Incidental Mutation 'R8993:Tbx18'
ID 684553
Institutional Source Beutler Lab
Gene Symbol Tbx18
Ensembl Gene ENSMUSG00000032419
Gene Name T-box18
Synonyms 2810012F10Rik, 2810404D13Rik
MMRRC Submission 068824-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8993 (G1)
Quality Score 126.008
Status Validated
Chromosome 9
Chromosomal Location 87584853-87613313 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 87612770 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 43 (T43M)
Ref Sequence ENSEMBL: ENSMUSP00000034991 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034991]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000034991
AA Change: T43M

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000034991
Gene: ENSMUSG00000032419
AA Change: T43M

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (56/56)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700069L16Rik A T 5: 113,841,842 (GRCm39) C92* probably null Het
A830018L16Rik G T 1: 11,615,491 (GRCm39) E155* probably null Het
Acaa1a A T 9: 119,178,418 (GRCm39) probably null Het
Adcy4 T C 14: 56,008,835 (GRCm39) E864G probably null Het
Adcy4 T C 14: 56,016,156 (GRCm39) D387G probably damaging Het
Ank1 C T 8: 23,588,955 (GRCm39) H574Y probably damaging Het
Arhgef16 C T 4: 154,371,495 (GRCm39) E233K probably damaging Het
Arhgef26 A T 3: 62,355,525 (GRCm39) Y699F probably benign Het
BB014433 C T 8: 15,092,101 (GRCm39) V251M probably damaging Het
Bcan G A 3: 87,901,529 (GRCm39) A391V probably benign Het
Bod1l A C 5: 41,974,210 (GRCm39) V2368G probably benign Het
Braf A G 6: 39,639,085 (GRCm39) V222A probably damaging Het
Cd33 G T 7: 43,182,871 (GRCm39) probably benign Het
Cdkl2 T A 5: 92,170,010 (GRCm39) K324N probably damaging Het
Celf6 A T 9: 59,510,154 (GRCm39) T199S probably damaging Het
Cmtm4 A C 8: 105,081,798 (GRCm39) D196E probably benign Het
Cntn1 G A 15: 92,132,347 (GRCm39) V148M probably damaging Het
Col1a2 C A 6: 4,535,451 (GRCm39) P921H unknown Het
Crmp1 T C 5: 37,399,490 (GRCm39) M1T probably null Het
Dnah7a A T 1: 53,543,262 (GRCm39) Y2303N probably damaging Het
Dock10 G T 1: 80,551,888 (GRCm39) T650K probably benign Het
Eif1ad15 A G 12: 88,288,170 (GRCm39) F28L probably benign Het
Fam24a A G 7: 130,938,269 (GRCm39) D53G probably benign Het
Foxa2 A T 2: 147,886,626 (GRCm39) M69K probably benign Het
Gatad2a T A 8: 70,362,585 (GRCm39) H601L probably damaging Het
Gimap4 A C 6: 48,667,539 (GRCm39) D98A probably damaging Het
Gm14295 G T 2: 176,501,623 (GRCm39) R371L possibly damaging Het
Golim4 G T 3: 75,785,435 (GRCm39) A652E probably benign Het
Grid1 A G 14: 34,748,899 (GRCm39) I240V probably benign Het
Iqsec3 T A 6: 121,390,272 (GRCm39) T400S unknown Het
Itk G A 11: 46,225,735 (GRCm39) R539C probably damaging Het
Kif27 T A 13: 58,473,912 (GRCm39) D695V possibly damaging Het
Krt79 T C 15: 101,839,441 (GRCm39) probably benign Het
Lama2 C A 10: 27,298,710 (GRCm39) V129L possibly damaging Het
Lonrf1 C A 8: 36,696,392 (GRCm39) E552D possibly damaging Het
Mpp3 A G 11: 101,891,491 (GRCm39) I549T probably benign Het
Nat1 T C 8: 67,944,394 (GRCm39) Y260H probably benign Het
Nipal2 T A 15: 34,648,983 (GRCm39) K69* probably null Het
Nlrx1 G T 9: 44,168,238 (GRCm39) probably benign Het
Pde1b C A 15: 103,429,852 (GRCm39) A115E probably benign Het
Pde4dip A G 3: 97,673,810 (GRCm39) Y369H probably damaging Het
Pnpla7 A G 2: 24,943,431 (GRCm39) Y1286C possibly damaging Het
Poglut2 G T 1: 44,151,924 (GRCm39) L322I possibly damaging Het
Pramel5 T C 4: 143,999,529 (GRCm39) E186G possibly damaging Het
Qdpr C T 5: 45,607,386 (GRCm39) G20D probably damaging Het
Rmnd1 T G 10: 4,357,918 (GRCm39) I364L probably benign Het
Slc5a4a A T 10: 76,022,369 (GRCm39) E568V probably benign Het
Slc6a18 T A 13: 73,816,390 (GRCm39) I330F probably benign Het
Spesp1 T C 9: 62,180,552 (GRCm39) T119A possibly damaging Het
Sypl1 G A 12: 33,025,662 (GRCm39) S242N probably benign Het
Tm7sf2 T A 19: 6,113,956 (GRCm39) D263V probably damaging Het
Trbv21 T C 6: 41,179,924 (GRCm39) I80T probably damaging Het
Ttc3 T A 16: 94,228,667 (GRCm39) L747Q possibly damaging Het
Ttll11 T C 2: 35,707,813 (GRCm39) D498G possibly damaging Het
Ttn T C 2: 76,583,714 (GRCm39) Y22431C probably null Het
Ubtfl1 T A 9: 18,321,637 (GRCm39) S388R Het
Vmn2r118 A T 17: 55,917,835 (GRCm39) L226I possibly damaging Het
Wdr46 A G 17: 34,168,156 (GRCm39) H576R probably benign Het
Zfp426 A G 9: 20,386,296 (GRCm39) F62L 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
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'- AAGGGATCGATCGACTCACC -3'
(R):5'- GTGCATCATTGAACTCGAGGG -3'

Sequencing Primer
(F):5'- GATCGACTCACCCGCCG -3'
(R):5'- TTTTGCCCGCAGCTAGGAAG -3'
Posted On 2021-10-11