19,913,635 (GRCm39) noncoding transcript Het
Gpr37l1 T C 1: 135,089,301 (GRCm39) I255V probably benign Het
Grm7 G A 6: 110,891,301 (GRCm39) S178N probably damaging Het
Hspa12b T A 2: 130,975,408 (GRCm39) probably null Het
Kctd3 A T 1: 188,727,917 (GRCm39) probably benign Het
Kynu G A 2: 43,569,884 (GRCm39) V389M possibly damaging Het
Lcat A G 8: 106,666,538 (GRCm39) L328P probably benign Het
Lrrn2 C T 1: 132,865,390 (GRCm39) Q152* probably null Het
Maml1 G A 11: 50,182,656 (GRCm39) P78L probably benign Het
Mef2b G A 8: 70,617,752 (GRCm39) V37M probably damaging Het
Mindy2 A T 9: 70,541,342 (GRCm39) M281K probably damaging Het
Mon2 C T 10: 122,874,415 (GRCm39) R311H probably damaging Het
Mtr A T 13: 12,245,943 (GRCm39) V394E probably damaging Het
Myh14 T A 7: 44,282,415 (GRCm39) T745S possibly damaging Het
Nme9 T A 9: 99,346,580 (GRCm39) D131E possibly damaging Het
Nphp4 C A 4: 152,631,475 (GRCm39) Q792K probably damaging Het
Nrxn2 T A 19: 6,523,444 (GRCm39) C479S probably damaging Het
Nsmf T C 2: 24,950,871 (GRCm39) I406T probably damaging Het
Or10a49 G A 7: 108,467,650 (GRCm39) A237V probably damaging Het
Or5an9 A T 19: 12,187,143 (GRCm39) D71V probably damaging Het
Or8g28 T A 9: 39,169,330 (GRCm39) I213F possibly damaging Het
Pbrm1 A G 14: 30,757,960 (GRCm39) T197A probably benign Het
Pla2r1 T A 2: 60,262,937 (GRCm39) N1034I probably damaging Het
Rps6-ps2 A G 8: 89,533,319 (GRCm39) noncoding transcript Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Rxfp1 A T 3: 79,552,068 (GRCm39) D744E probably benign Het
Samd9l T C 6: 3,376,887 (GRCm39) N125D probably benign Het
Serpina3a G A 12: 104,082,625 (GRCm39) V133I probably benign Het
Slc22a30 C T 19: 8,381,909 (GRCm39) V121M probably damaging Het
Smarcc1 T A 9: 109,993,897 (GRCm39) D247E possibly damaging Het
Speer3 C G 5: 13,846,394 (GRCm39) A238G possibly damaging Het
Tle5 G A 10: 81,401,418 (GRCm39) G162D probably damaging Het
Ttc23l CT CTTGGATT 15: 10,537,648 (GRCm39) probably benign Het
Ttc23l G A 15: 10,537,652 (GRCm39) S206L probably benign Het
Utrn T A 10: 12,585,915 (GRCm39) D954V probably benign Het
Vmn1r227 T A 17: 20,955,778 (GRCm39) noncoding transcript Het
Vmn2r11 A C 5: 109,202,616 (GRCm39) probably null Het
Vmn2r84 A T 10: 130,227,238 (GRCm39) M200K probably damaging Het
Vmn2r88 T A 14: 51,652,883 (GRCm39) Y469N probably damaging Het
Wdcp A G 12: 4,905,279 (GRCm39) N600S probably null Het
Wdfy4 T G 14: 32,847,837 (GRCm39) R838S 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
R2043:Smg9 UTSW 7 24,105,001 (GRCm39) missense possibly damaging 0.92
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
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'- GGTGAGCATCTCTGAGCTTC -3'
(R):5'- TTCAGACCAGCTTTTCCCAAAC -3'

Sequencing Primer
(F):5'- GAGCTTCTCATAGATTGTATGCCAC -3'
(R):5'- CCAAACCTCTCCAGTGCTG -3'
Posted On 2015-05-15