chr18-3879146-G-A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_004746.4(DLGAP1):​c.923C>T​(p.Ser308Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000232 in 1,506,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

DLGAP1
NM_004746.4 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.92

Publications

1 publications found
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]
DLGAP1-AS3 (HGNC:27317): (DLGAP1 antisense RNA 3)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29849133).
BS2
High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004746.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DLGAP1
NM_004746.4
MANE Select
c.923C>Tp.Ser308Leu
missense
Exon 4 of 13NP_004737.2
DLGAP1
NM_001398525.1
c.923C>Tp.Ser308Leu
missense
Exon 4 of 14NP_001385454.1
DLGAP1
NM_001398526.1
c.923C>Tp.Ser308Leu
missense
Exon 4 of 14NP_001385455.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DLGAP1
ENST00000315677.8
TSL:5 MANE Select
c.923C>Tp.Ser308Leu
missense
Exon 4 of 13ENSP00000316377.3O14490-1
DLGAP1
ENST00000498188.5
TSL:1
n.931C>T
non_coding_transcript_exon
Exon 1 of 5
DLGAP1-AS3
ENST00000577649.1
TSL:1
n.112+855G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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
GnomAD2 exomes
AF:
0.0000232
AC:
4
AN:
172620
AF XY:
0.0000110
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000221
AC:
30
AN:
1354664
Hom.:
0
Cov.:
31
AF XY:
0.0000257
AC XY:
17
AN XY:
661988
show subpopulations
African (AFR)
AF:
0.000100
AC:
3
AN:
29880
American (AMR)
AF:
0.00
AC:
0
AN:
28030
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19684
East Asian (EAS)
AF:
0.000315
AC:
12
AN:
38124
South Asian (SAS)
AF:
0.0000289
AC:
2
AN:
69228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49332
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5262
European-Non Finnish (NFE)
AF:
0.0000104
AC:
11
AN:
1059464
Other (OTH)
AF:
0.0000359
AC:
2
AN:
55660
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74332
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000666
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000255
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.086
T
Eigen
Benign
0.10
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
0.34
D
MutationAssessor
Benign
0.88
L
PhyloP100
7.9
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.27
Sift
Benign
0.22
T
Sift4G
Benign
0.22
T
Polyphen
0.88
P
Vest4
0.37
MVP
0.48
MPC
0.34
ClinPred
0.75
D
GERP RS
5.5
Varity_R
0.13
gMVP
0.15
Mutation Taster
=84/16
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs139893509; hg19: chr18-3879146; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.