Incidental Mutation 'R0847:Tbr1'
ID 76995
Institutional Source Beutler Lab
Gene Symbol Tbr1
Ensembl Gene ENSMUSG00000035033
Gene Name T-box brain transcription factor 1
Synonyms T-box brain gene 1
MMRRC Submission 039026-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0847 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 61633274-61644458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 61635373 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 108 (S108P)
Ref Sequence ENSEMBL: ENSMUSP00000046787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028278] [ENSMUST00000048934] [ENSMUST00000102737]
AlphaFold Q64336
Predicted Effect probably benign
Transcript: ENSMUST00000028278
SMART Domains Protein: ENSMUSP00000028278
Gene: ENSMUSG00000026914

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
JAB_MPN 30 165 3.71e-49 SMART
Pfam:MitMem_reg 173 307 9e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000048934
AA Change: S108P

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000046787
Gene: ENSMUSG00000035033
AA Change: S108P

DomainStartEndE-ValueType
low complexity region 108 122 N/A INTRINSIC
TBOX 203 398 1.6e-125 SMART
Pfam:T-box_assoc 418 679 9.6e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102737
SMART Domains Protein: ENSMUSP00000099798
Gene: ENSMUSG00000035033

DomainStartEndE-ValueType
TBOX 1 135 5.05e-41 SMART
low complexity region 184 193 N/A INTRINSIC
low complexity region 306 315 N/A INTRINSIC
low complexity region 319 329 N/A INTRINSIC
low complexity region 355 365 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125388
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131538
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136867
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154627
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency
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 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 numerous developmental processes. In mouse, the ortholog of this gene is expressed in the cerebral cortex, hippocampus, amygdala and olfactory bulb and is thought to play an important role in neuronal migration and axonal projection. In mouse, the C-terminal region of this protein was found to be necessary and sufficient for association with the guanylate kinase domain of calcium/calmodulin-dependent serine protein kinase. [provided by RefSeq, Dec 2015]
PHENOTYPE: Mice homozygous for a targeted null allele fail to feed and die on the second postnatal day displaying disrupted forebrain morphology and a hypoplastic olfactory bulb that lacks normal mitral and tufted cells and shows a striking reduction in mature olfactory bulb projection neurons. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1b T C 5: 8,895,764 (GRCm39) I899T probably damaging Het
Ahnak C T 19: 8,983,797 (GRCm39) Q1694* probably null Het
Cblc A T 7: 19,524,459 (GRCm39) Y260* probably null Het
Ccn4 T G 15: 66,791,124 (GRCm39) C309G probably damaging Het
Ceacam5 A G 7: 17,491,762 (GRCm39) T711A possibly damaging Het
Cep63 A G 9: 102,465,957 (GRCm39) S690P probably benign Het
Chia1 A T 3: 106,039,253 (GRCm39) I448F probably benign Het
Dmxl2 A T 9: 54,313,112 (GRCm39) F1712I probably damaging Het
Ecpas G A 4: 58,841,439 (GRCm39) T645I probably benign Het
Exosc3 A G 4: 45,319,695 (GRCm39) V109A probably damaging Het
Fxyd7 A G 7: 30,744,029 (GRCm39) C60R probably damaging Het
Gm17349 C A 15: 99,600,289 (GRCm39) probably benign Het
Gpn2 A G 4: 133,315,906 (GRCm39) N199D probably benign Het
Ints12 C T 3: 132,814,603 (GRCm39) T270M possibly damaging Het
Kdm4a C T 4: 118,021,695 (GRCm39) E266K probably damaging Het
Kremen2 G T 17: 23,963,634 (GRCm39) T50N probably damaging Het
Macf1 A T 4: 123,293,159 (GRCm39) D1249E probably benign Het
Mdga2 T A 12: 66,769,854 (GRCm39) K146N probably damaging Het
Med20 G A 17: 47,922,618 (GRCm39) probably null Het
Myo18b T C 5: 113,022,354 (GRCm39) probably benign Het
Nav3 T A 10: 109,739,718 (GRCm39) T84S possibly damaging Het
Olfm2 A G 9: 20,579,953 (GRCm39) V266A probably damaging Het
Or5b101 A T 19: 13,005,095 (GRCm39) Y199* probably null Het
Or5b123 C T 19: 13,596,915 (GRCm39) H87Y probably benign Het
Or6c69b T A 10: 129,627,327 (GRCm39) I44F probably damaging Het
Pthlh A T 6: 147,164,766 (GRCm39) probably null Het
Rpap3 C T 15: 97,601,082 (GRCm39) probably null Het
Rprd2 A G 3: 95,672,725 (GRCm39) S893P probably benign Het
Sacm1l G A 9: 123,377,927 (GRCm39) G69D probably damaging Het
Slc27a4 T C 2: 29,701,261 (GRCm39) S351P probably benign Het
Sobp C G 10: 42,898,415 (GRCm39) R390P probably damaging Het
Spata7 T A 12: 98,614,689 (GRCm39) M107K possibly damaging Het
Sri G A 5: 8,113,755 (GRCm39) probably null Het
Stab2 T C 10: 86,805,735 (GRCm39) I204V probably benign Het
Synm T C 7: 67,384,804 (GRCm39) I511V probably damaging Het
Tln1 A G 4: 43,555,333 (GRCm39) F197S probably damaging Het
Tmem167b C T 3: 108,467,537 (GRCm39) G46R probably benign Het
Tmprss11g T C 5: 86,638,585 (GRCm39) K301R probably benign Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Trpm2 C T 10: 77,765,122 (GRCm39) V960M possibly damaging Het
Ube3a G A 7: 58,926,334 (GRCm39) D371N possibly damaging Het
Vmn2r57 A T 7: 41,078,225 (GRCm39) F78I probably benign Het
Other mutations in Tbr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00434:Tbr1 APN 2 61,635,625 (GRCm39) missense probably benign 0.14
IGL01309:Tbr1 APN 2 61,636,411 (GRCm39) missense possibly damaging 0.92
IGL02161:Tbr1 APN 2 61,635,583 (GRCm39) nonsense probably null
IGL02256:Tbr1 APN 2 61,635,218 (GRCm39) missense probably damaging 0.99
IGL02336:Tbr1 APN 2 61,635,336 (GRCm39) missense possibly damaging 0.93
IGL02526:Tbr1 APN 2 61,642,042 (GRCm39) missense probably benign 0.00
FR4340:Tbr1 UTSW 2 61,636,691 (GRCm39) intron probably benign
R0594:Tbr1 UTSW 2 61,641,964 (GRCm39) missense possibly damaging 0.49
R1101:Tbr1 UTSW 2 61,635,083 (GRCm39) missense probably benign 0.00
R1247:Tbr1 UTSW 2 61,641,962 (GRCm39) missense possibly damaging 0.78
R1944:Tbr1 UTSW 2 61,642,600 (GRCm39) missense probably damaging 1.00
R3080:Tbr1 UTSW 2 61,637,635 (GRCm39) nonsense probably null
R4110:Tbr1 UTSW 2 61,642,076 (GRCm39) missense probably benign 0.18
R4111:Tbr1 UTSW 2 61,642,076 (GRCm39) missense probably benign 0.18
R4440:Tbr1 UTSW 2 61,635,182 (GRCm39) missense possibly damaging 0.92
R4790:Tbr1 UTSW 2 61,641,932 (GRCm39) missense probably benign 0.04
R4979:Tbr1 UTSW 2 61,635,593 (GRCm39) splice site probably null
R5054:Tbr1 UTSW 2 61,636,346 (GRCm39) missense possibly damaging 0.83
R5283:Tbr1 UTSW 2 61,635,244 (GRCm39) missense probably benign 0.00
R5545:Tbr1 UTSW 2 61,637,720 (GRCm39) missense possibly damaging 0.93
R6178:Tbr1 UTSW 2 61,635,159 (GRCm39) missense possibly damaging 0.91
R6290:Tbr1 UTSW 2 61,635,394 (GRCm39) missense probably benign
R6389:Tbr1 UTSW 2 61,636,631 (GRCm39) start gained probably benign
R6637:Tbr1 UTSW 2 61,641,974 (GRCm39) missense probably benign 0.17
R6983:Tbr1 UTSW 2 61,642,079 (GRCm39) missense probably damaging 1.00
R7021:Tbr1 UTSW 2 61,637,688 (GRCm39) missense probably benign 0.18
R7112:Tbr1 UTSW 2 61,642,160 (GRCm39) missense probably benign 0.02
R7254:Tbr1 UTSW 2 61,636,386 (GRCm39) missense probably damaging 1.00
R7291:Tbr1 UTSW 2 61,642,600 (GRCm39) missense probably damaging 1.00
R7438:Tbr1 UTSW 2 61,635,161 (GRCm39) missense possibly damaging 0.92
R8253:Tbr1 UTSW 2 61,635,585 (GRCm39) missense probably benign 0.16
R8811:Tbr1 UTSW 2 61,642,196 (GRCm39) missense possibly damaging 0.89
R9258:Tbr1 UTSW 2 61,642,723 (GRCm39) missense probably benign 0.03
R9716:Tbr1 UTSW 2 61,635,077 (GRCm39) missense probably benign 0.12
Z1176:Tbr1 UTSW 2 61,642,491 (GRCm39) missense probably benign
Z1177:Tbr1 UTSW 2 61,642,575 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- CTGACAACCTGGAGAGAAGTTCACC -3'
(R):5'- CGGCAGCCAAGAAAGTAGCATTACC -3'

Sequencing Primer
(F):5'- CTTTGAAAAAAATTACCAGGGGGATG -3'
(R):5'- ATTTCAGCCAAAGTGGCCTG -3'
Posted On 2013-10-16