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GeneBe

X-70445327-T-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_021120.4(DLG3):c.126T>A(p.Gly42=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000943 in 1,166,703 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000035 ( 0 hom., 2 hem., cov: 24)
Exomes 𝑓: 0.0000066 ( 0 hom. 1 hem. )

Consequence

DLG3
NM_021120.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0230
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant X-70445327-T-A is Benign according to our data. Variant chrX-70445327-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 1336610.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.023 with no splicing effect.
BS2
High Hemizygotes in GnomAd at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DLG3NM_021120.4 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/19 ENST00000374360.8
DLG3XM_006724625.3 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/20
DLG3XM_011530883.2 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/19
DLG3XM_006724626.3 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DLG3ENST00000374360.8 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/191 NM_021120.4 Q92796-1
DLG3ENST00000194900.8 linkuse as main transcriptc.126T>A p.Gly42= synonymous_variant 1/215 P1
DLG3ENST00000463252.5 linkuse as main transcriptn.192T>A non_coding_transcript_exon_variant 1/195

Frequencies

GnomAD3 genomes
AF:
0.0000354
AC:
4
AN:
112929
Hom.:
0
Cov.:
24
AF XY:
0.0000569
AC XY:
2
AN XY:
35145
show subpopulations
Gnomad AFR
AF:
0.000128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000191
AC:
2
AN:
104496
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
36098
show subpopulations
Gnomad AFR exome
AF:
0.000354
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000664
AC:
7
AN:
1053774
Hom.:
0
Cov.:
31
AF XY:
0.00000291
AC XY:
1
AN XY:
343578
show subpopulations
Gnomad4 AFR exome
AF:
0.000238
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000225
GnomAD4 genome
AF:
0.0000354
AC:
4
AN:
112929
Hom.:
0
Cov.:
24
AF XY:
0.0000569
AC XY:
2
AN XY:
35145
show subpopulations
Gnomad4 AFR
AF:
0.000128
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000756

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
Cadd
Benign
11
Dann
Benign
0.68

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: rs982660834; hg19: chrX-69665177; API