Incidental Mutation 'R3419:Dmbx1'
ID 266951
Institutional Source Beutler Lab
Gene Symbol Dmbx1
Ensembl Gene ENSMUSG00000028707
Gene Name diencephalon/mesencephalon homeobox 1
Synonyms Mbx, Cdmx, Atx, Otx3, Dmbx1
MMRRC Submission 040637-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.848) question?
Stock # R3419 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 115772316-115797123 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 115777873 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 64 (R64G)
Ref Sequence ENSEMBL: ENSMUSP00000120320 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064806] [ENSMUST00000084338] [ENSMUST00000124071]
AlphaFold Q91ZK4
Predicted Effect probably benign
Transcript: ENSMUST00000064806
AA Change: R64G

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000134457
Gene: ENSMUSG00000028707
AA Change: R64G

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 benign
Transcript: ENSMUST00000084338
AA Change: R69G

PolyPhen 2 Score 0.134 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000081366
Gene: ENSMUSG00000028707
AA Change: R69G

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 benign
Transcript: ENSMUST00000124071
AA Change: R64G

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000120320
Gene: ENSMUSG00000028707
AA Change: R64G

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5530400C23Rik A G 6: 133,271,082 (GRCm39) Q42R probably benign Het
Ankrd26 A G 6: 118,512,068 (GRCm39) L518P probably damaging Het
Armc9 T C 1: 86,122,060 (GRCm39) L395P probably damaging Het
Baz1a T C 12: 54,993,684 (GRCm39) K181E probably benign Het
Bend3 T C 10: 43,385,978 (GRCm39) S124P probably damaging Het
Cdh5 C T 8: 104,856,002 (GRCm39) R312C probably damaging Het
Col6a3 T C 1: 90,731,813 (GRCm39) D873G probably benign Het
Dpy19l2 T C 9: 24,492,501 (GRCm39) E699G probably damaging Het
Dync2i1 C T 12: 116,188,597 (GRCm39) V666I probably benign Het
Eef2k T A 7: 120,485,093 (GRCm39) M320K probably damaging Het
Exoc5 A T 14: 49,260,735 (GRCm39) N377K probably damaging Het
Fam20c A T 5: 138,743,623 (GRCm39) N220Y probably damaging Het
Fchsd2 T A 7: 100,927,867 (GRCm39) probably null Het
Flrt2 A G 12: 95,747,378 (GRCm39) Y572C probably damaging Het
Gm17093 A G 14: 44,759,047 (GRCm39) I190V unknown Het
Gsto1 T C 19: 47,846,344 (GRCm39) F64L probably benign Het
Gucy1a1 A G 3: 82,013,440 (GRCm39) S401P probably damaging Het
Hoxd10 A G 2: 74,522,921 (GRCm39) K200E probably benign Het
Kcnj13 T C 1: 87,314,641 (GRCm39) T194A probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lacc1 T G 14: 77,272,321 (GRCm39) E158D probably benign Het
Lyn A T 4: 3,746,833 (GRCm39) I204F probably damaging Het
Mapk6 T C 9: 75,305,039 (GRCm39) E126G probably damaging Het
Mbd6 C G 10: 127,122,372 (GRCm39) R152P probably null Het
Or2h1b A T 17: 37,462,242 (GRCm39) V53E probably damaging Het
Or52e15 A G 7: 104,645,727 (GRCm39) I128T probably damaging Het
Or8g17 C T 9: 38,930,372 (GRCm39) C155Y probably benign Het
P2ry1 T C 3: 60,911,133 (GRCm39) F91L probably damaging Het
Paqr3 A G 5: 97,247,559 (GRCm39) L183P probably damaging Het
Pcdh15 C A 10: 74,420,054 (GRCm39) D1166E probably benign Het
Pik3r1 T C 13: 101,828,723 (GRCm39) D25G probably benign Het
Poc5 A T 13: 96,540,925 (GRCm39) T365S possibly damaging Het
Polr3a A G 14: 24,517,103 (GRCm39) L716P probably damaging Het
Ppp1r3a A T 6: 14,719,413 (GRCm39) D500E probably benign Het
Ptcd3 A T 6: 71,860,470 (GRCm39) I579K possibly damaging Het
Rnf168 A G 16: 32,118,010 (GRCm39) N524D probably benign Het
Scn7a AT ATT 2: 66,531,239 (GRCm39) probably null Het
Sel1l A G 12: 91,776,776 (GRCm39) W689R probably damaging Het
Serpinb13 T C 1: 106,926,657 (GRCm39) S218P probably damaging Het
Serpini1 A G 3: 75,547,589 (GRCm39) Y367C probably damaging Het
Snrnp48 G A 13: 38,405,335 (GRCm39) D248N possibly damaging Het
St6galnac4 A G 2: 32,485,743 (GRCm39) T217A probably damaging Het
Tdrd1 T A 19: 56,819,663 (GRCm39) N54K possibly damaging Het
Tmem30c A G 16: 57,098,031 (GRCm39) V130A probably benign Het
Trpa1 T C 1: 14,944,605 (GRCm39) I1046M probably benign Het
Tulp2 T A 7: 45,168,176 (GRCm39) M196K possibly damaging Het
Unc5b G A 10: 60,614,593 (GRCm39) R235W probably damaging Het
Vmn1r175 A T 7: 23,508,075 (GRCm39) M184K probably damaging Het
Vmn2r2 A T 3: 64,024,320 (GRCm39) F754I probably benign Het
Vmn2r9 A C 5: 108,994,299 (GRCm39) M450R probably 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
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
R8548:Dmbx1 UTSW 4 115,777,512 (GRCm39) missense probably damaging 1.00
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'- GATGGCTAGCACCTATCTGCAAG -3'
(R):5'- AATTTCCGATCCCAGCCAGTG -3'

Sequencing Primer
(F):5'- CACCTATCTGCAAGATACAGTTGGG -3'
(R):5'- GGATGGGTAATTTCCAAGGACC -3'
Posted On 2015-02-18