Incidental Mutation 'R4989:Tmod1'
ID 386016
Institutional Source Beutler Lab
Gene Symbol Tmod1
Ensembl Gene ENSMUSG00000028328
Gene Name tropomodulin 1
Synonyms E-Tmod, erythrocyte tropomodulin
MMRRC Submission 042583-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4989 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 46038940-46116032 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 46090872 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 142 (S142G)
Ref Sequence ENSEMBL: ENSMUSP00000103402 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107773] [ENSMUST00000156200]
AlphaFold P49813
Predicted Effect probably damaging
Transcript: ENSMUST00000107773
AA Change: S142G

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000103402
Gene: ENSMUSG00000028328
AA Change: S142G

DomainStartEndE-ValueType
Pfam:Tropomodulin 3 143 6.3e-64 PFAM
PDB:1IO0|A 160 344 1e-115 PDB
SCOP:d1a4ya_ 181 312 3e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128689
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136553
Predicted Effect probably benign
Transcript: ENSMUST00000156200
AA Change: S40G

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
Meta Mutation Damage Score 0.3306 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency 100% (115/115)
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 tropomodulin family. The encoded protein is an actin-capping protein that regulates tropomyosin by binding to its N-terminus, inhibiting depolymerization and elongation of the pointed end of actin filaments and thereby influencing the structure of the erythrocyte membrane skeleton. Multiple transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Oct 2009]
PHENOTYPE: Homozygous inactivation of this locus results in aborted heart development and consequent embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 114 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Acot6 A G 12: 84,155,789 (GRCm39) K246E probably benign Het
Actl11 T A 9: 107,808,615 (GRCm39) H979Q probably damaging Het
Adal T A 2: 120,986,030 (GRCm39) probably benign Het
Add2 G A 6: 86,087,840 (GRCm39) V596I probably benign Het
Adrb3 A C 8: 27,717,798 (GRCm39) M217R probably damaging Het
Ank1 T C 8: 23,631,134 (GRCm39) probably benign Het
Ank2 A T 3: 126,757,094 (GRCm39) N1054K possibly damaging Het
Ankib1 T C 5: 3,763,217 (GRCm39) Y504C probably damaging Het
Ankrd29 T C 18: 12,395,242 (GRCm39) K217R probably damaging Het
Ankrd45 T C 1: 160,982,876 (GRCm39) V129A probably damaging Het
Aox4 A T 1: 58,275,835 (GRCm39) D389V probably benign Het
Aph1a G T 3: 95,802,843 (GRCm39) G148W probably damaging Het
Arhgef26 G A 3: 62,247,806 (GRCm39) D297N possibly damaging Het
Atxn7l3b C A 10: 112,764,649 (GRCm39) probably benign Het
Auh A G 13: 52,995,065 (GRCm39) S167P probably damaging Het
Bach1 A T 16: 87,515,888 (GRCm39) K143I possibly damaging Het
Bbx T A 16: 50,045,101 (GRCm39) T487S probably damaging Het
Bche T G 3: 73,609,177 (GRCm39) D83A probably benign Het
Bri3bp G T 5: 125,518,760 (GRCm39) probably benign Het
Cd3d A T 9: 44,896,296 (GRCm39) E28D probably damaging Het
Cdc42bpa A G 1: 179,965,366 (GRCm39) T1028A probably damaging Het
Ceacam23 A G 7: 17,639,143 (GRCm39) probably null Het
Celsr2 T C 3: 108,319,945 (GRCm39) I956V possibly damaging Het
Cep95 A T 11: 106,707,480 (GRCm39) probably null Het
Cic G T 7: 24,986,535 (GRCm39) G1289C probably damaging Het
Cndp1 A G 18: 84,650,025 (GRCm39) Y223H probably damaging Het
Cops8 A G 1: 90,538,724 (GRCm39) D51G probably damaging Het
Csgalnact1 T C 8: 68,913,623 (GRCm39) E194G probably benign Het
Ctsm A G 13: 61,686,776 (GRCm39) Y39H probably damaging Het
Dhrs2 T C 14: 55,474,722 (GRCm39) V119A probably damaging Het
Drosha T A 15: 12,935,093 (GRCm39) M1336K probably benign Het
Dsp G A 13: 38,381,678 (GRCm39) D2808N possibly damaging Het
Ehmt1 G T 2: 24,767,509 (GRCm39) P135T probably damaging Het
Epas1 A G 17: 87,116,882 (GRCm39) N184S probably damaging Het
Erich3 C T 3: 154,454,025 (GRCm39) T597I possibly damaging Het
F10 T C 8: 13,105,698 (GRCm39) V421A probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fam227b G A 2: 125,958,043 (GRCm39) P241S probably damaging Het
Fcgrt C T 7: 44,751,372 (GRCm39) G192D probably benign Het
Fras1 A G 5: 96,798,541 (GRCm39) E1184G possibly damaging Het
Garre1 A C 7: 33,945,225 (GRCm39) Y552D probably damaging Het
Grn C A 11: 102,321,380 (GRCm39) probably benign Het
Gvin-ps5 A T 7: 105,928,664 (GRCm39) noncoding transcript Het
Hadh A T 3: 131,029,197 (GRCm39) L274* probably null Het
Hus1 T C 11: 8,956,027 (GRCm39) S169G probably damaging Het
Hydin A T 8: 111,290,554 (GRCm39) I3338F possibly damaging Het
Ighv11-1 T G 12: 113,945,768 (GRCm39) E28D probably benign Het
Kctd9 C T 14: 67,966,805 (GRCm39) T106I probably damaging Het
Krit1 A T 5: 3,872,238 (GRCm39) N421I probably damaging Het
Lamb1 A G 12: 31,376,677 (GRCm39) D1619G probably damaging Het
Lpar6 G A 14: 73,476,147 (GRCm39) C36Y probably damaging Het
Lrrc37a G C 11: 103,347,565 (GRCm39) F3043L unknown Het
Lrrc46 A T 11: 96,931,765 (GRCm39) V19D probably damaging Het
Mapkap1 G T 2: 34,471,303 (GRCm39) S197I probably damaging Het
Mrps35 A C 6: 146,961,645 (GRCm39) K173N possibly damaging Het
Mtf2 A G 5: 108,220,894 (GRCm39) probably benign Het
Ncf1 A C 5: 134,252,267 (GRCm39) D261E probably damaging Het
Notch1 C T 2: 26,371,193 (GRCm39) E298K probably damaging Het
Nrxn1 A T 17: 90,928,274 (GRCm39) probably benign Het
Or13a18 C A 7: 140,190,304 (GRCm39) A75E possibly damaging Het
Or4x13 T A 2: 90,231,107 (GRCm39) M34K probably benign Het
Or52a33 A G 7: 103,289,308 (GRCm39) F13S probably damaging Het
Or5k3 T C 16: 58,969,981 (GRCm39) L256P probably damaging Het
Or5v1 G T 17: 37,810,017 (GRCm39) L158F probably benign Het
Otud4 G A 8: 80,382,318 (GRCm39) V176I probably damaging Het
Pakap T A 4: 57,856,552 (GRCm39) V668E probably benign Het
Papolg T C 11: 23,823,919 (GRCm39) probably null Het
Pgk2 A G 17: 40,518,402 (GRCm39) V342A probably damaging Het
Phf2 G A 13: 48,961,320 (GRCm39) A790V unknown Het
Prkdc T C 16: 15,491,861 (GRCm39) I602T possibly damaging Het
Prl3d3 T C 13: 27,343,072 (GRCm39) I86T possibly damaging Het
Prss8 G T 7: 127,525,635 (GRCm39) Q295K probably benign Het
Ptpre C T 7: 135,270,861 (GRCm39) H346Y probably benign Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Pwwp3a T C 10: 80,068,702 (GRCm39) L282P probably benign Het
Qrfpr A G 3: 36,276,285 (GRCm39) V35A probably damaging Het
Rpf1 A G 3: 146,212,293 (GRCm39) L349S probably damaging Het
Rpl41 G T 10: 128,384,652 (GRCm39) probably null Het
Rprd2 G C 3: 95,672,632 (GRCm39) R924G probably benign Het
Serpini1 T A 3: 75,521,795 (GRCm39) N95K probably benign Het
Sfxn1 A T 13: 54,242,933 (GRCm39) T64S probably benign Het
Siae T G 9: 37,557,816 (GRCm39) I541S possibly damaging Het
Slc25a4 T A 8: 46,660,509 (GRCm39) K296N probably benign Het
Slc37a1 A G 17: 31,541,120 (GRCm39) N204S probably damaging Het
Slc9c1 A G 16: 45,413,800 (GRCm39) N976S probably benign Het
Smarcal1 T C 1: 72,672,019 (GRCm39) S847P possibly damaging Het
Smg1 A T 7: 117,757,323 (GRCm39) probably benign Het
Smg1 C T 7: 117,807,274 (GRCm39) A168T probably benign Het
Sptlc1 A G 13: 53,505,692 (GRCm39) I242T probably damaging Het
St8sia2 T C 7: 73,616,709 (GRCm39) I89V possibly damaging Het
Supt20 A T 3: 54,602,555 (GRCm39) probably benign Het
Tep1 T C 14: 51,076,457 (GRCm39) D1659G probably benign Het
Tex10 C A 4: 48,458,525 (GRCm39) probably benign Het
Thbs3 CAGAAG CAG 3: 89,130,409 (GRCm39) probably benign Het
Tmbim6 C A 15: 99,299,950 (GRCm39) S22* probably null Het
Tmc2 A T 2: 130,043,961 (GRCm39) K65M possibly damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trmt6 T C 2: 132,650,191 (GRCm39) R349G possibly damaging Het
Ttn T A 2: 76,537,586 (GRCm39) T26454S possibly damaging Het
Ttn C T 2: 76,605,122 (GRCm39) V16555I probably benign Het
Tut4 T A 4: 108,384,042 (GRCm39) probably benign Het
Ubr3 T C 2: 69,850,790 (GRCm39) probably benign Het
Vmn1r17 A C 6: 57,337,460 (GRCm39) F253V possibly damaging Het
Vmn1r201 G T 13: 22,659,622 (GRCm39) A279S possibly damaging Het
Vmn2r17 A T 5: 109,575,739 (GRCm39) R203S probably benign Het
Vwa5a A G 9: 38,633,926 (GRCm39) E43G probably benign Het
Wdr86 C T 5: 24,917,843 (GRCm39) probably null Het
Wdsub1 A T 2: 59,700,758 (GRCm39) probably benign Het
Zcchc7 T C 4: 44,931,039 (GRCm39) L76P probably damaging Het
Zfp108 G T 7: 23,960,163 (GRCm39) K251N probably benign Het
Zfp263 T C 16: 3,566,992 (GRCm39) C148R probably damaging Het
Zfp687 A C 3: 94,917,697 (GRCm39) F692V probably damaging Het
Other mutations in Tmod1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03375:Tmod1 APN 4 46,096,999 (GRCm39) missense probably damaging 1.00
R1445:Tmod1 UTSW 4 46,090,884 (GRCm39) missense probably damaging 1.00
R1513:Tmod1 UTSW 4 46,083,549 (GRCm39) missense possibly damaging 0.61
R1888:Tmod1 UTSW 4 46,097,069 (GRCm39) synonymous silent
R1980:Tmod1 UTSW 4 46,061,043 (GRCm39) missense probably damaging 1.00
R2914:Tmod1 UTSW 4 46,092,259 (GRCm39) missense probably damaging 1.00
R3725:Tmod1 UTSW 4 46,097,026 (GRCm39) missense probably benign 0.11
R3726:Tmod1 UTSW 4 46,097,026 (GRCm39) missense probably benign 0.11
R3952:Tmod1 UTSW 4 46,078,315 (GRCm39) missense probably damaging 0.98
R4854:Tmod1 UTSW 4 46,090,920 (GRCm39) missense possibly damaging 0.80
R6254:Tmod1 UTSW 4 46,078,469 (GRCm39) splice site probably null
R7212:Tmod1 UTSW 4 46,093,951 (GRCm39) nonsense probably null
R7570:Tmod1 UTSW 4 46,083,632 (GRCm39) missense probably benign 0.15
R7572:Tmod1 UTSW 4 46,083,593 (GRCm39) missense possibly damaging 0.53
R9336:Tmod1 UTSW 4 46,078,368 (GRCm39) missense probably damaging 1.00
R9438:Tmod1 UTSW 4 46,093,958 (GRCm39) missense probably damaging 1.00
Z1176:Tmod1 UTSW 4 46,092,271 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GGTGTCTGAGAATCACATGAACG -3'
(R):5'- TGCAGTAAGCCAGAGTATCAG -3'

Sequencing Primer
(F):5'- TGTCTGAGAATCACATGAACGAAAGC -3'
(R):5'- TATCAGAGGCACCGCACTGAG -3'
Posted On 2016-05-10