Incidental Mutation 'R5359:Dspp'
ID 424231
Institutional Source Beutler Lab
Gene Symbol Dspp
Ensembl Gene ENSMUSG00000053268
Gene Name dentin sialophosphoprotein
Synonyms Dpp, Dsp, Dmp3
MMRRC Submission 042938-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5359 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 104318578-104327993 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 104323752 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 298 (D298E)
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: D298E

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000108391
Gene: ENSMUSG00000053268
AA Change: D298E

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: 99.4%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.1%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap5b1 T A 19: 5,619,126 (GRCm39) I182N possibly damaging Het
Arap2 A T 5: 62,840,762 (GRCm39) C701* probably null Het
Bcr T A 10: 75,001,917 (GRCm39) F940L probably damaging Het
Cav2 A T 6: 17,287,064 (GRCm39) probably benign Het
Cdk2 T C 10: 128,539,857 (GRCm39) probably benign Het
Clic4 G A 4: 134,944,446 (GRCm39) A243V probably benign Het
Dap3 A T 3: 88,838,296 (GRCm39) V99D probably damaging Het
Dennd5a T C 7: 109,497,169 (GRCm39) E1110G probably damaging Het
Dhx30 T C 9: 109,922,203 (GRCm39) N160D probably damaging Het
Dnai7 T G 6: 145,142,618 (GRCm39) T120P probably damaging Het
Dock9 A G 14: 121,890,472 (GRCm39) M268T possibly damaging Het
Elane A G 10: 79,722,870 (GRCm39) E92G probably damaging Het
Erp44 A T 4: 48,211,704 (GRCm39) D197E probably benign Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Gbf1 T C 19: 46,272,164 (GRCm39) probably null Het
Gm1968 A T 16: 29,777,617 (GRCm39) noncoding transcript Het
Hydin T A 8: 111,265,004 (GRCm39) V2729E probably benign Het
Insyn2b G A 11: 34,352,788 (GRCm39) E277K probably damaging Het
Iqgap1 T C 7: 80,416,707 (GRCm39) T106A probably benign Het
Kcnj6 G C 16: 94,633,312 (GRCm39) Y248* probably null Het
Mllt3 A G 4: 87,759,164 (GRCm39) S295P probably benign Het
Or2w1b A C 13: 21,300,437 (GRCm39) T192P probably damaging Het
Pex11b G A 3: 96,551,229 (GRCm39) C224Y probably damaging Het
Pik3c2g A G 6: 139,599,121 (GRCm39) Y79C probably damaging Het
Plcz1 T C 6: 139,974,178 (GRCm39) Y88C probably damaging Het
Pole A G 5: 110,480,354 (GRCm39) N99S probably benign Het
Pyroxd1 T G 6: 142,307,717 (GRCm39) Y496D probably damaging Het
Rasef A G 4: 73,689,565 (GRCm39) L68P probably damaging Het
Rgs13 T A 1: 144,015,322 (GRCm39) M132L probably damaging Het
RP24-187P11.4 T G 9: 109,349,944 (GRCm39) noncoding transcript Het
Rsph4a A G 10: 33,784,232 (GRCm39) T285A probably benign Het
Ryr3 A T 2: 112,606,186 (GRCm39) probably null Het
Slc30a1 T A 1: 191,641,865 (GRCm39) *504R probably null Het
Spcs1 T C 14: 30,722,074 (GRCm39) R156G probably damaging Het
Supv3l1 A G 10: 62,268,178 (GRCm39) F556L probably damaging Het
Thumpd2 C T 17: 81,334,206 (GRCm39) V461M probably benign Het
Timm50 A G 7: 28,007,592 (GRCm39) L158P probably damaging Het
Tnrc6c T C 11: 117,649,731 (GRCm39) silent Het
Ttn G A 2: 76,726,147 (GRCm39) Q1807* probably null Het
Zdhhc14 A G 17: 5,543,821 (GRCm39) I34V probably benign Het
Zgrf1 T A 3: 127,394,814 (GRCm39) M506K possibly 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
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
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'- CTGAGGTGACACCAAGCATC -3'
(R):5'- AAGGACATGCTTCTGACTGG -3'

Sequencing Primer
(F):5'- ATGATACTGATGGGAGTCCTAGC -3'
(R):5'- TGACTGGCTGATGATCCCAC -3'
Posted On 2016-08-04