Incidental Mutation 'R8548:Dmbx1'
ID 659732
Institutional Source Beutler Lab
Gene Symbol Dmbx1
Ensembl Gene ENSMUSG00000028707
Gene Name diencephalon/mesencephalon homeobox 1
Synonyms Mbx, Cdmx, Atx, Otx3, Dmbx1
MMRRC Submission 068513-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.875) question?
Stock # R8548 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 115772316-115797123 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 115777512 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 112 (V112E)
Ref Sequence ENSEMBL: ENSMUSP00000120320 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064806] [ENSMUST00000084338] [ENSMUST00000124071]
AlphaFold Q91ZK4
Predicted Effect probably damaging
Transcript: ENSMUST00000064806
AA Change: V112E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134457
Gene: ENSMUSG00000028707
AA Change: V112E

DomainStartEndE-ValueType
low complexity region 24 34 N/A INTRINSIC
HOX 66 128 6.07e-26 SMART
low complexity region 172 187 N/A INTRINSIC
low complexity region 235 256 N/A INTRINSIC
low complexity region 284 295 N/A INTRINSIC
low complexity region 330 348 N/A INTRINSIC
Pfam:OAR 349 368 9.2e-9 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000084338
AA Change: V117E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000081366
Gene: ENSMUSG00000028707
AA Change: V117E

DomainStartEndE-ValueType
low complexity region 24 34 N/A INTRINSIC
HOX 71 133 6.07e-26 SMART
low complexity region 177 192 N/A INTRINSIC
low complexity region 240 261 N/A INTRINSIC
low complexity region 289 300 N/A INTRINSIC
low complexity region 335 353 N/A INTRINSIC
Pfam:OAR 355 372 3e-8 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000124071
AA Change: V112E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000120320
Gene: ENSMUSG00000028707
AA Change: V112E

DomainStartEndE-ValueType
low complexity region 24 34 N/A INTRINSIC
HOX 66 128 6.07e-26 SMART
low complexity region 172 187 N/A INTRINSIC
low complexity region 235 256 N/A INTRINSIC
low complexity region 284 295 N/A INTRINSIC
low complexity region 330 348 N/A INTRINSIC
Pfam:OAR 349 368 9.2e-9 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the bicoid sub-family of homeodomain-containing transcription factors. The encoded protein acts as a transcription factor and may play a role in brain and sensory organ development. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for one null allele display partial postnatal lethality, impaired suckling and postnatal growth, and reduced female fertility. When raised in isolation, mice homozygous for another null allele exhibit decreased body weight, decreased food consumption, and small adipocytes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1a A T 5: 121,658,165 (GRCm39) L376Q probably damaging Het
Akirin1 A G 4: 123,631,831 (GRCm39) M179T possibly damaging Het
Ap5b1 G T 19: 5,621,123 (GRCm39) V848L possibly damaging Het
Apoa2 T A 1: 171,053,798 (GRCm39) M91K probably benign Het
Bsn G A 9: 107,988,651 (GRCm39) A2367V probably benign Het
Cdc20 A C 4: 118,293,535 (GRCm39) S160A possibly damaging Het
Cftr G T 6: 18,273,698 (GRCm39) V839L possibly damaging Het
Ctf1 A T 7: 127,316,564 (GRCm39) H171L probably benign Het
Dmac2 T A 7: 25,324,217 (GRCm39) M225K probably damaging Het
Eloa T C 4: 135,732,988 (GRCm39) K754R probably damaging Het
Ern2 G A 7: 121,777,062 (GRCm39) T286I probably damaging Het
Fam135b T C 15: 71,334,659 (GRCm39) D845G probably damaging Het
Fbxl6 T A 15: 76,421,542 (GRCm39) M232L possibly damaging Het
Gpr171 A T 3: 59,005,400 (GRCm39) I125K probably damaging Het
Hoxa2 G A 6: 52,140,098 (GRCm39) T296I probably damaging Het
Hspa8 A G 9: 40,713,767 (GRCm39) M87V probably benign Het
Ilkap G T 1: 91,318,882 (GRCm39) D31E possibly damaging Het
Ints9 T C 14: 65,269,770 (GRCm39) S487P probably benign Het
Macc1 T A 12: 119,414,091 (GRCm39) S756T probably benign Het
Map2 A G 1: 66,452,499 (GRCm39) D545G probably damaging Het
Mapkbp1 A G 2: 119,854,572 (GRCm39) N1390D probably benign Het
Mgat5 G A 1: 127,248,409 (GRCm39) V104M possibly damaging Het
Myoz2 T A 3: 122,827,916 (GRCm39) M1L possibly damaging Het
Nmt1 A G 11: 102,934,052 (GRCm39) K64E possibly damaging Het
Nr6a1 C A 2: 38,619,550 (GRCm39) Q448H probably damaging Het
Nr6a1 T G 2: 38,619,551 (GRCm39) Q448P probably damaging Het
Odf2 T C 2: 29,783,526 (GRCm39) probably null Het
Or8g37 T A 9: 39,731,537 (GRCm39) C201S probably benign Het
Osbpl6 A G 2: 76,409,566 (GRCm39) N476S possibly damaging Het
Pclo A G 5: 14,732,268 (GRCm39) probably null Het
Plxnd1 C T 6: 115,934,558 (GRCm39) D1792N probably damaging Het
Prdm11 C T 2: 92,843,103 (GRCm39) V119M probably damaging Het
Prss23 A G 7: 89,159,416 (GRCm39) F218L probably benign Het
Rflnb A G 11: 75,913,047 (GRCm39) Y114H probably damaging Het
Skor2 T A 18: 76,946,581 (GRCm39) I101N unknown Het
Sp8 A C 12: 118,812,910 (GRCm39) Y255S possibly damaging Het
Srfbp1 G A 18: 52,621,463 (GRCm39) V175I probably benign Het
Stxbp5 C T 10: 9,693,050 (GRCm39) D359N probably null Het
Thnsl1 A G 2: 21,217,733 (GRCm39) I496V possibly damaging Het
Usp32 G A 11: 84,908,653 (GRCm39) P1018S possibly damaging Het
Usp7 A T 16: 8,529,939 (GRCm39) V142E possibly damaging Het
Other mutations in Dmbx1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00961:Dmbx1 APN 4 115,777,203 (GRCm39) missense probably benign 0.00
IGL02850:Dmbx1 APN 4 115,775,204 (GRCm39) missense probably damaging 1.00
R0014:Dmbx1 UTSW 4 115,775,221 (GRCm39) missense probably damaging 0.99
R0014:Dmbx1 UTSW 4 115,775,221 (GRCm39) missense probably damaging 0.99
R0267:Dmbx1 UTSW 4 115,775,309 (GRCm39) missense probably benign 0.41
R1164:Dmbx1 UTSW 4 115,775,455 (GRCm39) missense probably damaging 1.00
R2567:Dmbx1 UTSW 4 115,777,489 (GRCm39) missense probably damaging 1.00
R3419:Dmbx1 UTSW 4 115,777,873 (GRCm39) missense probably benign 0.21
R5383:Dmbx1 UTSW 4 115,775,342 (GRCm39) missense probably damaging 1.00
R5882:Dmbx1 UTSW 4 115,777,498 (GRCm39) missense probably damaging 1.00
R5999:Dmbx1 UTSW 4 115,775,373 (GRCm39) missense probably damaging 0.98
R7064:Dmbx1 UTSW 4 115,775,465 (GRCm39) missense probably damaging 1.00
R7483:Dmbx1 UTSW 4 115,780,908 (GRCm39) missense probably damaging 1.00
R7829:Dmbx1 UTSW 4 115,781,104 (GRCm39) intron probably benign
R9441:Dmbx1 UTSW 4 115,780,884 (GRCm39) missense probably damaging 1.00
R9744:Dmbx1 UTSW 4 115,777,262 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGGCTCAGTTGAAGTTCAGC -3'
(R):5'- CAACTGTATCTTGCAGATAGGTGC -3'

Sequencing Primer
(F):5'- TTCAGCAGGAGGATCACCACTG -3'
(R):5'- ATCTTGCAGATAGGTGCTAGCCATC -3'
Posted On 2021-01-18