Incidental Mutation 'R5887:Dspp'
ID 456160
Institutional Source Beutler Lab
Gene Symbol Dspp
Ensembl Gene ENSMUSG00000053268
Gene Name dentin sialophosphoprotein
Synonyms Dpp, Dsp, Dmp3
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5887 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 104318578-104327993 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 104323321 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 155 (G155R)
Ref Sequence ENSEMBL: ENSMUSP00000108391 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000112771]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000112771
AA Change: G155R

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000108391
Gene: ENSMUSG00000053268
AA Change: G155R

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
low complexity region 52 67 N/A INTRINSIC
internal_repeat_1 82 245 2.01e-11 PROSPERO
low complexity region 247 268 N/A INTRINSIC
low complexity region 271 282 N/A INTRINSIC
internal_repeat_1 285 438 2.01e-11 PROSPERO
internal_repeat_2 286 369 2.15e-10 PROSPERO
internal_repeat_2 370 454 2.15e-10 PROSPERO
low complexity region 456 472 N/A INTRINSIC
low complexity region 481 944 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.2%
  • 20x: 91.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the small integrin-binding ligand N-linked glycoprotein (SIBLING) family of proteins. The encoded preproprotein is secreted by odontoblasts and proteolytically processed to generate two principal proteins of the dentin extracellular matrix of the tooth, dentin sialoprotein and dentin phosphoprotein. These two protein products may play distinct but related roles in dentin mineralization. Mice lacking the encoded protein exhibit hypomineralization defects in dentin, similar to human dentinogenesis imperfecta. [provided by RefSeq, Feb 2016]
PHENOTYPE: Aging mice homozygous for a reporter/null allele display tooth abnormalities, including enlarged pulp cavities, a widened predentin zone, dentin hypomineralization, pulp exposure, and occasional brittle incisors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930590J08Rik C T 6: 91,892,124 (GRCm39) Q129* probably null Het
Acad8 A T 9: 26,890,620 (GRCm39) probably null Het
AK157302 T C 13: 21,679,579 (GRCm39) I35T possibly damaging Het
Arfgef3 G T 10: 18,483,413 (GRCm39) S1437* probably null Het
Calcrl A T 2: 84,200,841 (GRCm39) W68R probably damaging Het
Cd200l1 T A 16: 45,238,279 (GRCm39) L178F probably damaging Het
Cd59a A G 2: 103,934,546 (GRCm39) R5G probably damaging Het
Chl1 C T 6: 103,694,565 (GRCm39) A1091V probably benign Het
Copg1 T C 6: 87,879,279 (GRCm39) F442L probably damaging Het
Creld1 T C 6: 113,469,860 (GRCm39) *421Q probably null Het
Crocc2 T A 1: 93,121,838 (GRCm39) H662Q possibly damaging Het
Csf2ra G A 19: 61,215,766 (GRCm39) A13V possibly damaging Het
Cul3 T C 1: 80,254,139 (GRCm39) T546A possibly damaging Het
Dnah8 C T 17: 31,013,691 (GRCm39) P3811S probably damaging Het
Dock6 T A 9: 21,731,690 (GRCm39) H1173L probably damaging Het
Dpysl4 T C 7: 138,676,192 (GRCm39) I328T possibly damaging Het
Fbxo33 A T 12: 59,251,545 (GRCm39) C57* probably null Het
Frrs1 T A 3: 116,690,399 (GRCm39) V14D probably benign Het
Gm13199 C T 2: 5,867,113 (GRCm39) G96S unknown Het
Gpr155 A T 2: 73,174,062 (GRCm39) C754* probably null Het
Gpr62 A T 9: 106,342,814 (GRCm39) V38E probably damaging Het
Kcnt2 C A 1: 140,353,104 (GRCm39) P271H probably damaging Het
Kpna3 C T 14: 61,640,461 (GRCm39) V34I probably benign Het
Lamb1 C T 12: 31,316,863 (GRCm39) Q71* probably null Het
Lipk T C 19: 34,016,507 (GRCm39) I245T possibly damaging Het
Lrp1b T G 2: 40,711,719 (GRCm39) N3281T possibly damaging Het
Lrp5 A C 19: 3,654,094 (GRCm39) I1111S probably benign Het
Mmrn1 T C 6: 60,964,058 (GRCm39) V1020A probably benign Het
Or4c107 G A 2: 88,789,098 (GRCm39) C96Y possibly damaging Het
Or8b48 G A 9: 38,493,080 (GRCm39) C169Y probably damaging Het
Or8g34 T C 9: 39,372,787 (GRCm39) L17P probably damaging Het
Pcdha7 A T 18: 37,108,960 (GRCm39) T662S probably damaging Het
Pcdhga6 A G 18: 37,841,612 (GRCm39) D444G probably damaging Het
Pkd2 T G 5: 104,646,405 (GRCm39) D737E probably damaging Het
Plcd4 C T 1: 74,590,249 (GRCm39) R161W probably damaging Het
Prpf8 A G 11: 75,391,734 (GRCm39) Y1494C possibly damaging Het
Rad17 A C 13: 100,770,369 (GRCm39) probably null Het
Rbm17 A T 2: 11,590,485 (GRCm39) F390Y probably damaging Het
Rhod A T 19: 4,489,315 (GRCm39) L22Q probably damaging Het
Serpina1f T C 12: 103,656,046 (GRCm39) D394G possibly damaging Het
Serpina1f G A 12: 103,659,890 (GRCm39) Q131* probably null Het
Spocd1 A T 4: 129,842,752 (GRCm39) S56C probably damaging Het
St7l G A 3: 104,782,244 (GRCm39) R207H probably benign Het
Tasor T A 14: 27,188,254 (GRCm39) L900* probably null Het
Tbx18 T C 9: 87,595,566 (GRCm39) D336G possibly damaging Het
Tfg A T 16: 56,514,779 (GRCm39) Y135* probably null Het
Tjp2 A G 19: 24,073,963 (GRCm39) L1108P probably benign Het
Tmem150c C A 5: 100,243,524 (GRCm39) V8L probably benign Het
Ttn A T 2: 76,746,789 (GRCm39) H4753Q probably benign Het
Tyw1 T A 5: 130,354,540 (GRCm39) I589N probably damaging Het
Usp40 C T 1: 87,927,592 (GRCm39) R139Q probably damaging Het
Zgrf1 A G 3: 127,378,414 (GRCm39) Y174C probably damaging Het
Other mutations in Dspp
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00973:Dspp APN 5 104,324,758 (GRCm39) missense possibly damaging 0.95
IGL01096:Dspp APN 5 104,323,233 (GRCm39) missense possibly damaging 0.92
IGL01317:Dspp APN 5 104,321,914 (GRCm39) missense probably damaging 0.99
IGL02365:Dspp APN 5 104,323,927 (GRCm39) missense probably damaging 1.00
IGL02387:Dspp APN 5 104,323,490 (GRCm39) missense possibly damaging 0.82
IGL02406:Dspp APN 5 104,325,232 (GRCm39) nonsense probably null
IGL02445:Dspp APN 5 104,324,963 (GRCm39) missense probably damaging 0.99
IGL02481:Dspp APN 5 104,323,514 (GRCm39) missense possibly damaging 0.94
IGL02536:Dspp APN 5 104,323,531 (GRCm39) missense probably damaging 0.99
IGL02572:Dspp APN 5 104,324,935 (GRCm39) missense probably damaging 0.99
IGL02677:Dspp APN 5 104,323,843 (GRCm39) missense possibly damaging 0.78
IGL02709:Dspp APN 5 104,325,116 (GRCm39) missense unknown
IGL02723:Dspp APN 5 104,323,041 (GRCm39) missense probably benign 0.03
IGL02740:Dspp APN 5 104,325,104 (GRCm39) nonsense probably null
IGL03274:Dspp APN 5 104,322,814 (GRCm39) missense probably damaging 0.99
IGL03293:Dspp APN 5 104,325,427 (GRCm39) missense unknown
FR4449:Dspp UTSW 5 104,326,254 (GRCm39) small deletion probably benign
R0018:Dspp UTSW 5 104,326,096 (GRCm39) missense unknown
R0125:Dspp UTSW 5 104,325,905 (GRCm39) missense unknown
R0503:Dspp UTSW 5 104,325,122 (GRCm39) missense unknown
R1709:Dspp UTSW 5 104,323,590 (GRCm39) missense probably damaging 0.98
R1851:Dspp UTSW 5 104,321,951 (GRCm39) critical splice donor site probably null
R2001:Dspp UTSW 5 104,326,425 (GRCm39) missense unknown
R2002:Dspp UTSW 5 104,326,425 (GRCm39) missense unknown
R2198:Dspp UTSW 5 104,323,567 (GRCm39) missense probably benign 0.37
R2279:Dspp UTSW 5 104,326,250 (GRCm39) missense unknown
R4026:Dspp UTSW 5 104,325,563 (GRCm39) missense unknown
R4066:Dspp UTSW 5 104,325,060 (GRCm39) missense unknown
R4632:Dspp UTSW 5 104,325,272 (GRCm39) missense unknown
R4693:Dspp UTSW 5 104,325,928 (GRCm39) missense unknown
R4841:Dspp UTSW 5 104,325,053 (GRCm39) missense unknown
R4841:Dspp UTSW 5 104,325,052 (GRCm39) missense unknown
R4917:Dspp UTSW 5 104,325,789 (GRCm39) missense unknown
R5008:Dspp UTSW 5 104,323,439 (GRCm39) missense possibly damaging 0.66
R5015:Dspp UTSW 5 104,324,926 (GRCm39) missense possibly damaging 0.46
R5214:Dspp UTSW 5 104,326,364 (GRCm39) missense unknown
R5359:Dspp UTSW 5 104,323,752 (GRCm39) missense probably damaging 0.98
R5538:Dspp UTSW 5 104,323,096 (GRCm39) nonsense probably null
R5703:Dspp UTSW 5 104,324,917 (GRCm39) missense possibly damaging 0.82
R5902:Dspp UTSW 5 104,325,977 (GRCm39) missense unknown
R5992:Dspp UTSW 5 104,326,317 (GRCm39) missense unknown
R6019:Dspp UTSW 5 104,325,905 (GRCm39) missense unknown
R6191:Dspp UTSW 5 104,325,214 (GRCm39) missense unknown
R6362:Dspp UTSW 5 104,323,900 (GRCm39) missense probably benign 0.19
R6736:Dspp UTSW 5 104,326,041 (GRCm39) missense unknown
R6805:Dspp UTSW 5 104,323,716 (GRCm39) missense probably benign 0.03
R7064:Dspp UTSW 5 104,324,804 (GRCm39) missense possibly damaging 0.73
R7178:Dspp UTSW 5 104,321,932 (GRCm39) missense probably benign 0.02
R7243:Dspp UTSW 5 104,326,227 (GRCm39) small deletion probably benign
R7390:Dspp UTSW 5 104,323,552 (GRCm39) missense probably damaging 0.98
R7454:Dspp UTSW 5 104,323,476 (GRCm39) missense probably benign 0.01
R7585:Dspp UTSW 5 104,323,391 (GRCm39) missense possibly damaging 0.90
R7662:Dspp UTSW 5 104,325,736 (GRCm39) missense unknown
R7739:Dspp UTSW 5 104,326,012 (GRCm39) missense unknown
R7755:Dspp UTSW 5 104,326,227 (GRCm39) small deletion probably benign
R7805:Dspp UTSW 5 104,323,259 (GRCm39) missense probably damaging 0.99
R7869:Dspp UTSW 5 104,323,531 (GRCm39) missense probably damaging 0.99
R7945:Dspp UTSW 5 104,326,227 (GRCm39) small deletion probably benign
R7978:Dspp UTSW 5 104,326,227 (GRCm39) small deletion probably benign
R8088:Dspp UTSW 5 104,325,122 (GRCm39) missense unknown
R8254:Dspp UTSW 5 104,323,194 (GRCm39) missense possibly damaging 0.94
R8257:Dspp UTSW 5 104,324,867 (GRCm39) missense probably benign 0.01
R8439:Dspp UTSW 5 104,325,162 (GRCm39) missense unknown
R8486:Dspp UTSW 5 104,321,883 (GRCm39) start gained probably benign
R8722:Dspp UTSW 5 104,326,433 (GRCm39) missense unknown
R8969:Dspp UTSW 5 104,325,640 (GRCm39) missense unknown
R9254:Dspp UTSW 5 104,322,760 (GRCm39) critical splice acceptor site probably null
R9379:Dspp UTSW 5 104,322,760 (GRCm39) critical splice acceptor site probably null
R9509:Dspp UTSW 5 104,325,657 (GRCm39) missense unknown
R9647:Dspp UTSW 5 104,323,636 (GRCm39) missense possibly damaging 0.89
RF007:Dspp UTSW 5 104,326,227 (GRCm39) small deletion probably benign
RF044:Dspp UTSW 5 104,326,290 (GRCm39) small insertion probably benign
Predicted Primers PCR Primer
(F):5'- ACTCAGCCCATTTTAGTAAACGAAC -3'
(R):5'- AACCTGCATCTTCCCCGATG -3'

Sequencing Primer
(F):5'- CCCATTTTAGTAAACGAACAGGGG -3'
(R):5'- CGATGCTTGGTGTCACCTCAG -3'
Posted On 2017-02-15