17-49990191-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005220.3(DLX3):​c.*1326T>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 0.0919 in 151,878 control chromosomes in the GnomAD database, including 733 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.092 ( 732 hom., cov: 30)
Exomes 𝑓: 0.16 ( 1 hom. )

Consequence

DLX3
NM_005220.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.90
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 17-49990191-A-T is Benign according to our data. Variant chr17-49990191-A-T is described in ClinVar as [Benign]. Clinvar id is 324001.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.105 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLX3NM_005220.3 linkuse as main transcriptc.*1326T>A 3_prime_UTR_variant 3/3 ENST00000434704.2 NP_005211.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLX3ENST00000434704.2 linkuse as main transcriptc.*1326T>A 3_prime_UTR_variant 3/31 NM_005220.3 ENSP00000389870 P1

Frequencies

GnomAD3 genomes
AF:
0.0919
AC:
13936
AN:
151606
Hom.:
733
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0527
Gnomad AMI
AF:
0.120
Gnomad AMR
AF:
0.0825
Gnomad ASJ
AF:
0.153
Gnomad EAS
AF:
0.0966
Gnomad SAS
AF:
0.0954
Gnomad FIN
AF:
0.136
Gnomad MID
AF:
0.120
Gnomad NFE
AF:
0.107
Gnomad OTH
AF:
0.0987
GnomAD4 exome
AF:
0.162
AC:
25
AN:
154
Hom.:
1
Cov.:
0
AF XY:
0.150
AC XY:
15
AN XY:
100
show subpopulations
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.149
Gnomad4 NFE exome
AF:
0.222
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0918
AC:
13934
AN:
151724
Hom.:
732
Cov.:
30
AF XY:
0.0934
AC XY:
6922
AN XY:
74092
show subpopulations
Gnomad4 AFR
AF:
0.0527
Gnomad4 AMR
AF:
0.0824
Gnomad4 ASJ
AF:
0.153
Gnomad4 EAS
AF:
0.0965
Gnomad4 SAS
AF:
0.0947
Gnomad4 FIN
AF:
0.136
Gnomad4 NFE
AF:
0.107
Gnomad4 OTH
AF:
0.0977
Alfa
AF:
0.103
Hom.:
102
Bravo
AF:
0.0856
Asia WGS
AF:
0.0960
AC:
335
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Hypomaturation-hypoplastic amelogenesis imperfecta with taurodontism Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
12
DANN
Benign
0.79

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: rs3803877; hg19: chr17-48067555; API