chr3-173800298-C-T

Variant summary

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

The ENST00000415045.2(NLGN1):​c.559C>T​(p.Leu187Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00483 in 1,191,540 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0040 ( 2 hom., cov: 31)
Exomes 𝑓: 0.0050 ( 17 hom. )

Consequence

NLGN1
ENST00000415045.2 missense

Scores

16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 3.76
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]

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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=0.008828968).
BP6
Variant 3-173800298-C-T is Benign according to our data. Variant chr3-173800298-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3037839.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NLGN1NM_001365925.2 linkuse as main transcriptc.554-7382C>T intron_variant ENST00000695368.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NLGN1ENST00000415045.2 linkuse as main transcriptc.559C>T p.Leu187Phe missense_variant 4/81 Q8N2Q7-3
NLGN1ENST00000695368.1 linkuse as main transcriptc.554-7382C>T intron_variant NM_001365925.2 A1
NLGN1ENST00000361589.8 linkuse as main transcriptc.494-7382C>T intron_variant 1 P2Q8N2Q7-2
NLGN1ENST00000457714.5 linkuse as main transcriptc.494-7382C>T intron_variant 1 P2Q8N2Q7-2

Frequencies

GnomAD3 genomes
AF:
0.00402
AC:
605
AN:
150474
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00129
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00788
Gnomad ASJ
AF:
0.000578
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00531
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00544
Gnomad OTH
AF:
0.00484
GnomAD3 exomes
AF:
0.00283
AC:
290
AN:
102434
Hom.:
2
AF XY:
0.00290
AC XY:
165
AN XY:
56824
show subpopulations
Gnomad AFR exome
AF:
0.00115
Gnomad AMR exome
AF:
0.00344
Gnomad ASJ exome
AF:
0.000399
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000573
Gnomad FIN exome
AF:
0.00511
Gnomad NFE exome
AF:
0.00419
Gnomad OTH exome
AF:
0.00570
GnomAD4 exome
AF:
0.00495
AC:
5154
AN:
1040946
Hom.:
17
Cov.:
17
AF XY:
0.00464
AC XY:
2364
AN XY:
510006
show subpopulations
Gnomad4 AFR exome
AF:
0.000430
Gnomad4 AMR exome
AF:
0.00389
Gnomad4 ASJ exome
AF:
0.0000715
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000485
Gnomad4 FIN exome
AF:
0.00459
Gnomad4 NFE exome
AF:
0.00562
Gnomad4 OTH exome
AF:
0.00442
GnomAD4 genome
AF:
0.00401
AC:
604
AN:
150594
Hom.:
2
Cov.:
31
AF XY:
0.00370
AC XY:
272
AN XY:
73464
show subpopulations
Gnomad4 AFR
AF:
0.00129
Gnomad4 AMR
AF:
0.00787
Gnomad4 ASJ
AF:
0.000578
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00531
Gnomad4 NFE
AF:
0.00542
Gnomad4 OTH
AF:
0.00479
Alfa
AF:
0.00364
Hom.:
1
Bravo
AF:
0.00446
TwinsUK
AF:
0.00566
AC:
21
ALSPAC
AF:
0.00441
AC:
17
ExAC
AF:
0.00130
AC:
22

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

NLGN1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 04, 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
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
17
DANN
Benign
0.89
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.060
FATHMM_MKL
Benign
0.00072
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0088
T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
0.96
D;D;D;D
PROVEAN
Benign
-0.68
N
REVEL
Benign
0.28
Sift
Benign
0.72
T
Sift4G
Benign
0.40
T
MVP
0.92
ClinPred
0.0068
T
GERP RS
4.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs77343837; hg19: chr3-173518088; API