Incidental Mutation 'R7390:Dspp'
ID 573355
Institutional Source Beutler Lab
Gene Symbol Dspp
Ensembl Gene ENSMUSG00000053268
Gene Name dentin sialophosphoprotein
Synonyms Dpp, Dsp, Dmp3
MMRRC Submission 045472-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7390 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 104318578-104327993 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 104323552 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 232 (A232S)
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: A232S

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000108391
Gene: ENSMUSG00000053268
AA Change: A232S

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 97% (66/68)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik A T 13: 60,992,152 (GRCm39) D291E probably benign Het
Abca9 C T 11: 110,036,487 (GRCm39) V541I probably benign Het
Adamts15 A T 9: 30,822,404 (GRCm39) probably null Het
Adgrg7 A G 16: 56,553,207 (GRCm39) I630T probably damaging Het
Ahnak A G 19: 8,980,569 (GRCm39) I618V probably benign Het
Amotl2 T A 9: 102,608,889 (GRCm39) V801E probably damaging Het
Ankrd17 T C 5: 90,430,779 (GRCm39) T1002A probably benign Het
Bmp7 C T 2: 172,711,998 (GRCm39) D409N probably damaging Het
Bpifb2 A G 2: 153,731,726 (GRCm39) N293S possibly damaging Het
Ccdc162 A G 10: 41,510,044 (GRCm39) C854R probably benign Het
Ccdc171 A G 4: 83,736,304 (GRCm39) E1225G probably damaging Het
Cep350 T C 1: 155,741,833 (GRCm39) E2146G possibly damaging Het
Ces1a A C 8: 93,771,469 (GRCm39) probably null Het
Cfap45 T G 1: 172,368,925 (GRCm39) D444E probably benign Het
Cfap61 T C 2: 145,843,802 (GRCm39) V296A probably benign Het
Cgnl1 C T 9: 71,552,931 (GRCm39) R1011H probably benign Het
Cops4 C T 5: 100,691,741 (GRCm39) R347C probably damaging Het
D16Ertd472e G T 16: 78,344,576 (GRCm39) D177E probably benign Het
Dcdc2a T C 13: 25,291,600 (GRCm39) V195A possibly damaging Het
Dipk2a A G 9: 94,419,436 (GRCm39) S165P probably damaging Het
Dpagt1 G A 9: 44,243,319 (GRCm39) V285I probably benign Het
Efcab3 T C 11: 104,615,411 (GRCm39) I726T possibly damaging Het
Ephx2 G A 14: 66,347,904 (GRCm39) Het
Fat1 T C 8: 45,405,511 (GRCm39) V754A possibly damaging Het
Fstl3 G A 10: 79,615,865 (GRCm39) C117Y probably damaging Het
Gldc A T 19: 30,077,314 (GRCm39) S953T possibly damaging Het
Gm1123 T C 9: 98,893,033 (GRCm39) N315S probably benign Het
Golga2 A G 2: 32,178,202 (GRCm39) E37G Het
Gpr139 T A 7: 118,743,835 (GRCm39) Q250L probably benign Het
Grik3 C T 4: 125,543,532 (GRCm39) R283C probably damaging Het
Haao A C 17: 84,154,081 (GRCm39) V22G probably damaging Het
Hspg2 T A 4: 137,266,490 (GRCm39) F1884I probably damaging Het
Hyal3 G A 9: 107,462,166 (GRCm39) G67S probably damaging Het
Kbtbd3 T A 9: 4,330,424 (GRCm39) I266K probably benign Het
Klhl26 A C 8: 70,905,499 (GRCm39) L137R probably damaging Het
Krt15 A T 11: 100,026,386 (GRCm39) V100E possibly damaging Het
Lars1 A G 18: 42,343,083 (GRCm39) probably null Het
Lats1 C T 10: 7,577,859 (GRCm39) Q328* probably null Het
Lingo3 G A 10: 80,670,463 (GRCm39) T489I probably damaging Het
Lmtk2 T C 5: 144,066,261 (GRCm39) V65A possibly damaging Het
Lysmd1 T C 3: 95,045,795 (GRCm39) S211P probably damaging Het
Med15 C T 16: 17,540,626 (GRCm39) S21N unknown Het
Nav1 T C 1: 135,512,656 (GRCm39) T135A probably benign Het
Nt5c1a G C 4: 123,102,272 (GRCm39) R66T probably benign Het
Pclo T C 5: 14,732,024 (GRCm39) Y3509H unknown Het
Pkp4 G A 2: 59,140,484 (GRCm39) G397R possibly damaging Het
Ppp1r21 G A 17: 88,856,958 (GRCm39) A138T probably benign Het
Pum3 A T 19: 27,401,642 (GRCm39) V136D probably benign Het
Rab11fip3 A T 17: 26,287,126 (GRCm39) D342E possibly damaging Het
Rcvrn T A 11: 67,590,883 (GRCm39) W156R probably damaging Het
Rspry1 C T 8: 95,349,813 (GRCm39) T67I probably benign Het
Serpina1d T C 12: 103,734,037 (GRCm39) D89G possibly damaging Het
Sgsm3 T A 15: 80,893,021 (GRCm39) V366E possibly damaging Het
Shank3 T G 15: 89,433,515 (GRCm39) L1420R probably benign Het
Sirpb1b A T 3: 15,608,100 (GRCm39) L215* probably null Het
Slc16a13 C T 11: 70,109,797 (GRCm39) V235I probably benign Het
Slc16a14 T C 1: 84,907,187 (GRCm39) D29G probably benign Het
Speer1a T C 5: 11,394,879 (GRCm39) V122A probably benign Het
Spns2 T A 11: 72,347,704 (GRCm39) T329S possibly damaging Het
Sufu G A 19: 46,439,108 (GRCm39) probably null Het
Tll2 A G 19: 41,108,608 (GRCm39) probably null Het
Trim10 G A 17: 37,180,773 (GRCm39) M1I probably null Het
Trim42 A C 9: 97,241,182 (GRCm39) N683K probably damaging Het
Trmt5 A G 12: 73,328,394 (GRCm39) S270P probably damaging Het
Vmn1r59 C A 7: 5,456,986 (GRCm39) R258L possibly damaging Het
Vmn2r32 A G 7: 7,482,851 (GRCm39) L41S probably benign Het
Vmn2r93 A T 17: 18,525,329 (GRCm39) E329V probably damaging Het
Ywhae G T 11: 75,655,487 (GRCm39) E253* probably null 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
R5887:Dspp UTSW 5 104,323,321 (GRCm39) missense probably damaging 1.00
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
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'- GAATGGAGATGCGACCCTTG -3'
(R):5'- CATTTGGGAAGCCTTCTTGTTC -3'

Sequencing Primer
(F):5'- TTGTCCAGGAAAATGAGCCTC -3'
(R):5'- AACTGAACTCTGACCTCTGTGG -3'
Posted On 2019-09-13