rs2615489

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_014208.3(DSPP):​c.*17G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.863 in 1,551,650 control chromosomes in the GnomAD database, including 579,143 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.87 ( 58082 hom., cov: 33)
Exomes 𝑓: 0.86 ( 521061 hom. )

Consequence

DSPP
NM_014208.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -0.201

Publications

13 publications found
Variant links:
Genes affected
DSPP (HGNC:3054): (dentin sialophosphoprotein) 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. Mutations in this gene are associated with dentinogenesis imperfecta and dentin dysplasia. This gene is present in a gene cluster on chromosome 4. Allelic differences due to repeat polymorphisms have been found for this gene. [provided by RefSeq, Jan 2016]
DSPP Gene-Disease associations (from GenCC):
  • deafness, autosomal dominant 39, with dentinogenesis imperfecta 1
    Inheritance: AD, Unknown Classification: DEFINITIVE, MODERATE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), PanelApp Australia
  • dentinogenesis imperfecta
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • dentinogenesis imperfecta type 2
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • dentinogenesis imperfecta type 3
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • dentin dysplasia type I
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dentin dysplasia type II
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 4-87616585-G-A is Benign according to our data. Variant chr4-87616585-G-A is described in ClinVar as Benign. ClinVar VariationId is 260353.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.89 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DSPPNM_014208.3 linkc.*17G>A 3_prime_UTR_variant Exon 5 of 5 ENST00000651931.1 NP_055023.2 Q9NZW4
DMP1-AS1NR_198971.1 linkn.367-48052C>T intron_variant Intron 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DSPPENST00000651931.1 linkc.*17G>A 3_prime_UTR_variant Exon 5 of 5 NM_014208.3 ENSP00000498766.1 Q9NZW4

Frequencies

GnomAD3 genomes
AF:
0.872
AC:
132705
AN:
152158
Hom.:
58018
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.897
Gnomad AMI
AF:
0.734
Gnomad AMR
AF:
0.899
Gnomad ASJ
AF:
0.738
Gnomad EAS
AF:
0.876
Gnomad SAS
AF:
0.719
Gnomad FIN
AF:
0.884
Gnomad MID
AF:
0.820
Gnomad NFE
AF:
0.868
Gnomad OTH
AF:
0.871
GnomAD2 exomes
AF:
0.850
AC:
131246
AN:
154370
AF XY:
0.838
show subpopulations
Gnomad AFR exome
AF:
0.896
Gnomad AMR exome
AF:
0.929
Gnomad ASJ exome
AF:
0.743
Gnomad EAS exome
AF:
0.888
Gnomad FIN exome
AF:
0.886
Gnomad NFE exome
AF:
0.864
Gnomad OTH exome
AF:
0.847
GnomAD4 exome
AF:
0.862
AC:
1205653
AN:
1399374
Hom.:
521061
Cov.:
80
AF XY:
0.856
AC XY:
590847
AN XY:
690188
show subpopulations
African (AFR)
AF:
0.896
AC:
28319
AN:
31598
American (AMR)
AF:
0.923
AC:
32958
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.743
AC:
18704
AN:
25182
East Asian (EAS)
AF:
0.846
AC:
30220
AN:
35738
South Asian (SAS)
AF:
0.717
AC:
56774
AN:
79234
European-Finnish (FIN)
AF:
0.881
AC:
43406
AN:
49264
Middle Eastern (MID)
AF:
0.794
AC:
4526
AN:
5698
European-Non Finnish (NFE)
AF:
0.872
AC:
941227
AN:
1078958
Other (OTH)
AF:
0.854
AC:
49519
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
11508
23016
34523
46031
57539
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20926
41852
62778
83704
104630
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.872
AC:
132827
AN:
152276
Hom.:
58082
Cov.:
33
AF XY:
0.870
AC XY:
64753
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.898
AC:
37293
AN:
41548
American (AMR)
AF:
0.899
AC:
13763
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.738
AC:
2563
AN:
3472
East Asian (EAS)
AF:
0.877
AC:
4542
AN:
5178
South Asian (SAS)
AF:
0.718
AC:
3464
AN:
4826
European-Finnish (FIN)
AF:
0.884
AC:
9374
AN:
10604
Middle Eastern (MID)
AF:
0.813
AC:
239
AN:
294
European-Non Finnish (NFE)
AF:
0.868
AC:
59072
AN:
68024
Other (OTH)
AF:
0.874
AC:
1849
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
887
1774
2661
3548
4435
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
896
1792
2688
3584
4480
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.865
Hom.:
152455
Bravo
AF:
0.877
Asia WGS
AF:
0.819
AC:
2847
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jun 26, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Mar 29, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dentinogenesis imperfecta type 3 Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Denticles Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dentinogenesis imperfecta type 2 Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Deafness, autosomal dominant 39, with dentinogenesis imperfecta 1 Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.71
DANN
Benign
0.62
PhyloP100
-0.20
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2615489; hg19: chr4-88537737; API