Incidental Mutation 'R9263:Tbx18'
ID 702381
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 # R9263 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 87584853-87613313 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 87611521 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 170 (A170S)
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: A170S

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000034991
Gene: ENSMUSG00000032419
AA Change: A170S

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 0.1649 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (45/45)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akr1c14 T C 13: 4,113,620 (GRCm39) S51P probably damaging Het
Arhgef38 T G 3: 132,866,529 (GRCm39) K203Q Het
Cacna1d G A 14: 29,796,925 (GRCm39) R1517W probably damaging Het
Ccdc80 T A 16: 44,915,949 (GRCm39) M235K probably damaging Het
Cdc42bpg T C 19: 6,372,149 (GRCm39) S1414P probably damaging Het
Dab2ip A G 2: 35,602,891 (GRCm39) D395G probably damaging Het
Dmxl2 T C 9: 54,358,945 (GRCm39) E255G probably benign Het
Dnaja1 T A 4: 40,724,133 (GRCm39) M98K probably benign Het
Dnajb7 G A 15: 81,292,266 (GRCm39) R24C probably benign Het
Dscc1 C A 15: 54,947,505 (GRCm39) W225L probably damaging Het
Dsg2 T A 18: 20,727,223 (GRCm39) V590D probably benign Het
Epcam A G 17: 87,947,960 (GRCm39) probably benign Het
Fbn2 T C 18: 58,257,344 (GRCm39) Y341C probably damaging Het
Fry T G 5: 150,322,728 (GRCm39) L1040R probably damaging Het
Gm9639 C T 10: 77,630,828 (GRCm39) C28Y unknown Het
Hsd17b7 A G 1: 169,794,833 (GRCm39) S69P probably damaging Het
Igsf1 A G X: 48,884,191 (GRCm39) M2T possibly damaging Het
Katnip T A 7: 125,469,867 (GRCm39) D1445E probably damaging Het
Kmt2d TGCTGCTGCTGCTGCTGCTGG TG 15: 98,747,499 (GRCm39) probably null Het
Lrp5 T C 19: 3,654,190 (GRCm39) Y1079C probably damaging Het
Lrp6 T C 6: 134,457,467 (GRCm39) D779G probably damaging Het
Nbea AC A 3: 55,998,393 (GRCm39) probably null Het
Pacsin1 A G 17: 27,923,924 (GRCm39) D106G probably damaging Het
Pcm1 T A 8: 41,732,790 (GRCm39) D682E probably benign Het
Pex6 A G 17: 47,023,231 (GRCm39) D269G probably benign Het
Rcor1 T A 12: 111,078,327 (GRCm39) V474E Het
Rdh16 A G 10: 127,649,306 (GRCm39) D254G probably benign Het
Rp1 A T 1: 4,418,675 (GRCm39) D812E probably benign Het
Rp1 A G 1: 4,419,160 (GRCm39) S651P probably benign Het
Sec16b G A 1: 157,359,748 (GRCm39) probably benign Het
Sephs2 C T 7: 126,872,122 (GRCm39) G324S probably damaging Het
Sirpb1a T C 3: 15,481,992 (GRCm39) D112G probably damaging Het
Slc25a47 C G 12: 108,820,215 (GRCm39) T73S probably benign Het
Slco4c1 A T 1: 96,799,509 (GRCm39) L109H probably damaging Het
Smc2 A G 4: 52,470,848 (GRCm39) E845G possibly damaging Het
Sstr3 G T 15: 78,423,792 (GRCm39) N318K probably damaging Het
Suz12 A G 11: 79,904,087 (GRCm39) probably benign Het
Sycp2 A G 2: 178,035,931 (GRCm39) I252T probably damaging Het
Syne3 T C 12: 104,934,415 (GRCm39) Y118C probably damaging Het
Trak2 T C 1: 58,985,481 (GRCm39) N6D probably benign Het
Ttn G A 2: 76,720,868 (GRCm39) T6852I unknown Het
Tufm A G 7: 126,088,100 (GRCm39) E201G probably damaging Het
Vwa3b C A 1: 37,099,493 (GRCm39) P236Q probably benign Het
Xirp2 A G 2: 67,345,289 (GRCm39) Y2510C possibly 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
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'- CTAAATGAAACTGGGCCGGG -3'
(R):5'- CCTGAGATGATCCTCAAGGC -3'

Sequencing Primer
(F):5'- GATGCGCCCTTCCTCGAC -3'
(R):5'- AGATGATCCTCAAGGCCGGATC -3'
Posted On 2022-03-25