Incidental Mutation 'R8526:Smad4'
ID 660811
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 067951-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8526 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 73772080-73836851 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 73790330 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000110589 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025393] [ENSMUST00000114939]
AlphaFold P97471
Predicted Effect probably null
Transcript: ENSMUST00000025393
SMART Domains Protein: ENSMUSP00000025393
Gene: ENSMUSG00000024515

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 null
Transcript: ENSMUST00000114939
SMART Domains Protein: ENSMUSP00000110589
Gene: ENSMUSG00000024515

DomainStartEndE-ValueType
DWA 31 140 5.77e-65 SMART
low complexity region 286 299 N/A INTRINSIC
DWB 320 529 1.41e-123 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (42/42)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T A 13: 77,417,935 (GRCm39) C706* probably null Het
4930522L14Rik T C 5: 109,885,655 (GRCm39) I68V possibly damaging Het
4931422A03Rik G A 2: 103,856,499 (GRCm39) R21C unknown Het
Actr5 T G 2: 158,474,224 (GRCm39) F342L probably damaging Het
Adamts13 T C 2: 26,868,012 (GRCm39) V124A probably benign Het
Amotl1 T C 9: 14,473,492 (GRCm39) E606G probably damaging Het
Carmil2 C T 8: 106,415,447 (GRCm39) A265V probably damaging Het
Cdh22 T C 2: 164,954,178 (GRCm39) E781G probably damaging Het
Dennd1b G A 1: 138,950,858 (GRCm39) W33* probably null Het
Dlc1 C T 8: 37,404,968 (GRCm39) V274I probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Ect2l C T 10: 18,020,375 (GRCm39) E582K probably benign Het
Eppk1 C T 15: 75,994,319 (GRCm39) R854Q probably benign Het
Fbxl12 C A 9: 20,550,160 (GRCm39) R165L possibly damaging Het
Ift88 A T 14: 57,683,126 (GRCm39) K40* probably null Het
Igkv4-72 A G 6: 69,204,140 (GRCm39) V17A probably benign Het
Klhl28 T G 12: 64,998,400 (GRCm39) T365P probably damaging Het
Krt16 T A 11: 100,137,309 (GRCm39) Y434F probably benign Het
Lyst T A 13: 13,935,391 (GRCm39) V3620E probably damaging Het
Mcm9 A T 10: 53,506,221 (GRCm39) probably benign Het
Mef2a T C 7: 66,901,473 (GRCm39) M100V possibly damaging Het
Mos T C 4: 3,871,709 (GRCm39) K36E probably damaging Het
Ncapg2 T C 12: 116,403,679 (GRCm39) Y864H probably benign Het
Or1o2 A G 17: 37,542,470 (GRCm39) S264P probably damaging Het
Or4k2 C T 14: 50,423,719 (GRCm39) probably null Het
Parp14 A T 16: 35,661,307 (GRCm39) I1547N possibly damaging Het
Pcdh18 A T 3: 49,710,023 (GRCm39) Y431N probably damaging Het
Phyhd1 T C 2: 30,156,955 (GRCm39) probably null Het
Pkd2 T C 5: 104,637,102 (GRCm39) F572L probably damaging Het
Rasgrf1 T A 9: 89,856,901 (GRCm39) I453N probably damaging Het
Robo4 T A 9: 37,314,801 (GRCm39) C218* probably null Het
Rrbp1 A G 2: 143,816,403 (GRCm39) V742A probably benign Het
Serpinb3a A T 1: 106,976,504 (GRCm39) probably null Het
Sgsm2 T G 11: 74,759,847 (GRCm39) E97A probably benign Het
Snd1 T C 6: 28,745,253 (GRCm39) Y533H probably benign Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Stk36 A G 1: 74,673,703 (GRCm39) T1199A probably benign Het
Veph1 T A 3: 66,066,737 (GRCm39) N417I probably benign Het
Vmn1r8 A G 6: 57,013,362 (GRCm39) S138G probably benign Het
Vmn2r10 C T 5: 109,145,572 (GRCm39) V512I possibly damaging Het
Zfp740 A G 15: 102,116,726 (GRCm39) D47G probably null Het
Zfp810 T C 9: 22,189,586 (GRCm39) K441E 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
R3013:Smad4 UTSW 18 73,781,975 (GRCm39) missense probably damaging 1.00
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
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'- ACTATCAGCTACTCTTAAACTGCTG -3'
(R):5'- GACCAGTGTGTACAATTATTGGG -3'

Sequencing Primer
(F):5'- GCTACTCTTAAACTGCTGATTAAGTC -3'
(R):5'- ATGCTTGCTGGTCACTTGTTTAAAC -3'
Posted On 2021-03-05