chrX-5892988-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_181332.3(NLGN4X):​c.2280C>T​(p.Tyr760=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000708 in 1,209,608 control chromosomes in the GnomAD database, including 4 homozygotes. There are 229 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0036 ( 4 hom., 95 hem., cov: 22)
Exomes 𝑓: 0.00041 ( 0 hom. 134 hem. )

Consequence

NLGN4X
NM_181332.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.52
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant X-5892988-G-A is Benign according to our data. Variant chrX-5892988-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 95983.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-5892988-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=2.52 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLGN4XNM_181332.3 linkuse as main transcriptc.2280C>T p.Tyr760= synonymous_variant 6/6 ENST00000381095.8 NP_851849.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLGN4XENST00000381095.8 linkuse as main transcriptc.2280C>T p.Tyr760= synonymous_variant 6/61 NM_181332.3 ENSP00000370485 P4Q8N0W4-1

Frequencies

GnomAD3 genomes
AF:
0.00362
AC:
403
AN:
111289
Hom.:
4
Cov.:
22
AF XY:
0.00281
AC XY:
94
AN XY:
33475
show subpopulations
Gnomad AFR
AF:
0.0125
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00153
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:
0.00267
GnomAD3 exomes
AF:
0.00118
AC:
217
AN:
183529
Hom.:
3
AF XY:
0.000868
AC XY:
59
AN XY:
67957
show subpopulations
Gnomad AFR exome
AF:
0.0138
Gnomad AMR exome
AF:
0.00117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000524
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000413
AC:
454
AN:
1098265
Hom.:
0
Cov.:
32
AF XY:
0.000369
AC XY:
134
AN XY:
363619
show subpopulations
Gnomad4 AFR exome
AF:
0.0130
Gnomad4 AMR exome
AF:
0.00136
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000831
Gnomad4 OTH exome
AF:
0.00117
GnomAD4 genome
AF:
0.00362
AC:
403
AN:
111343
Hom.:
4
Cov.:
22
AF XY:
0.00283
AC XY:
95
AN XY:
33539
show subpopulations
Gnomad4 AFR
AF:
0.0125
Gnomad4 AMR
AF:
0.00153
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:
0.00264
Alfa
AF:
0.00244
Hom.:
11
Bravo
AF:
0.00447

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 10, 2013- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2015This 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. -
NLGN4X-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 19, 2021This variant is classified as 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_noAF
Benign
-0.53
CADD
Benign
5.5
DANN
Benign
0.47

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: rs75350246; hg19: chrX-5811029; API