chr11-83874469-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001142699.3(DLG2):​c.1516G>A​(p.Ala506Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000219 in 1,601,074 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00092 ( 2 hom., cov: 31)
Exomes 𝑓: 0.00015 ( 4 hom. )

Consequence

DLG2
NM_001142699.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.449
Variant links:
Genes affected
DLG2 (HGNC:2901): (discs large MAGUK scaffold protein 2) This gene encodes a member of the membrane-associated guanylate kinase (MAGUK) family. The encoded protein forms a heterodimer with a related family member that may interact at postsynaptic sites to form a multimeric scaffold for the clustering of receptors, ion channels, and associated signaling proteins. Multiple transcript variants encoding different isoforms have been found for this gene. Additional transcript variants have been described, but their full-length nature is not known. [provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005573094).
BP6
Variant 11-83874469-C-T is Benign according to our data. Variant chr11-83874469-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3038904.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 140 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DLG2NM_001142699.3 linkuse as main transcriptc.1516G>A p.Ala506Thr missense_variant 16/28 ENST00000376104.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DLG2ENST00000376104.7 linkuse as main transcriptc.1516G>A p.Ala506Thr missense_variant 16/281 NM_001142699.3 Q15700-2

Frequencies

GnomAD3 genomes
AF:
0.000842
AC:
128
AN:
152068
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00292
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000232
AC:
57
AN:
245416
Hom.:
0
AF XY:
0.000195
AC XY:
26
AN XY:
133358
show subpopulations
Gnomad AFR exome
AF:
0.00303
Gnomad AMR exome
AF:
0.0000883
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000347
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000146
AC:
211
AN:
1448888
Hom.:
4
Cov.:
30
AF XY:
0.000125
AC XY:
90
AN XY:
720646
show subpopulations
Gnomad4 AFR exome
AF:
0.00295
Gnomad4 AMR exome
AF:
0.0000452
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00215
Gnomad4 SAS exome
AF:
0.0000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000453
Gnomad4 OTH exome
AF:
0.000335
GnomAD4 genome
AF:
0.000920
AC:
140
AN:
152186
Hom.:
2
Cov.:
31
AF XY:
0.000954
AC XY:
71
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00320
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000191
Hom.:
0
Bravo
AF:
0.000945
ESP6500AA
AF:
0.00314
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000323
AC:
39
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

DLG2-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 20, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
21
DANN
Benign
0.86
DEOGEN2
Benign
0.083
.;T;.;.;.;.;T;T;T;T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.78
T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0056
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.54
N;N;.;.;N;N;N;N;N;N
REVEL
Benign
0.026
Sift
Benign
0.29
T;T;.;.;T;T;T;T;T;T
Sift4G
Benign
0.36
T;T;.;.;T;T;T;T;T;T
Polyphen
0.0030, 0.0010, 0.0, 0.059
.;B;.;.;B;B;B;B;B;B
Vest4
0.22
MVP
0.30
MPC
0.64
ClinPred
0.0073
T
GERP RS
0.95
Varity_R
0.042
gMVP
0.24

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: rs190715807; hg19: chr11-83585512; COSMIC: COSV99718525; API