Incidental Mutation 'R8350:Dmp1'
ID 645463
Institutional Source Beutler Lab
Gene Symbol Dmp1
Ensembl Gene ENSMUSG00000029307
Gene Name dentin matrix protein 1
Synonyms
MMRRC Submission 067868-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8350 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 104350479-104361968 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 104360765 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 480 (K480N)
Ref Sequence ENSEMBL: ENSMUSP00000068053 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066708]
AlphaFold O55188
Predicted Effect probably damaging
Transcript: ENSMUST00000066708
AA Change: K480N

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000068053
Gene: ENSMUSG00000029307
AA Change: K480N

DomainStartEndE-ValueType
Pfam:DMP1 1 503 9.8e-206 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700123K08Rik G A 5: 138,561,188 (GRCm39) T158M probably benign Het
Akirin2 T A 4: 34,551,082 (GRCm39) F13Y probably damaging Het
Arhgef2 G A 3: 88,553,527 (GRCm39) R886H probably damaging Het
Armc12 T A 17: 28,751,031 (GRCm39) D82E probably damaging Het
Atg2a T C 19: 6,296,841 (GRCm39) S382P probably benign Het
Bola1 G A 3: 96,104,573 (GRCm39) A7V probably benign Het
Cep170 A G 1: 176,564,445 (GRCm39) L271S Het
Cers3 T C 7: 66,414,090 (GRCm39) F92S possibly damaging Het
Chmp4c A T 3: 10,450,746 (GRCm39) M109L possibly damaging Het
Cnmd T A 14: 79,882,821 (GRCm39) K202* probably null Het
Cnp T C 11: 100,467,267 (GRCm39) I70T probably damaging Het
Col27a1 C A 4: 63,248,134 (GRCm39) T1721K unknown Het
Crtac1 G A 19: 42,297,625 (GRCm39) R242W probably damaging Het
Cry2 T C 2: 92,244,286 (GRCm39) R296G probably benign Het
Cyp2t4 A G 7: 26,856,806 (GRCm39) D282G possibly damaging Het
Dip2a G T 10: 76,100,690 (GRCm39) T1495N probably damaging Het
Dmbt1 T C 7: 130,687,147 (GRCm39) probably null Het
Dnah17 A G 11: 117,977,873 (GRCm39) S1820P probably damaging Het
Dnah6 A G 6: 73,172,798 (GRCm39) V220A probably benign Het
Eif4a3l1 C T 6: 136,306,241 (GRCm39) T234I possibly damaging Het
Epha3 T C 16: 63,472,853 (GRCm39) D344G possibly damaging Het
Esyt2 C A 12: 116,327,102 (GRCm39) Q557K probably damaging Het
Fam72a A T 1: 131,461,663 (GRCm39) D116V probably damaging Het
Fam81a T C 9: 70,032,300 (GRCm39) N64S probably damaging Het
Fat3 T A 9: 15,826,435 (GRCm39) T358S Het
Frat2 A T 19: 41,836,223 (GRCm39) I43N probably damaging Het
Fryl A T 5: 73,226,073 (GRCm39) D1863E probably benign Het
Gm43302 A T 5: 105,422,573 (GRCm39) probably null Het
Grid2ip A G 5: 143,363,273 (GRCm39) Y422C probably damaging Het
Hap1 T G 11: 100,240,107 (GRCm39) D563A probably damaging Het
Hbb-bs T C 7: 103,475,951 (GRCm39) D122G probably benign Het
Hs3st3b1 G C 11: 63,780,390 (GRCm39) P246A probably benign Het
Hsd17b4 T G 18: 50,297,734 (GRCm39) L341R probably benign Het
Kbtbd11 G A 8: 15,078,603 (GRCm39) V401M probably damaging Het
Lss T A 10: 76,371,429 (GRCm39) L120Q probably damaging Het
Mdc1 T G 17: 36,159,191 (GRCm39) S524A probably benign Het
Myoz3 T C 18: 60,712,074 (GRCm39) Y168C probably damaging Het
Nceh1 C A 3: 27,293,813 (GRCm39) D190E probably damaging Het
Neb T C 2: 52,096,194 (GRCm39) R5039G probably benign Het
Nup50 T A 15: 84,819,476 (GRCm39) V250E probably benign Het
Pcnx3 T A 19: 5,723,254 (GRCm39) N1314Y probably damaging Het
Pdzk1 A G 3: 96,759,024 (GRCm39) N143S probably benign Het
Rnf223 T G 4: 156,217,120 (GRCm39) L165R probably damaging Het
Sbf1 A T 15: 89,183,712 (GRCm39) F1267Y probably damaging Het
Scrn3 T G 2: 73,160,113 (GRCm39) I252R possibly damaging Het
Sdr39u1 T C 14: 56,135,363 (GRCm39) I193M probably damaging Het
Sh2d7 A G 9: 54,448,191 (GRCm39) R71G probably benign Het
Slc12a9 C A 5: 137,313,737 (GRCm39) V741L probably benign Het
Syk T C 13: 52,774,935 (GRCm39) L225P probably damaging Het
Tbx1 A T 16: 18,400,795 (GRCm39) V463E unknown Het
Tmem67 C T 4: 12,087,891 (GRCm39) R19H probably benign Het
Ttn T A 2: 76,609,108 (GRCm39) I17666F possibly damaging Het
Vcpip1 A G 1: 9,794,831 (GRCm39) V1180A probably benign Het
Wdr27 T C 17: 15,152,787 (GRCm39) T107A probably benign Het
Zfp106 T C 2: 120,366,099 (GRCm39) R58G 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
R0850:Dmp1 UTSW 5 104,360,653 (GRCm39) missense possibly damaging 0.86
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
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'- TGAACACATTCTCCAGCTCAG -3'
(R):5'- TCCAACAGTTCCTCACAGGG -3'

Sequencing Primer
(F):5'- TCTCCGAGGAGAGTCAGGAGTC -3'
(R):5'- CAGTTCCTCACAGGGGGAAAAC -3'
Posted On 2020-09-02