Incidental Mutation 'R9396:Tbx18'
ID 710839
Institutional Source Beutler Lab
Gene Symbol Tbx18
Ensembl Gene ENSMUSG00000032419
Gene Name T-box18
Synonyms 2810012F10Rik, 2810404D13Rik
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9396 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 87584853-87613313 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87609432 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 201 (D201G)
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: D201G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000034991
Gene: ENSMUSG00000032419
AA Change: D201G

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
Meta Mutation Damage Score 0.9660 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 98% (56/57)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg8 T A 17: 85,000,282 (GRCm39) F281I probably damaging Het
Acad8 A G 9: 26,887,041 (GRCm39) M402T probably damaging Het
Apcdd1 C T 18: 63,055,731 (GRCm39) probably benign Het
Apol7a T C 15: 77,273,925 (GRCm39) E179G possibly damaging Het
Asmt A G X: 169,110,141 (GRCm39) T217A probably benign Het
Cadm2 T C 16: 66,544,102 (GRCm39) Y318C probably damaging Het
Cckar G A 5: 53,864,623 (GRCm39) T26M probably damaging Het
Cd300ld G A 11: 114,878,230 (GRCm39) T94I probably damaging Het
Cdk5rap2 A G 4: 70,172,903 (GRCm39) Y1390H possibly damaging Het
Cdk5rap2 C T 4: 70,182,895 (GRCm39) S1268N probably damaging Het
Csrnp3 C T 2: 65,832,841 (GRCm39) R127C probably damaging Het
Dsc2 T A 18: 20,174,773 (GRCm39) R501* probably null Het
Dusp2 C T 2: 127,179,638 (GRCm39) R294C probably damaging Het
Edrf1 A G 7: 133,261,838 (GRCm39) K878E possibly damaging Het
Evc T C 5: 37,476,434 (GRCm39) T372A possibly damaging Het
Fcgr1 T A 3: 96,194,390 (GRCm39) K166* probably null Het
Fstl4 C A 11: 52,664,778 (GRCm39) P36Q probably benign Het
Gas2l2 A T 11: 83,313,659 (GRCm39) I551N probably benign Het
Hc G T 2: 34,927,615 (GRCm39) S333* probably null Het
Ibsp A G 5: 104,458,297 (GRCm39) Y278C probably damaging Het
Ifitm10 A T 7: 141,924,704 (GRCm39) V45D probably damaging Het
Kcnc3 T C 7: 44,240,937 (GRCm39) S210P possibly damaging Het
Klhl3 T G 13: 58,161,662 (GRCm39) T531P probably damaging Het
Mapt C A 11: 104,189,555 (GRCm39) P191Q possibly damaging Het
Myh9 T C 15: 77,647,496 (GRCm39) T1840A probably benign Het
Myof A T 19: 37,923,294 (GRCm39) C1320S probably damaging Het
Myom3 G T 4: 135,513,199 (GRCm39) V626L probably benign Het
Nalf2 C T X: 98,889,097 (GRCm39) R321W probably damaging Het
Ndor1 A G 2: 25,138,921 (GRCm39) L321P probably benign Het
Nhsl1 T A 10: 18,399,749 (GRCm39) M291K probably damaging Het
Nubp2 C T 17: 25,103,476 (GRCm39) V134I probably benign Het
Nuf2 T C 1: 169,337,917 (GRCm39) I287V probably benign Het
Or1d2 T A 11: 74,256,089 (GRCm39) M198K probably benign Het
Or2n1 T A 17: 38,486,421 (GRCm39) W149R probably damaging Het
Or4k42 A G 2: 111,319,864 (GRCm39) L213P probably benign Het
Or51i2 A G 7: 103,689,720 (GRCm39) N239S probably benign Het
Or55b4 A C 7: 102,134,180 (GRCm39) V49G possibly damaging Het
Or5k3 G A 16: 58,969,302 (GRCm39) V30M probably damaging Het
Or8k28 A T 2: 86,285,845 (GRCm39) C257S probably benign Het
Pals1 G T 12: 78,871,521 (GRCm39) R367L possibly damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Ppp1r12a A G 10: 108,100,571 (GRCm39) E863G probably damaging Het
Pskh1 C T 8: 106,640,091 (GRCm39) T257M possibly damaging Het
Rasgef1b T C 5: 99,377,188 (GRCm39) I334V probably benign Het
Rnf180 T A 13: 105,318,027 (GRCm39) K462* probably null Het
Sin3a A G 9: 57,008,445 (GRCm39) D455G probably benign Het
Slc15a4 A G 5: 127,694,463 (GRCm39) probably benign Het
Slc2a13 T C 15: 91,227,915 (GRCm39) T426A probably benign Het
Smarca5 T C 8: 81,463,358 (GRCm39) K70R probably benign Het
Smg1 A G 7: 117,807,303 (GRCm39) V182A unknown Het
Stim1 G A 7: 102,064,592 (GRCm39) V221I possibly damaging Het
Tcf25 A G 8: 124,127,831 (GRCm39) E630G probably benign Het
Tm7sf3 T C 6: 146,523,472 (GRCm39) N135S possibly damaging Het
Togaram1 A G 12: 65,014,429 (GRCm39) N560S probably damaging Het
Unc13d A G 11: 115,966,529 (GRCm39) probably null Het
Zfp445 A C 9: 122,681,581 (GRCm39) S787A probably benign Het
Zfp949 T C 9: 88,449,260 (GRCm39) W22R 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
R0374:Tbx18 UTSW 9 87,606,408 (GRCm39) missense probably damaging 0.97
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
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'- CCCTGAGTTTCCACATAGGC -3'
(R):5'- TATCAGAGTGAAGGATAAGCTTGTC -3'

Sequencing Primer
(F):5'- TTTCCACATAGGCTGAGGGAC -3'
(R):5'- CAAACAGGCGCATGTTT -3'
Posted On 2022-04-18