rs33937843

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_005220.3(DLX3):​c.138C>T​(p.Pro46Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0614 in 1,614,156 control chromosomes in the GnomAD database, including 5,383 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.086 ( 929 hom., cov: 34)
Exomes 𝑓: 0.059 ( 4454 hom. )

Consequence

DLX3
NM_005220.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.174
Variant links:
Genes affected
DLX3 (HGNC:2916): (distal-less homeobox 3) Many vertebrate homeo box-containing genes have been identified on the basis of their sequence similarity with Drosophila developmental genes. Members of the Dlx gene family contain a homeobox that is related to that of Distal-less (Dll), a gene expressed in the head and limbs of the developing fruit fly. The Distal-less (Dlx) family of genes comprises at least 6 different members, DLX1-DLX6. Trichodentoosseous syndrome (TDO), an autosomal dominant condition, has been correlated with DLX3 gene mutation. This gene is located in a tail-to-tail configuration with another member of the gene family on the long arm of chromosome 17. Mutations in this gene have been associated with the autosomal dominant conditions trichodentoosseous syndrome and amelogenesis imperfecta with taurodontism. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 17-49994861-G-A is Benign according to our data. Variant chr17-49994861-G-A is described in ClinVar as [Benign]. Clinvar id is 259675.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-49994861-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.174 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.184 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLX3NM_005220.3 linkc.138C>T p.Pro46Pro synonymous_variant Exon 1 of 3 ENST00000434704.2 NP_005211.1 O60479

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DLX3ENST00000434704.2 linkc.138C>T p.Pro46Pro synonymous_variant Exon 1 of 3 1 NM_005220.3 ENSP00000389870.2 O60479

Frequencies

GnomAD3 genomes
AF:
0.0859
AC:
13069
AN:
152166
Hom.:
927
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.164
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.0812
Gnomad ASJ
AF:
0.0329
Gnomad EAS
AF:
0.179
Gnomad SAS
AF:
0.193
Gnomad FIN
AF:
0.0133
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0405
Gnomad OTH
AF:
0.0632
GnomAD3 exomes
AF:
0.0859
AC:
21594
AN:
251386
Hom.:
1524
AF XY:
0.0850
AC XY:
11555
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.169
Gnomad AMR exome
AF:
0.138
Gnomad ASJ exome
AF:
0.0260
Gnomad EAS exome
AF:
0.170
Gnomad SAS exome
AF:
0.181
Gnomad FIN exome
AF:
0.0150
Gnomad NFE exome
AF:
0.0390
Gnomad OTH exome
AF:
0.0629
GnomAD4 exome
AF:
0.0588
AC:
86024
AN:
1461872
Hom.:
4454
Cov.:
32
AF XY:
0.0616
AC XY:
44768
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.167
Gnomad4 AMR exome
AF:
0.128
Gnomad4 ASJ exome
AF:
0.0271
Gnomad4 EAS exome
AF:
0.197
Gnomad4 SAS exome
AF:
0.181
Gnomad4 FIN exome
AF:
0.0181
Gnomad4 NFE exome
AF:
0.0407
Gnomad4 OTH exome
AF:
0.0664
GnomAD4 genome
AF:
0.0860
AC:
13098
AN:
152284
Hom.:
929
Cov.:
34
AF XY:
0.0871
AC XY:
6487
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.164
Gnomad4 AMR
AF:
0.0813
Gnomad4 ASJ
AF:
0.0329
Gnomad4 EAS
AF:
0.179
Gnomad4 SAS
AF:
0.194
Gnomad4 FIN
AF:
0.0133
Gnomad4 NFE
AF:
0.0405
Gnomad4 OTH
AF:
0.0658
Alfa
AF:
0.0583
Hom.:
220
Bravo
AF:
0.0953
Asia WGS
AF:
0.205
AC:
715
AN:
3478
EpiCase
AF:
0.0391
EpiControl
AF:
0.0374

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Jun 09, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hypomaturation-hypoplastic amelogenesis imperfecta with taurodontism Benign:2
Jul 30, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Tricho-dento-osseous syndrome 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
-0.49
CADD
Benign
10
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs33937843; hg19: chr17-48072225; COSMIC: COSV71547533; COSMIC: COSV71547533; API