Incidental Mutation 'R8811:Tbr1'
ID 672399
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 068646-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8811 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 61633274-61644458 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 61642196 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 487 (T487K)
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: T487K

PolyPhen 2 Score 0.895 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000046787
Gene: ENSMUSG00000035033
AA Change: T487K

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 possibly damaging
Transcript: ENSMUST00000102737
AA Change: T224K

PolyPhen 2 Score 0.931 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000099798
Gene: ENSMUSG00000035033
AA Change: T224K

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (54/54)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 T G 17: 24,536,212 (GRCm39) K485T probably benign Het
Abcc12 G T 8: 87,280,023 (GRCm39) L337M probably damaging Het
Adcy4 T C 14: 56,010,221 (GRCm39) D687G probably benign Het
Aldoc T A 11: 78,215,610 (GRCm39) I98N probably damaging Het
Aoah T A 13: 21,184,121 (GRCm39) V395D probably damaging Het
Arap1 C T 7: 101,036,403 (GRCm39) R397W probably damaging Het
Arl16 A T 11: 120,357,526 (GRCm39) M63K probably damaging Het
Atf7 T C 15: 102,502,144 (GRCm39) D4G probably damaging Het
Atp6v0d2 A T 4: 19,922,397 (GRCm39) V34D probably benign Het
Calhm4 T A 10: 33,917,661 (GRCm39) K263N probably benign Het
Camk1g C G 1: 193,044,408 (GRCm39) G2A probably damaging Het
Cenpe A G 3: 134,929,001 (GRCm39) T302A probably damaging Het
Cps1 T C 1: 67,253,246 (GRCm39) V1246A probably benign Het
Csmd3 T C 15: 47,560,139 (GRCm39) D1397G Het
Ddx39b T A 17: 35,463,435 (GRCm39) S115T probably benign Het
Dnaja3 C A 16: 4,514,383 (GRCm39) T305K probably benign Het
Dusp7 C G 9: 106,248,241 (GRCm39) H290D probably benign Het
Emilin2 T A 17: 71,582,282 (GRCm39) D148V possibly damaging Het
Erbin C T 13: 104,022,824 (GRCm39) R5Q probably damaging Het
Fam3b T C 16: 97,313,715 (GRCm39) probably benign Het
Foxn3 T C 12: 99,162,951 (GRCm39) S317G probably benign Het
Gipc1 T A 8: 84,388,919 (GRCm39) M177K possibly damaging Het
Grpel2 A C 18: 61,851,823 (GRCm39) probably benign Het
Htr1a G C 13: 105,581,101 (GRCm39) A114P probably damaging Het
Iqch A T 9: 63,452,195 (GRCm39) M210K possibly damaging Het
Kdelr3 T C 15: 79,410,052 (GRCm39) I179T possibly damaging Het
Lat2 C T 5: 134,635,553 (GRCm39) probably benign Het
Mcrip1 A G 11: 120,435,605 (GRCm39) V10A probably damaging Het
Mib1 C T 18: 10,755,643 (GRCm39) L350F probably benign Het
Nhlrc2 T A 19: 56,583,344 (GRCm39) V605E probably benign Het
Nup133 AAGAGA AAGA 8: 124,638,627 (GRCm39) 900 probably null Het
Nutm2 A T 13: 50,623,989 (GRCm39) I229F probably benign Het
Or6f1 G A 7: 85,970,989 (GRCm39) T57M probably damaging Het
Phkb T C 8: 86,745,156 (GRCm39) V611A possibly damaging Het
Polg2 A T 11: 106,670,208 (GRCm39) Y21N probably benign Het
Prss28 T A 17: 25,528,627 (GRCm39) I23N probably benign Het
Ptprz1 G A 6: 23,030,661 (GRCm39) V1856I probably benign Het
Slc22a22 A T 15: 57,108,237 (GRCm39) I526N probably damaging Het
Slc24a4 T C 12: 102,180,133 (GRCm39) F68S probably damaging Het
Slc37a3 A G 6: 39,322,274 (GRCm39) S377P probably damaging Het
Smoc2 T C 17: 14,545,896 (GRCm39) S62P probably damaging Het
Sox4 A G 13: 29,136,911 (GRCm39) S32P probably damaging Het
Stxbp2 A T 8: 3,689,541 (GRCm39) Q426L Het
Synrg T G 11: 83,910,410 (GRCm39) S937A probably benign Het
Tll2 T C 19: 41,195,012 (GRCm39) T25A probably benign Het
Trim31 T C 17: 37,210,875 (GRCm39) F169S probably benign Het
Tro G A X: 149,438,555 (GRCm39) S34L unknown Het
Tspear T C 10: 77,665,463 (GRCm39) F83S probably benign Het
Ubr5 C A 15: 38,041,123 (GRCm39) A254S Het
Ubtfl1 A G 9: 18,321,459 (GRCm39) E329G probably benign Het
Vmn2r45 A G 7: 8,474,881 (GRCm39) W716R probably damaging Het
Vmn2r67 T C 7: 84,799,895 (GRCm39) M448V probably damaging Het
Wwc2 T G 8: 48,336,579 (GRCm39) I228L possibly damaging Het
Zbtb20 T C 16: 43,430,857 (GRCm39) V383A 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
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
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'- TGCAAGACCAGTTCGTGAG -3'
(R):5'- TTGGCCTGCTCGTAAATCCC -3'

Sequencing Primer
(F):5'- AGTTCGTGAGCAACTACGC -3'
(R):5'- TAAATCCCCGAGTCGCTGGAG -3'
Posted On 2021-04-30