Incidental Mutation 'R0990:Smad1'
ID 97621
Institutional Source Beutler Lab
Gene Symbol Smad1
Ensembl Gene ENSMUSG00000031681
Gene Name SMAD family member 1
Synonyms Madr1, Madh1, Smad 1
MMRRC Submission 039110-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0990 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 80065024-80126057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 80070417 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 374 (I374F)
Ref Sequence ENSEMBL: ENSMUSP00000105511 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066091] [ENSMUST00000109885]
AlphaFold P70340
Predicted Effect probably damaging
Transcript: ENSMUST00000066091
AA Change: I374F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000071035
Gene: ENSMUSG00000031681
AA Change: I374F

DomainStartEndE-ValueType
DWA 25 134 6.94e-68 SMART
low complexity region 179 212 N/A INTRINSIC
low complexity region 219 233 N/A INTRINSIC
DWB 269 441 2.73e-107 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000109885
AA Change: I374F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105511
Gene: ENSMUSG00000031681
AA Change: I374F

DomainStartEndE-ValueType
DWA 25 134 6.94e-68 SMART
low complexity region 179 212 N/A INTRINSIC
low complexity region 219 233 N/A INTRINSIC
DWB 269 425 3.92e-76 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210678
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.6%
  • 10x: 94.1%
  • 20x: 86.0%
Validation Efficiency
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 signals of the bone morphogenetic proteins (BMPs), which are involved in a range of biological activities including cell growth, apoptosis, morphogenesis, development and immune responses. In response to BMP ligands, this protein can be phosphorylated and activated by the BMP receptor kinase. The phosphorylated form of this protein forms a complex with SMAD4, which is important for its function in the transcription regulation. This protein is a target for SMAD-specific E3 ubiquitin ligases, such as SMURF1 and SMURF2, and undergoes ubiquitination and proteasome-mediated degradation. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit impaired allantois formation resulting in the lack of a placenta, and die around embryonic day 9-10. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy7 T C 8: 89,052,080 (GRCm39) V916A possibly damaging Het
Ank2 T C 3: 126,728,315 (GRCm39) I759M possibly damaging Het
Arhgap32 A G 9: 32,166,677 (GRCm39) D438G probably damaging Het
Arhgef12 T C 9: 42,883,677 (GRCm39) Y1285C probably benign Het
Cfap65 A G 1: 74,960,678 (GRCm39) V764A possibly damaging Het
Cog8 T A 8: 107,779,119 (GRCm39) probably null Het
Extl1 TGCGTTGCACCGATACCGGG TG 4: 134,084,988 (GRCm39) probably benign Het
Fam120a G T 13: 49,039,219 (GRCm39) A979E possibly damaging Het
Fbxo24 T C 5: 137,616,701 (GRCm39) N394S probably damaging Het
Gm9938 A G 19: 23,701,956 (GRCm39) probably benign Het
Iars2 A G 1: 185,050,824 (GRCm39) F422L probably damaging Het
Marchf3 A T 18: 56,940,870 (GRCm39) C87S probably damaging Het
Mettl2 T A 11: 105,028,570 (GRCm39) Y307* probably null Het
Mlh3 T C 12: 85,314,539 (GRCm39) D549G probably benign Het
Muc4 A G 16: 32,752,722 (GRCm38) T867A probably benign Het
Nup210l A T 3: 90,119,232 (GRCm39) T1852S probably benign Het
Or5aq1 T A 2: 86,966,086 (GRCm39) H193L possibly damaging Het
Pdk4 A T 6: 5,485,577 (GRCm39) S371T probably benign Het
Pkm A G 9: 59,585,379 (GRCm39) T454A probably damaging Het
Satb2 G A 1: 56,889,343 (GRCm39) S340F probably damaging Het
Scel G A 14: 103,819,268 (GRCm39) V354I possibly damaging Het
Setdb1 T C 3: 95,247,576 (GRCm39) T440A probably benign Het
Sgk1 T C 10: 21,872,985 (GRCm39) F230S probably damaging Het
Slc22a23 A T 13: 34,379,450 (GRCm39) I439N probably damaging Het
Slc9a5 G A 8: 106,086,078 (GRCm39) R615Q probably damaging Het
Tgm4 A G 9: 122,875,576 (GRCm39) E143G probably benign Het
Vmn2r53 A G 7: 12,315,429 (GRCm39) S797P probably benign Het
Other mutations in Smad1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00341:Smad1 APN 8 80,083,098 (GRCm39) missense probably damaging 0.97
IGL01792:Smad1 APN 8 80,098,752 (GRCm39) missense probably damaging 1.00
R0395:Smad1 UTSW 8 80,076,411 (GRCm39) missense probably benign 0.01
R0400:Smad1 UTSW 8 80,098,399 (GRCm39) splice site probably benign
R1371:Smad1 UTSW 8 80,076,207 (GRCm39) splice site probably benign
R1481:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R1661:Smad1 UTSW 8 80,098,658 (GRCm39) missense probably damaging 1.00
R1665:Smad1 UTSW 8 80,098,658 (GRCm39) missense probably damaging 1.00
R1797:Smad1 UTSW 8 80,070,473 (GRCm39) missense probably damaging 1.00
R2879:Smad1 UTSW 8 80,080,084 (GRCm39) splice site probably null
R3624:Smad1 UTSW 8 80,066,327 (GRCm39) missense probably benign 0.31
R3791:Smad1 UTSW 8 80,066,399 (GRCm39) missense probably damaging 1.00
R3815:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R3819:Smad1 UTSW 8 80,070,359 (GRCm39) missense probably benign 0.20
R4887:Smad1 UTSW 8 80,076,381 (GRCm39) missense probably damaging 1.00
R5438:Smad1 UTSW 8 80,082,949 (GRCm39) missense probably benign 0.19
R8836:Smad1 UTSW 8 80,098,554 (GRCm39) missense probably damaging 1.00
R9308:Smad1 UTSW 8 80,098,899 (GRCm39) start gained probably benign
X0064:Smad1 UTSW 8 80,080,033 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GCACAGATTTACATGTTGTGAGAAGGC -3'
(R):5'- CTGAACAGACTGGCTGACACAAGG -3'

Sequencing Primer
(F):5'- ATGTGTGTGTGTTGGGGGAG -3'
(R):5'- CTGGCTGACACAAGGGTAAC -3'
Posted On 2014-01-05