rs778014568

Positions:

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_181332.3(NLGN4X):​c.1887C>T​(p.Pro629=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000265 in 1,208,100 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000082 ( 0 hom., 3 hem., cov: 21)
Exomes 𝑓: 0.000021 ( 0 hom. 6 hem. )

Consequence

NLGN4X
NM_181332.3 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -1.17
Variant links:
Genes affected
NLGN4X (HGNC:14287): (neuroligin 4 X-linked) This gene encodes a member of the type-B carboxylesterase/lipase protein family. The encoded protein belongs to 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. The encoded protein interacts with discs large homolog 4 (DLG4). Mutations in this gene have been associated with autism and Asperger syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.0).
BP6
Variant X-5893381-G-A is Benign according to our data. Variant chrX-5893381-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 211680.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=-1.17 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NLGN4XNM_181332.3 linkuse as main transcriptc.1887C>T p.Pro629= synonymous_variant 6/6 ENST00000381095.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NLGN4XENST00000381095.8 linkuse as main transcriptc.1887C>T p.Pro629= synonymous_variant 6/61 NM_181332.3 P4Q8N0W4-1

Frequencies

GnomAD3 genomes
AF:
0.0000727
AC:
8
AN:
109988
Hom.:
0
Cov.:
21
AF XY:
0.0000621
AC XY:
2
AN XY:
32228
show subpopulations
Gnomad AFR
AF:
0.000134
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:
0.000169
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000379
Gnomad OTH
AF:
0.000674
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
183236
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67816
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000209
AC:
23
AN:
1098060
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
6
AN XY:
363536
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.0000238
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000818
AC:
9
AN:
110040
Hom.:
0
Cov.:
21
AF XY:
0.0000929
AC XY:
3
AN XY:
32290
show subpopulations
Gnomad4 AFR
AF:
0.000167
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000169
Gnomad4 NFE
AF:
0.0000379
Gnomad4 OTH
AF:
0.000666
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000831
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 07, 2015- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2022NLGN4X: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.052
DANN
Benign
0.39

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: rs778014568; hg19: chrX-5811422; COSMIC: COSV52013578; API