Incidental Mutation 'R0850:Dmp1'
ID 82506
Institutional Source Beutler Lab
Gene Symbol Dmp1
Ensembl Gene ENSMUSG00000029307
Gene Name dentin matrix protein 1
Synonyms
MMRRC Submission 039029-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0850 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 104350479-104361968 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 104360653 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 443 (D443V)
Ref Sequence ENSEMBL: ENSMUSP00000068053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066708]
AlphaFold O55188
Predicted Effect possibly damaging
Transcript: ENSMUST00000066708
AA Change: D443V

PolyPhen 2 Score 0.856 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000068053
Gene: ENSMUSG00000029307
AA Change: D443V

DomainStartEndE-ValueType
Pfam:DMP1 1 503 9.8e-206 PFAM
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 99.0%
  • 10x: 97.8%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Dentin matrix acidic phosphoprotein is an extracellular matrix protein and a member of the small integrin binding ligand N-linked glycoprotein family. This protein, which is critical for proper mineralization of bone and dentin, is present in diverse cells of bone and tooth tissues. The protein contains a large number of acidic domains, multiple phosphorylation sites, a functional arg-gly-asp cell attachment sequence, and a DNA binding domain. In undifferentiated osteoblasts it is primarily a nuclear protein that regulates the expression of osteoblast-specific genes. During osteoblast maturation the protein becomes phosphorylated and is exported to the extracellular matrix, where it orchestrates mineralized matrix formation. Mutations in the gene are known to cause autosomal recessive hypophosphatemia, a disease that manifests as rickets and osteomalacia. The gene structure is conserved in mammals. Two transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit hypophosphatemia, rickets, osteomalacia, renal phosphate-wasting, impaired osteocyte maturation, defective dentinogenesis, and severe alveolar bone and cementum defects leading to early periodontal breakdown. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik A T 7: 40,642,480 (GRCm39) T141S probably benign Het
Aadacl2fm2 T G 3: 59,659,669 (GRCm39) I374R possibly damaging Het
Agbl3 T A 6: 34,776,139 (GRCm39) F210Y probably damaging Het
Dgkq A G 5: 108,802,444 (GRCm39) V418A possibly damaging Het
Elapor2 T A 5: 9,467,993 (GRCm39) N220K probably damaging Het
Elavl3 T G 9: 21,948,059 (GRCm39) D35A probably damaging Het
Fbxo44 C G 4: 148,240,726 (GRCm39) R220S probably damaging Het
Fbxw25 T C 9: 109,478,685 (GRCm39) K425R probably benign Het
Gypa A G 8: 81,222,974 (GRCm39) H26R unknown Het
H2-DMb1 T C 17: 34,374,536 (GRCm39) V62A probably benign Het
Helb T C 10: 119,941,272 (GRCm39) H472R probably damaging Het
Herc1 T G 9: 66,373,952 (GRCm39) V3197G probably damaging Het
Herc2 C A 7: 55,854,231 (GRCm39) N3712K probably benign Het
Herc6 T C 6: 57,560,227 (GRCm39) V89A possibly damaging Het
Hspa1l A G 17: 35,196,599 (GRCm39) T213A probably benign Het
Kcna7 T C 7: 45,058,855 (GRCm39) S381P probably damaging Het
Kif19a C A 11: 114,671,613 (GRCm39) P164Q probably damaging Het
Macf1 A G 4: 123,368,195 (GRCm39) S2189P probably benign Het
Mpo A G 11: 87,688,328 (GRCm39) N329S probably damaging Het
Mrps15 A G 4: 125,942,479 (GRCm39) Y76C probably damaging Het
Or51a42 T A 7: 103,708,252 (GRCm39) M186L probably benign Het
Or6c75 T C 10: 129,337,593 (GRCm39) V280A probably damaging Het
Prdm2 T C 4: 142,858,773 (GRCm39) R1506G possibly damaging Het
Ptprb A T 10: 116,138,030 (GRCm39) Q311H possibly damaging Het
Ptprb T C 10: 116,175,415 (GRCm39) Y1137H probably damaging Het
Scaf8 A G 17: 3,246,049 (GRCm39) probably null Het
Slc25a1 A T 16: 17,745,145 (GRCm39) F105Y probably benign Het
Slc29a4 T C 5: 142,704,327 (GRCm39) V327A probably benign Het
Spmip3 A G 1: 177,568,571 (GRCm39) T23A probably benign Het
Tmed10 A G 12: 85,390,279 (GRCm39) F195L probably benign Het
Tmem45a2 T A 16: 56,865,732 (GRCm39) I151F probably benign Het
Vmn2r93 C A 17: 18,525,279 (GRCm39) F312L possibly damaging Het
Zfp326 A G 5: 106,026,663 (GRCm39) probably null Het
Other mutations in Dmp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00498:Dmp1 APN 5 104,358,021 (GRCm39) splice site probably benign
IGL01063:Dmp1 APN 5 104,354,965 (GRCm39) start codon destroyed probably null 0.73
IGL01599:Dmp1 APN 5 104,360,328 (GRCm39) nonsense probably null
IGL01631:Dmp1 APN 5 104,360,734 (GRCm39) missense probably benign 0.04
IGL01646:Dmp1 APN 5 104,359,731 (GRCm39) missense probably damaging 1.00
IGL02611:Dmp1 APN 5 104,360,380 (GRCm39) missense probably damaging 1.00
IGL02642:Dmp1 APN 5 104,359,536 (GRCm39) missense probably damaging 0.97
choppers UTSW 5 104,354,991 (GRCm39) missense probably damaging 1.00
R0197:Dmp1 UTSW 5 104,355,496 (GRCm39) missense possibly damaging 0.82
R0494:Dmp1 UTSW 5 104,360,074 (GRCm39) missense probably damaging 1.00
R0529:Dmp1 UTSW 5 104,360,092 (GRCm39) missense probably benign 0.03
R0883:Dmp1 UTSW 5 104,355,496 (GRCm39) missense possibly damaging 0.82
R1858:Dmp1 UTSW 5 104,355,496 (GRCm39) missense possibly damaging 0.92
R1869:Dmp1 UTSW 5 104,359,942 (GRCm39) missense probably damaging 1.00
R1995:Dmp1 UTSW 5 104,357,779 (GRCm39) missense possibly damaging 0.60
R2004:Dmp1 UTSW 5 104,359,790 (GRCm39) missense possibly damaging 0.73
R2009:Dmp1 UTSW 5 104,360,706 (GRCm39) missense probably damaging 0.97
R2870:Dmp1 UTSW 5 104,359,974 (GRCm39) missense probably benign 0.05
R2870:Dmp1 UTSW 5 104,359,974 (GRCm39) missense probably benign 0.05
R4716:Dmp1 UTSW 5 104,360,427 (GRCm39) missense probably damaging 0.99
R5687:Dmp1 UTSW 5 104,354,952 (GRCm39) start gained probably benign
R6331:Dmp1 UTSW 5 104,354,991 (GRCm39) missense probably damaging 1.00
R6389:Dmp1 UTSW 5 104,360,788 (GRCm39) missense probably damaging 1.00
R7006:Dmp1 UTSW 5 104,360,188 (GRCm39) missense probably benign 0.02
R7103:Dmp1 UTSW 5 104,359,729 (GRCm39) missense probably damaging 1.00
R7699:Dmp1 UTSW 5 104,359,590 (GRCm39) missense probably damaging 1.00
R8181:Dmp1 UTSW 5 104,359,380 (GRCm39) splice site probably null
R8350:Dmp1 UTSW 5 104,360,765 (GRCm39) missense probably damaging 0.99
R8379:Dmp1 UTSW 5 104,359,571 (GRCm39) nonsense probably null
R8450:Dmp1 UTSW 5 104,360,765 (GRCm39) missense probably damaging 0.99
R8531:Dmp1 UTSW 5 104,360,269 (GRCm39) missense probably damaging 1.00
R9316:Dmp1 UTSW 5 104,357,767 (GRCm39) missense probably benign 0.45
Z1177:Dmp1 UTSW 5 104,359,518 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- TTCTCCAGCTCAGAAAGCCAGTCC -3'
(R):5'- GTCGTGTCCAACAGTTCCTCACAG -3'

Sequencing Primer
(F):5'- CAGTCCACCGAGGAGCAAG -3'
(R):5'- GGGaaaacaaacaaacaaacaaaaac -3'
Posted On 2013-11-08