Incidental Mutation 'R2233:Tbx18'
ID 240187
Institutional Source Beutler Lab
Gene Symbol Tbx18
Ensembl Gene ENSMUSG00000032419
Gene Name T-box18
Synonyms 2810012F10Rik, 2810404D13Rik
MMRRC Submission 040234-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2233 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 87584853-87613313 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 87606403 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 247 (S247R)
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: S247R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034991
Gene: ENSMUSG00000032419
AA Change: S247R

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam23 A G 1: 63,584,671 (GRCm39) I360V probably benign Het
Adarb1 A G 10: 77,153,183 (GRCm39) V322A probably damaging Het
Atad2b T G 12: 5,056,745 (GRCm39) F867C probably damaging Het
Ccdc24 T C 4: 117,727,113 (GRCm39) K79R possibly damaging Het
Cfap44 A G 16: 44,271,888 (GRCm39) I1214V probably benign Het
Chrm4 A G 2: 91,758,875 (GRCm39) S428G probably benign Het
Chrnb1 A T 11: 69,686,428 (GRCm39) I64N probably damaging Het
Crh A T 3: 19,748,096 (GRCm39) M182K probably damaging Het
Dazap1 A G 10: 80,113,433 (GRCm39) K110E possibly damaging Het
Dhx16 T C 17: 36,198,778 (GRCm39) C737R probably damaging Het
Dst A G 1: 34,313,343 (GRCm39) E6384G probably damaging Het
Dync1i2 C T 2: 71,079,764 (GRCm39) Q419* probably null Het
E2f4 T A 8: 106,025,283 (GRCm39) V121E probably damaging Het
Enah G A 1: 181,749,537 (GRCm39) P415L probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Fezf1 T C 6: 23,246,002 (GRCm39) T388A probably damaging Het
Gimap6 T A 6: 48,681,418 (GRCm39) H72L possibly damaging Het
Gm11149 A G 9: 49,473,446 (GRCm39) probably benign Het
Gm12695 C T 4: 96,612,266 (GRCm39) R499Q probably damaging Het
Grhl1 A G 12: 24,658,510 (GRCm39) D385G probably damaging Het
Hyou1 C T 9: 44,300,388 (GRCm39) T855M probably benign Het
Igf1r T A 7: 67,861,828 (GRCm39) N1129K probably damaging Het
Iglon5 T C 7: 43,130,062 (GRCm39) E34G probably damaging Het
Kcnab1 T A 3: 65,226,888 (GRCm39) V189D probably damaging Het
Kifap3 T A 1: 163,683,634 (GRCm39) D438E probably benign Het
Lmo2 T C 2: 103,811,407 (GRCm39) Y147H probably damaging Het
Lrrc41 G A 4: 115,953,582 (GRCm39) R756Q possibly damaging Het
Lrrc49 A T 9: 60,505,440 (GRCm39) F538L possibly damaging Het
Nphp3 G A 9: 103,914,575 (GRCm39) R1052H probably benign Het
Nynrin G A 14: 56,109,524 (GRCm39) V1544I possibly damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or6z5 T C 7: 6,477,441 (GRCm39) S111P possibly damaging Het
Or9m1 G A 2: 87,733,819 (GRCm39) S67F probably damaging Het
Osbpl6 T C 2: 76,417,113 (GRCm39) F577L probably damaging Het
Otc A G X: 10,169,606 (GRCm39) Q216R probably benign Het
Ppp1r12a A G 10: 108,034,780 (GRCm39) I108M possibly damaging Het
Prl7a1 C A 13: 27,826,402 (GRCm39) probably null Het
Prss16 T C 13: 22,193,579 (GRCm39) D72G possibly damaging Het
Qrsl1 T C 10: 43,772,092 (GRCm39) K33E probably benign Het
Rabepk A T 2: 34,685,246 (GRCm39) I58N possibly damaging Het
Ralgapa1 A T 12: 55,763,856 (GRCm39) H1403Q probably benign Het
Rhobtb3 C A 13: 76,020,484 (GRCm39) C606F possibly damaging Het
Rnf216 G A 5: 143,076,681 (GRCm39) H68Y probably benign Het
Scap T C 9: 110,210,661 (GRCm39) C998R probably damaging Het
Scgb1b27 T C 7: 33,721,249 (GRCm39) Y46H probably damaging Het
Sel1l2 T C 2: 140,086,085 (GRCm39) Y502C probably damaging Het
Sf3a2 G T 10: 80,638,663 (GRCm39) A95S probably benign Het
Sis A T 3: 72,820,527 (GRCm39) F1412L probably benign Het
Slc25a29 A T 12: 108,801,587 (GRCm39) C9S possibly damaging Het
Snap91 T C 9: 86,680,624 (GRCm39) T427A probably benign Het
St3gal6 A G 16: 58,293,897 (GRCm39) F211L probably damaging Het
Stab1 G A 14: 30,883,837 (GRCm39) S240F probably benign Het
Sun3 T A 11: 8,973,371 (GRCm39) K109* probably null Het
Syne1 T C 10: 4,991,484 (GRCm39) N8410S probably benign Het
Tenm3 T C 8: 48,729,204 (GRCm39) I1601V probably benign Het
Tmem135 T C 7: 88,803,282 (GRCm39) N297S probably damaging Het
Tnk1 C T 11: 69,746,017 (GRCm39) probably null Het
Txnl4b A G 8: 110,295,551 (GRCm39) probably benign Het
Uck1 T C 2: 32,148,315 (GRCm39) D167G probably damaging Het
Vmn2r124 A T 17: 18,269,927 (GRCm39) H61L possibly damaging Het
Xylt2 C T 11: 94,560,822 (GRCm39) V239M possibly damaging Het
Zmpste24 T C 4: 120,955,162 (GRCm39) D12G probably benign Het
Zscan25 A G 5: 145,220,502 (GRCm39) Y99C 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
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'- GGTCTCTGATACAAATACAACCTTG -3'
(R):5'- TATTGGAAAAGGGTGCACACTTG -3'

Sequencing Primer
(F):5'- GATACAAATACAACCTTGATTTGGC -3'
(R):5'- GTTGTTAATTCCAAGGAATGCACAG -3'
Posted On 2014-10-15