rs1324262269

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4BP6

The NM_015080.4(NRXN2):​c.359A>C​(p.Asp120Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000261 in 1,380,962 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000086 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

NRXN2
NM_015080.4 missense

Scores

2
7
9

Clinical Significance

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

Conservation

PhyloP100: 3.91

Publications

1 publications found
Variant links:
Genes affected
NRXN2 (HGNC:8009): (neurexin 2) This gene encodes a member of the neurexin gene family. The products of these genes function as cell adhesion molecules and receptors in the vertebrate nervous system. These genes utilize two promoters. The majority of transcripts are produced from the upstream promoter and encode alpha-neurexin isoforms while a smaller number of transcripts are produced from the downstream promoter and encode beta-neuresin isoforms. The alpha-neurexins contain epidermal growth factor-like (EGF-like) sequences and laminin G domains, and have been shown to interact with neurexophilins. The beta-neurexins lack EGF-like sequences and contain fewer laminin G domains than alpha-neurexins. Alternative splicing and the use of alternative promoters may generate thousands of transcript variants (PMID: 12036300, PMID: 11944992).[provided by RefSeq, Jun 2010]
NRXN2 Gene-Disease associations (from GenCC):
  • autism
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Ambry Genetics, G2P
  • neurodevelopmental disorder
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.41313246).
BP6
Variant 11-64713341-T-G is Benign according to our data. Variant chr11-64713341-T-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 436059.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015080.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NRXN2
NM_015080.4
MANE Select
c.359A>Cp.Asp120Ala
missense
Exon 2 of 23NP_055895.1Q9P2S2-1
NRXN2
NM_138732.3
c.359A>Cp.Asp120Ala
missense
Exon 2 of 20NP_620060.1Q9P2S2-2
NRXN2
NM_001376262.1
c.359A>Cp.Asp120Ala
missense
Exon 2 of 23NP_001363191.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NRXN2
ENST00000265459.11
TSL:5 MANE Select
c.359A>Cp.Asp120Ala
missense
Exon 2 of 23ENSP00000265459.5Q9P2S2-1
NRXN2
ENST00000704782.1
c.359A>Cp.Asp120Ala
missense
Exon 1 of 22ENSP00000516031.1A0A994J5C3
NRXN2
ENST00000377559.7
TSL:1
c.359A>Cp.Asp120Ala
missense
Exon 2 of 20ENSP00000366782.3Q9P2S2-2

Frequencies

GnomAD3 genomes
AF:
0.0000859
AC:
13
AN:
151326
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000218
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000590
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
23154
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000187
AC:
23
AN:
1229636
Hom.:
0
Cov.:
34
AF XY:
0.0000283
AC XY:
17
AN XY:
601670
show subpopulations
African (AFR)
AF:
0.0000823
AC:
2
AN:
24298
American (AMR)
AF:
0.000158
AC:
2
AN:
12644
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17938
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27080
South Asian (SAS)
AF:
0.0000709
AC:
4
AN:
56444
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
29960
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3644
European-Non Finnish (NFE)
AF:
0.0000129
AC:
13
AN:
1007294
Other (OTH)
AF:
0.0000397
AC:
2
AN:
50334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000859
AC:
13
AN:
151326
Hom.:
0
Cov.:
33
AF XY:
0.0000947
AC XY:
7
AN XY:
73944
show subpopulations
African (AFR)
AF:
0.000218
AC:
9
AN:
41230
American (AMR)
AF:
0.00
AC:
0
AN:
15214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5152
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10320
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000590
AC:
4
AN:
67806
Other (OTH)
AF:
0.00
AC:
0
AN:
2080
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000642

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.014
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
29
DANN
Uncertain
0.98
DEOGEN2
Benign
0.064
T
Eigen
Benign
0.14
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D
M_CAP
Pathogenic
0.91
D
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.1
L
PhyloP100
3.9
PrimateAI
Pathogenic
0.95
D
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.42
Sift
Benign
0.087
T
Sift4G
Uncertain
0.035
D
Polyphen
0.77
P
Vest4
0.26
MutPred
0.46
Gain of sheet (P = 0.0125)
MVP
0.093
MPC
0.77
ClinPred
0.39
T
GERP RS
3.5
PromoterAI
0.0039
Neutral
Varity_R
0.30
gMVP
0.48
Mutation Taster
=59/41
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: rs1324262269; hg19: chr11-64480813; COSMIC: COSV55452331; COSMIC: COSV55452331; API