Incidental Mutation 'R0374:Tbx18'
ID 38524
Institutional Source Beutler Lab
Gene Symbol Tbx18
Ensembl Gene ENSMUSG00000032419
Gene Name T-box18
Synonyms 2810012F10Rik, 2810404D13Rik
MMRRC Submission 038580-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0374 (G1)
Quality Score 175
Status Validated
Chromosome 9
Chromosomal Location 87584853-87613313 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 87606408 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 246 (I246F)
Ref Sequence ENSEMBL: ENSMUSP00000034991 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034991]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000034991
AA Change: I246F

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034991
Gene: ENSMUSG00000032419
AA Change: I246F

DomainStartEndE-ValueType
low complexity region 30 41 N/A INTRINSIC
low complexity region 67 87 N/A INTRINSIC
low complexity region 113 132 N/A INTRINSIC
TBOX 144 341 8.7e-127 SMART
low complexity region 461 476 N/A INTRINSIC
low complexity region 555 567 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186698
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192660
Meta Mutation Damage Score 0.4394 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.9%
Validation Efficiency 99% (69/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This genes codes for a member of an evolutionarily conserved family of transcription factors that plays a crucial role in embryonic development. The family is characterized by the presence of the DNA-binding T-box domain and is divided into five sub-families based on sequence conservation in this domain. The encoded protein belongs to the vertebrate specific Tbx1 sub-family. The protein acts as a transcriptional repressor by antagonizing transcriptional activators in the T-box family. The protein forms homo- or heterodimers with other transcription factors of the T-box family or other transcription factors. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygous null mice fail to maintain anterior-posterior polarity of the lateral sclerotome and display neonatal lethality and abnormal vertebral, rib and spinal nerve morphology. Mice homozygous for another targeted allele exhibit neonatal lethality, abnormal skeleton and abnormal coronary vessels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano9 A G 7: 140,687,727 (GRCm39) I267T probably damaging Het
Anxa6 T A 11: 54,896,654 (GRCm39) N168I probably benign Het
Apbb1ip A G 2: 22,709,717 (GRCm39) probably benign Het
Aqr G A 2: 113,961,092 (GRCm39) H723Y probably damaging Het
Bbx C T 16: 50,100,755 (GRCm39) E47K probably benign Het
Car13 A G 3: 14,721,357 (GRCm39) probably benign Het
Casp9 T A 4: 141,534,484 (GRCm39) I298N possibly damaging Het
Ccdc66 T C 14: 27,220,430 (GRCm39) E261G probably damaging Het
Cep192 T A 18: 67,951,954 (GRCm39) Y376* probably null Het
Cped1 T A 6: 22,222,545 (GRCm39) probably benign Het
Ctbp2 A T 7: 132,601,073 (GRCm39) S563R possibly damaging Het
Ctdp1 A G 18: 80,490,637 (GRCm39) probably null Het
Dgka G C 10: 128,556,952 (GRCm39) probably benign Het
Drd2 A G 9: 49,311,084 (GRCm39) T112A probably benign Het
Dusp1 A G 17: 26,727,143 (GRCm39) V52A probably damaging Het
Eea1 T A 10: 95,875,634 (GRCm39) probably benign Het
Etfrf1 T C 6: 145,161,288 (GRCm39) V86A probably benign Het
Fbn1 A T 2: 125,163,596 (GRCm39) C2087S possibly damaging Het
Fosb T G 7: 19,041,075 (GRCm39) R139S probably damaging Het
Foxm1 C T 6: 128,349,566 (GRCm39) R362W probably damaging Het
Frem2 A G 3: 53,561,381 (GRCm39) V1042A probably damaging Het
Gbe1 A G 16: 70,280,802 (GRCm39) H401R probably benign Het
Gm10549 C T 18: 33,597,235 (GRCm39) probably benign Het
Golga7b A T 19: 42,251,758 (GRCm39) probably benign Het
H2-DMb1 T C 17: 34,378,399 (GRCm39) V235A probably benign Het
Hr A G 14: 70,793,916 (GRCm39) T59A probably benign Het
Itpr2 C A 6: 146,260,890 (GRCm39) A588S probably benign Het
Kmt2c G A 5: 25,514,706 (GRCm39) P3046S probably damaging Het
Lamc1 G A 1: 153,126,811 (GRCm39) probably benign Het
Lrp2 A G 2: 69,260,651 (GRCm39) Y4527H probably damaging Het
Map3k2 G A 18: 32,345,226 (GRCm39) probably null Het
Mroh2a C A 1: 88,170,142 (GRCm39) A685D possibly damaging Het
Nfs1 C G 2: 155,974,580 (GRCm39) G212R probably damaging Het
Nol8 C T 13: 49,815,923 (GRCm39) A677V possibly damaging Het
Nrap T A 19: 56,340,054 (GRCm39) Y740F probably damaging Het
Nup205 T A 6: 35,185,772 (GRCm39) M859K probably damaging Het
Nxf1 T C 19: 8,745,103 (GRCm39) F451S possibly damaging Het
Or5an1c A T 19: 12,218,505 (GRCm39) N173K probably damaging Het
Or6c6c G A 10: 129,541,516 (GRCm39) M256I probably benign Het
Pcdhac2 T C 18: 37,278,720 (GRCm39) Y567H probably damaging Het
Phlpp2 C T 8: 110,634,145 (GRCm39) R242W probably damaging Het
Pi4ka A G 16: 17,100,796 (GRCm39) probably benign Het
Pmpcb A G 5: 21,953,829 (GRCm39) D359G probably damaging Het
Poll T G 19: 45,546,309 (GRCm39) S244R probably benign Het
Prkd3 T C 17: 79,264,644 (GRCm39) D657G probably null Het
Prune2 G A 19: 17,098,274 (GRCm39) M1259I probably benign Het
Ptpra T A 2: 130,379,541 (GRCm39) M329K probably damaging Het
Rbm10 GGGAGGAGGAGGAGGAGGAGGATGAGGAGGAGGAGGAGGAG GGGAGGAGGAGGAGGAGGATGAGGAGGAGGAGGAGGAG X: 20,503,798 (GRCm39) probably benign Het
Rbm15 G T 3: 107,237,880 (GRCm39) D839E probably damaging Het
Sap30bp T A 11: 115,855,103 (GRCm39) I271N probably damaging Het
Scart2 T A 7: 139,828,874 (GRCm39) C178S probably damaging Het
Scn3a A T 2: 65,338,918 (GRCm39) V587E probably damaging Het
Setdb1 A T 3: 95,232,164 (GRCm39) probably benign Het
Sgk3 T A 1: 9,949,306 (GRCm39) probably null Het
Shox2 A T 3: 66,881,184 (GRCm39) H265Q probably damaging Het
Slc9a2 T C 1: 40,783,017 (GRCm39) F427S possibly damaging Het
Smarca5 T A 8: 81,463,360 (GRCm39) Q69H probably benign Het
Specc1l T A 10: 75,084,293 (GRCm39) F672Y probably damaging Het
Ssh2 T A 11: 77,298,969 (GRCm39) S105R probably damaging Het
Syne2 C T 12: 75,968,000 (GRCm39) R917* probably null Het
Tbc1d2 G A 4: 46,649,913 (GRCm39) T41M possibly damaging Het
Tcf4 T A 18: 69,814,883 (GRCm39) probably benign Het
Tmed2 C A 5: 124,679,502 (GRCm39) probably null Het
Tmem243 A T 5: 9,151,361 (GRCm39) D15V possibly damaging Het
Vmn2r87 T A 10: 130,307,848 (GRCm39) S797C probably damaging Het
Vps13c T A 9: 67,793,528 (GRCm39) probably benign Het
Wls T A 3: 159,603,074 (GRCm39) C162* probably null Het
Zbtb7c C T 18: 76,270,464 (GRCm39) T184I probably benign Het
Zc3h13 A G 14: 75,546,405 (GRCm39) K169E probably damaging Het
Other mutations in Tbx18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00471:Tbx18 APN 9 87,587,676 (GRCm39) missense possibly damaging 0.90
IGL00832:Tbx18 APN 9 87,587,714 (GRCm39) missense probably damaging 1.00
IGL01287:Tbx18 APN 9 87,606,384 (GRCm39) missense probably damaging 0.98
IGL01406:Tbx18 APN 9 87,595,596 (GRCm39) missense probably damaging 0.99
IGL01587:Tbx18 APN 9 87,606,461 (GRCm39) missense probably damaging 0.99
IGL01898:Tbx18 APN 9 87,589,912 (GRCm39) missense possibly damaging 0.92
IGL02624:Tbx18 APN 9 87,609,459 (GRCm39) missense probably damaging 1.00
IGL03057:Tbx18 APN 9 87,612,882 (GRCm39) missense probably damaging 0.99
IGL03252:Tbx18 APN 9 87,587,633 (GRCm39) missense probably damaging 1.00
R0126:Tbx18 UTSW 9 87,611,706 (GRCm39) missense possibly damaging 0.50
R0243:Tbx18 UTSW 9 87,597,569 (GRCm39) splice site probably benign
R0666:Tbx18 UTSW 9 87,606,462 (GRCm39) missense probably benign 0.13
R2141:Tbx18 UTSW 9 87,597,706 (GRCm39) missense probably damaging 0.99
R2183:Tbx18 UTSW 9 87,587,789 (GRCm39) missense probably damaging 0.98
R2233:Tbx18 UTSW 9 87,606,403 (GRCm39) missense probably damaging 1.00
R2234:Tbx18 UTSW 9 87,606,403 (GRCm39) missense probably damaging 1.00
R2235:Tbx18 UTSW 9 87,606,403 (GRCm39) missense probably damaging 1.00
R3835:Tbx18 UTSW 9 87,611,689 (GRCm39) missense probably benign
R4214:Tbx18 UTSW 9 87,606,518 (GRCm39) missense probably damaging 1.00
R4606:Tbx18 UTSW 9 87,612,822 (GRCm39) missense possibly damaging 0.84
R4834:Tbx18 UTSW 9 87,609,502 (GRCm39) missense possibly damaging 0.48
R5112:Tbx18 UTSW 9 87,597,740 (GRCm39) missense probably damaging 1.00
R5887:Tbx18 UTSW 9 87,595,566 (GRCm39) missense possibly damaging 0.58
R6628:Tbx18 UTSW 9 87,597,588 (GRCm39) nonsense probably null
R6659:Tbx18 UTSW 9 87,589,864 (GRCm39) missense probably damaging 1.00
R7001:Tbx18 UTSW 9 87,609,457 (GRCm39) missense probably damaging 1.00
R7057:Tbx18 UTSW 9 87,587,317 (GRCm39) missense possibly damaging 0.94
R7167:Tbx18 UTSW 9 87,589,883 (GRCm39) missense probably damaging 1.00
R7368:Tbx18 UTSW 9 87,612,750 (GRCm39) missense probably benign
R8147:Tbx18 UTSW 9 87,606,411 (GRCm39) missense probably damaging 0.97
R8993:Tbx18 UTSW 9 87,612,770 (GRCm39) missense probably benign 0.00
R9263:Tbx18 UTSW 9 87,611,521 (GRCm39) missense probably damaging 0.97
R9291:Tbx18 UTSW 9 87,611,535 (GRCm39) missense probably damaging 1.00
R9396:Tbx18 UTSW 9 87,609,432 (GRCm39) missense probably damaging 1.00
R9420:Tbx18 UTSW 9 87,612,675 (GRCm39) missense probably benign
R9508:Tbx18 UTSW 9 87,587,926 (GRCm39) missense probably damaging 0.96
R9577:Tbx18 UTSW 9 87,611,512 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TTTATGGAACACTTGAGCTGGAGCC -3'
(R):5'- CCCCAGAGTGCAAACTCGAAAGTAG -3'

Sequencing Primer
(F):5'- GGTCTCTGATACAAATACAACCTTG -3'
(R):5'- GCACACTTGCTCTGAGTTG -3'
Posted On 2013-05-23