rs202165284

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4BP6_ModerateBS2

The NM_001365925.2(NLGN1):​c.67C>T​(p.Arg23Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000595 in 1,613,628 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R23Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

NLGN1
NM_001365925.2 missense

Scores

3
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.274

Publications

5 publications found
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]
NLGN1 Gene-Disease associations (from GenCC):
  • autism, susceptibility to, 20
    Inheritance: AD, Unknown Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.297845).
BP6
Variant 3-173604665-C-T is Benign according to our data. Variant chr3-173604665-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3879810.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 7 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001365925.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NLGN1
NM_001365925.2
MANE Select
c.67C>Tp.Arg23Trp
missense
Exon 2 of 7NP_001352854.1A0A8Q3SHM6
NLGN1
NM_001365923.2
c.67C>Tp.Arg23Trp
missense
Exon 2 of 7NP_001352852.1
NLGN1
NM_001365924.2
c.67C>Tp.Arg23Trp
missense
Exon 2 of 7NP_001352853.1A0A8Q3SHM6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NLGN1
ENST00000695368.1
MANE Select
c.67C>Tp.Arg23Trp
missense
Exon 2 of 7ENSP00000511841.1A0A8Q3SHM6
NLGN1
ENST00000415045.2
TSL:1
c.67C>Tp.Arg23Trp
missense
Exon 2 of 8ENSP00000410374.2C9J4D3
NLGN1
ENST00000361589.8
TSL:1
c.67C>Tp.Arg23Trp
missense
Exon 2 of 6ENSP00000354541.4Q8N2Q7-2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152048
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:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000679
AC:
17
AN:
250396
AF XY:
0.0000665
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461462
Hom.:
0
Cov.:
32
AF XY:
0.0000715
AC XY:
52
AN XY:
727036
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33432
American (AMR)
AF:
0.000224
AC:
10
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26116
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39692
South Asian (SAS)
AF:
0.000371
AC:
32
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000333
AC:
37
AN:
1111724
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
6
12
19
25
31
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000460
AC:
7
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41530
American (AMR)
AF:
0.0000655
AC:
1
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5152
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.046
T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.67
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.81
L
PhyloP100
0.27
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.21
Sift
Uncertain
0.026
D
Sift4G
Benign
0.12
T
Polyphen
0.0
B
Vest4
0.39
MutPred
0.76
Loss of methylation at R23 (P = 0.0143)
MVP
0.63
MPC
0.42
ClinPred
0.056
T
GERP RS
0.26
gMVP
0.44
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs202165284; hg19: chr3-173322455; COSMIC: COSV64323731; COSMIC: COSV64323731; API