chrX-70453614-C-T

Variant summary

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

The NM_021120.4(DLG3):​c.1146-23C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.178 in 1,202,579 control chromosomes in the GnomAD database, including 14,093 homozygotes. There are 68,994 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 1103 hom., 4792 hem., cov: 22)
Exomes 𝑓: 0.18 ( 12990 hom. 64202 hem. )

Consequence

DLG3
NM_021120.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.286
Variant links:
Genes affected
DLG3 (HGNC:2902): (discs large MAGUK scaffold protein 3) This gene encodes a member of the membrane-associated guanylate kinase protein family. The encoded protein may play a role in clustering of NMDA receptors at excitatory synapses. It may also negatively regulate cell proliferation through interaction with the C-terminal region of the adenomatosis polyposis coli tumor suppressor protein. Mutations in this gene have been associated with X-linked cognitive disability. Alternatively spliced transcript variants have been described. [provided by RefSeq, Oct 2009]

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=-0.82).
BP6
Variant X-70453614-C-T is Benign according to our data. Variant chrX-70453614-C-T is described in ClinVar as [Benign]. Clinvar id is 1225363.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.188 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DLG3NM_021120.4 linkuse as main transcriptc.1146-23C>T intron_variant ENST00000374360.8 NP_066943.2 Q92796-1Q59FY1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DLG3ENST00000374360.8 linkuse as main transcriptc.1146-23C>T intron_variant 1 NM_021120.4 ENSP00000363480.3 Q92796-1

Frequencies

GnomAD3 genomes
AF:
0.150
AC:
16671
AN:
111031
Hom.:
1108
Cov.:
22
AF XY:
0.144
AC XY:
4787
AN XY:
33233
show subpopulations
Gnomad AFR
AF:
0.0839
Gnomad AMI
AF:
0.165
Gnomad AMR
AF:
0.116
Gnomad ASJ
AF:
0.161
Gnomad EAS
AF:
0.00759
Gnomad SAS
AF:
0.115
Gnomad FIN
AF:
0.280
Gnomad MID
AF:
0.208
Gnomad NFE
AF:
0.191
Gnomad OTH
AF:
0.153
GnomAD3 exomes
AF:
0.146
AC:
24680
AN:
169224
Hom.:
1556
AF XY:
0.143
AC XY:
8001
AN XY:
55776
show subpopulations
Gnomad AFR exome
AF:
0.0819
Gnomad AMR exome
AF:
0.0688
Gnomad ASJ exome
AF:
0.152
Gnomad EAS exome
AF:
0.00509
Gnomad SAS exome
AF:
0.126
Gnomad FIN exome
AF:
0.278
Gnomad NFE exome
AF:
0.187
Gnomad OTH exome
AF:
0.157
GnomAD4 exome
AF:
0.181
AC:
197024
AN:
1091494
Hom.:
12990
Cov.:
31
AF XY:
0.179
AC XY:
64202
AN XY:
358246
show subpopulations
Gnomad4 AFR exome
AF:
0.0815
Gnomad4 AMR exome
AF:
0.0739
Gnomad4 ASJ exome
AF:
0.155
Gnomad4 EAS exome
AF:
0.00366
Gnomad4 SAS exome
AF:
0.132
Gnomad4 FIN exome
AF:
0.282
Gnomad4 NFE exome
AF:
0.194
Gnomad4 OTH exome
AF:
0.172
GnomAD4 genome
AF:
0.150
AC:
16668
AN:
111085
Hom.:
1103
Cov.:
22
AF XY:
0.144
AC XY:
4792
AN XY:
33297
show subpopulations
Gnomad4 AFR
AF:
0.0838
Gnomad4 AMR
AF:
0.115
Gnomad4 ASJ
AF:
0.161
Gnomad4 EAS
AF:
0.00761
Gnomad4 SAS
AF:
0.114
Gnomad4 FIN
AF:
0.280
Gnomad4 NFE
AF:
0.191
Gnomad4 OTH
AF:
0.157
Alfa
AF:
0.169
Hom.:
1449
Bravo
AF:
0.138

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
8.3
DANN
Benign
0.65

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: rs28391150; hg19: chrX-69673464; API