3-173604845-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP2BP4_ModerateBP6_Moderate

The NM_001365925.2(NLGN1):​c.247G>A​(p.Val83Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,613,560 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

NLGN1
NM_001365925.2 missense

Scores

3
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.72
Variant links:
Genes affected
NLGN1 (HGNC:14291): (neuroligin 1) This gene encodes a member of a family of neuronal cell surface proteins. Members of this family may act as splice site-specific ligands for beta-neurexins and may be involved in the formation and remodeling of central nervous system synapses. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), NLGN1. . Gene score misZ 2.2182 (greater than the threshold 3.09). Trascript score misZ 3.3825 (greater than threshold 3.09). GenCC has associacion of gene with autism, susceptibility to, 20.
BP4
Computational evidence support a benign effect (MetaRNN=0.09958169).
BP6
Variant 3-173604845-G-A is Benign according to our data. Variant chr3-173604845-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3299946.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NLGN1NM_001365925.2 linkuse as main transcriptc.247G>A p.Val83Ile missense_variant 2/7 ENST00000695368.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NLGN1ENST00000695368.1 linkuse as main transcriptc.247G>A p.Val83Ile missense_variant 2/7 NM_001365925.2 A1
NLGN1ENST00000415045.2 linkuse as main transcriptc.247G>A p.Val83Ile missense_variant 2/81 Q8N2Q7-3
NLGN1ENST00000361589.8 linkuse as main transcriptc.247G>A p.Val83Ile missense_variant 2/61 P2Q8N2Q7-2
NLGN1ENST00000457714.5 linkuse as main transcriptc.247G>A p.Val83Ile missense_variant 3/71 P2Q8N2Q7-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250764
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135504
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461516
Hom.:
0
Cov.:
32
AF XY:
0.0000234
AC XY:
17
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000255
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152044
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 01, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
19
DANN
Benign
0.86
DEOGEN2
Benign
0.15
.;.;T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-1.7
N;N;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.41
N;N;N
REVEL
Benign
0.059
Sift
Benign
0.45
T;T;T
Sift4G
Benign
0.66
T;T;T
Polyphen
0.030
B;B;.
Vest4
0.18
MutPred
0.41
Loss of catalytic residue at V83 (P = 9e-04);Loss of catalytic residue at V83 (P = 9e-04);Loss of catalytic residue at V83 (P = 9e-04);
MVP
0.44
MPC
0.86
ClinPred
0.13
T
GERP RS
2.9
gMVP
0.25

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: rs751215436; hg19: chr3-173322635; API