Incidental Mutation 'R0587:Tbx1'
ID 55821
Institutional Source Beutler Lab
Gene Symbol Tbx1
Ensembl Gene ENSMUSG00000009097
Gene Name T-box 1
Synonyms nmf219
MMRRC Submission 038777-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0587 (G1)
Quality Score 94
Status Validated
Chromosome 16
Chromosomal Location 18399729-18409412 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 18402243 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 245 (A245T)
Ref Sequence ENSEMBL: ENSMUSP00000009241 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000009241] [ENSMUST00000232143] [ENSMUST00000232335] [ENSMUST00000232589]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000009241
AA Change: A245T

PolyPhen 2 Score 0.892 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000009241
Gene: ENSMUSG00000009097
AA Change: A245T

DomainStartEndE-ValueType
TBOX 107 300 3.08e-127 SMART
low complexity region 365 391 N/A INTRINSIC
Blast:TBOX 400 422 1e-6 BLAST
low complexity region 440 480 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000232143
Predicted Effect probably benign
Transcript: ENSMUST00000232335
AA Change: A254T

PolyPhen 2 Score 0.180 (Sensitivity: 0.92; Specificity: 0.87)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232557
Predicted Effect probably benign
Transcript: ENSMUST00000232589
Meta Mutation Damage Score 0.0797 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.6%
  • 20x: 95.3%
Validation Efficiency 94% (34/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of a phylogenetically conserved family of genes that share a common DNA-binding domain, the T-box. T-box genes encode transcription factors involved in the regulation of developmental processes. This gene product shares 98% amino acid sequence identity with the mouse ortholog. DiGeorge syndrome (DGS)/velocardiofacial syndrome (VCFS), a common congenital disorder characterized by neural-crest-related developmental defects, has been associated with deletions of chromosome 22q11.2, where this gene has been mapped. Studies using mouse models of DiGeorge syndrome suggest a major role for this gene in the molecular etiology of DGS/VCFS. Several alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display neonatal lethality, persistent truncus arteriosis, abnormal aortic arch, abnormal inner, middle, and outer ear morphology, abnormal lymphangiogenesis, and abnormal cranial base morphology. Heterozygous null mice display abnormal fourth aortic arch arteries. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310061I04Rik T C 17: 36,203,855 (GRCm39) *212W probably null Het
Abca1 A G 4: 53,107,035 (GRCm39) Y231H probably benign Het
Abca5 T G 11: 110,202,203 (GRCm39) I401L probably benign Het
Ak2 A G 4: 128,896,171 (GRCm39) D112G probably damaging Het
Ankrd60 T A 2: 173,410,644 (GRCm39) D292V possibly damaging Het
Bank1 A G 3: 135,919,798 (GRCm39) probably benign Het
Bod1l G A 5: 41,978,980 (GRCm39) S778L probably benign Het
Cep76 C A 18: 67,756,245 (GRCm39) E529* probably null Het
Col24a1 T C 3: 144,998,906 (GRCm39) V13A possibly damaging Het
Ctsc T A 7: 87,946,437 (GRCm39) H154Q probably benign Het
Ctsf A G 19: 4,905,766 (GRCm39) E87G probably benign Het
Dmxl1 A T 18: 50,068,374 (GRCm39) T2716S probably benign Het
Espl1 A G 15: 102,212,382 (GRCm39) probably benign Het
Fcsk T A 8: 111,609,957 (GRCm39) Q1019L probably damaging Het
Hnrnpul1 T A 7: 25,444,657 (GRCm39) Y217F possibly damaging Het
Kmt2a A T 9: 44,758,831 (GRCm39) M1039K probably damaging Het
Large1 T C 8: 73,585,961 (GRCm39) N382D probably damaging Het
Madd A G 2: 90,977,230 (GRCm39) V1402A probably damaging Het
Mlh3 C T 12: 85,313,193 (GRCm39) V998M probably benign Het
Myo1c A G 11: 75,548,616 (GRCm39) Y71C probably damaging Het
Myt1l G A 12: 29,861,634 (GRCm39) D139N unknown Het
Nes C A 3: 87,885,876 (GRCm39) H1378Q probably benign Het
Or4c12 T C 2: 89,773,736 (GRCm39) H241R probably damaging Het
Otud6b T C 4: 14,815,661 (GRCm39) E243G probably benign Het
Pak3 TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC TTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTCTC X: 142,526,889 (GRCm39) probably benign Het
Pcm1 G T 8: 41,739,088 (GRCm39) R912L probably damaging Het
Piezo2 A G 18: 63,155,497 (GRCm39) I2449T possibly damaging Het
Slc12a5 G A 2: 164,818,453 (GRCm39) M217I probably damaging Het
Sorl1 C A 9: 41,895,802 (GRCm39) W1784C probably damaging Het
Spatc1l A G 10: 76,400,011 (GRCm39) R178G possibly damaging Het
Strada A C 11: 106,061,790 (GRCm39) Y154D probably damaging Het
Syt6 A G 3: 103,532,887 (GRCm39) T424A probably damaging Het
Tmem143 T C 7: 45,556,478 (GRCm39) L161P probably damaging Het
Other mutations in Tbx1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02170:Tbx1 APN 16 18,401,552 (GRCm39) missense probably benign 0.16
IGL02553:Tbx1 APN 16 18,402,847 (GRCm39) missense probably damaging 1.00
R1539:Tbx1 UTSW 16 18,402,843 (GRCm39) missense probably benign 0.10
R1785:Tbx1 UTSW 16 18,403,879 (GRCm39) missense probably damaging 1.00
R2267:Tbx1 UTSW 16 18,400,744 (GRCm39) splice site probably null
R2269:Tbx1 UTSW 16 18,400,744 (GRCm39) splice site probably null
R6125:Tbx1 UTSW 16 18,402,216 (GRCm39) missense probably damaging 1.00
R7036:Tbx1 UTSW 16 18,405,551 (GRCm39) missense unknown
R7842:Tbx1 UTSW 16 18,405,365 (GRCm39) missense unknown
R8048:Tbx1 UTSW 16 18,406,769 (GRCm39) start codon destroyed probably null
R8350:Tbx1 UTSW 16 18,400,795 (GRCm39) missense unknown
R8450:Tbx1 UTSW 16 18,400,795 (GRCm39) missense unknown
R8979:Tbx1 UTSW 16 18,406,745 (GRCm39) missense unknown
R8992:Tbx1 UTSW 16 18,402,937 (GRCm39) missense probably damaging 1.00
R9662:Tbx1 UTSW 16 18,400,882 (GRCm39) missense unknown
Z1177:Tbx1 UTSW 16 18,405,509 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TGCAGTGACAGTTGCAGATACAGAG -3'
(R):5'- CTGGAGACCCTAAATGGGTTGCAAG -3'

Sequencing Primer
(F):5'- TTGCAGATACAGAGGTCAAGCTG -3'
(R):5'- AATGAGGGGGTTTGCCCAC -3'
Posted On 2013-07-11