Incidental Mutation 'R0391:Smad2'
ID 31738
Institutional Source Beutler Lab
Gene Symbol Smad2
Ensembl Gene ENSMUSG00000024563
Gene Name SMAD family member 2
Synonyms Madr2, Madh2, Smad 2, 7120426M23Rik
MMRRC Submission 038597-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0391 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 76374651-76444034 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to T at 76422108 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000129232 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025453] [ENSMUST00000025453] [ENSMUST00000091831] [ENSMUST00000091831] [ENSMUST00000113930] [ENSMUST00000113930] [ENSMUST00000165084] [ENSMUST00000168423] [ENSMUST00000168423] [ENSMUST00000171256] [ENSMUST00000171256] [ENSMUST00000172198] [ENSMUST00000172198]
AlphaFold Q62432
Predicted Effect probably null
Transcript: ENSMUST00000025453
SMART Domains Protein: ENSMUSP00000025453
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWB 230 261 2e-10 BLAST
DWB 272 443 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000025453
SMART Domains Protein: ENSMUSP00000025453
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWB 230 261 2e-10 BLAST
DWB 272 443 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000091831
SMART Domains Protein: ENSMUSP00000089439
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 144 1.68e-66 SMART
Blast:DWB 200 231 1e-10 BLAST
DWB 242 413 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000091831
SMART Domains Protein: ENSMUSP00000089439
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 144 1.68e-66 SMART
Blast:DWB 200 231 1e-10 BLAST
DWB 242 413 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000113930
SMART Domains Protein: ENSMUSP00000109563
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 144 1.68e-66 SMART
Blast:DWB 200 231 9e-11 BLAST
DWB 242 408 4.38e-88 SMART
Predicted Effect probably null
Transcript: ENSMUST00000113930
SMART Domains Protein: ENSMUSP00000109563
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 144 1.68e-66 SMART
Blast:DWB 200 231 9e-11 BLAST
DWB 242 408 4.38e-88 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000165084
SMART Domains Protein: ENSMUSP00000132851
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 144 7.85e-67 SMART
PDB:1KHX|A 166 204 3e-19 PDB
SCOP:d1khxa_ 190 204 7e-4 SMART
Predicted Effect probably null
Transcript: ENSMUST00000168423
SMART Domains Protein: ENSMUSP00000130115
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWB 230 261 2e-10 BLAST
DWB 272 443 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000168423
SMART Domains Protein: ENSMUSP00000130115
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWB 230 261 2e-10 BLAST
DWB 272 443 2.25e-108 SMART
Predicted Effect probably null
Transcript: ENSMUST00000171256
SMART Domains Protein: ENSMUSP00000125883
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWA 182 213 3e-13 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000171256
SMART Domains Protein: ENSMUSP00000125883
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
DWA 36 174 1e-64 SMART
Blast:DWA 182 213 3e-13 BLAST
Predicted Effect probably null
Transcript: ENSMUST00000172198
SMART Domains Protein: ENSMUSP00000129232
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
Pfam:MH2 28 58 1.8e-10 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000172198
SMART Domains Protein: ENSMUSP00000129232
Gene: ENSMUSG00000024563

DomainStartEndE-ValueType
Pfam:MH2 28 58 1.8e-10 PFAM
Meta Mutation Damage Score 0.9504 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.8%
Validation Efficiency 97% (97/100)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the SMAD, a family of proteins similar to the gene products of the Drosophila gene 'mothers against decapentaplegic' (Mad) and the C. elegans gene Sma. SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways. This protein mediates the signal of the transforming growth factor (TGF)-beta, and thus regulates multiple cellular processes, such as cell proliferation, apoptosis, and differentiation. This protein is recruited to the TGF-beta receptors through its interaction with the SMAD anchor for receptor activation (SARA) protein. In response to TGF-beta signal, this protein is phosphorylated by the TGF-beta receptors. The phosphorylation induces the dissociation of this protein with SARA and the association with the family member SMAD4. The association with SMAD4 is important for the translocation of this protein into the nucleus, where it binds to target promoters and forms a transcription repressor complex with other cofactors. This protein can also be phosphorylated by activin type 1 receptor kinase, and mediates the signal from the activin. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, May 2012]
PHENOTYPE: Homozygous mutant embryos die at day 6.5-8.5 with multiple defects, including failed gastrulation, lack of mesoderm, visceral endoderm dysfunction and failure to form anterior-posterior axis. Heterozygotes may show gastrulation defects and lack mandible or eyes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 97 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9530002B09Rik T A 4: 122,594,970 (GRCm39) probably benign Het
Abcc2 G A 19: 43,810,044 (GRCm39) probably benign Het
Abcc8 C G 7: 45,771,597 (GRCm39) G838A probably damaging Het
Akr1c21 G A 13: 4,631,199 (GRCm39) A245T probably damaging Het
Anapc15-ps T C 10: 95,509,139 (GRCm39) E47G probably damaging Het
Apoa1 A G 9: 46,141,140 (GRCm39) T79A probably benign Het
Atp6v1b1 A G 6: 83,733,903 (GRCm39) H378R possibly damaging Het
C4b A G 17: 34,954,588 (GRCm39) probably benign Het
Catsperd A T 17: 56,969,821 (GRCm39) E638D probably benign Het
Cckar C T 5: 53,863,595 (GRCm39) probably null Het
Cfap100 C T 6: 90,382,321 (GRCm39) probably benign Het
Chd1 G T 17: 15,970,156 (GRCm39) G970C probably damaging Het
Col14a1 A G 15: 55,309,655 (GRCm39) probably benign Het
Col17a1 C T 19: 47,652,263 (GRCm39) V698M probably damaging Het
Cpeb1 T C 7: 81,011,473 (GRCm39) D156G possibly damaging Het
Cryl1 A G 14: 57,541,232 (GRCm39) Y151H possibly damaging Het
Csmd3 C A 15: 47,520,969 (GRCm39) V1881L probably damaging Het
Ctnnal1 C T 4: 56,847,921 (GRCm39) A73T probably damaging Het
Cyp2c37 T C 19: 39,982,950 (GRCm39) S180P probably damaging Het
Cyp2c54 T C 19: 40,060,613 (GRCm39) T123A possibly damaging Het
Dennd6b T C 15: 89,071,417 (GRCm39) D304G probably damaging Het
Dnmt3l T C 10: 77,887,750 (GRCm39) probably benign Het
Eci1 G A 17: 24,652,234 (GRCm39) probably null Het
Efhc1 A G 1: 21,030,412 (GRCm39) Y115C probably damaging Het
Ern1 T A 11: 106,298,004 (GRCm39) K706* probably null Het
Ghrl T C 6: 113,696,299 (GRCm39) E31G probably damaging Het
Gpr108 A C 17: 57,550,101 (GRCm39) V179G probably benign Het
Henmt1 A G 3: 108,865,851 (GRCm39) probably benign Het
Ift172 A G 5: 31,444,011 (GRCm39) V69A probably damaging Het
Il17ra T C 6: 120,453,940 (GRCm39) probably benign Het
Il17rb T C 14: 29,726,304 (GRCm39) N95D probably benign Het
Il17rb G T 14: 29,728,112 (GRCm39) probably null Het
Iqub G A 6: 24,446,154 (GRCm39) L757F probably benign Het
Itpr1 T C 6: 108,355,128 (GRCm39) V473A probably benign Het
Itpr2 T G 6: 146,131,271 (GRCm39) N1978H probably damaging Het
Klk1b26 T A 7: 43,662,151 (GRCm39) F3Y probably damaging Het
Lars1 A G 18: 42,384,428 (GRCm39) V50A probably benign Het
Lax1 G T 1: 133,607,804 (GRCm39) H312Q probably benign Het
Lctl T C 9: 64,029,596 (GRCm39) probably benign Het
Lrp2 T A 2: 69,287,202 (GRCm39) D3745V probably damaging Het
Lrp2 G A 2: 69,290,681 (GRCm39) probably benign Het
Lvrn A T 18: 46,983,533 (GRCm39) H92L probably benign Het
Marchf1 A G 8: 66,871,625 (GRCm39) T385A probably damaging Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Mbd5 T C 2: 49,162,428 (GRCm39) V970A possibly damaging Het
Mccc1 A G 3: 36,017,719 (GRCm39) probably benign Het
Mpp4 A T 1: 59,182,988 (GRCm39) probably benign Het
Mrnip G A 11: 50,090,747 (GRCm39) A304T probably damaging Het
Muc5b T C 7: 141,418,819 (GRCm39) S3922P possibly damaging Het
Myh3 T A 11: 66,987,333 (GRCm39) probably benign Het
Nbea A T 3: 55,944,698 (GRCm39) H555Q probably damaging Het
Niban3 T A 8: 72,055,143 (GRCm39) probably benign Het
Nlrp9c A T 7: 26,070,901 (GRCm39) probably benign Het
Nmur1 A T 1: 86,315,400 (GRCm39) V178E probably damaging Het
Nod2 T G 8: 89,390,406 (GRCm39) S238A probably benign Het
Ogfod1 A T 8: 94,789,651 (GRCm39) T451S probably damaging Het
Or1e17 T C 11: 73,831,935 (GRCm39) F288L probably damaging Het
Or2d36 T A 7: 106,747,394 (GRCm39) Y290* probably null Het
Or2z8 C T 8: 72,812,244 (GRCm39) T240M probably damaging Het
Or8b8 G A 9: 37,809,138 (GRCm39) G146D probably benign Het
Pcdh20 T C 14: 88,706,104 (GRCm39) I399V probably benign Het
Pdlim1 G T 19: 40,232,017 (GRCm39) H120Q probably damaging Het
Plg T C 17: 12,637,968 (GRCm39) V798A probably damaging Het
Polr2c A G 8: 95,584,403 (GRCm39) I39V possibly damaging Het
Ppfia2 C A 10: 106,666,575 (GRCm39) probably benign Het
Ppp1r3a A T 6: 14,719,696 (GRCm39) I406N probably benign Het
Psg28 A T 7: 18,160,098 (GRCm39) M366K probably benign Het
Rad54b T C 4: 11,601,702 (GRCm39) I419T probably damaging Het
Rnf43 A G 11: 87,622,108 (GRCm39) Q403R possibly damaging Het
Sema6a G A 18: 47,423,112 (GRCm39) probably null Het
Slc28a3 A G 13: 58,717,229 (GRCm39) probably benign Het
Smad4 G A 18: 73,791,720 (GRCm39) P274S probably benign Het
Smchd1 A T 17: 71,710,149 (GRCm39) V906D probably damaging Het
Soat2 C A 15: 102,067,188 (GRCm39) R320S possibly damaging Het
Spata33 C T 8: 123,948,626 (GRCm39) A57V probably damaging Het
Stab1 A G 14: 30,865,375 (GRCm39) L1814P probably benign Het
Stab2 T C 10: 86,783,008 (GRCm39) K680R probably benign Het
Stil A G 4: 114,898,369 (GRCm39) probably null Het
Sympk T A 7: 18,780,774 (GRCm39) L759H probably benign Het
Tet1 A T 10: 62,650,325 (GRCm39) probably null Het
Tfpi2 A T 6: 3,965,460 (GRCm39) N117K probably benign Het
Tle3 A G 9: 61,323,943 (GRCm39) Y766C probably damaging Het
Trpt1 C A 19: 6,975,298 (GRCm39) probably null Het
Tshz1 A G 18: 84,034,174 (GRCm39) F78S possibly damaging Het
Ttc1 T C 11: 43,629,635 (GRCm39) D177G probably damaging Het
Ttc13 T A 8: 125,401,140 (GRCm39) Y741F probably damaging Het
Ulk3 C T 9: 57,502,115 (GRCm39) S462L probably benign Het
Utrn C T 10: 12,401,077 (GRCm39) probably benign Het
V1rd19 A C 7: 23,703,010 (GRCm39) T159P probably damaging Het
Vars1 T C 17: 35,230,462 (GRCm39) V515A possibly damaging Het
Vmn1r85 A G 7: 12,818,515 (GRCm39) Y210H probably benign Het
Vmn2r89 A G 14: 51,693,435 (GRCm39) T262A probably damaging Het
Vps53 G A 11: 76,012,405 (GRCm39) T209I probably benign Het
Wdfy2 T C 14: 63,162,582 (GRCm39) F95L possibly damaging Het
Wwp1 G T 4: 19,627,911 (GRCm39) S694Y probably damaging Het
Zbtb8b T A 4: 129,326,463 (GRCm39) D201V probably damaging Het
Zmym5 A C 14: 57,041,908 (GRCm39) N123K possibly damaging Het
Other mutations in Smad2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00429:Smad2 APN 18 76,431,566 (GRCm39) missense possibly damaging 0.94
IGL00978:Smad2 APN 18 76,432,846 (GRCm39) splice site probably benign
IGL01295:Smad2 APN 18 76,435,501 (GRCm39) missense probably benign 0.05
IGL01887:Smad2 APN 18 76,432,965 (GRCm39) missense probably damaging 1.00
IGL01960:Smad2 APN 18 76,395,555 (GRCm39) intron probably benign
IGL02881:Smad2 APN 18 76,432,851 (GRCm39) splice site probably null
IGL02977:Smad2 APN 18 76,422,235 (GRCm39) missense possibly damaging 0.64
R0333:Smad2 UTSW 18 76,395,692 (GRCm39) missense probably damaging 1.00
R0523:Smad2 UTSW 18 76,395,623 (GRCm39) missense probably benign
R0570:Smad2 UTSW 18 76,422,250 (GRCm39) splice site probably benign
R0624:Smad2 UTSW 18 76,433,064 (GRCm39) missense probably damaging 1.00
R1573:Smad2 UTSW 18 76,395,657 (GRCm39) missense possibly damaging 0.89
R1953:Smad2 UTSW 18 76,395,776 (GRCm39) missense possibly damaging 0.90
R2132:Smad2 UTSW 18 76,421,155 (GRCm39) nonsense probably null
R2213:Smad2 UTSW 18 76,437,697 (GRCm39) missense probably damaging 1.00
R3021:Smad2 UTSW 18 76,395,703 (GRCm39) missense probably damaging 1.00
R3917:Smad2 UTSW 18 76,421,008 (GRCm39) missense probably benign 0.42
R4503:Smad2 UTSW 18 76,435,663 (GRCm39) missense probably benign 0.23
R5253:Smad2 UTSW 18 76,421,124 (GRCm39) missense probably damaging 1.00
R5290:Smad2 UTSW 18 76,395,795 (GRCm39) missense probably damaging 1.00
R5891:Smad2 UTSW 18 76,433,046 (GRCm39) missense probably damaging 1.00
R6294:Smad2 UTSW 18 76,422,233 (GRCm39) missense probably benign 0.31
R6879:Smad2 UTSW 18 76,395,725 (GRCm39) missense possibly damaging 0.49
R7430:Smad2 UTSW 18 76,421,151 (GRCm39) missense probably damaging 1.00
R7503:Smad2 UTSW 18 76,419,956 (GRCm39) missense probably benign
R7757:Smad2 UTSW 18 76,421,084 (GRCm39) missense probably benign 0.40
R8072:Smad2 UTSW 18 76,420,022 (GRCm39) critical splice donor site probably null
R9132:Smad2 UTSW 18 76,395,573 (GRCm39) missense possibly damaging 0.87
R9159:Smad2 UTSW 18 76,395,573 (GRCm39) missense possibly damaging 0.87
R9184:Smad2 UTSW 18 76,422,171 (GRCm39) missense probably benign 0.00
Z1177:Smad2 UTSW 18 76,421,074 (GRCm39) missense probably damaging 1.00
Z1177:Smad2 UTSW 18 76,421,073 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATTTGACAGGGTCACATTGTTCTCCAA -3'
(R):5'- AACCACATTACTAACACCTGGGCATTT -3'

Sequencing Primer
(F):5'- TAGGTGTGGCCAGACTGAAA -3'
(R):5'- ACTAACACCTGGGCATTTGTTAC -3'
Posted On 2013-04-24