chr18-3534526-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_004746.4(DLGAP1):​c.2147C>T​(p.Ser716Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,614,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DLGAP1
NM_004746.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.28
Variant links:
Genes affected
DLGAP1 (HGNC:2905): (DLG associated protein 1) Predicted to enable molecular adaptor activity. Predicted to be a structural constituent of postsynaptic density. Predicted to be involved in several processes, including aggresome assembly; regulation of postsynaptic neurotransmitter receptor activity; and regulation of proteasomal protein catabolic process. Predicted to be located in plasma membrane. Predicted to be part of postsynaptic density. Predicted to be active in glutamatergic synapse and postsynaptic density, intracellular component. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18122065).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DLGAP1NM_004746.4 linkuse as main transcriptc.2147C>T p.Ser716Phe missense_variant 10/13 ENST00000315677.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DLGAP1ENST00000315677.8 linkuse as main transcriptc.2147C>T p.Ser716Phe missense_variant 10/135 NM_004746.4 P1O14490-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461856
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000655
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:
0.0000189

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 17, 2022The c.2147C>T (p.S716F) alteration is located in exon 10 (coding exon 7) of the DLGAP1 gene. This alteration results from a C to T substitution at nucleotide position 2147, causing the serine (S) at amino acid position 716 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.061
.;.;.;.;T;T;.;.;.;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.95
D;D;.;D;D;D;D;D;D;D;D
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.18
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.2
.;.;.;.;.;M;.;.;.;.;M
MutationTaster
Benign
0.60
D;D;D;D;D;D;D;D;D;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.0
N;N;N;N;.;N;N;N;.;N;.
REVEL
Benign
0.063
Sift
Uncertain
0.0020
D;D;D;D;.;D;D;D;.;D;.
Sift4G
Uncertain
0.010
D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.36
B;.;.;.;.;P;.;.;.;P;.
Vest4
0.23
MutPred
0.48
.;.;.;.;.;Loss of disorder (P = 0.0312);.;.;.;.;Loss of disorder (P = 0.0312);
MVP
0.42
MPC
1.5
ClinPred
0.89
D
GERP RS
5.8
Varity_R
0.16
gMVP
0.56

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: rs917274556; hg19: chr18-3534524; API