Incidental Mutation 'R3013:Smad4'
ID 257582
Institutional Source Beutler Lab
Gene Symbol Smad4
Ensembl Gene ENSMUSG00000024515
Gene Name SMAD family member 4
Synonyms Dpc4, D18Wsu70e, DPC4, Smad 4, Madh4
MMRRC Submission 040534-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3013 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 73772080-73836851 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 73781975 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 429 (Y429C)
Ref Sequence ENSEMBL: ENSMUSP00000110589 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025393] [ENSMUST00000114939]
AlphaFold P97471
Predicted Effect probably damaging
Transcript: ENSMUST00000025393
AA Change: Y429C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000025393
Gene: ENSMUSG00000024515
AA Change: Y429C

DomainStartEndE-ValueType
DWA 31 140 5.77e-65 SMART
low complexity region 286 299 N/A INTRINSIC
DWB 320 529 1.41e-123 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000114939
AA Change: Y429C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110589
Gene: ENSMUSG00000024515
AA Change: Y429C

DomainStartEndE-ValueType
DWA 31 140 5.77e-65 SMART
low complexity region 286 299 N/A INTRINSIC
DWB 320 529 1.41e-123 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142672
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147315
Meta Mutation Damage Score 0.9627 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 97% (32/33)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the Smad family of signal transduction proteins. Smad proteins are phosphorylated and activated by transmembrane serine-threonine receptor kinases in response to TGF-beta signaling. The product of this gene forms homomeric complexes and heteromeric complexes with other activated Smad proteins, which then accumulate in the nucleus and regulate the transcription of target genes. This protein binds to DNA and recognizes an 8-bp palindromic sequence (GTCTAGAC) called the Smad-binding element (SBE). The Smad proteins are subject to complex regulation by post-translational modifications. Mutations or deletions in this gene have been shown to result in pancreatic cancer, juvenile polyposis syndrome, and hereditary hemorrhagic telangiectasia syndrome. [provided by RefSeq, Oct 2009]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired formation of extraembryonic membrane and endoderm and die prior to gastrulation. Heterozygotes develop polyposis of the glandular stomach and duodenum. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afg3l1 C T 8: 124,211,416 (GRCm39) R126W probably benign Het
Alg10b T A 15: 90,111,759 (GRCm39) I201N possibly damaging Het
Arid2 T C 15: 96,259,817 (GRCm39) S326P probably damaging Het
Ash2l T C 8: 26,329,792 (GRCm39) D122G probably damaging Het
Bpifb5 T C 2: 154,070,775 (GRCm39) S189P possibly damaging Het
Ccdc39 C T 3: 33,868,817 (GRCm39) R798Q probably damaging Het
Ccdc57 A G 11: 120,752,025 (GRCm39) V852A probably benign Het
Ces1e G A 8: 93,929,915 (GRCm39) S455L probably benign Het
Cyp4f14 T C 17: 33,128,139 (GRCm39) K292R probably benign Het
Dnah7b T C 1: 46,227,847 (GRCm39) probably null Het
Eml5 T C 12: 98,847,067 (GRCm39) probably null Het
Gtf2i T C 5: 134,324,358 (GRCm39) probably benign Het
Hip1 T A 5: 135,463,893 (GRCm39) E37V possibly damaging Het
Hspbp1 G T 7: 4,666,483 (GRCm39) T299K probably benign Het
Lrpprc T C 17: 85,074,497 (GRCm39) D470G probably benign Het
Mkx A T 18: 6,936,929 (GRCm39) I334N probably damaging Het
Obscn A T 11: 58,951,744 (GRCm39) L4003Q probably damaging Het
Pcnx2 C A 8: 126,614,509 (GRCm39) C314F probably benign Het
Pramel31 T A 4: 144,089,025 (GRCm39) D114E probably damaging Het
Prr5l A G 2: 101,565,050 (GRCm39) F162S probably damaging Het
Rbfox2 T C 15: 77,017,120 (GRCm39) T17A probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Ryr3 A T 2: 112,470,626 (GRCm39) F4610L probably damaging Het
Scp2 T A 4: 107,928,554 (GRCm39) R379W probably damaging Het
Serpina3j A G 12: 104,285,966 (GRCm39) T374A probably damaging Het
Ttn T C 2: 76,565,025 (GRCm39) T28401A probably damaging Het
Wdr49 A G 3: 75,358,154 (GRCm39) I260T probably damaging Het
Xirp1 T C 9: 119,848,851 (GRCm39) T11A probably benign Het
Zfp235 A G 7: 23,840,157 (GRCm39) D262G probably damaging Het
Other mutations in Smad4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01012:Smad4 APN 18 73,808,880 (GRCm39) missense probably damaging 1.00
IGL01647:Smad4 APN 18 73,773,544 (GRCm39) splice site probably benign
IGL02055:Smad4 APN 18 73,774,999 (GRCm39) splice site probably benign
IGL02101:Smad4 APN 18 73,791,723 (GRCm39) missense probably benign 0.02
IGL02306:Smad4 APN 18 73,795,940 (GRCm39) critical splice acceptor site probably null
R0391:Smad4 UTSW 18 73,791,720 (GRCm39) missense probably benign
R1118:Smad4 UTSW 18 73,773,333 (GRCm39) missense probably benign 0.41
R1163:Smad4 UTSW 18 73,781,978 (GRCm39) missense probably damaging 0.99
R1211:Smad4 UTSW 18 73,782,982 (GRCm39) critical splice acceptor site probably null
R1616:Smad4 UTSW 18 73,773,333 (GRCm39) missense probably benign 0.41
R1742:Smad4 UTSW 18 73,808,968 (GRCm39) missense probably damaging 1.00
R1829:Smad4 UTSW 18 73,774,965 (GRCm39) missense probably benign 0.20
R2045:Smad4 UTSW 18 73,782,877 (GRCm39) nonsense probably null
R2126:Smad4 UTSW 18 73,795,815 (GRCm39) missense probably benign 0.02
R3973:Smad4 UTSW 18 73,810,807 (GRCm39) missense possibly damaging 0.49
R3974:Smad4 UTSW 18 73,810,807 (GRCm39) missense possibly damaging 0.49
R3975:Smad4 UTSW 18 73,810,807 (GRCm39) missense possibly damaging 0.49
R4879:Smad4 UTSW 18 73,774,974 (GRCm39) missense probably damaging 1.00
R5101:Smad4 UTSW 18 73,808,931 (GRCm39) missense probably benign 0.41
R5597:Smad4 UTSW 18 73,795,898 (GRCm39) missense probably benign
R5984:Smad4 UTSW 18 73,810,982 (GRCm39) start codon destroyed probably benign 0.29
R6450:Smad4 UTSW 18 73,810,817 (GRCm39) missense possibly damaging 0.73
R7450:Smad4 UTSW 18 73,810,924 (GRCm39) missense probably damaging 1.00
R7524:Smad4 UTSW 18 73,808,942 (GRCm39) missense probably damaging 1.00
R8001:Smad4 UTSW 18 73,774,881 (GRCm39) missense probably damaging 0.99
R8526:Smad4 UTSW 18 73,790,330 (GRCm39) splice site probably null
R9110:Smad4 UTSW 18 73,782,941 (GRCm39) missense probably damaging 1.00
R9151:Smad4 UTSW 18 73,782,806 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAGCTCACAATTCTCCTGC -3'
(R):5'- ATGCACCTGAACTGAAACCTG -3'

Sequencing Primer
(F):5'- GCCGTCTGTTGAATGTGCCC -3'
(R):5'- GCACCTGAACTGAAACCTGTTATAAC -3'
Posted On 2015-01-11