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rs749973560

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_021120.4(DLG3):c.1138T>C(p.Phe380Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000265 in 1,208,522 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 12 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000028 ( 0 hom. 12 hem. )

Consequence

DLG3
NM_021120.4 missense

Scores

2
3
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.69
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 Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.4063073).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DLG3NM_021120.4 linkuse as main transcriptc.1138T>C p.Phe380Leu missense_variant 7/19 ENST00000374360.8
DLG3XM_006724625.3 linkuse as main transcriptc.1138T>C p.Phe380Leu missense_variant 7/20
DLG3XM_011530883.2 linkuse as main transcriptc.1138T>C p.Phe380Leu missense_variant 7/19
DLG3XM_006724626.3 linkuse as main transcriptc.1138T>C p.Phe380Leu missense_variant 7/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DLG3ENST00000374360.8 linkuse as main transcriptc.1138T>C p.Phe380Leu missense_variant 7/191 NM_021120.4 Q92796-1
DLG3ENST00000194900.8 linkuse as main transcriptc.1192T>C p.Phe398Leu missense_variant 8/215 P1
DLG3ENST00000463252.5 linkuse as main transcriptn.1537T>C non_coding_transcript_exon_variant 6/195

Frequencies

GnomAD3 genomes
AF:
0.00000901
AC:
1
AN:
110947
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33187
show subpopulations
Gnomad AFR
AF:
0.0000329
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:
0.0000219
AC:
4
AN:
182333
Hom.:
0
AF XY:
0.0000150
AC XY:
1
AN XY:
66833
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000369
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000282
AC:
31
AN:
1097575
Hom.:
0
Cov.:
31
AF XY:
0.0000331
AC XY:
12
AN XY:
362991
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.0000321
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.00000901
AC:
1
AN:
110947
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33187
show subpopulations
Gnomad4 AFR
AF:
0.0000329
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:
0.0000302
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Intellectual disability, X-linked 90 Uncertain:2
Uncertain significance, criteria provided, single submitterresearchLaboratory of Medical Genetics, University of TorinoNov 29, 2022- -
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityNov 23, 2021- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoOct 20, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.35
Cadd
Uncertain
24
Dann
Uncertain
0.99
DEOGEN2
Benign
0.034
T;T
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.069
D
MetaRNN
Benign
0.41
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.26
N;N
REVEL
Benign
0.24
Sift
Benign
0.34
T;T
Sift4G
Benign
0.44
T;T
Polyphen
0.0040
.;B
Vest4
0.57
MutPred
0.39
.;Gain of disorder (P = 0.1078);
MVP
0.87
MPC
0.84
ClinPred
0.25
T
GERP RS
3.9
Varity_R
0.28
gMVP
0.43

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: rs749973560; hg19: chrX-69671869; API