Incidental Mutation 'R4879:Smad4'
ID 375177
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 042488-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4879 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 73772080-73836851 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 73774974 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 442 (C442R)
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: C442R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025393
Gene: ENSMUSG00000024515
AA Change: C442R

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: C442R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110589
Gene: ENSMUSG00000024515
AA Change: C442R

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: ENSMUST00000131339
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142672
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147315
Meta Mutation Damage Score 0.9600 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency 97% (86/89)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T A 11: 110,110,526 (GRCm39) Y541F probably damaging Het
Acot12 T A 13: 91,911,083 (GRCm39) V136E probably benign Het
Aftph A G 11: 20,648,311 (GRCm39) probably null Het
Ambra1 C T 2: 91,603,039 (GRCm39) probably benign Het
Anks6 C T 4: 47,030,795 (GRCm39) G601S probably damaging Het
Ano9 T C 7: 140,690,415 (GRCm39) D73G probably benign Het
Asap3 G A 4: 135,969,975 (GRCm39) D778N probably benign Het
Atp8a2 G T 14: 60,245,918 (GRCm39) Y591* probably null Het
Blk T C 14: 63,613,414 (GRCm39) T365A probably benign Het
C4b G T 17: 34,962,621 (GRCm39) S27Y probably damaging Het
C6 G T 15: 4,833,129 (GRCm39) probably null Het
Ccdc33 T A 9: 57,974,839 (GRCm39) I345F possibly damaging Het
Cetn3 T A 13: 81,940,268 (GRCm39) probably benign Het
Cntn3 T A 6: 102,244,389 (GRCm39) I387L possibly damaging Het
Cog8 A G 8: 107,782,984 (GRCm39) C102R probably damaging Het
Cspg4b T C 13: 113,456,321 (GRCm39) I789T probably benign Het
Cyp2c55 CA C 19: 39,030,522 (GRCm39) probably null Het
Defa40 T A 8: 21,740,380 (GRCm39) L62Q probably damaging Het
Dmxl1 C T 18: 50,022,534 (GRCm39) A1624V probably damaging Het
Dnah1 T G 14: 31,022,705 (GRCm39) E1144A possibly damaging Het
Dnah12 T A 14: 26,439,201 (GRCm39) probably null Het
Dnah2 G A 11: 69,367,517 (GRCm39) T1794I probably damaging Het
Entrep1 T C 19: 23,953,019 (GRCm39) probably null Het
Erbin A T 13: 103,971,282 (GRCm39) M778K probably benign Het
Fbxw10 G T 11: 62,738,573 (GRCm39) A156S probably damaging Het
Flnc T A 6: 29,460,805 (GRCm39) F2632Y probably damaging Het
Frmd4a A G 2: 4,534,628 (GRCm39) K160E probably damaging Het
Glipr1l2 A G 10: 111,943,029 (GRCm39) K295E probably benign Het
Herc1 T A 9: 66,370,119 (GRCm39) C465* probably null Het
Hoxb4 A G 11: 96,211,014 (GRCm39) I205V probably damaging Het
Ikbke GCC G 1: 131,203,004 (GRCm39) probably null Het
Il36a A G 2: 24,106,032 (GRCm39) N29S probably benign Het
Ilk A G 7: 105,391,011 (GRCm39) S292G probably benign Het
Itgb5 G C 16: 33,696,348 (GRCm39) G180R probably damaging Het
Josd1-ps T C 7: 27,648,768 (GRCm39) noncoding transcript Het
Kcnip4 T C 5: 48,567,207 (GRCm39) D120G possibly damaging Het
Kin A G 2: 10,085,455 (GRCm39) D5G probably benign Het
Lrrtm2 C A 18: 35,346,372 (GRCm39) G310V probably damaging Het
Med1 T C 11: 98,046,186 (GRCm39) probably benign Het
Mepce C A 5: 137,783,544 (GRCm39) probably benign Het
Nckipsd T A 9: 108,691,114 (GRCm39) probably benign Het
Notch3 T A 17: 32,366,937 (GRCm39) Q866L probably benign Het
Or52b4 A T 7: 102,183,962 (GRCm39) T3S probably benign Het
Or5l14 A T 2: 87,793,040 (GRCm39) H65Q possibly damaging Het
Or8k20 A T 2: 86,106,107 (GRCm39) C241* probably null Het
Orai1 T C 5: 123,149,894 (GRCm39) probably benign Het
Pate12 G A 9: 36,344,089 (GRCm39) C24Y probably damaging Het
Pcdhb8 A T 18: 37,489,219 (GRCm39) E299V probably damaging Het
Pcnx4 G A 12: 72,613,959 (GRCm39) D635N probably damaging Het
Pex5 T C 6: 124,375,322 (GRCm39) I567V probably benign Het
Ppfibp2 T C 7: 107,328,390 (GRCm39) S485P probably benign Het
Sbno1 T C 5: 124,542,087 (GRCm39) Y356C probably damaging Het
Sdcbp T C 4: 6,381,056 (GRCm39) I67T possibly damaging Het
Slc5a7 A G 17: 54,583,679 (GRCm39) I537T probably benign Het
Slc66a1 A T 4: 139,029,095 (GRCm39) probably null Het
Smpd5 A G 15: 76,179,070 (GRCm39) H146R possibly damaging Het
Snai2 A G 16: 14,524,605 (GRCm39) Y37C probably benign Het
Snapc4 C T 2: 26,256,004 (GRCm39) S840N possibly damaging Het
Stpg2 T C 3: 138,921,134 (GRCm39) I113T probably benign Het
Tbc1d32 T C 10: 55,925,125 (GRCm39) probably null Het
Tfg A T 16: 56,521,520 (GRCm39) S39R probably damaging Het
Thsd7b T A 1: 130,116,236 (GRCm39) S1330T possibly damaging Het
Tnfaip3 T C 10: 18,881,321 (GRCm39) T322A probably benign Het
Tpra1 A G 6: 88,888,691 (GRCm39) Y291C probably damaging Het
Trcg1 A G 9: 57,154,003 (GRCm39) D658G probably damaging Het
Trip4 C T 9: 65,782,304 (GRCm39) V143I probably benign Het
Trp53bp1 T C 2: 121,033,084 (GRCm39) K1691E probably damaging Het
Ttc8 T A 12: 98,908,562 (GRCm39) M77K possibly damaging Het
Tubb2a A T 13: 34,258,572 (GRCm39) M406K probably benign Het
Txnrd1 T A 10: 82,717,751 (GRCm39) probably null Het
Ugt2a3 C A 5: 87,479,144 (GRCm39) R268L probably benign Het
Usp34 T G 11: 23,323,410 (GRCm39) M982R possibly damaging Het
Vmn2r43 T A 7: 8,258,102 (GRCm39) K370N probably benign Het
Vopp1 A T 6: 57,739,355 (GRCm39) probably benign Het
Vps11 A C 9: 44,264,597 (GRCm39) C660G probably benign Het
Wnk1 T C 6: 119,926,338 (GRCm39) H1137R probably damaging Het
Wtap A G 17: 13,188,322 (GRCm39) Y193H probably damaging Het
Zfp462 T A 4: 55,009,444 (GRCm39) V470D probably benign 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
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'- CCGAGGTTACAAGTCACCAC -3'
(R):5'- CACGGATCTGTTCCAAACACTG -3'

Sequencing Primer
(F):5'- AGGTTACAAGTCACCACTGTACTCTG -3'
(R):5'- CCTGGGACTGCAGTTACATAGTTAC -3'
Posted On 2016-03-17