Mutagenetix > Incidental Mutation

Incidental Mutation 'R2045:Smad4'

221893

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

040052-MU

Accession Numbers

Essential gene?

Essential (E-score: 1.000) question?

Stock #

R2045 (G1)

Quality Score

225

Status

Validated

Chromosome

Chromosomal Location

73772080-73836851 bp(-) (GRCm39)

Type of Mutation

nonsense

DNA Base Change (assembly)

A to T at 73782877 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Tyrosine to Stop codon at position 352 (Y352*)

Ref Sequence

ENSEMBL: ENSMUSP00000110589 (fasta)

Gene Model

predicted gene model for transcript(s): [ENSMUST00000025393] [ENSMUST00000114939]

AlphaFold

P97471

Predicted Effect

probably null
Transcript: ENSMUST00000025393
AA Change: Y352*

SMART Domains

Protein: ENSMUSP00000025393
Gene: ENSMUSG00000024515
AA Change: Y352*

Domain	Start	End	E-Value	Type
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
AA Change: Y352*

SMART Domains

Protein: ENSMUSP00000110589
Gene: ENSMUSG00000024515
AA Change: Y352*

Domain	Start	End	E-Value	Type
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

0.9755

Coding Region Coverage

1x: 99.2%
3x: 98.6%
10x: 97.0%
20x: 94.6%

Validation Efficiency

100% (74/74)

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: 74 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
Acta2	C	T	19: 34,220,799 (GRCm39)	G303E	probably damaging	Het
Adamts1	A	T	16: 85,592,864 (GRCm39)	Y515N	probably damaging	Het
Ankef1	T	C	2: 136,396,658 (GRCm39)	V695A	probably benign	Het
Ankrd63	C	A	2: 118,533,834 (GRCm39)		probably benign	Het
Asah2	A	T	19: 32,030,356 (GRCm39)	N105K	probably benign	Het
Atf2	A	C	2: 73,693,552 (GRCm39)	D3E	probably damaging	Het
Atp5pb	T	C	3: 105,851,190 (GRCm39)		probably benign	Het
Bag4	C	T	8: 26,259,516 (GRCm39)	A228T	probably benign	Het
Bms1	A	C	6: 118,369,588 (GRCm39)	L960W	probably damaging	Het
Cacna1c	A	G	6: 118,633,098 (GRCm39)	V977A	probably damaging	Het
Cadps2	A	G	6: 23,839,121 (GRCm39)	S6P	possibly damaging	Het
Capn8	A	G	1: 182,440,951 (GRCm39)	T462A	probably benign	Het
Cd226	T	C	18: 89,225,486 (GRCm39)	S128P	probably benign	Het
Cd33	G	T	7: 43,179,316 (GRCm39)	H278N	probably benign	Het
Cdh1	T	C	8: 107,392,814 (GRCm39)		probably benign	Het
Cfap54	T	C	10: 92,874,671 (GRCm39)		probably null	Het
Chit1	A	G	1: 134,078,882 (GRCm39)	I397M	probably benign	Het
Cic	C	A	7: 24,970,961 (GRCm39)	Q231K	possibly damaging	Het
Clca4b	A	G	3: 144,630,924 (GRCm39)	V312A	probably damaging	Het
Cngb1	T	A	8: 96,023,713 (GRCm39)		probably null	Het
Cyfip2	T	C	11: 46,140,616 (GRCm39)	I430V	probably benign	Het
Dnah12	A	G	14: 26,503,485 (GRCm39)	E1613G	probably null	Het
Dock2	T	C	11: 34,244,106 (GRCm39)		probably null	Het
Dync2h1	A	T	9: 7,160,171 (GRCm39)	F646I	probably damaging	Het
Eef1b2	A	T	1: 63,218,646 (GRCm39)	K144*	probably null	Het
Erap1	T	C	13: 74,817,569 (GRCm39)	V137A	probably benign	Het
Far1	A	T	7: 113,138,478 (GRCm39)		probably null	Het
Fbn2	A	T	18: 58,223,730 (GRCm39)	C807S	probably damaging	Het
Fgfr1	A	G	8: 26,048,231 (GRCm39)	K209R	probably benign	Het
Fpr-rs4	CAGGAA	CA	17: 18,242,596 (GRCm39)		probably null	Het
Frem2	A	T	3: 53,443,165 (GRCm39)	V2533D	probably damaging	Het
Hip1r	T	C	5: 124,138,794 (GRCm39)	M839T	probably benign	Het
Igfbp2	A	G	1: 72,891,310 (GRCm39)	S303G	probably benign	Het
Insyn2a	T	G	7: 134,520,159 (GRCm39)	K124Q	probably damaging	Het
Itga10	C	T	3: 96,559,054 (GRCm39)		probably benign	Het
Itgb3	T	G	11: 104,514,239 (GRCm39)	S27A	probably benign	Het
Kif21b	G	A	1: 136,088,051 (GRCm39)	D1015N	probably damaging	Het
Krt7	A	T	15: 101,321,365 (GRCm39)		probably null	Het
Krtdap	T	A	7: 30,490,010 (GRCm39)	F80L	probably benign	Het
Lcp1	A	T	14: 75,437,841 (GRCm39)	T84S	probably benign	Het
Lipi	G	A	16: 75,347,087 (GRCm39)	T444I	probably damaging	Het
Lrguk	A	T	6: 34,048,003 (GRCm39)	E316V	probably damaging	Het
Lypd1	G	A	1: 125,838,272 (GRCm39)		probably benign	Het
Med12l	A	T	3: 59,169,731 (GRCm39)	K1632*	probably null	Het
Mrgpra9	A	T	7: 46,885,583 (GRCm39)	M28K	probably benign	Het
Mylk	A	G	16: 34,774,023 (GRCm39)	K1291E	probably benign	Het
Nek4	T	A	14: 30,675,880 (GRCm39)	W72R	probably damaging	Het
Nudt8	T	C	19: 4,051,899 (GRCm39)	V170A	probably damaging	Het
Oosp3	T	A	19: 11,676,733 (GRCm39)	Y31N	probably benign	Het
Padi2	A	T	4: 140,665,241 (GRCm39)	R449W	probably damaging	Het
Pcf11	G	T	7: 92,311,087 (GRCm39)	N300K	probably damaging	Het
Pcsk5	T	C	19: 17,558,508 (GRCm39)	D633G	possibly damaging	Het
Phlpp2	T	A	8: 110,634,232 (GRCm39)	W271R	probably damaging	Het
Pikfyve	T	C	1: 65,292,512 (GRCm39)	V1276A	probably benign	Het
Pkhd1l1	A	T	15: 44,343,050 (GRCm39)	N176Y	probably damaging	Het
Pop5	T	G	5: 115,376,271 (GRCm39)	V33G	possibly damaging	Het
Prkag2	A	G	5: 25,152,580 (GRCm39)	F175L	possibly damaging	Het
Ptpn22	T	A	3: 103,781,337 (GRCm39)	D79E	possibly damaging	Het
Rab32	T	G	10: 10,426,577 (GRCm39)	D123A	probably damaging	Het
Rnpc3	T	C	3: 113,402,009 (GRCm39)	K513E	possibly damaging	Het
Senp1	A	T	15: 97,957,825 (GRCm39)	F358I	possibly damaging	Het
Sft2d2	A	G	1: 165,012,647 (GRCm39)	L83P	probably damaging	Het
Slc9c1	G	A	16: 45,400,613 (GRCm39)	R741H	probably damaging	Het
Tamm41	T	A	6: 114,993,056 (GRCm39)	Q232H	probably benign	Het
Tbx6	T	A	7: 126,382,055 (GRCm39)	L131Q	probably damaging	Het
Trappc10	T	C	10: 78,045,313 (GRCm39)		probably benign	Het
Trp53bp1	C	A	2: 121,034,964 (GRCm39)	A108S	probably benign	Het
Tut7	T	C	13: 59,948,470 (GRCm39)	Y215C	probably damaging	Het
Unc13b	G	A	4: 43,091,266 (GRCm39)	V31M	probably damaging	Het
Usp24	T	C	4: 106,258,177 (GRCm39)	M1525T	possibly damaging	Het
Vax2	G	A	6: 83,688,252 (GRCm39)		probably benign	Het
Vcan	T	A	13: 89,839,104 (GRCm39)	I2147L	probably benign	Het
Zbtb7a	C	A	10: 80,980,244 (GRCm39)	A146E	probably benign	Het
Zfp287	A	G	11: 62,618,395 (GRCm39)	L157P	probably damaging	Het

Other mutations in Smad4

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH 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
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
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'- GACTTAATTCCTCGATATTTAAGCTCA -3'
(R):5'- TAGTAGACTTGTTTTGTTTGCTTCCC -3'

Sequencing Primer
(F):5'- CGAAACATACCTCGCTCT -3'
(R):5'- GTTTGCTTCCCTACTCAGTCG -3'

Posted On

2014-08-25