Incidental Mutation 'R1247:Tbr1'
ID 262459
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 039314-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1247 (G1)
Quality Score 124
Status Not validated
Chromosome 2
Chromosomal Location 61633274-61644458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 61641962 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 409 (P409L)
Ref Sequence ENSEMBL: ENSMUSP00000046787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048934] [ENSMUST00000102737]
AlphaFold Q64336
Predicted Effect possibly damaging
Transcript: ENSMUST00000048934
AA Change: P409L

PolyPhen 2 Score 0.778 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000046787
Gene: ENSMUSG00000035033
AA Change: P409L

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
AA Change: P146L

PolyPhen 2 Score 0.167 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000099798
Gene: ENSMUSG00000035033
AA Change: P146L

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: ENSMUST00000131538
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.5%
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: 11 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930527J03Rik ACCC ACC 1: 178,276,503 (GRCm38) noncoding transcript Het
Brca2 C A 5: 150,464,739 (GRCm39) A1501D probably damaging Het
Ctbp2 G C 7: 132,596,918 (GRCm39) R722G probably benign Het
Cyp3a44 A G 5: 145,728,477 (GRCm39) F249S probably damaging Het
Huwe1 G C X: 150,684,566 (GRCm39) S2199T probably benign Het
Pds5b CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 5: 150,698,819 (GRCm39) probably benign Het
Samd4 AGG AG 14: 47,301,785 (GRCm39) probably benign Het
Samd4 G GAAA 14: 47,325,215 (GRCm39) probably benign Het
Slc35e1 T C 8: 73,246,415 (GRCm39) probably benign Het
Sox15 T C 11: 69,547,320 (GRCm39) F190S probably benign Het
Syne2 G A 12: 76,014,264 (GRCm39) A3153T 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
R0847:Tbr1 UTSW 2 61,635,373 (GRCm39) missense probably benign 0.00
R1101:Tbr1 UTSW 2 61,635,083 (GRCm39) missense probably benign 0.00
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
Posted On 2015-02-04